diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-load-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-load-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-load-lse2_lse128.ll
@@ -0,0 +1,571 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @load_atomic_i8_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_unordered:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_unordered_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_monotonic:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_monotonic_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_acquire:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_acquire_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_seq_cst:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_seq_cst_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_unordered:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr unordered, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_unordered_const:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr unordered, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_monotonic:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_monotonic_const:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_acquire:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_acquire_const:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_seq_cst:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_seq_cst_const:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_unordered:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr unordered, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_unordered_const:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr unordered, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_monotonic:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_monotonic_const:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_acquire:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_acquire_const:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_seq_cst:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_seq_cst_const:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_unordered:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr unordered, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_unordered_const:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr unordered, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_monotonic:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_monotonic_const:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_acquire:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_acquire_const:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_seq_cst:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_seq_cst_const:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_unordered:
+; CHECK:    ldp x0, x1, [x0]
+    %r = load atomic i128, ptr %ptr unordered, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_unordered_const:
+; CHECK:    ldp x0, x1, [x0]
+    %r = load atomic i128, ptr %ptr unordered, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_monotonic:
+; CHECK:    ldp x0, x1, [x0]
+    %r = load atomic i128, ptr %ptr monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_monotonic_const:
+; CHECK:    ldp x0, x1, [x0]
+    %r = load atomic i128, ptr %ptr monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_acquire:
+; CHECK:    ldp x0, x1, [x0]
+; CHECK:    dmb ishld
+    %r = load atomic i128, ptr %ptr acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_acquire_const:
+; CHECK:    ldp x0, x1, [x0]
+; CHECK:    dmb ishld
+    %r = load atomic i128, ptr %ptr acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_seq_cst:
+; CHECK:    ldp x0, x1, [x0]
+; CHECK:    dmb ish
+    %r = load atomic i128, ptr %ptr seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_seq_cst_const:
+; CHECK:    ldp x0, x1, [x0]
+; CHECK:    dmb ish
+    %r = load atomic i128, ptr %ptr seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_unordered:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_unordered_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_monotonic:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_monotonic_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_acquire:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_acquire_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_seq_cst:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_seq_cst_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr unordered, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr unordered, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr unordered, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr unordered, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr unordered, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr unordered, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr unordered, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr unordered, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr seq_cst, align 1
+    ret i128 %r
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; -O0: {{.*}}
+; -O1: {{.*}}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-store-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-store-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-store-lse2_lse128.ll
@@ -0,0 +1,290 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local void @store_atomic_i8_aligned_unordered(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_unordered:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_monotonic(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_monotonic:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_release(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_release:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_seq_cst(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_seq_cst:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_unordered(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_unordered:
+; CHECK:    strh w0, [x1]
+    store atomic i16 %value, ptr %ptr unordered, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_monotonic(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_monotonic:
+; CHECK:    strh w0, [x1]
+    store atomic i16 %value, ptr %ptr monotonic, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_release(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_release:
+; CHECK:    stlrh w0, [x1]
+    store atomic i16 %value, ptr %ptr release, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_seq_cst(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_seq_cst:
+; CHECK:    stlrh w0, [x1]
+    store atomic i16 %value, ptr %ptr seq_cst, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_unordered(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_unordered:
+; CHECK:    str w0, [x1]
+    store atomic i32 %value, ptr %ptr unordered, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_monotonic(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_monotonic:
+; CHECK:    str w0, [x1]
+    store atomic i32 %value, ptr %ptr monotonic, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_release(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_release:
+; CHECK:    stlr w0, [x1]
+    store atomic i32 %value, ptr %ptr release, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_seq_cst(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_seq_cst:
+; CHECK:    stlr w0, [x1]
+    store atomic i32 %value, ptr %ptr seq_cst, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_unordered(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_unordered:
+; CHECK:    str x0, [x1]
+    store atomic i64 %value, ptr %ptr unordered, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_monotonic(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_monotonic:
+; CHECK:    str x0, [x1]
+    store atomic i64 %value, ptr %ptr monotonic, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_release(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_release:
+; CHECK:    stlr x0, [x1]
+    store atomic i64 %value, ptr %ptr release, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_seq_cst(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_seq_cst:
+; CHECK:    stlr x0, [x1]
+    store atomic i64 %value, ptr %ptr seq_cst, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_unordered(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_unordered:
+; CHECK:    stp x0, x1, [x2]
+    store atomic i128 %value, ptr %ptr unordered, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_monotonic(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_monotonic:
+; CHECK:    stp x0, x1, [x2]
+    store atomic i128 %value, ptr %ptr monotonic, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_release(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_release:
+; CHECK:    dmb ish
+; CHECK:    stp x0, x1, [x2]
+    store atomic i128 %value, ptr %ptr release, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_seq_cst(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_seq_cst:
+; CHECK:    dmb ish
+; CHECK:    stp x0, x1, [x2]
+; CHECK:    dmb ish
+    store atomic i128 %value, ptr %ptr seq_cst, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_unordered(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_unordered:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_monotonic(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_monotonic:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_release(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_release:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_seq_cst(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_seq_cst:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_unordered(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_monotonic(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_release(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_seq_cst(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_unordered(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_monotonic(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_release(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_seq_cst(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_unordered(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_monotonic(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_release(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_seq_cst(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_unordered(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_monotonic(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_release(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_seq_cst(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; -O0: {{.*}}
+; -O1: {{.*}}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lse2_lse128.ll
@@ -0,0 +1,6609 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_monotonic:
+; CHECK:    swpb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_acquire:
+; CHECK:    swpab w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_release:
+; CHECK:    swplb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_acq_rel:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_seq_cst:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_monotonic:
+; CHECK:    swph w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_acquire:
+; CHECK:    swpah w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_release:
+; CHECK:    swplh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_acq_rel:
+; CHECK:    swpalh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_seq_cst:
+; CHECK:    swpalh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_monotonic:
+; CHECK:    swp w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_acquire:
+; CHECK:    swpa w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_release:
+; CHECK:    swpl w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_acq_rel:
+; CHECK:    swpal w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_seq_cst:
+; CHECK:    swpal w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_monotonic:
+; CHECK:    swp x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_acquire:
+; CHECK:    swpa x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_release:
+; CHECK:    swpl x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_acq_rel:
+; CHECK:    swpal x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_seq_cst:
+; CHECK:    swpal x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_monotonic:
+; -O0:    swpp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_monotonic:
+; -O1:    swpp x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_acquire:
+; -O0:    swppa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_acquire:
+; -O1:    swppa x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_release:
+; -O0:    swppl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_release:
+; -O1:    swppl x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_acq_rel:
+; -O0:    swppal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_acq_rel:
+; -O1:    swppal x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_seq_cst:
+; -O0:    swppal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_seq_cst:
+; -O1:    swppal x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_monotonic:
+; CHECK:    swpb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_acquire:
+; CHECK:    swpab w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_release:
+; CHECK:    swplb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_acq_rel:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_seq_cst:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_release(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_monotonic:
+; CHECK:    ldaddb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_acquire:
+; CHECK:    ldaddab w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_release:
+; CHECK:    ldaddlb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_acq_rel:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_seq_cst:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_monotonic:
+; CHECK:    ldaddh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_acquire:
+; CHECK:    ldaddah w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_release:
+; CHECK:    ldaddlh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_acq_rel:
+; CHECK:    ldaddalh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_seq_cst:
+; CHECK:    ldaddalh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_monotonic:
+; CHECK:    ldadd w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_acquire:
+; CHECK:    ldadda w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_release:
+; CHECK:    ldaddl w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_acq_rel:
+; CHECK:    ldaddal w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_seq_cst:
+; CHECK:    ldaddal w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_monotonic:
+; CHECK:    ldadd x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_acquire:
+; CHECK:    ldadda x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_release:
+; CHECK:    ldaddl x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_acq_rel:
+; CHECK:    ldaddal x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_seq_cst:
+; CHECK:    ldaddal x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_monotonic:
+; -O0:    adds x2, x10, x12
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x8, x4, x2
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_acquire:
+; -O0:    adds x2, x10, x12
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x8, x4, x2
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_release:
+; -O0:    adds x2, x10, x12
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x8, x4, x2
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_acq_rel:
+; -O0:    adds x2, x10, x12
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x8, x4, x2
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_seq_cst:
+; -O0:    adds x2, x10, x12
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x8, x4, x2
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_monotonic:
+; CHECK:    ldaddb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_acquire:
+; CHECK:    ldaddab w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_release:
+; CHECK:    ldaddlb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_acq_rel:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_seq_cst:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_monotonic:
+; -O0:    add w8, w8, w9, uxth
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_monotonic:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_acquire:
+; -O0:    add w8, w8, w9, uxth
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_acquire:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_release:
+; -O0:    add w8, w8, w9, uxth
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_release:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_acq_rel:
+; -O0:    add w8, w8, w9, uxth
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_acq_rel:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_seq_cst:
+; -O0:    add w8, w8, w9, uxth
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_seq_cst:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_monotonic:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_monotonic:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_acquire:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_acquire:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_release:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_release:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_acq_rel:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_acq_rel:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_seq_cst:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_seq_cst:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_monotonic:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_monotonic:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_acquire:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_acquire:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_release:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_release:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_acq_rel:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_acq_rel:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_seq_cst:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_seq_cst:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_monotonic:
+; -O0:    adds x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_acquire:
+; -O0:    adds x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_release:
+; -O0:    adds x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_acq_rel:
+; -O0:    adds x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_seq_cst:
+; -O0:    adds x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_aligned_monotonic:
+; CHECK:    ldaddb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_aligned_acquire:
+; CHECK:    ldaddab w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_aligned_release:
+; CHECK:    ldaddlb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_aligned_acq_rel:
+; CHECK:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_aligned_seq_cst:
+; CHECK:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_sub_i16_aligned_monotonic:
+; CHECK:    ldaddh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_sub_i16_aligned_acquire:
+; CHECK:    ldaddah w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_sub_i16_aligned_release:
+; CHECK:    ldaddlh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_sub_i16_aligned_acq_rel:
+; CHECK:    ldaddalh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_sub_i16_aligned_seq_cst:
+; CHECK:    ldaddalh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_sub_i32_aligned_monotonic:
+; CHECK:    ldadd w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_sub_i32_aligned_acquire:
+; CHECK:    ldadda w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_sub_i32_aligned_release:
+; CHECK:    ldaddl w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_sub_i32_aligned_acq_rel:
+; CHECK:    ldaddal w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_sub_i32_aligned_seq_cst:
+; CHECK:    ldaddal w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_sub_i64_aligned_monotonic:
+; CHECK:    ldadd x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_sub_i64_aligned_acquire:
+; CHECK:    ldadda x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_sub_i64_aligned_release:
+; CHECK:    ldaddl x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_sub_i64_aligned_acq_rel:
+; CHECK:    ldaddal x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_sub_i64_aligned_seq_cst:
+; CHECK:    ldaddal x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_monotonic:
+; -O0:    subs x2, x10, x12
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x8, x4, x2
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_acquire:
+; -O0:    subs x2, x10, x12
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x8, x4, x2
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_release:
+; -O0:    subs x2, x10, x12
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x8, x4, x2
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_acq_rel:
+; -O0:    subs x2, x10, x12
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x8, x4, x2
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_seq_cst:
+; -O0:    subs x2, x10, x12
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x8, x11
+; -O0:    ccmp x9, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x8, x4, x2
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_unaligned_monotonic:
+; CHECK:    ldaddb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_unaligned_acquire:
+; CHECK:    ldaddab w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_unaligned_release:
+; CHECK:    ldaddlb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_unaligned_acq_rel:
+; CHECK:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_sub_i8_unaligned_seq_cst:
+; CHECK:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_monotonic:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_monotonic:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_acquire:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_acquire:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_release:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_release:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_acq_rel:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_acq_rel:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_seq_cst:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_seq_cst:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_monotonic:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_monotonic:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_acquire:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_acquire:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_release:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_release:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_acq_rel:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_acq_rel:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_seq_cst:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_seq_cst:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_monotonic:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_monotonic:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_acquire:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_acquire:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_release:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_release:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_acq_rel:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_acq_rel:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_seq_cst:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_seq_cst:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_monotonic:
+; -O0:    subs x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_acquire:
+; -O0:    subs x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_release:
+; -O0:    subs x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_acq_rel:
+; -O0:    subs x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_seq_cst:
+; -O0:    subs x8, x11, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrab w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrah w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclr w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclra w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrl w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclral w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclral w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_monotonic:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclr x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_acquire:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclra x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_release:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclrl x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_acq_rel:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclral x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_seq_cst:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclral x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_monotonic:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_monotonic:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrp x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_acquire:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_acquire:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpa x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_release:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_release:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpl x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_acq_rel:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_acq_rel:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpal x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_seq_cst:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_seq_cst:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpal x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrab w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_monotonic:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_monotonic:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_acquire:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_acquire:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_release:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_release:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_acq_rel:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_acq_rel:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_seq_cst:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_seq_cst:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_monotonic:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_acquire:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_release:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_acq_rel:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_seq_cst:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_monotonic:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_acquire:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casab w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casab w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_release:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    caslb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_acq_rel:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casalb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_seq_cst:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casalb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_monotonic:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    cash w9, w10, [x11]
+; -O0:    subs w8, w8, w9, uxth
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    cash w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_acquire:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casah w9, w10, [x11]
+; -O0:    subs w8, w8, w9, uxth
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casah w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_release:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    caslh w9, w10, [x11]
+; -O0:    subs w8, w8, w9, uxth
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_acq_rel:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casalh w9, w10, [x11]
+; -O0:    subs w8, w8, w9, uxth
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_seq_cst:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casalh w9, w10, [x11]
+; -O0:    subs w8, w8, w9, uxth
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_monotonic:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    cas w9, w10, [x11]
+; -O0:    subs w8, w9, w8
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    cas w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_acquire:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casa w9, w10, [x11]
+; -O0:    subs w8, w9, w8
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casa w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_release:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casl w9, w10, [x11]
+; -O0:    subs w8, w9, w8
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casl w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_acq_rel:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casal w9, w10, [x11]
+; -O0:    subs w8, w9, w8
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casal w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_seq_cst:
+; -O0:    and w9, w8, w9
+; -O0:    mvn w10, w9
+; -O0:    casal w9, w10, [x11]
+; -O0:    subs w8, w9, w8
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casal w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_monotonic:
+; -O0:    and x9, x8, x9
+; -O0:    mvn x10, x9
+; -O0:    cas x9, x10, [x11]
+; -O0:    subs x8, x9, x8
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_monotonic:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    cas x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_acquire:
+; -O0:    and x9, x8, x9
+; -O0:    mvn x10, x9
+; -O0:    casa x9, x10, [x11]
+; -O0:    subs x8, x9, x8
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_acquire:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casa x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_release:
+; -O0:    and x9, x8, x9
+; -O0:    mvn x10, x9
+; -O0:    casl x9, x10, [x11]
+; -O0:    subs x8, x9, x8
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_release:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casl x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_acq_rel:
+; -O0:    and x9, x8, x9
+; -O0:    mvn x10, x9
+; -O0:    casal x9, x10, [x11]
+; -O0:    subs x8, x9, x8
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_acq_rel:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casal x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_seq_cst:
+; -O0:    and x9, x8, x9
+; -O0:    mvn x10, x9
+; -O0:    casal x9, x10, [x11]
+; -O0:    subs x8, x9, x8
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_seq_cst:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casal x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_monotonic:
+; -O0:    and x10, x9, x10
+; -O0:    and x9, x9, x11
+; -O0:    mvn x2, x10
+; -O0:    mvn x9, x9
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    casp x4, x5, x10, x11, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_acquire:
+; -O0:    and x10, x9, x10
+; -O0:    and x9, x9, x11
+; -O0:    mvn x2, x10
+; -O0:    mvn x9, x9
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspa x4, x5, x10, x11, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_release:
+; -O0:    and x10, x9, x10
+; -O0:    and x9, x9, x11
+; -O0:    mvn x2, x10
+; -O0:    mvn x9, x9
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspl x4, x5, x10, x11, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_acq_rel:
+; -O0:    and x10, x9, x10
+; -O0:    and x9, x9, x11
+; -O0:    mvn x2, x10
+; -O0:    mvn x9, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspal x4, x5, x10, x11, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_seq_cst:
+; -O0:    and x10, x9, x10
+; -O0:    and x9, x9, x11
+; -O0:    mvn x2, x10
+; -O0:    mvn x9, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspal x4, x5, x10, x11, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_monotonic:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_acquire:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casab w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casab w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_release:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    caslb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_acq_rel:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casalb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_seq_cst:
+; -O0:    and w8, w10, w8
+; -O0:    mvn w8, w8
+; -O0:    casalb w9, w8, [x11]
+; -O0:    and w8, w9, #0xff
+; -O0:    subs w8, w8, w10, uxtb
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_monotonic:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_monotonic:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_acquire:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_acquire:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_release:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_release:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_acq_rel:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_acq_rel:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_seq_cst:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_seq_cst:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_monotonic:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    mvn x9, x9
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_acquire:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    mvn x9, x9
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_release:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    mvn x9, x9
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_acq_rel:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    mvn x9, x9
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_seq_cst:
+; -O0:    and x9, x8, x9
+; -O0:    and x8, x8, x10
+; -O0:    mvn x9, x9
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_monotonic:
+; CHECK:    ldsetb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_acquire:
+; CHECK:    ldsetab w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_release:
+; CHECK:    ldsetlb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_acq_rel:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_seq_cst:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_monotonic:
+; CHECK:    ldseth w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_acquire:
+; CHECK:    ldsetah w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_release:
+; CHECK:    ldsetlh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_acq_rel:
+; CHECK:    ldsetalh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_seq_cst:
+; CHECK:    ldsetalh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_monotonic:
+; CHECK:    ldset w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_acquire:
+; CHECK:    ldseta w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_release:
+; CHECK:    ldsetl w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_acq_rel:
+; CHECK:    ldsetal w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_seq_cst:
+; CHECK:    ldsetal w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_monotonic:
+; CHECK:    ldset x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_acquire:
+; CHECK:    ldseta x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_release:
+; CHECK:    ldsetl x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_acq_rel:
+; CHECK:    ldsetal x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_seq_cst:
+; CHECK:    ldsetal x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_monotonic:
+; -O0:    ldsetp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_monotonic:
+; -O1:    ldsetp x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_acquire:
+; -O0:    ldsetpa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_acquire:
+; -O1:    ldsetpa x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_release:
+; -O0:    ldsetpl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_release:
+; -O1:    ldsetpl x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_acq_rel:
+; -O0:    ldsetpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_acq_rel:
+; -O1:    ldsetpal x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_seq_cst:
+; -O0:    ldsetpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_seq_cst:
+; -O1:    ldsetpal x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_monotonic:
+; CHECK:    ldsetb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_acquire:
+; CHECK:    ldsetab w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_release:
+; CHECK:    ldsetlb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_acq_rel:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_seq_cst:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_monotonic:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_monotonic:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_acquire:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_acquire:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_release:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_release:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_acq_rel:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_acq_rel:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_seq_cst:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_seq_cst:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_monotonic:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_monotonic:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_acquire:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_acquire:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_release:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_release:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_acq_rel:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_acq_rel:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_seq_cst:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_seq_cst:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_monotonic:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_monotonic:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_acquire:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_acquire:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_release:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_release:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_acq_rel:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_acq_rel:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_seq_cst:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_seq_cst:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_monotonic:
+; -O0:    orr x9, x8, x9
+; -O0:    orr x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_acquire:
+; -O0:    orr x9, x8, x9
+; -O0:    orr x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_release:
+; -O0:    orr x9, x8, x9
+; -O0:    orr x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_acq_rel:
+; -O0:    orr x9, x8, x9
+; -O0:    orr x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_seq_cst:
+; -O0:    orr x9, x8, x9
+; -O0:    orr x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_monotonic:
+; CHECK:    ldeorb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_acquire:
+; CHECK:    ldeorab w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_release:
+; CHECK:    ldeorlb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_acq_rel:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_seq_cst:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_monotonic:
+; CHECK:    ldeorh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_acquire:
+; CHECK:    ldeorah w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_release:
+; CHECK:    ldeorlh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_acq_rel:
+; CHECK:    ldeoralh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_seq_cst:
+; CHECK:    ldeoralh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_monotonic:
+; CHECK:    ldeor w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_acquire:
+; CHECK:    ldeora w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_release:
+; CHECK:    ldeorl w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_acq_rel:
+; CHECK:    ldeoral w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_seq_cst:
+; CHECK:    ldeoral w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_monotonic:
+; CHECK:    ldeor x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_acquire:
+; CHECK:    ldeora x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_release:
+; CHECK:    ldeorl x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_acq_rel:
+; CHECK:    ldeoral x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_seq_cst:
+; CHECK:    ldeoral x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_monotonic:
+; -O0:    eor x2, x9, x11
+; -O0:    eor x9, x9, x10
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_acquire:
+; -O0:    eor x2, x9, x11
+; -O0:    eor x9, x9, x10
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_release:
+; -O0:    eor x2, x9, x11
+; -O0:    eor x9, x9, x10
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_acq_rel:
+; -O0:    eor x2, x9, x11
+; -O0:    eor x9, x9, x10
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_seq_cst:
+; -O0:    eor x2, x9, x11
+; -O0:    eor x9, x9, x10
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_monotonic:
+; CHECK:    ldeorb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_acquire:
+; CHECK:    ldeorab w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_release:
+; CHECK:    ldeorlb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_acq_rel:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_seq_cst:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_monotonic:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_monotonic:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_acquire:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_acquire:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_release:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_release:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_acq_rel:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_acq_rel:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_seq_cst:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_seq_cst:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_monotonic:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_monotonic:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_acquire:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_acquire:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_release:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_release:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_acq_rel:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_acq_rel:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_seq_cst:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_seq_cst:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_monotonic:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_monotonic:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_acquire:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_acquire:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_release:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_release:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_acq_rel:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_acq_rel:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_seq_cst:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_seq_cst:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_monotonic:
+; -O0:    eor x9, x8, x9
+; -O0:    eor x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_acquire:
+; -O0:    eor x9, x8, x9
+; -O0:    eor x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_release:
+; -O0:    eor x9, x8, x9
+; -O0:    eor x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_acq_rel:
+; -O0:    eor x9, x8, x9
+; -O0:    eor x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_seq_cst:
+; -O0:    eor x9, x8, x9
+; -O0:    eor x8, x8, x10
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_monotonic:
+; CHECK:    ldsmaxb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_acquire:
+; CHECK:    ldsmaxab w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_release:
+; CHECK:    ldsmaxlb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_acq_rel:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_seq_cst:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_monotonic:
+; CHECK:    ldsmaxh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_acquire:
+; CHECK:    ldsmaxah w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_release:
+; CHECK:    ldsmaxlh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_acq_rel:
+; CHECK:    ldsmaxalh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_seq_cst:
+; CHECK:    ldsmaxalh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_monotonic:
+; CHECK:    ldsmax w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_acquire:
+; CHECK:    ldsmaxa w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_release:
+; CHECK:    ldsmaxl w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_acq_rel:
+; CHECK:    ldsmaxal w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_seq_cst:
+; CHECK:    ldsmaxal w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_monotonic:
+; CHECK:    ldsmax x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_acquire:
+; CHECK:    ldsmaxa x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_release:
+; CHECK:    ldsmaxl x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_acq_rel:
+; CHECK:    ldsmaxal x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_seq_cst:
+; CHECK:    ldsmaxal x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_monotonic:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_acquire:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_release:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_acq_rel:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_seq_cst:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_monotonic:
+; CHECK:    ldsmaxb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_acquire:
+; CHECK:    ldsmaxab w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_release:
+; CHECK:    ldsmaxlb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_acq_rel:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_seq_cst:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_monotonic:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_monotonic:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_acquire:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_acquire:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_release:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_release:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_acq_rel:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_acq_rel:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_seq_cst:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_seq_cst:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_monotonic:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_acquire:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_release:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_acq_rel:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_seq_cst:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_monotonic:
+; CHECK:    ldsminb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_acquire:
+; CHECK:    ldsminab w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_release:
+; CHECK:    ldsminlb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_acq_rel:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_seq_cst:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_monotonic:
+; CHECK:    ldsminh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_acquire:
+; CHECK:    ldsminah w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_release:
+; CHECK:    ldsminlh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_acq_rel:
+; CHECK:    ldsminalh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_seq_cst:
+; CHECK:    ldsminalh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_monotonic:
+; CHECK:    ldsmin w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_acquire:
+; CHECK:    ldsmina w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_release:
+; CHECK:    ldsminl w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_acq_rel:
+; CHECK:    ldsminal w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_seq_cst:
+; CHECK:    ldsminal w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_monotonic:
+; CHECK:    ldsmin x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_acquire:
+; CHECK:    ldsmina x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_release:
+; CHECK:    ldsminl x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_acq_rel:
+; CHECK:    ldsminal x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_seq_cst:
+; CHECK:    ldsminal x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_monotonic:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_acquire:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_release:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_acq_rel:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_seq_cst:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_monotonic:
+; CHECK:    ldsminb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_acquire:
+; CHECK:    ldsminab w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_release:
+; CHECK:    ldsminlb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_acq_rel:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_seq_cst:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_monotonic:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_monotonic:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_acquire:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_acquire:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_release:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_release:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_acq_rel:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_acq_rel:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_seq_cst:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_seq_cst:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_monotonic:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_acquire:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_release:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_acq_rel:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_seq_cst:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_monotonic:
+; CHECK:    ldumaxb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_acquire:
+; CHECK:    ldumaxab w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_release:
+; CHECK:    ldumaxlb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_acq_rel:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_seq_cst:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_monotonic:
+; CHECK:    ldumaxh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_acquire:
+; CHECK:    ldumaxah w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_release:
+; CHECK:    ldumaxlh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_acq_rel:
+; CHECK:    ldumaxalh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_seq_cst:
+; CHECK:    ldumaxalh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_monotonic:
+; CHECK:    ldumax w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_acquire:
+; CHECK:    ldumaxa w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_release:
+; CHECK:    ldumaxl w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_acq_rel:
+; CHECK:    ldumaxal w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_seq_cst:
+; CHECK:    ldumaxal w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_monotonic:
+; CHECK:    ldumax x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_acquire:
+; CHECK:    ldumaxa x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_release:
+; CHECK:    ldumaxl x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_acq_rel:
+; CHECK:    ldumaxal x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_seq_cst:
+; CHECK:    ldumaxal x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_monotonic:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_acquire:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_release:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_acq_rel:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_seq_cst:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_monotonic:
+; CHECK:    ldumaxb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_acquire:
+; CHECK:    ldumaxab w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_release:
+; CHECK:    ldumaxlb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_acq_rel:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_seq_cst:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_monotonic:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_monotonic:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_acquire:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_acquire:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_release:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_release:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_acq_rel:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_seq_cst:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_monotonic:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_acquire:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_release:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_acq_rel:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_seq_cst:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_monotonic:
+; CHECK:    lduminb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_acquire:
+; CHECK:    lduminab w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_release:
+; CHECK:    lduminlb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_acq_rel:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_seq_cst:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_monotonic:
+; CHECK:    lduminh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_acquire:
+; CHECK:    lduminah w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_release:
+; CHECK:    lduminlh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_acq_rel:
+; CHECK:    lduminalh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_seq_cst:
+; CHECK:    lduminalh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_monotonic:
+; CHECK:    ldumin w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_acquire:
+; CHECK:    ldumina w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_release:
+; CHECK:    lduminl w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_acq_rel:
+; CHECK:    lduminal w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_seq_cst:
+; CHECK:    lduminal w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_monotonic:
+; CHECK:    ldumin x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_acquire:
+; CHECK:    ldumina x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_release:
+; CHECK:    lduminl x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_acq_rel:
+; CHECK:    lduminal x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_seq_cst:
+; CHECK:    lduminal x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_monotonic:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_acquire:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_release:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_acq_rel:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_seq_cst:
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x10
+; -O0:    subs x9, x9, x12
+; -O0:    and w13, w13, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel w9, w9, w11, ne
+; -O0:    and w13, w9, #0x1
+; -O0:    ands w13, w13, #0x1
+; -O0:    csel x2, x11, x12, ne
+; -O0:    and w11, w9, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x9, x9, x10, ne
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    eor x8, x10, x8
+; -O0:    eor x11, x9, x11
+; -O0:    orr x8, x8, x11
+; -O0:    subs x8, x8, #0
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x2, x4
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x5, x7
+; -O1:    ccmp x4, x6, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_monotonic:
+; CHECK:    lduminb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_acquire:
+; CHECK:    lduminab w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_release:
+; CHECK:    lduminlb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_acq_rel:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_seq_cst:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_monotonic:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_monotonic:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_acquire:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_acquire:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_release:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_release:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_acq_rel:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_seq_cst:
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel w8, w9, w8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    and w10, w10, #0x1
+; -O0:    ands w10, w10, #0x1
+; -O0:    csel x8, x9, x8, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_monotonic:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_acquire:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_release:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_acq_rel:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_seq_cst:
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x10
+; -O0:    subs x8, x8, x11
+; -O0:    and w12, w12, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel w8, w8, w9, ne
+; -O0:    and w12, w8, #0x1
+; -O0:    ands w12, w12, #0x1
+; -O0:    csel x9, x9, x11, ne
+; -O0:    and w11, w8, #0x1
+; -O0:    ands w11, w11, #0x1
+; -O0:    csel x8, x8, x10, ne
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x20, x0
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-cmpxchg-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-cmpxchg-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-cmpxchg-lse2_lse128.ll
@@ -0,0 +1,2494 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_monotonic:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_monotonic_weak:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_monotonic:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_monotonic_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_monotonic:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_monotonic_weak:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_monotonic:
+; CHECK:    cash w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_monotonic_weak:
+; CHECK:    cash w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_acquire:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_acquire_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_monotonic:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_monotonic_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_acquire:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_acquire_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_monotonic:
+; CHECK:    caslh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_monotonic_weak:
+; CHECK:    caslh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_monotonic:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_monotonic_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_monotonic:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_monotonic_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_monotonic:
+; CHECK:    cas w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_monotonic_weak:
+; CHECK:    cas w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_acquire:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_acquire_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_monotonic:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_monotonic_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_acquire:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_acquire_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_monotonic:
+; CHECK:    casl w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_monotonic_weak:
+; CHECK:    casl w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_monotonic:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_monotonic_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_monotonic:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_monotonic_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_monotonic:
+; CHECK:    cas x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_monotonic_weak:
+; CHECK:    cas x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_acquire:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_acquire_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_monotonic:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_monotonic_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_acquire:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_acquire_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_monotonic:
+; CHECK:    casl x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_monotonic_weak:
+; CHECK:    casl x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_monotonic:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_monotonic_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_monotonic:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_monotonic_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_monotonic:
+; -O0:    casp x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_monotonic:
+; -O1:    casp x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_monotonic_weak:
+; -O0:    casp x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_monotonic_weak:
+; -O1:    casp x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_acquire:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_acquire:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_acquire_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_acquire_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_monotonic:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_monotonic:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_monotonic_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_monotonic_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_acquire:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_acquire:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_acquire_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_acquire_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_monotonic:
+; -O0:    caspl x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_monotonic:
+; -O1:    caspl x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_monotonic_weak:
+; -O0:    caspl x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_monotonic_weak:
+; -O1:    caspl x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_monotonic:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_monotonic_weak:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_monotonic:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_monotonic_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_monotonic:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_monotonic_weak:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64-fence.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64-fence.ll
--- a/llvm/test/CodeGen/AArch64/Atomics/aarch64-fence.ll
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64-fence.ll
@@ -14,6 +14,8 @@
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+rcpc3 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64 -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
 
 define dso_local void @fence_acquire() {
 ; CHECK-LABEL: fence_acquire:
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-load-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-load-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-load-lse2_lse128.ll
@@ -0,0 +1,571 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @load_atomic_i8_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_unordered:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_unordered_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_monotonic:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_monotonic_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_acquire:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_acquire_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_seq_cst:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_aligned_seq_cst_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_unordered:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr unordered, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_unordered_const:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr unordered, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_monotonic:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_monotonic_const:
+; CHECK:    ldrh w0, [x0]
+    %r = load atomic i16, ptr %ptr monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_acquire:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_acquire_const:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_seq_cst:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_aligned_seq_cst_const:
+; CHECK:    ldarh w0, [x0]
+    %r = load atomic i16, ptr %ptr seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_unordered:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr unordered, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_unordered_const:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr unordered, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_monotonic:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_monotonic_const:
+; CHECK:    ldr w0, [x0]
+    %r = load atomic i32, ptr %ptr monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_acquire:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_acquire_const:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_seq_cst:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_aligned_seq_cst_const:
+; CHECK:    ldar w0, [x0]
+    %r = load atomic i32, ptr %ptr seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_unordered:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr unordered, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_unordered_const:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr unordered, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_monotonic:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_monotonic_const:
+; CHECK:    ldr x0, [x0]
+    %r = load atomic i64, ptr %ptr monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_acquire:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_acquire_const:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_seq_cst:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_aligned_seq_cst_const:
+; CHECK:    ldar x0, [x0]
+    %r = load atomic i64, ptr %ptr seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_unordered:
+; CHECK:    ldp x1, x0, [x0]
+    %r = load atomic i128, ptr %ptr unordered, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_unordered_const:
+; CHECK:    ldp x1, x0, [x0]
+    %r = load atomic i128, ptr %ptr unordered, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_monotonic:
+; CHECK:    ldp x1, x0, [x0]
+    %r = load atomic i128, ptr %ptr monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_monotonic_const:
+; CHECK:    ldp x1, x0, [x0]
+    %r = load atomic i128, ptr %ptr monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_acquire:
+; CHECK:    ldp x1, x0, [x0]
+; CHECK:    dmb ishld
+    %r = load atomic i128, ptr %ptr acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_acquire_const:
+; CHECK:    ldp x1, x0, [x0]
+; CHECK:    dmb ishld
+    %r = load atomic i128, ptr %ptr acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_seq_cst:
+; CHECK:    ldp x1, x0, [x0]
+; CHECK:    dmb ish
+    %r = load atomic i128, ptr %ptr seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_aligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_aligned_seq_cst_const:
+; CHECK:    ldp x1, x0, [x0]
+; CHECK:    dmb ish
+    %r = load atomic i128, ptr %ptr seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_unordered:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_unordered_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr unordered, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_monotonic:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_monotonic_const:
+; CHECK:    ldrb w0, [x0]
+    %r = load atomic i8, ptr %ptr monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_acquire:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_acquire_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_seq_cst:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @load_atomic_i8_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i8_unaligned_seq_cst_const:
+; CHECK:    ldarb w0, [x0]
+    %r = load atomic i8, ptr %ptr seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr unordered, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr unordered, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @load_atomic_i16_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i16_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i16, ptr %ptr seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr unordered, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr unordered, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @load_atomic_i32_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i32_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i32, ptr %ptr seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr unordered, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr unordered, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @load_atomic_i64_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i64_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i64, ptr %ptr seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_unordered(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_unordered:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr unordered, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_unordered_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_unordered_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr unordered, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_monotonic(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_monotonic_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_monotonic_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_acquire(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_acquire:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_acquire_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_acquire_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_seq_cst(ptr %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @load_atomic_i128_unaligned_seq_cst_const(ptr readonly %ptr) {
+; CHECK-LABEL: load_atomic_i128_unaligned_seq_cst_const:
+; CHECK:    bl __atomic_load
+    %r = load atomic i128, ptr %ptr seq_cst, align 1
+    ret i128 %r
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; -O0: {{.*}}
+; -O1: {{.*}}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-lse2_lse128.ll
@@ -0,0 +1,290 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local void @store_atomic_i8_aligned_unordered(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_unordered:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_monotonic(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_monotonic:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_release(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_release:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_aligned_seq_cst(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_aligned_seq_cst:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_unordered(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_unordered:
+; CHECK:    strh w0, [x1]
+    store atomic i16 %value, ptr %ptr unordered, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_monotonic(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_monotonic:
+; CHECK:    strh w0, [x1]
+    store atomic i16 %value, ptr %ptr monotonic, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_release(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_release:
+; CHECK:    stlrh w0, [x1]
+    store atomic i16 %value, ptr %ptr release, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i16_aligned_seq_cst(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_aligned_seq_cst:
+; CHECK:    stlrh w0, [x1]
+    store atomic i16 %value, ptr %ptr seq_cst, align 2
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_unordered(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_unordered:
+; CHECK:    str w0, [x1]
+    store atomic i32 %value, ptr %ptr unordered, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_monotonic(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_monotonic:
+; CHECK:    str w0, [x1]
+    store atomic i32 %value, ptr %ptr monotonic, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_release(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_release:
+; CHECK:    stlr w0, [x1]
+    store atomic i32 %value, ptr %ptr release, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i32_aligned_seq_cst(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_aligned_seq_cst:
+; CHECK:    stlr w0, [x1]
+    store atomic i32 %value, ptr %ptr seq_cst, align 4
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_unordered(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_unordered:
+; CHECK:    str x0, [x1]
+    store atomic i64 %value, ptr %ptr unordered, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_monotonic(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_monotonic:
+; CHECK:    str x0, [x1]
+    store atomic i64 %value, ptr %ptr monotonic, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_release(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_release:
+; CHECK:    stlr x0, [x1]
+    store atomic i64 %value, ptr %ptr release, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i64_aligned_seq_cst(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_aligned_seq_cst:
+; CHECK:    stlr x0, [x1]
+    store atomic i64 %value, ptr %ptr seq_cst, align 8
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_unordered(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_unordered:
+; CHECK:    stp x1, x0, [x2]
+    store atomic i128 %value, ptr %ptr unordered, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_monotonic(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_monotonic:
+; CHECK:    stp x1, x0, [x2]
+    store atomic i128 %value, ptr %ptr monotonic, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_release(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_release:
+; CHECK:    dmb ish
+; CHECK:    stp x1, x0, [x2]
+    store atomic i128 %value, ptr %ptr release, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i128_aligned_seq_cst(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_aligned_seq_cst:
+; CHECK:    dmb ish
+; CHECK:    stp x1, x0, [x2]
+; CHECK:    dmb ish
+    store atomic i128 %value, ptr %ptr seq_cst, align 16
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_unordered(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_unordered:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_monotonic(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_monotonic:
+; CHECK:    strb w0, [x1]
+    store atomic i8 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_release(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_release:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i8_unaligned_seq_cst(i8 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i8_unaligned_seq_cst:
+; CHECK:    stlrb w0, [x1]
+    store atomic i8 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_unordered(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_monotonic(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_release(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i16_unaligned_seq_cst(i16 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i16 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_unordered(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_monotonic(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_release(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i32_unaligned_seq_cst(i32 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i32 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_unordered(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_monotonic(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_release(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i64_unaligned_seq_cst(i64 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i64 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_unordered(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_unordered:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr unordered, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_monotonic(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr monotonic, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_release(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_release:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr release, align 1
+    ret void
+}
+
+define dso_local void @store_atomic_i128_unaligned_seq_cst(i128 %value, ptr %ptr) {
+; CHECK-LABEL: store_atomic_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_store
+    store atomic i128 %value, ptr %ptr seq_cst, align 1
+    ret void
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; -O0: {{.*}}
+; -O1: {{.*}}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse2_lse128.ll
@@ -0,0 +1,6194 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_monotonic:
+; CHECK:    swpb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_acquire:
+; CHECK:    swpab w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_release:
+; CHECK:    swplb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_acq_rel:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_aligned_seq_cst:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_monotonic:
+; CHECK:    swph w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_acquire:
+; CHECK:    swpah w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_release:
+; CHECK:    swplh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_acq_rel:
+; CHECK:    swpalh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_aligned_seq_cst:
+; CHECK:    swpalh w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_monotonic:
+; CHECK:    swp w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_acquire:
+; CHECK:    swpa w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_release:
+; CHECK:    swpl w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_acq_rel:
+; CHECK:    swpal w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_aligned_seq_cst:
+; CHECK:    swpal w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_monotonic:
+; CHECK:    swp x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_acquire:
+; CHECK:    swpa x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_release:
+; CHECK:    swpl x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_acq_rel:
+; CHECK:    swpal x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_aligned_seq_cst:
+; CHECK:    swpal x1, x0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_monotonic:
+; -O0:    swpp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_monotonic:
+; -O1:    swpp x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_acquire:
+; -O0:    swppa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_acquire:
+; -O1:    swppa x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_release:
+; -O0:    swppl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_release:
+; -O1:    swppl x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_acq_rel:
+; -O0:    swppal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_acq_rel:
+; -O1:    swppal x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xchg_i128_aligned_seq_cst:
+; -O0:    swppal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_xchg_i128_aligned_seq_cst:
+; -O1:    swppal x2, x1, [x0]
+    %r = atomicrmw xchg ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_monotonic:
+; CHECK:    swpb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_acquire:
+; CHECK:    swpab w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_release:
+; CHECK:    swplb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_acq_rel:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xchg_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i8_unaligned_seq_cst:
+; CHECK:    swpalb w1, w0, [x0]
+    %r = atomicrmw xchg ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xchg_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i16_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xchg_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i32_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xchg_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i64_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_monotonic:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_acquire:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_release(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_release:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_acq_rel:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xchg_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; CHECK-LABEL: atomicrmw_xchg_i128_unaligned_seq_cst:
+; CHECK:    bl __atomic_exchange
+    %r = atomicrmw xchg ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_monotonic:
+; CHECK:    ldaddb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_acquire:
+; CHECK:    ldaddab w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_release:
+; CHECK:    ldaddlb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_acq_rel:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_aligned_seq_cst:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_monotonic:
+; CHECK:    ldaddh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_acquire:
+; CHECK:    ldaddah w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_release:
+; CHECK:    ldaddlh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_acq_rel:
+; CHECK:    ldaddalh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_add_i16_aligned_seq_cst:
+; CHECK:    ldaddalh w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_monotonic:
+; CHECK:    ldadd w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_acquire:
+; CHECK:    ldadda w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_release:
+; CHECK:    ldaddl w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_acq_rel:
+; CHECK:    ldaddal w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_add_i32_aligned_seq_cst:
+; CHECK:    ldaddal w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_monotonic:
+; CHECK:    ldadd x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_acquire:
+; CHECK:    ldadda x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_release:
+; CHECK:    ldaddl x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_acq_rel:
+; CHECK:    ldaddal x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_add_i64_aligned_seq_cst:
+; CHECK:    ldaddal x1, x0, [x0]
+    %r = atomicrmw add ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_monotonic:
+; -O0:    adds x9, x10, x9
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x9, x7, x3
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_acquire:
+; -O0:    adds x9, x10, x9
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x9, x7, x3
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_release:
+; -O0:    adds x9, x10, x9
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x9, x7, x3
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_acq_rel:
+; -O0:    adds x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_aligned_seq_cst:
+; -O0:    adds x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_add_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    adds x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw add ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_monotonic:
+; CHECK:    ldaddb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_acquire:
+; CHECK:    ldaddab w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_release:
+; CHECK:    ldaddlb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_acq_rel:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_add_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_add_i8_unaligned_seq_cst:
+; CHECK:    ldaddalb w1, w0, [x0]
+    %r = atomicrmw add ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_monotonic:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_monotonic:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_acquire:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_acquire:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_release:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_release:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_acq_rel:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_acq_rel:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_add_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_add_i16_unaligned_seq_cst:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i16_unaligned_seq_cst:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_monotonic:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_monotonic:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_acquire:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_acquire:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_release:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_release:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_acq_rel:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_acq_rel:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_add_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_add_i32_unaligned_seq_cst:
+; -O0:    add w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i32_unaligned_seq_cst:
+; -O1:    add w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_monotonic:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_monotonic:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_acquire:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_acquire:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_release:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_release:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_acq_rel:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_acq_rel:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_add_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_add_i64_unaligned_seq_cst:
+; -O0:    add x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i64_unaligned_seq_cst:
+; -O1:    add x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_monotonic:
+; -O0:    adds x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_acquire:
+; -O0:    adds x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_release:
+; -O0:    adds x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_acq_rel:
+; -O0:    adds x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_add_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_add_i128_unaligned_seq_cst:
+; -O0:    adds x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_add_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    adds x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw add ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_aligned_monotonic:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_aligned_monotonic:
+; -O1:    ldaddb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_aligned_acquire:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddab w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_aligned_acquire:
+; -O1:    ldaddab w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_aligned_release:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddlb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_aligned_release:
+; -O1:    ldaddlb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_aligned_acq_rel:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_aligned_acq_rel:
+; -O1:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_aligned_seq_cst:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_aligned_seq_cst:
+; -O1:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_aligned_monotonic:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddh w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i16_aligned_monotonic:
+; -O1:    ldaddh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_aligned_acquire:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddah w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i16_aligned_acquire:
+; -O1:    ldaddah w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_aligned_release:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddlh w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i16_aligned_release:
+; -O1:    ldaddlh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_aligned_acq_rel:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalh w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i16_aligned_acq_rel:
+; -O1:    ldaddalh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_aligned_seq_cst:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalh w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i16_aligned_seq_cst:
+; -O1:    ldaddalh w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_aligned_monotonic:
+; -O0:    subs w8, w8, w1
+; -O0:    ldadd w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i32_aligned_monotonic:
+; -O1:    ldadd w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_aligned_acquire:
+; -O0:    subs w8, w8, w1
+; -O0:    ldadda w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i32_aligned_acquire:
+; -O1:    ldadda w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_aligned_release:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddl w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i32_aligned_release:
+; -O1:    ldaddl w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_aligned_acq_rel:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddal w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i32_aligned_acq_rel:
+; -O1:    ldaddal w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_aligned_seq_cst:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddal w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i32_aligned_seq_cst:
+; -O1:    ldaddal w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_aligned_monotonic:
+; -O0:    subs x8, x8, x1
+; -O0:    ldadd x8, x0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i64_aligned_monotonic:
+; -O1:    ldadd x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_aligned_acquire:
+; -O0:    subs x8, x8, x1
+; -O0:    ldadda x8, x0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i64_aligned_acquire:
+; -O1:    ldadda x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_aligned_release:
+; -O0:    subs x8, x8, x1
+; -O0:    ldaddl x8, x0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i64_aligned_release:
+; -O1:    ldaddl x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_aligned_acq_rel:
+; -O0:    subs x8, x8, x1
+; -O0:    ldaddal x8, x0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i64_aligned_acq_rel:
+; -O1:    ldaddal x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_aligned_seq_cst:
+; -O0:    subs x8, x8, x1
+; -O0:    ldaddal x8, x0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i64_aligned_seq_cst:
+; -O1:    ldaddal x8, x0, [x0]
+    %r = atomicrmw sub ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_monotonic:
+; -O0:    subs x9, x10, x9
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x9, x7, x3
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_acquire:
+; -O0:    subs x9, x10, x9
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x9, x7, x3
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_release:
+; -O0:    subs x9, x10, x9
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x9, x7, x3
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_acq_rel:
+; -O0:    subs x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_aligned_seq_cst:
+; -O0:    subs x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_sub_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    subs x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw sub ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_unaligned_monotonic:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_unaligned_monotonic:
+; -O1:    ldaddb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_unaligned_acquire:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddab w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_unaligned_acquire:
+; -O1:    ldaddab w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_unaligned_release:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddlb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_unaligned_release:
+; -O1:    ldaddlb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_unaligned_acq_rel:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_unaligned_acq_rel:
+; -O1:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_sub_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_sub_i8_unaligned_seq_cst:
+; -O0:    subs w8, w8, w1
+; -O0:    ldaddalb w8, w0, [x0]
+;
+; -O1-LABEL: atomicrmw_sub_i8_unaligned_seq_cst:
+; -O1:    ldaddalb w8, w0, [x0]
+    %r = atomicrmw sub ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_monotonic:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_monotonic:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_acquire:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_acquire:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_release:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_release:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_acq_rel:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_acq_rel:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_sub_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_sub_i16_unaligned_seq_cst:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i16_unaligned_seq_cst:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_monotonic:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_monotonic:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_acquire:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_acquire:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_release:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_release:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_acq_rel:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_acq_rel:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_sub_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_sub_i32_unaligned_seq_cst:
+; -O0:    subs w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i32_unaligned_seq_cst:
+; -O1:    sub w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_monotonic:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_monotonic:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_acquire:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_acquire:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_release:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_release:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_acq_rel:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_acq_rel:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_sub_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_sub_i64_unaligned_seq_cst:
+; -O0:    subs x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i64_unaligned_seq_cst:
+; -O1:    sub x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_monotonic:
+; -O0:    subs x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_acquire:
+; -O0:    subs x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_release:
+; -O0:    subs x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_acq_rel:
+; -O0:    subs x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_sub_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_sub_i128_unaligned_seq_cst:
+; -O0:    subs x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_sub_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    subs x8, x1, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw sub ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrab w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrah w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_and_i16_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralh w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclr w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclra w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrl w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclral w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_and_i32_aligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclral w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_monotonic:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclr x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_acquire:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclra x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_release:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclrl x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_acq_rel:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclral x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_and_i64_aligned_seq_cst:
+; CHECK:    mvn x8, x1
+; CHECK:    ldclral x8, x0, [x0]
+    %r = atomicrmw and ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_monotonic:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_monotonic:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrp x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_acquire:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_acquire:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpa x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_release:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_release:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpl x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_acq_rel:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_acq_rel:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpal x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_aligned_seq_cst:
+; -O0:    mvn x1, x3
+; -O0:    mvn x0, x2
+; -O0:    ldclrpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_and_i128_aligned_seq_cst:
+; -O1:    mvn x1, x3
+; -O1:    mvn x8, x2
+; -O1:    ldclrpal x8, x1, [x0]
+    %r = atomicrmw and ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_monotonic:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_acquire:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrab w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_release:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclrlb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_acq_rel:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_and_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_and_i8_unaligned_seq_cst:
+; CHECK:    mvn w8, w1
+; CHECK:    ldclralb w8, w0, [x0]
+    %r = atomicrmw and ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_and_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_and_i16_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_and_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_and_i32_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i32_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_monotonic:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_monotonic:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_acquire:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_acquire:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_release:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_release:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_acq_rel:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_acq_rel:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_and_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_and_i64_unaligned_seq_cst:
+; -O0:    and x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i64_unaligned_seq_cst:
+; -O1:    and x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_monotonic:
+; -O0:    and x8, x11, x8
+; -O0:    and x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_acquire:
+; -O0:    and x8, x11, x8
+; -O0:    and x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_release:
+; -O0:    and x8, x11, x8
+; -O0:    and x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_acq_rel:
+; -O0:    and x8, x11, x8
+; -O0:    and x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_and_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_and_i128_unaligned_seq_cst:
+; -O0:    and x8, x11, x8
+; -O0:    and x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_and_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw and ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casab w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casab w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    caslb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_aligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    cash w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxth
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    cash w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casah w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxth
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casah w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    caslh w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxth
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalh w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxth
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_aligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalh w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxth
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i16_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalh w9, w10, [x0]
+; -O1:    cmp w9, w8, uxth
+    %r = atomicrmw nand ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    cas w8, w10, [x11]
+; -O0:    subs w9, w8, w9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    cas w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casa w8, w10, [x11]
+; -O0:    subs w9, w8, w9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casa w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casl w8, w10, [x11]
+; -O0:    subs w9, w8, w9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casl w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casal w8, w10, [x11]
+; -O0:    subs w9, w8, w9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casal w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_aligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casal w8, w10, [x11]
+; -O0:    subs w9, w8, w9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i32_aligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casal w9, w10, [x0]
+; -O1:    cmp w9, w8
+    %r = atomicrmw nand ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_monotonic:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x10, x8
+; -O0:    cas x8, x10, [x11]
+; -O0:    subs x9, x8, x9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_monotonic:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    cas x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_acquire:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x10, x8
+; -O0:    casa x8, x10, [x11]
+; -O0:    subs x9, x8, x9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_acquire:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casa x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_release:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x10, x8
+; -O0:    casl x8, x10, [x11]
+; -O0:    subs x9, x8, x9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_release:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casl x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_acq_rel:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x10, x8
+; -O0:    casal x8, x10, [x11]
+; -O0:    subs x9, x8, x9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_acq_rel:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casal x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_aligned_seq_cst:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x10, x8
+; -O0:    casal x8, x10, [x11]
+; -O0:    subs x9, x8, x9
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i64_aligned_seq_cst:
+; -O1:    and x10, x8, x1
+; -O1:    mvn x10, x10
+; -O1:    casal x9, x10, [x0]
+; -O1:    cmp x9, x8
+    %r = atomicrmw nand ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_monotonic:
+; -O0:    and x9, x10, x9
+; -O0:    and x12, x11, x12
+; -O0:    mvn x2, x12
+; -O0:    mvn x9, x9
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    casp x4, x5, x10, x11, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_acquire:
+; -O0:    and x9, x10, x9
+; -O0:    and x12, x11, x12
+; -O0:    mvn x2, x12
+; -O0:    mvn x9, x9
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspa x4, x5, x10, x11, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_release:
+; -O0:    and x9, x10, x9
+; -O0:    and x12, x11, x12
+; -O0:    mvn x2, x12
+; -O0:    mvn x9, x9
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspl x4, x5, x10, x11, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_acq_rel:
+; -O0:    and x9, x10, x9
+; -O0:    and x12, x11, x12
+; -O0:    mvn x2, x12
+; -O0:    mvn x9, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspal x4, x5, x10, x11, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_aligned_seq_cst:
+; -O0:    and x9, x10, x9
+; -O0:    and x12, x11, x12
+; -O0:    mvn x2, x12
+; -O0:    mvn x9, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_nand_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    and x8, x4, x2
+; -O1:    and x9, x7, x3
+; -O1:    mvn x10, x8
+; -O1:    mvn x11, x9
+; -O1:    caspal x4, x5, x10, x11, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw nand ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_monotonic:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casab w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_acquire:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casab w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_release(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    caslb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_release:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    caslb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_acq_rel:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_nand_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; -O0-LABEL: atomicrmw_nand_i8_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w10, w8
+; -O0:    casalb w8, w10, [x11]
+; -O0:    subs w9, w8, w9, uxtb
+; -O0:    subs w9, w9, #1
+;
+; -O1-LABEL: atomicrmw_nand_i8_unaligned_seq_cst:
+; -O1:    and w10, w8, w1
+; -O1:    mvn w10, w10
+; -O1:    casalb w9, w10, [x0]
+; -O1:    cmp w9, w8, uxtb
+    %r = atomicrmw nand ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_nand_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_nand_i16_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_monotonic:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_monotonic:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_acquire:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_acquire:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_release:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_release:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_acq_rel:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_acq_rel:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_nand_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_nand_i32_unaligned_seq_cst:
+; -O0:    and w8, w9, w8
+; -O0:    mvn w8, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i32_unaligned_seq_cst:
+; -O1:    and w8, w0, w19
+; -O1:    mvn w8, w8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_monotonic:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_monotonic:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_acquire:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_acquire:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_release:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_release:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_acq_rel:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_acq_rel:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_nand_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_nand_i64_unaligned_seq_cst:
+; -O0:    and x8, x9, x8
+; -O0:    mvn x8, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i64_unaligned_seq_cst:
+; -O1:    and x8, x0, x19
+; -O1:    mvn x8, x8
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_monotonic:
+; -O0:    and x9, x11, x9
+; -O0:    and x8, x10, x8
+; -O0:    mvn x8, x8
+; -O0:    mvn x9, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_acquire:
+; -O0:    and x9, x11, x9
+; -O0:    and x8, x10, x8
+; -O0:    mvn x8, x8
+; -O0:    mvn x9, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_release:
+; -O0:    and x9, x11, x9
+; -O0:    and x8, x10, x8
+; -O0:    mvn x8, x8
+; -O0:    mvn x9, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_acq_rel:
+; -O0:    and x9, x11, x9
+; -O0:    and x8, x10, x8
+; -O0:    mvn x8, x8
+; -O0:    mvn x9, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_nand_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_nand_i128_unaligned_seq_cst:
+; -O0:    and x9, x11, x9
+; -O0:    and x8, x10, x8
+; -O0:    mvn x8, x8
+; -O0:    mvn x9, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_nand_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    and x8, x1, x19
+; -O1:    and x9, x0, x20
+; -O1:    mvn x8, x8
+; -O1:    mvn x9, x9
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw nand ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_monotonic:
+; CHECK:    ldsetb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_acquire:
+; CHECK:    ldsetab w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_release:
+; CHECK:    ldsetlb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_acq_rel:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_aligned_seq_cst:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_monotonic:
+; CHECK:    ldseth w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_acquire:
+; CHECK:    ldsetah w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_release:
+; CHECK:    ldsetlh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_acq_rel:
+; CHECK:    ldsetalh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_or_i16_aligned_seq_cst:
+; CHECK:    ldsetalh w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_monotonic:
+; CHECK:    ldset w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_acquire:
+; CHECK:    ldseta w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_release:
+; CHECK:    ldsetl w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_acq_rel:
+; CHECK:    ldsetal w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_or_i32_aligned_seq_cst:
+; CHECK:    ldsetal w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_monotonic:
+; CHECK:    ldset x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_acquire:
+; CHECK:    ldseta x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_release:
+; CHECK:    ldsetl x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_acq_rel:
+; CHECK:    ldsetal x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_or_i64_aligned_seq_cst:
+; CHECK:    ldsetal x1, x0, [x0]
+    %r = atomicrmw or ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_monotonic:
+; -O0:    ldsetp x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_monotonic:
+; -O1:    ldsetp x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_acquire:
+; -O0:    ldsetpa x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_acquire:
+; -O1:    ldsetpa x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_release:
+; -O0:    ldsetpl x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_release:
+; -O1:    ldsetpl x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_acq_rel:
+; -O0:    ldsetpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_acq_rel:
+; -O1:    ldsetpal x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_aligned_seq_cst:
+; -O0:    ldsetpal x0, x1, [x8]
+;
+; -O1-LABEL: atomicrmw_or_i128_aligned_seq_cst:
+; -O1:    ldsetpal x2, x1, [x0]
+    %r = atomicrmw or ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_monotonic:
+; CHECK:    ldsetb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_acquire:
+; CHECK:    ldsetab w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_release:
+; CHECK:    ldsetlb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_acq_rel:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_or_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_or_i8_unaligned_seq_cst:
+; CHECK:    ldsetalb w1, w0, [x0]
+    %r = atomicrmw or ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_monotonic:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_monotonic:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_acquire:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_acquire:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_release:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_release:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_acq_rel:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_acq_rel:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_or_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_or_i16_unaligned_seq_cst:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i16_unaligned_seq_cst:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_monotonic:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_monotonic:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_acquire:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_acquire:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_release:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_release:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_acq_rel:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_acq_rel:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_or_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_or_i32_unaligned_seq_cst:
+; -O0:    orr w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i32_unaligned_seq_cst:
+; -O1:    orr w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_monotonic:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_monotonic:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_acquire:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_acquire:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_release:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_release:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_acq_rel:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_acq_rel:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_or_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_or_i64_unaligned_seq_cst:
+; -O0:    orr x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i64_unaligned_seq_cst:
+; -O1:    orr x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_monotonic:
+; -O0:    orr x8, x11, x8
+; -O0:    orr x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_acquire:
+; -O0:    orr x8, x11, x8
+; -O0:    orr x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_release:
+; -O0:    orr x8, x11, x8
+; -O0:    orr x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_acq_rel:
+; -O0:    orr x8, x11, x8
+; -O0:    orr x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_or_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_or_i128_unaligned_seq_cst:
+; -O0:    orr x8, x11, x8
+; -O0:    orr x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_or_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    orr x8, x1, x19
+; -O1:    orr x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw or ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_monotonic:
+; CHECK:    ldeorb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_acquire:
+; CHECK:    ldeorab w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_release:
+; CHECK:    ldeorlb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_acq_rel:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_aligned_seq_cst:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_monotonic:
+; CHECK:    ldeorh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_acquire:
+; CHECK:    ldeorah w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_release:
+; CHECK:    ldeorlh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_acq_rel:
+; CHECK:    ldeoralh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_xor_i16_aligned_seq_cst:
+; CHECK:    ldeoralh w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_monotonic:
+; CHECK:    ldeor w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_acquire:
+; CHECK:    ldeora w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_release:
+; CHECK:    ldeorl w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_acq_rel:
+; CHECK:    ldeoral w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_xor_i32_aligned_seq_cst:
+; CHECK:    ldeoral w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_monotonic:
+; CHECK:    ldeor x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_acquire:
+; CHECK:    ldeora x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_release:
+; CHECK:    ldeorl x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_acq_rel:
+; CHECK:    ldeoral x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_xor_i64_aligned_seq_cst:
+; CHECK:    ldeoral x1, x0, [x0]
+    %r = atomicrmw xor ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_monotonic:
+; -O0:    eor x2, x11, x12
+; -O0:    eor x9, x10, x9
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_acquire:
+; -O0:    eor x2, x11, x12
+; -O0:    eor x9, x10, x9
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_release:
+; -O0:    eor x2, x11, x12
+; -O0:    eor x9, x10, x9
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_acq_rel:
+; -O0:    eor x2, x11, x12
+; -O0:    eor x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_aligned_seq_cst:
+; -O0:    eor x2, x11, x12
+; -O0:    eor x9, x10, x9
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_xor_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    eor x8, x4, x2
+; -O1:    eor x9, x7, x3
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw xor ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_monotonic:
+; CHECK:    ldeorb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_acquire:
+; CHECK:    ldeorab w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_release:
+; CHECK:    ldeorlb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_acq_rel:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_xor_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_xor_i8_unaligned_seq_cst:
+; CHECK:    ldeoralb w1, w0, [x0]
+    %r = atomicrmw xor ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_monotonic:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_monotonic:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_acquire:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_acquire:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_release:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_release:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_acq_rel:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_acq_rel:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_xor_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_xor_i16_unaligned_seq_cst:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i16_unaligned_seq_cst:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_monotonic:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_monotonic:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_acquire:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_acquire:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_release:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_release:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_acq_rel:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_acq_rel:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_xor_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_xor_i32_unaligned_seq_cst:
+; -O0:    eor w8, w9, w8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i32_unaligned_seq_cst:
+; -O1:    eor w8, w0, w19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_monotonic:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_monotonic:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_acquire:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_acquire:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_release:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_release:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_acq_rel:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_acq_rel:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_xor_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_xor_i64_unaligned_seq_cst:
+; -O0:    eor x8, x9, x8
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i64_unaligned_seq_cst:
+; -O1:    eor x8, x0, x19
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_monotonic:
+; -O0:    eor x8, x11, x8
+; -O0:    eor x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_acquire:
+; -O0:    eor x8, x11, x8
+; -O0:    eor x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_release:
+; -O0:    eor x8, x11, x8
+; -O0:    eor x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_acq_rel:
+; -O0:    eor x8, x11, x8
+; -O0:    eor x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_xor_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_xor_i128_unaligned_seq_cst:
+; -O0:    eor x8, x11, x8
+; -O0:    eor x9, x10, x9
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_xor_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    eor x8, x1, x19
+; -O1:    eor x9, x0, x20
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw xor ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_monotonic:
+; CHECK:    ldsmaxb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_acquire:
+; CHECK:    ldsmaxab w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_release:
+; CHECK:    ldsmaxlb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_acq_rel:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_aligned_seq_cst:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_monotonic:
+; CHECK:    ldsmaxh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_acquire:
+; CHECK:    ldsmaxah w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_release:
+; CHECK:    ldsmaxlh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_acq_rel:
+; CHECK:    ldsmaxalh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_max_i16_aligned_seq_cst:
+; CHECK:    ldsmaxalh w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_monotonic:
+; CHECK:    ldsmax w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_acquire:
+; CHECK:    ldsmaxa w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_release:
+; CHECK:    ldsmaxl w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_acq_rel:
+; CHECK:    ldsmaxal w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_max_i32_aligned_seq_cst:
+; CHECK:    ldsmaxal w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_monotonic:
+; CHECK:    ldsmax x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_acquire:
+; CHECK:    ldsmaxa x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_release:
+; CHECK:    ldsmaxl x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_acq_rel:
+; CHECK:    ldsmaxal x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_max_i64_aligned_seq_cst:
+; CHECK:    ldsmaxal x1, x0, [x0]
+    %r = atomicrmw max ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_monotonic:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lt
+; -O0:    csel x2, x11, x12, lt
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_acquire:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lt
+; -O0:    csel x2, x11, x12, lt
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_release:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lt
+; -O0:    csel x2, x11, x12, lt
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_acq_rel:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lt
+; -O0:    csel x2, x11, x12, lt
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_aligned_seq_cst:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lt
+; -O0:    csel x2, x11, x12, lt
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_max_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lt
+; -O1:    csel x8, x4, x2, lt
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw max ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_monotonic:
+; CHECK:    ldsmaxb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_acquire:
+; CHECK:    ldsmaxab w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_release:
+; CHECK:    ldsmaxlb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_acq_rel:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_max_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_max_i8_unaligned_seq_cst:
+; CHECK:    ldsmaxalb w1, w0, [x0]
+    %r = atomicrmw max ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_monotonic:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_monotonic:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_acquire:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_acquire:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_release:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_release:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_acq_rel:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_acq_rel:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_max_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_max_i16_unaligned_seq_cst:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i16_unaligned_seq_cst:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_max_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_max_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_max_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_max_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, gt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, gt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_monotonic:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lt
+; -O0:    csel x9, x10, x9, lt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_acquire:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lt
+; -O0:    csel x9, x10, x9, lt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_release:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lt
+; -O0:    csel x9, x10, x9, lt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_acq_rel:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lt
+; -O0:    csel x9, x10, x9, lt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_max_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_max_i128_unaligned_seq_cst:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lt
+; -O0:    csel x9, x10, x9, lt
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_max_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lt
+; -O1:    csel x9, x0, x20, lt
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw max ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_monotonic:
+; CHECK:    ldsminb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_acquire:
+; CHECK:    ldsminab w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_release:
+; CHECK:    ldsminlb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_acq_rel:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_aligned_seq_cst:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_monotonic:
+; CHECK:    ldsminh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_acquire:
+; CHECK:    ldsminah w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_release:
+; CHECK:    ldsminlh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_acq_rel:
+; CHECK:    ldsminalh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_min_i16_aligned_seq_cst:
+; CHECK:    ldsminalh w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_monotonic:
+; CHECK:    ldsmin w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_acquire:
+; CHECK:    ldsmina w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_release:
+; CHECK:    ldsminl w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_acq_rel:
+; CHECK:    ldsminal w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_min_i32_aligned_seq_cst:
+; CHECK:    ldsminal w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_monotonic:
+; CHECK:    ldsmin x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_acquire:
+; CHECK:    ldsmina x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_release:
+; CHECK:    ldsminl x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_acq_rel:
+; CHECK:    ldsminal x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_min_i64_aligned_seq_cst:
+; CHECK:    ldsminal x1, x0, [x0]
+    %r = atomicrmw min ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_monotonic:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, ge
+; -O0:    csel x2, x11, x12, ge
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_acquire:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, ge
+; -O0:    csel x2, x11, x12, ge
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_release:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, ge
+; -O0:    csel x2, x11, x12, ge
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_acq_rel:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, ge
+; -O0:    csel x2, x11, x12, ge
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_aligned_seq_cst:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, ge
+; -O0:    csel x2, x11, x12, ge
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_min_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, ge
+; -O1:    csel x8, x4, x2, ge
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw min ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_monotonic:
+; CHECK:    ldsminb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_acquire:
+; CHECK:    ldsminab w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_release:
+; CHECK:    ldsminlb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_acq_rel:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_min_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_min_i8_unaligned_seq_cst:
+; CHECK:    ldsminalb w1, w0, [x0]
+    %r = atomicrmw min ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_monotonic:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_monotonic:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_acquire:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_acquire:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_release:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_release:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_acq_rel:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_acq_rel:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_min_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_min_i16_unaligned_seq_cst:
+; -O0:    sxth w10, w9
+; -O0:    subs w10, w10, w8, sxth
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i16_unaligned_seq_cst:
+; -O1:    sxth w8, w0
+; -O1:    cmp w8, w19, sxth
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_min_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_min_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_min_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_min_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, le
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, le
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_monotonic:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, ge
+; -O0:    csel x9, x10, x9, ge
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_acquire:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, ge
+; -O0:    csel x9, x10, x9, ge
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_release:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, ge
+; -O0:    csel x9, x10, x9, ge
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_acq_rel:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, ge
+; -O0:    csel x9, x10, x9, ge
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_min_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_min_i128_unaligned_seq_cst:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, ge
+; -O0:    csel x9, x10, x9, ge
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_min_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, ge
+; -O1:    csel x9, x0, x20, ge
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw min ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_monotonic:
+; CHECK:    ldumaxb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_acquire:
+; CHECK:    ldumaxab w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_release:
+; CHECK:    ldumaxlb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_acq_rel:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_aligned_seq_cst:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_monotonic:
+; CHECK:    ldumaxh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_acquire:
+; CHECK:    ldumaxah w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_release:
+; CHECK:    ldumaxlh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_acq_rel:
+; CHECK:    ldumaxalh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umax_i16_aligned_seq_cst:
+; CHECK:    ldumaxalh w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_monotonic:
+; CHECK:    ldumax w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_acquire:
+; CHECK:    ldumaxa w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_release:
+; CHECK:    ldumaxl w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_acq_rel:
+; CHECK:    ldumaxal w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umax_i32_aligned_seq_cst:
+; CHECK:    ldumaxal w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_monotonic:
+; CHECK:    ldumax x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_acquire:
+; CHECK:    ldumaxa x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_release:
+; CHECK:    ldumaxl x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_acq_rel:
+; CHECK:    ldumaxal x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umax_i64_aligned_seq_cst:
+; CHECK:    ldumaxal x1, x0, [x0]
+    %r = atomicrmw umax ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_monotonic:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lo
+; -O0:    csel x2, x11, x12, lo
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_acquire:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lo
+; -O0:    csel x2, x11, x12, lo
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_release:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lo
+; -O0:    csel x2, x11, x12, lo
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_acq_rel:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lo
+; -O0:    csel x2, x11, x12, lo
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_aligned_seq_cst:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, lo
+; -O0:    csel x2, x11, x12, lo
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umax_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, lo
+; -O1:    csel x8, x4, x2, lo
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umax ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_monotonic:
+; CHECK:    ldumaxb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_acquire:
+; CHECK:    ldumaxab w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_release:
+; CHECK:    ldumaxlb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_acq_rel:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umax_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umax_i8_unaligned_seq_cst:
+; CHECK:    ldumaxalb w1, w0, [x0]
+    %r = atomicrmw umax ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_monotonic:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_monotonic:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_acquire:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_acquire:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_release:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_release:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_acq_rel:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umax_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umax_i16_unaligned_seq_cst:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umax_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umax_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umax_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umax_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, hi
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, hi
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_monotonic:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lo
+; -O0:    csel x9, x10, x9, lo
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_acquire:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lo
+; -O0:    csel x9, x10, x9, lo
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_release:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lo
+; -O0:    csel x9, x10, x9, lo
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_acq_rel:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lo
+; -O0:    csel x9, x10, x9, lo
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umax_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umax_i128_unaligned_seq_cst:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, lo
+; -O0:    csel x9, x10, x9, lo
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umax_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, lo
+; -O1:    csel x9, x0, x20, lo
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umax ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_monotonic:
+; CHECK:    lduminb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_acquire:
+; CHECK:    lduminab w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_release:
+; CHECK:    lduminlb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_acq_rel:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_aligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_aligned_seq_cst:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_monotonic(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_monotonic:
+; CHECK:    lduminh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value monotonic, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_acquire(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_acquire:
+; CHECK:    lduminah w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value acquire, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_release(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_release:
+; CHECK:    lduminlh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value release, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_acq_rel(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_acq_rel:
+; CHECK:    lduminalh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value acq_rel, align 2
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_aligned_seq_cst(ptr %ptr, i16 %value) {
+; CHECK-LABEL: atomicrmw_umin_i16_aligned_seq_cst:
+; CHECK:    lduminalh w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i16 %value seq_cst, align 2
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_monotonic(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_monotonic:
+; CHECK:    ldumin w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value monotonic, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_acquire(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_acquire:
+; CHECK:    ldumina w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value acquire, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_release(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_release:
+; CHECK:    lduminl w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value release, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_acq_rel(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_acq_rel:
+; CHECK:    lduminal w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value acq_rel, align 4
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_aligned_seq_cst(ptr %ptr, i32 %value) {
+; CHECK-LABEL: atomicrmw_umin_i32_aligned_seq_cst:
+; CHECK:    lduminal w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i32 %value seq_cst, align 4
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_monotonic(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_monotonic:
+; CHECK:    ldumin x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value monotonic, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_acquire(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_acquire:
+; CHECK:    ldumina x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value acquire, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_release(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_release:
+; CHECK:    lduminl x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value release, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_acq_rel(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_acq_rel:
+; CHECK:    lduminal x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value acq_rel, align 8
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_aligned_seq_cst(ptr %ptr, i64 %value) {
+; CHECK-LABEL: atomicrmw_umin_i64_aligned_seq_cst:
+; CHECK:    lduminal x1, x0, [x0]
+    %r = atomicrmw umin ptr %ptr, i64 %value seq_cst, align 8
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_monotonic:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, hs
+; -O0:    csel x2, x11, x12, hs
+; -O0:    casp x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_monotonic:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    casp x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value monotonic, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_acquire:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, hs
+; -O0:    csel x2, x11, x12, hs
+; -O0:    caspa x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_acquire:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspa x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value acquire, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_release:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, hs
+; -O0:    csel x2, x11, x12, hs
+; -O0:    caspl x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_release:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspl x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value release, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_acq_rel:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, hs
+; -O0:    csel x2, x11, x12, hs
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_acq_rel:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value acq_rel, align 16
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_aligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_aligned_seq_cst:
+; -O0:    subs x13, x9, x10
+; -O0:    csel x9, x10, x9, hs
+; -O0:    csel x2, x11, x12, hs
+; -O0:    caspal x0, x1, x2, x3, [x8]
+; -O0:    subs x11, x9, x11
+; -O0:    ccmp x8, x10, #0, eq
+;
+; -O1-LABEL: atomicrmw_umin_i128_aligned_seq_cst:
+; -O1:    ldp x4, x5, [x0]
+; -O1:    cmp x3, x7
+; -O1:    csel x9, x7, x3, hs
+; -O1:    csel x8, x4, x2, hs
+; -O1:    caspal x4, x5, x8, x9, [x0]
+; -O1:    cmp x4, x6
+; -O1:    ccmp x5, x7, #0, eq
+    %r = atomicrmw umin ptr %ptr, i128 %value seq_cst, align 16
+    ret i128 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_monotonic(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_monotonic:
+; CHECK:    lduminb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value monotonic, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_acquire(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_acquire:
+; CHECK:    lduminab w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acquire, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_release(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_release:
+; CHECK:    lduminlb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value release, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_acq_rel(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_acq_rel:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value acq_rel, align 1
+    ret i8 %r
+}
+
+define dso_local i8 @atomicrmw_umin_i8_unaligned_seq_cst(ptr %ptr, i8 %value) {
+; CHECK-LABEL: atomicrmw_umin_i8_unaligned_seq_cst:
+; CHECK:    lduminalb w1, w0, [x0]
+    %r = atomicrmw umin ptr %ptr, i8 %value seq_cst, align 1
+    ret i8 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_monotonic(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_monotonic:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_monotonic:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value monotonic, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_acquire(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_acquire:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_acquire:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value acquire, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_release(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_release:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_release:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value release, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_acq_rel(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_acq_rel:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_acq_rel:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value acq_rel, align 1
+    ret i16 %r
+}
+
+define dso_local i16 @atomicrmw_umin_i16_unaligned_seq_cst(ptr %ptr, i16 %value) {
+; -O0-LABEL: atomicrmw_umin_i16_unaligned_seq_cst:
+; -O0:    and w10, w9, #0xffff
+; -O0:    subs w10, w10, w8, uxth
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i16_unaligned_seq_cst:
+; -O1:    and w8, w0, #0xffff
+; -O1:    cmp w8, w19, uxth
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i16 %value seq_cst, align 1
+    ret i16 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_monotonic(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_monotonic:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_monotonic:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value monotonic, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_acquire(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_acquire:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_acquire:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value acquire, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_release(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_release:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_release:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value release, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_acq_rel(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_acq_rel:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_acq_rel:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value acq_rel, align 1
+    ret i32 %r
+}
+
+define dso_local i32 @atomicrmw_umin_i32_unaligned_seq_cst(ptr %ptr, i32 %value) {
+; -O0-LABEL: atomicrmw_umin_i32_unaligned_seq_cst:
+; -O0:    subs w10, w9, w8
+; -O0:    csel w8, w9, w8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i32_unaligned_seq_cst:
+; -O1:    cmp w0, w19
+; -O1:    csel w8, w0, w19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i32 %value seq_cst, align 1
+    ret i32 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_monotonic(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_monotonic:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_monotonic:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value monotonic, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_acquire(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_acquire:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_acquire:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value acquire, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_release(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_release:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_release:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value release, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_acq_rel(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_acq_rel:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_acq_rel:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value acq_rel, align 1
+    ret i64 %r
+}
+
+define dso_local i64 @atomicrmw_umin_i64_unaligned_seq_cst(ptr %ptr, i64 %value) {
+; -O0-LABEL: atomicrmw_umin_i64_unaligned_seq_cst:
+; -O0:    subs x10, x9, x8
+; -O0:    csel x8, x9, x8, ls
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i64_unaligned_seq_cst:
+; -O1:    cmp x0, x19
+; -O1:    csel x8, x0, x19, ls
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i64 %value seq_cst, align 1
+    ret i64 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_monotonic(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_monotonic:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, hs
+; -O0:    csel x9, x10, x9, hs
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_monotonic:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value monotonic, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_acquire(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_acquire:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, hs
+; -O0:    csel x9, x10, x9, hs
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_acquire:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value acquire, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_release(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_release:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, hs
+; -O0:    csel x9, x10, x9, hs
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_release:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value release, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_acq_rel(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_acq_rel:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, hs
+; -O0:    csel x9, x10, x9, hs
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_acq_rel:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value acq_rel, align 1
+    ret i128 %r
+}
+
+define dso_local i128 @atomicrmw_umin_i128_unaligned_seq_cst(ptr %ptr, i128 %value) {
+; -O0-LABEL: atomicrmw_umin_i128_unaligned_seq_cst:
+; -O0:    subs x12, x9, x10
+; -O0:    csel x8, x11, x8, hs
+; -O0:    csel x9, x10, x9, hs
+; -O0:    bl __atomic_compare_exchange
+;
+; -O1-LABEL: atomicrmw_umin_i128_unaligned_seq_cst:
+; -O1:    ldp x0, x1, [x0]
+; -O1:    cmp x19, x1
+; -O1:    csel x8, x1, x19, hs
+; -O1:    csel x9, x0, x20, hs
+; -O1:    bl __atomic_compare_exchange
+    %r = atomicrmw umin ptr %ptr, i128 %value seq_cst, align 1
+    ret i128 %r
+}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-cmpxchg-lse2_lse128.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-cmpxchg-lse2_lse128.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-cmpxchg-lse2_lse128.ll
@@ -0,0 +1,2494 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "\b(sp)\b" --filter "^\s*(ld[^r]|st[^r]|swp|cas|bl|add|and|eor|orn|orr|sub|mvn|sxt|cmp|ccmp|csel|dmb)"
+; The base test file was generated by ./llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_monotonic:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_monotonic_weak:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_monotonic_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_monotonic_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_monotonic:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_monotonic_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acquire_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acquire_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_monotonic:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_monotonic_weak:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_release_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_release_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_acq_rel_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_aligned_seq_cst_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_monotonic:
+; CHECK:    cash w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_monotonic_weak:
+; CHECK:    cash w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_acquire:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_acquire_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_monotonic_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_monotonic_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_monotonic:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_monotonic_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_acquire:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_acquire_weak:
+; CHECK:    casah w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acquire_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acquire_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_monotonic:
+; CHECK:    caslh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_monotonic_weak:
+; CHECK:    caslh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_release_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_release_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_monotonic:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_monotonic_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_acq_rel_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_monotonic:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_monotonic_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_acquire:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_acquire_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_seq_cst:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_aligned_seq_cst_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casalh w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 2
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_monotonic:
+; CHECK:    cas w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_monotonic_weak:
+; CHECK:    cas w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_acquire:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_acquire_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_monotonic_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_monotonic_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_monotonic:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_monotonic_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_acquire:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_acquire_weak:
+; CHECK:    casa w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acquire_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acquire_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_monotonic:
+; CHECK:    casl w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_monotonic_weak:
+; CHECK:    casl w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_release_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_release_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_monotonic:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_monotonic_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_acq_rel_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_monotonic:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_monotonic_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_acquire:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_acquire_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_seq_cst:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_aligned_seq_cst_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casal w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 4
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_monotonic:
+; CHECK:    cas x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_monotonic_weak:
+; CHECK:    cas x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_acquire:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_acquire_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_monotonic_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_monotonic_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_monotonic:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_monotonic_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_acquire:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_acquire_weak:
+; CHECK:    casa x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acquire_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acquire_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_monotonic:
+; CHECK:    casl x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_monotonic_weak:
+; CHECK:    casl x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_release_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_release_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_monotonic:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_monotonic_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_acq_rel_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_acq_rel_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_monotonic:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_monotonic_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_acquire:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_acquire_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_seq_cst:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_aligned_seq_cst_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_aligned_seq_cst_seq_cst_weak:
+; CHECK:    casal x0, x1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 8
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_monotonic:
+; -O0:    casp x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_monotonic:
+; -O1:    casp x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_monotonic_weak:
+; -O0:    casp x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_monotonic_weak:
+; -O1:    casp x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_acquire:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_acquire:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_acquire_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_acquire_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_monotonic_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_monotonic_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_monotonic:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_monotonic:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_monotonic_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_monotonic_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_acquire:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_acquire:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_acquire_weak:
+; -O0:    caspa x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_acquire_weak:
+; -O1:    caspa x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acquire_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acquire_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acquire_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_monotonic:
+; -O0:    caspl x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_monotonic:
+; -O1:    caspl x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_monotonic_weak:
+; -O0:    caspl x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_monotonic_weak:
+; -O1:    caspl x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_release_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_release_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_release_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_monotonic_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_acq_rel_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_acq_rel_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_monotonic_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_acquire:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_acquire:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_acquire_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_acquire_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_aligned_seq_cst_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; -O0-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst_weak:
+; -O0:    caspal x2, x3, x0, x1, [x4]
+;
+; -O1-LABEL: cmpxchg_i128_aligned_seq_cst_seq_cst_weak:
+; -O1:    caspal x0, x1, x2, x3, [x4]
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 16
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_monotonic:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_monotonic_weak:
+; CHECK:    casb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_monotonic_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_monotonic_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new monotonic seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_monotonic:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_monotonic_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_acquire:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_acquire_weak:
+; CHECK:    casab w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acquire_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acquire_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acquire seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_monotonic:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_monotonic_weak:
+; CHECK:    caslb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_release_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_release_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new release seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_acq_rel_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_monotonic(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_monotonic:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_monotonic_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_monotonic_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst monotonic, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_acquire(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_acquire:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_acquire_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_acquire_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst acquire, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_seq_cst(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_seq_cst:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i8 @cmpxchg_i8_unaligned_seq_cst_seq_cst_weak(i8 %expected, i8 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i8_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    casalb w0, w1, [x2]
+    %pair = cmpxchg weak ptr %ptr, i8 %expected, i8 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i8, i1 } %pair, 0
+    ret i8 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_monotonic_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new monotonic seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acquire_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acquire seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new release seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_release_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new release seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_acq_rel_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_monotonic(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_monotonic_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst monotonic, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_acquire(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_acquire_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst acquire, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_seq_cst(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i16 @cmpxchg_i16_unaligned_seq_cst_seq_cst_weak(i16 %expected, i16 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i16_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i16 %expected, i16 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i16, i1 } %pair, 0
+    ret i16 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_monotonic_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new monotonic seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acquire_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acquire seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new release seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_release_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new release seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_acq_rel_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_monotonic(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_monotonic_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst monotonic, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_acquire(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_acquire_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst acquire, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_seq_cst(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i32 @cmpxchg_i32_unaligned_seq_cst_seq_cst_weak(i32 %expected, i32 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i32_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i32 %expected, i32 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i32, i1 } %pair, 0
+    ret i32 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_monotonic_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new monotonic seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acquire_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acquire seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new release seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_release_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new release seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_acq_rel_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_monotonic(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_monotonic_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst monotonic, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_acquire(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_acquire_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst acquire, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_seq_cst(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i64 @cmpxchg_i64_unaligned_seq_cst_seq_cst_weak(i64 %expected, i64 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i64_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i64 %expected, i64 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i64, i1 } %pair, 0
+    ret i64 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_monotonic_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_monotonic_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new monotonic seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acquire_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acquire_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acquire seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new release seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_release_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_release_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new release seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_acq_rel_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_acq_rel_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new acq_rel seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_monotonic(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_monotonic:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_monotonic_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_monotonic_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst monotonic, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_acquire(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_acquire:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_acquire_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_acquire_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst acquire, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_seq_cst(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_seq_cst:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
+
+define dso_local i128 @cmpxchg_i128_unaligned_seq_cst_seq_cst_weak(i128 %expected, i128 %new, ptr %ptr) {
+; CHECK-LABEL: cmpxchg_i128_unaligned_seq_cst_seq_cst_weak:
+; CHECK:    bl __atomic_compare_exchange
+    %pair = cmpxchg weak ptr %ptr, i128 %expected, i128 %new seq_cst seq_cst, align 1
+    %r = extractvalue { i128, i1 } %pair, 0
+    ret i128 %r
+}
diff --git a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-fence.ll b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-fence.ll
--- a/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-fence.ll
+++ b/llvm/test/CodeGen/AArch64/Atomics/aarch64_be-fence.ll
@@ -14,6 +14,8 @@
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+rcpc3 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O0 | FileCheck %s --check-prefixes=CHECK,-O0
+; RUN: llc %s -o - -verify-machineinstrs -mtriple=aarch64_be -mattr=+lse2,+lse128 -O1 | FileCheck %s --check-prefixes=CHECK,-O1
 
 define dso_local void @fence_acquire() {
 ; CHECK-LABEL: fence_acquire:
diff --git a/llvm/test/CodeGen/AArch64/Atomics/generate-tests.py b/llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
--- a/llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
+++ b/llvm/test/CodeGen/AArch64/Atomics/generate-tests.py
@@ -113,6 +113,7 @@
     outline_atomics = enum.auto()  # -moutline-atomics
     rcpc3 = enum.auto()  # FEAT_LSE2 + FEAT_LRCPC3
     lse128 = enum.auto()  # FEAT_LSE128
+    lse2_lse128 = enum.auto()  # FEAT_LSE2 + FEAT_LSE128
 
     @property
     def mattr(self):
@@ -122,6 +123,8 @@
             return '+v8.1a'
         if self == Feature.rcpc3:
             return '+lse2,+rcpc3'
+        if self == Feature.lse2_lse128:
+            return '+lse2,+lse128'
         return '+' + self.name