diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -1719,8 +1719,15 @@
 
   multiclass unpred_load<PatFrag Load, ValueType Ty, Instruction RegImmInst,
                          Instruction PTrue> {
-    def : Pat<(Ty (Load  (am_sve_fi GPR64sp:$base, simm4s1:$offset))),
-              (RegImmInst (PTrue 31), GPR64sp:$base, simm4s1:$offset)>;
+    let AddedComplexity = 1 in {
+      def _imm: Pat<(Ty (Load  (am_sve_indexed_s4 GPR64sp:$base, simm4s1:$offset))),
+                    (RegImmInst (PTrue 31), GPR64sp:$base, simm4s1:$offset)>;
+    }
+
+    let AddedComplexity = 2 in {
+      def _fi : Pat<(Ty (Load  (am_sve_fi GPR64sp:$base, simm4s1:$offset))),
+                    (RegImmInst (PTrue 31), GPR64sp:$base, simm4s1:$offset)>;
+    }
 
     def : Pat<(Ty (Load GPR64:$base)),
               (RegImmInst (PTrue 31), GPR64:$base, (i64 0))>;
diff --git a/llvm/test/CodeGen/AArch64/sve-ld1-addressing-mode-reg-imm.ll b/llvm/test/CodeGen/AArch64/sve-ld1-addressing-mode-reg-imm.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-ld1-addressing-mode-reg-imm.ll
@@ -0,0 +1,102 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+; LD1B
+
+define <vscale x 16 x i8> @ld1b_lower_bound(<vscale x 16 x i8>* %a) {
+; CHECK-LABEL: ld1b_lower_bound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.b
+; CHECK-NEXT:    ld1b { z0.b }, p0/z, [x0, #-8, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 -8
+  %load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %base
+  ret <vscale x 16 x i8> %load
+}
+
+define <vscale x 16 x i8> @ld1b_inbound(<vscale x 16 x i8>* %a) {
+; CHECK-LABEL: ld1b_inbound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.b
+; CHECK-NEXT:    ld1b { z0.b }, p0/z, [x0, #2, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 2
+  %load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %base
+  ret <vscale x 16 x i8> %load
+}
+
+define <vscale x 16 x i8> @ld1b_upper_bound(<vscale x 16 x i8>* %a) {
+; CHECK-LABEL: ld1b_upper_bound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.b
+; CHECK-NEXT:    ld1b { z0.b }, p0/z, [x0, #7, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 7
+  %load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %base
+  ret <vscale x 16 x i8> %load
+}
+
+define <vscale x 16 x i8> @ld1b_out_of_upper_bound(<vscale x 16 x i8>* %a) {
+; CHECK-LABEL: ld1b_out_of_upper_bound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    rdvl x8, #8
+; CHECK-NEXT:    add x8, x0, x8
+; CHECK-NEXT:    ptrue p0.b
+; CHECK-NEXT:    ld1b { z0.b }, p0/z, [x8]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 8
+  %load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %base
+  ret <vscale x 16 x i8> %load
+}
+
+define <vscale x 16 x i8> @ld1b_out_of_lower_bound(<vscale x 16 x i8>* %a) {
+; CHECK-LABEL: ld1b_out_of_lower_bound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    rdvl x8, #-9
+; CHECK-NEXT:    add x8, x0, x8
+; CHECK-NEXT:    ptrue p0.b
+; CHECK-NEXT:    ld1b { z0.b }, p0/z, [x8]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 -9
+  %load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %base
+  ret <vscale x 16 x i8> %load
+}
+
+; LD1H
+
+define <vscale x 8 x i16> @ld1h_inbound(<vscale x 8 x i16>* %a) {
+; CHECK-LABEL: ld1h_inbound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.h
+; CHECK-NEXT:    ld1h { z0.h }, p0/z, [x0, #-2, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 8 x i16>, <vscale x 8 x i16>* %a, i64 -2
+  %load = load <vscale x 8 x i16>, <vscale x 8 x i16>* %base
+  ret <vscale x 8 x i16> %load
+}
+
+; LD1W
+
+define <vscale x 4 x i32> @ld1s_inbound(<vscale x 4 x i32>* %a) {
+; CHECK-LABEL: ld1s_inbound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x0, #4, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 4 x i32>, <vscale x 4 x i32>* %a, i64 4
+  %load = load <vscale x 4 x i32>, <vscale x 4 x i32>* %base
+  ret <vscale x 4 x i32> %load
+}
+
+; LD1D
+
+define <vscale x 2 x i64> @ld1d_inbound(<vscale x 2 x i64>* %a) {
+; CHECK-LABEL: ld1d_inbound:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ld1d { z0.d }, p0/z, [x0, #6, mul vl]
+; CHECK-NEXT:    ret
+  %base = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %a, i64 6
+  %load = load <vscale x 2 x i64>, <vscale x 2 x i64>* %base
+  ret <vscale x 2 x i64> %load
+}