diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -1625,7 +1625,7 @@
 }
 
 defm : LdPat<sextloadi8, LB>;
-defm : LdPat<extloadi8, LB>;
+defm : LdPat<extloadi8, LBU>; // Prefer unsigned due to no c.lb in Zcb.
 defm : LdPat<sextloadi16, LH>;
 defm : LdPat<extloadi16, LH>;
 defm : LdPat<load, LW, i32>, Requires<[IsRV32]>;
diff --git a/llvm/test/CodeGen/RISCV/atomic-rmw.ll b/llvm/test/CodeGen/RISCV/atomic-rmw.ll
--- a/llvm/test/CodeGen/RISCV/atomic-rmw.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-rmw.ll
@@ -2024,7 +2024,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB35_4
 ; RV32I-NEXT:  .LBB35_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2095,7 +2095,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB35_4
 ; RV64I-NEXT:  .LBB35_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2170,7 +2170,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB36_4
 ; RV32I-NEXT:  .LBB36_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2241,7 +2241,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB36_4
 ; RV64I-NEXT:  .LBB36_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2316,7 +2316,7 @@
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB37_4
 ; RV32I-NEXT:  .LBB37_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2387,7 +2387,7 @@
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB37_4
 ; RV64I-NEXT:  .LBB37_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2462,7 +2462,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB38_4
 ; RV32I-NEXT:  .LBB38_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2533,7 +2533,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB38_4
 ; RV64I-NEXT:  .LBB38_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2608,7 +2608,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB39_4
 ; RV32I-NEXT:  .LBB39_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2679,7 +2679,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB39_4
 ; RV64I-NEXT:  .LBB39_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2754,7 +2754,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB40_4
 ; RV32I-NEXT:  .LBB40_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2825,7 +2825,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB40_4
 ; RV64I-NEXT:  .LBB40_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2900,7 +2900,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB41_4
 ; RV32I-NEXT:  .LBB41_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -2971,7 +2971,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB41_4
 ; RV64I-NEXT:  .LBB41_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3046,7 +3046,7 @@
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB42_4
 ; RV32I-NEXT:  .LBB42_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3117,7 +3117,7 @@
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB42_4
 ; RV64I-NEXT:  .LBB42_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3192,7 +3192,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB43_4
 ; RV32I-NEXT:  .LBB43_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3263,7 +3263,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB43_4
 ; RV64I-NEXT:  .LBB43_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3338,7 +3338,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB44_4
 ; RV32I-NEXT:  .LBB44_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3409,7 +3409,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB44_4
 ; RV64I-NEXT:  .LBB44_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3483,7 +3483,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB45_4
 ; RV32I-NEXT:  .LBB45_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3547,7 +3547,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB45_4
 ; RV64I-NEXT:  .LBB45_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3615,7 +3615,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB46_4
 ; RV32I-NEXT:  .LBB46_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3679,7 +3679,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB46_4
 ; RV64I-NEXT:  .LBB46_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3747,7 +3747,7 @@
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB47_4
 ; RV32I-NEXT:  .LBB47_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3811,7 +3811,7 @@
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB47_4
 ; RV64I-NEXT:  .LBB47_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3879,7 +3879,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB48_4
 ; RV32I-NEXT:  .LBB48_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -3943,7 +3943,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB48_4
 ; RV64I-NEXT:  .LBB48_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4011,7 +4011,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB49_4
 ; RV32I-NEXT:  .LBB49_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4075,7 +4075,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB49_4
 ; RV64I-NEXT:  .LBB49_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4143,7 +4143,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB50_4
 ; RV32I-NEXT:  .LBB50_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4207,7 +4207,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB50_4
 ; RV64I-NEXT:  .LBB50_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4275,7 +4275,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB51_4
 ; RV32I-NEXT:  .LBB51_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4339,7 +4339,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB51_4
 ; RV64I-NEXT:  .LBB51_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4407,7 +4407,7 @@
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB52_4
 ; RV32I-NEXT:  .LBB52_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4471,7 +4471,7 @@
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB52_4
 ; RV64I-NEXT:  .LBB52_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4539,7 +4539,7 @@
 ; RV32I-NEXT:    li a4, 2
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB53_4
 ; RV32I-NEXT:  .LBB53_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4603,7 +4603,7 @@
 ; RV64I-NEXT:    li a4, 2
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB53_4
 ; RV64I-NEXT:  .LBB53_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4671,7 +4671,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB54_4
 ; RV32I-NEXT:  .LBB54_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -4735,7 +4735,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB54_4
 ; RV64I-NEXT:  .LBB54_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
diff --git a/llvm/test/CodeGen/RISCV/atomic-signext.ll b/llvm/test/CodeGen/RISCV/atomic-signext.ll
--- a/llvm/test/CodeGen/RISCV/atomic-signext.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-signext.ll
@@ -596,7 +596,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB10_4
 ; RV32I-NEXT:  .LBB10_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -670,7 +670,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB10_4
 ; RV64I-NEXT:  .LBB10_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -748,7 +748,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB11_4
 ; RV32I-NEXT:  .LBB11_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -822,7 +822,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB11_4
 ; RV64I-NEXT:  .LBB11_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -899,7 +899,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB12_4
 ; RV32I-NEXT:  .LBB12_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -966,7 +966,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB12_4
 ; RV64I-NEXT:  .LBB12_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -1037,7 +1037,7 @@
 ; RV32I-NEXT:    li a3, 0
 ; RV32I-NEXT:    li a4, 0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB13_4
 ; RV32I-NEXT:  .LBB13_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -1104,7 +1104,7 @@
 ; RV64I-NEXT:    li a3, 0
 ; RV64I-NEXT:    li a4, 0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB13_4
 ; RV64I-NEXT:  .LBB13_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
diff --git a/llvm/test/CodeGen/RISCV/atomicrmw-uinc-udec-wrap.ll b/llvm/test/CodeGen/RISCV/atomicrmw-uinc-udec-wrap.ll
--- a/llvm/test/CodeGen/RISCV/atomicrmw-uinc-udec-wrap.ll
+++ b/llvm/test/CodeGen/RISCV/atomicrmw-uinc-udec-wrap.ll
@@ -41,7 +41,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 3(sp)
+; RV32I-NEXT:    lbu a3, 3(sp)
 ; RV32I-NEXT:    beqz a0, .LBB0_1
 ; RV32I-NEXT:  # %bb.2: # %atomicrmw.end
 ; RV32I-NEXT:    mv a0, a3
@@ -117,7 +117,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 7(sp)
+; RV64I-NEXT:    lbu a3, 7(sp)
 ; RV64I-NEXT:    beqz a0, .LBB0_1
 ; RV64I-NEXT:  # %bb.2: # %atomicrmw.end
 ; RV64I-NEXT:    mv a0, a3
@@ -670,7 +670,7 @@
 ; RV32I-NEXT:    li a4, 5
 ; RV32I-NEXT:    mv a0, s0
 ; RV32I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32I-NEXT:    lb a3, 15(sp)
+; RV32I-NEXT:    lbu a3, 15(sp)
 ; RV32I-NEXT:    bnez a0, .LBB4_4
 ; RV32I-NEXT:  .LBB4_2: # %atomicrmw.start
 ; RV32I-NEXT:    # =>This Inner Loop Header: Depth=1
@@ -766,7 +766,7 @@
 ; RV64I-NEXT:    li a4, 5
 ; RV64I-NEXT:    mv a0, s0
 ; RV64I-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64I-NEXT:    lb a3, 15(sp)
+; RV64I-NEXT:    lbu a3, 15(sp)
 ; RV64I-NEXT:    bnez a0, .LBB4_4
 ; RV64I-NEXT:  .LBB4_2: # %atomicrmw.start
 ; RV64I-NEXT:    # =>This Inner Loop Header: Depth=1
diff --git a/llvm/test/CodeGen/RISCV/forced-atomics.ll b/llvm/test/CodeGen/RISCV/forced-atomics.ll
--- a/llvm/test/CodeGen/RISCV/forced-atomics.ll
+++ b/llvm/test/CodeGen/RISCV/forced-atomics.ll
@@ -137,7 +137,7 @@
 ; RV32-NO-ATOMIC-NEXT:    li a3, 5
 ; RV32-NO-ATOMIC-NEXT:    li a4, 5
 ; RV32-NO-ATOMIC-NEXT:    call __atomic_compare_exchange_1@plt
-; RV32-NO-ATOMIC-NEXT:    lb a0, 11(sp)
+; RV32-NO-ATOMIC-NEXT:    lbu a0, 11(sp)
 ; RV32-NO-ATOMIC-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
 ; RV32-NO-ATOMIC-NEXT:    addi sp, sp, 16
 ; RV32-NO-ATOMIC-NEXT:    ret
@@ -163,7 +163,7 @@
 ; RV64-NO-ATOMIC-NEXT:    li a3, 5
 ; RV64-NO-ATOMIC-NEXT:    li a4, 5
 ; RV64-NO-ATOMIC-NEXT:    call __atomic_compare_exchange_1@plt
-; RV64-NO-ATOMIC-NEXT:    lb a0, 7(sp)
+; RV64-NO-ATOMIC-NEXT:    lbu a0, 7(sp)
 ; RV64-NO-ATOMIC-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
 ; RV64-NO-ATOMIC-NEXT:    addi sp, sp, 16
 ; RV64-NO-ATOMIC-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/hoist-global-addr-base.ll b/llvm/test/CodeGen/RISCV/hoist-global-addr-base.ll
--- a/llvm/test/CodeGen/RISCV/hoist-global-addr-base.ll
+++ b/llvm/test/CodeGen/RISCV/hoist-global-addr-base.ll
@@ -382,7 +382,7 @@
 ; RV32-LABEL: rmw_addi_addi:
 ; RV32:       # %bb.0: # %entry
 ; RV32-NEXT:    lui a0, %hi(bar+3211)
-; RV32-NEXT:    lb a1, %lo(bar+3211)(a0)
+; RV32-NEXT:    lbu a1, %lo(bar+3211)(a0)
 ; RV32-NEXT:    addi a1, a1, 10
 ; RV32-NEXT:    sb a1, %lo(bar+3211)(a0)
 ; RV32-NEXT:    ret
@@ -390,7 +390,7 @@
 ; RV64-LABEL: rmw_addi_addi:
 ; RV64:       # %bb.0: # %entry
 ; RV64-NEXT:    lui a0, %hi(bar+3211)
-; RV64-NEXT:    lb a1, %lo(bar+3211)(a0)
+; RV64-NEXT:    lbu a1, %lo(bar+3211)(a0)
 ; RV64-NEXT:    addiw a1, a1, 10
 ; RV64-NEXT:    sb a1, %lo(bar+3211)(a0)
 ; RV64-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/local-stack-slot-allocation.ll b/llvm/test/CodeGen/RISCV/local-stack-slot-allocation.ll
--- a/llvm/test/CodeGen/RISCV/local-stack-slot-allocation.ll
+++ b/llvm/test/CodeGen/RISCV/local-stack-slot-allocation.ll
@@ -15,8 +15,8 @@
 ; RV32I-NEXT:    lui a0, 24
 ; RV32I-NEXT:    addi a0, a0, 1704
 ; RV32I-NEXT:    add a0, sp, a0
-; RV32I-NEXT:    lb a1, 4(a0)
-; RV32I-NEXT:    lb a0, 0(a0)
+; RV32I-NEXT:    lbu a1, 4(a0)
+; RV32I-NEXT:    lbu a0, 0(a0)
 ; RV32I-NEXT:    lui a0, 24
 ; RV32I-NEXT:    addi a0, a0, 1712
 ; RV32I-NEXT:    add sp, sp, a0
@@ -31,8 +31,8 @@
 ; RV64I-NEXT:    lui a0, 24
 ; RV64I-NEXT:    addiw a0, a0, 1704
 ; RV64I-NEXT:    add a0, sp, a0
-; RV64I-NEXT:    lb a1, 4(a0)
-; RV64I-NEXT:    lb a0, 0(a0)
+; RV64I-NEXT:    lbu a1, 4(a0)
+; RV64I-NEXT:    lbu a0, 0(a0)
 ; RV64I-NEXT:    lui a0, 24
 ; RV64I-NEXT:    addiw a0, a0, 1712
 ; RV64I-NEXT:    add sp, sp, a0
@@ -57,10 +57,10 @@
 ; RV32I-NEXT:    .cfi_def_cfa_offset 100608
 ; RV32I-NEXT:    lui a0, 25
 ; RV32I-NEXT:    add a0, sp, a0
-; RV32I-NEXT:    lb a0, -292(a0)
+; RV32I-NEXT:    lbu a0, -292(a0)
 ; RV32I-NEXT:    lui a0, 24
 ; RV32I-NEXT:    add a0, sp, a0
-; RV32I-NEXT:    lb a0, 1704(a0)
+; RV32I-NEXT:    lbu a0, 1704(a0)
 ; RV32I-NEXT:    lui a0, 25
 ; RV32I-NEXT:    addi a0, a0, -1792
 ; RV32I-NEXT:    add sp, sp, a0
@@ -74,10 +74,10 @@
 ; RV64I-NEXT:    .cfi_def_cfa_offset 100608
 ; RV64I-NEXT:    lui a0, 25
 ; RV64I-NEXT:    add a0, sp, a0
-; RV64I-NEXT:    lb a0, -292(a0)
+; RV64I-NEXT:    lbu a0, -292(a0)
 ; RV64I-NEXT:    lui a0, 24
 ; RV64I-NEXT:    add a0, sp, a0
-; RV64I-NEXT:    lb a0, 1704(a0)
+; RV64I-NEXT:    lbu a0, 1704(a0)
 ; RV64I-NEXT:    lui a0, 25
 ; RV64I-NEXT:    addiw a0, a0, -1792
 ; RV64I-NEXT:    add sp, sp, a0
diff --git a/llvm/test/CodeGen/RISCV/mem.ll b/llvm/test/CodeGen/RISCV/mem.ll
--- a/llvm/test/CodeGen/RISCV/mem.ll
+++ b/llvm/test/CodeGen/RISCV/mem.ll
@@ -8,7 +8,7 @@
 ; RV32I-LABEL: lb:
 ; RV32I:       # %bb.0:
 ; RV32I-NEXT:    lb a1, 1(a0)
-; RV32I-NEXT:    lb a0, 0(a0)
+; RV32I-NEXT:    lbu a0, 0(a0)
 ; RV32I-NEXT:    mv a0, a1
 ; RV32I-NEXT:    ret
   %1 = getelementptr i8, ptr %a, i32 1
@@ -123,7 +123,7 @@
 ; RV32I:       # %bb.0:
 ; RV32I-NEXT:    lbu a1, 1(a0)
 ; RV32I-NEXT:    lbu a2, 2(a0)
-; RV32I-NEXT:    lb a0, 0(a0)
+; RV32I-NEXT:    lbu a0, 0(a0)
 ; RV32I-NEXT:    sub a0, a2, a1
 ; RV32I-NEXT:    ret
   ; sextload i1
@@ -145,7 +145,7 @@
 ; RV32I:       # %bb.0:
 ; RV32I-NEXT:    lbu a1, 1(a0)
 ; RV32I-NEXT:    lbu a2, 2(a0)
-; RV32I-NEXT:    lb a0, 0(a0)
+; RV32I-NEXT:    lbu a0, 0(a0)
 ; RV32I-NEXT:    sub a0, a2, a1
 ; RV32I-NEXT:    ret
   ; sextload i1
diff --git a/llvm/test/CodeGen/RISCV/mem64.ll b/llvm/test/CodeGen/RISCV/mem64.ll
--- a/llvm/test/CodeGen/RISCV/mem64.ll
+++ b/llvm/test/CodeGen/RISCV/mem64.ll
@@ -8,7 +8,7 @@
 ; RV64I-LABEL: lb:
 ; RV64I:       # %bb.0:
 ; RV64I-NEXT:    lb a1, 1(a0)
-; RV64I-NEXT:    lb a0, 0(a0)
+; RV64I-NEXT:    lbu a0, 0(a0)
 ; RV64I-NEXT:    mv a0, a1
 ; RV64I-NEXT:    ret
   %1 = getelementptr i8, ptr %a, i32 1
@@ -168,7 +168,7 @@
 ; RV64I:       # %bb.0:
 ; RV64I-NEXT:    lbu a1, 1(a0)
 ; RV64I-NEXT:    lbu a2, 2(a0)
-; RV64I-NEXT:    lb a0, 0(a0)
+; RV64I-NEXT:    lbu a0, 0(a0)
 ; RV64I-NEXT:    sub a0, a2, a1
 ; RV64I-NEXT:    ret
   ; sextload i1
@@ -190,7 +190,7 @@
 ; RV64I:       # %bb.0:
 ; RV64I-NEXT:    lbu a1, 1(a0)
 ; RV64I-NEXT:    lbu a2, 2(a0)
-; RV64I-NEXT:    lb a0, 0(a0)
+; RV64I-NEXT:    lbu a0, 0(a0)
 ; RV64I-NEXT:    sub a0, a2, a1
 ; RV64I-NEXT:    ret
   ; sextload i1
diff --git a/llvm/test/CodeGen/RISCV/memcpy-inline.ll b/llvm/test/CodeGen/RISCV/memcpy-inline.ll
--- a/llvm/test/CodeGen/RISCV/memcpy-inline.ll
+++ b/llvm/test/CodeGen/RISCV/memcpy-inline.ll
@@ -28,7 +28,7 @@
 ; RV32-NEXT:    lui a2, %hi(dst)
 ; RV32-NEXT:    sw a1, %lo(dst)(a2)
 ; RV32-NEXT:    addi a0, a0, %lo(src)
-; RV32-NEXT:    lb a1, 10(a0)
+; RV32-NEXT:    lbu a1, 10(a0)
 ; RV32-NEXT:    lh a3, 8(a0)
 ; RV32-NEXT:    lw a0, 4(a0)
 ; RV32-NEXT:    addi a2, a2, %lo(dst)
@@ -44,7 +44,7 @@
 ; RV64-NEXT:    ld a1, %lo(src)(a0)
 ; RV64-NEXT:    lui a2, %hi(dst)
 ; RV64-NEXT:    addi a0, a0, %lo(src)
-; RV64-NEXT:    lb a3, 10(a0)
+; RV64-NEXT:    lbu a3, 10(a0)
 ; RV64-NEXT:    lh a0, 8(a0)
 ; RV64-NEXT:    sd a1, %lo(dst)(a2)
 ; RV64-NEXT:    addi a1, a2, %lo(dst)
diff --git a/llvm/test/CodeGen/RISCV/rv64i-shift-sext.ll b/llvm/test/CodeGen/RISCV/rv64i-shift-sext.ll
--- a/llvm/test/CodeGen/RISCV/rv64i-shift-sext.ll
+++ b/llvm/test/CodeGen/RISCV/rv64i-shift-sext.ll
@@ -177,11 +177,11 @@
 ; RV64I-NEXT:    li a2, 1
 ; RV64I-NEXT:    subw a2, a2, a1
 ; RV64I-NEXT:    add a2, a0, a2
-; RV64I-NEXT:    lb a2, 0(a2)
+; RV64I-NEXT:    lbu a2, 0(a2)
 ; RV64I-NEXT:    li a3, 2
 ; RV64I-NEXT:    subw a3, a3, a1
 ; RV64I-NEXT:    add a0, a0, a3
-; RV64I-NEXT:    lb a0, 0(a0)
+; RV64I-NEXT:    lbu a0, 0(a0)
 ; RV64I-NEXT:    add a0, a2, a0
 ; RV64I-NEXT:    ret
   %3 = mul i64 %1, -4294967296
diff --git a/llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll b/llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll
--- a/llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/extractelt-i1.ll
@@ -162,7 +162,7 @@
 ; RV32-NEXT:    vmv1r.v v0, v8
 ; RV32-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV32-NEXT:    vs8r.v v8, (a2)
-; RV32-NEXT:    lb a0, 0(a1)
+; RV32-NEXT:    lbu a0, 0(a1)
 ; RV32-NEXT:    addi sp, s0, -80
 ; RV32-NEXT:    lw ra, 76(sp) # 4-byte Folded Reload
 ; RV32-NEXT:    lw s0, 72(sp) # 4-byte Folded Reload
@@ -202,7 +202,7 @@
 ; RV64-NEXT:    vmv1r.v v0, v8
 ; RV64-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV64-NEXT:    vs8r.v v8, (a2)
-; RV64-NEXT:    lb a0, 0(a1)
+; RV64-NEXT:    lbu a0, 0(a1)
 ; RV64-NEXT:    addi sp, s0, -80
 ; RV64-NEXT:    ld ra, 72(sp) # 8-byte Folded Reload
 ; RV64-NEXT:    ld s0, 64(sp) # 8-byte Folded Reload
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll
@@ -845,8 +845,8 @@
 ; CHECK-NEXT:    add a1, a1, a4
 ; CHECK-NEXT:  .LBB13_6: # %bb35
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    lb a3, 0(a1)
-; CHECK-NEXT:    lb a4, 0(a0)
+; CHECK-NEXT:    lbu a3, 0(a1)
+; CHECK-NEXT:    lbu a4, 0(a0)
 ; CHECK-NEXT:    add a3, a4, a3
 ; CHECK-NEXT:    sb a3, 0(a0)
 ; CHECK-NEXT:    addiw a2, a2, 1
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-extract-i1.ll
@@ -343,7 +343,7 @@
 ; RV32-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV32-NEXT:    addi a0, sp, 128
 ; RV32-NEXT:    vse8.v v8, (a0)
-; RV32-NEXT:    lb a0, 0(a1)
+; RV32-NEXT:    lbu a0, 0(a1)
 ; RV32-NEXT:    addi sp, s0, -384
 ; RV32-NEXT:    lw ra, 380(sp) # 4-byte Folded Reload
 ; RV32-NEXT:    lw s0, 376(sp) # 4-byte Folded Reload
@@ -374,7 +374,7 @@
 ; RV64-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV64-NEXT:    addi a0, sp, 128
 ; RV64-NEXT:    vse8.v v8, (a0)
-; RV64-NEXT:    lb a0, 0(a1)
+; RV64-NEXT:    lbu a0, 0(a1)
 ; RV64-NEXT:    addi sp, s0, -384
 ; RV64-NEXT:    ld ra, 376(sp) # 8-byte Folded Reload
 ; RV64-NEXT:    ld s0, 368(sp) # 8-byte Folded Reload
@@ -405,7 +405,7 @@
 ; RV32ZBS-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV32ZBS-NEXT:    addi a0, sp, 128
 ; RV32ZBS-NEXT:    vse8.v v8, (a0)
-; RV32ZBS-NEXT:    lb a0, 0(a1)
+; RV32ZBS-NEXT:    lbu a0, 0(a1)
 ; RV32ZBS-NEXT:    addi sp, s0, -384
 ; RV32ZBS-NEXT:    lw ra, 380(sp) # 4-byte Folded Reload
 ; RV32ZBS-NEXT:    lw s0, 376(sp) # 4-byte Folded Reload
@@ -436,7 +436,7 @@
 ; RV64ZBS-NEXT:    vmerge.vim v8, v16, 1, v0
 ; RV64ZBS-NEXT:    addi a0, sp, 128
 ; RV64ZBS-NEXT:    vse8.v v8, (a0)
-; RV64ZBS-NEXT:    lb a0, 0(a1)
+; RV64ZBS-NEXT:    lbu a0, 0(a1)
 ; RV64ZBS-NEXT:    addi sp, s0, -384
 ; RV64ZBS-NEXT:    ld ra, 376(sp) # 8-byte Folded Reload
 ; RV64ZBS-NEXT:    ld s0, 368(sp) # 8-byte Folded Reload
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
@@ -82,13 +82,13 @@
 ; RV64ZVE32F-NEXT:  .LBB1_2: # %else2
 ; RV64ZVE32F-NEXT:    ret
 ; RV64ZVE32F-NEXT:  .LBB1_3: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB1_2
 ; RV64ZVE32F-NEXT:  .LBB1_4: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -129,14 +129,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB2_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB2_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB2_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -182,14 +182,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB3_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB3_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB3_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -235,14 +235,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB4_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB4_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB4_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -288,14 +288,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB5_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB5_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB5_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -349,14 +349,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB6_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB6_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB6_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -411,14 +411,14 @@
 ; RV64ZVE32F-NEXT:    andi a3, a2, 1
 ; RV64ZVE32F-NEXT:    beqz a3, .LBB7_2
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:  .LBB7_2: # %else
 ; RV64ZVE32F-NEXT:    andi a2, a2, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB7_4
 ; RV64ZVE32F-NEXT:  # %bb.3: # %cond.load1
-; RV64ZVE32F-NEXT:    lb a0, 0(a1)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a1)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 1
@@ -471,14 +471,14 @@
 ; RV64ZVE32F-NEXT:    ret
 ; RV64ZVE32F-NEXT:  .LBB8_5: # %cond.load
 ; RV64ZVE32F-NEXT:    ld a2, 0(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a2
 ; RV64ZVE32F-NEXT:    andi a2, a1, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB8_2
 ; RV64ZVE32F-NEXT:  .LBB8_6: # %cond.load1
 ; RV64ZVE32F-NEXT:    ld a2, 8(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
@@ -487,7 +487,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB8_3
 ; RV64ZVE32F-NEXT:  .LBB8_7: # %cond.load4
 ; RV64ZVE32F-NEXT:    ld a2, 16(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 3, e8, mf4, tu, ma
@@ -496,7 +496,7 @@
 ; RV64ZVE32F-NEXT:    beqz a1, .LBB8_4
 ; RV64ZVE32F-NEXT:  .LBB8_8: # %cond.load7
 ; RV64ZVE32F-NEXT:    ld a0, 24(a0)
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 3
@@ -539,14 +539,14 @@
 ; RV64ZVE32F-NEXT:    ret
 ; RV64ZVE32F-NEXT:  .LBB9_5: # %cond.load
 ; RV64ZVE32F-NEXT:    ld a2, 0(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a2
 ; RV64ZVE32F-NEXT:    andi a2, a1, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB9_2
 ; RV64ZVE32F-NEXT:  .LBB9_6: # %cond.load1
 ; RV64ZVE32F-NEXT:    ld a2, 8(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf4, tu, ma
@@ -555,7 +555,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB9_3
 ; RV64ZVE32F-NEXT:  .LBB9_7: # %cond.load4
 ; RV64ZVE32F-NEXT:    ld a2, 16(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 3, e8, mf4, tu, ma
@@ -564,7 +564,7 @@
 ; RV64ZVE32F-NEXT:    beqz a1, .LBB9_4
 ; RV64ZVE32F-NEXT:  .LBB9_8: # %cond.load7
 ; RV64ZVE32F-NEXT:    ld a0, 24(a0)
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 3
@@ -641,14 +641,14 @@
 ; RV64ZVE32F-NEXT:    ret
 ; RV64ZVE32F-NEXT:  .LBB11_9: # %cond.load
 ; RV64ZVE32F-NEXT:    ld a2, 0(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a2
 ; RV64ZVE32F-NEXT:    andi a2, a1, 2
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_2
 ; RV64ZVE32F-NEXT:  .LBB11_10: # %cond.load1
 ; RV64ZVE32F-NEXT:    ld a2, 8(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf2, tu, ma
@@ -657,7 +657,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_3
 ; RV64ZVE32F-NEXT:  .LBB11_11: # %cond.load4
 ; RV64ZVE32F-NEXT:    ld a2, 16(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 3, e8, mf2, tu, ma
@@ -666,7 +666,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_4
 ; RV64ZVE32F-NEXT:  .LBB11_12: # %cond.load7
 ; RV64ZVE32F-NEXT:    ld a2, 24(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf2, tu, ma
@@ -675,7 +675,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_5
 ; RV64ZVE32F-NEXT:  .LBB11_13: # %cond.load10
 ; RV64ZVE32F-NEXT:    ld a2, 32(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 5, e8, mf2, tu, ma
@@ -684,7 +684,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_6
 ; RV64ZVE32F-NEXT:  .LBB11_14: # %cond.load13
 ; RV64ZVE32F-NEXT:    ld a2, 40(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 6, e8, mf2, tu, ma
@@ -693,7 +693,7 @@
 ; RV64ZVE32F-NEXT:    beqz a2, .LBB11_7
 ; RV64ZVE32F-NEXT:  .LBB11_15: # %cond.load16
 ; RV64ZVE32F-NEXT:    ld a2, 48(a0)
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 7, e8, mf2, tu, ma
@@ -702,7 +702,7 @@
 ; RV64ZVE32F-NEXT:    beqz a1, .LBB11_8
 ; RV64ZVE32F-NEXT:  .LBB11_16: # %cond.load19
 ; RV64ZVE32F-NEXT:    ld a0, 56(a0)
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a0
 ; RV64ZVE32F-NEXT:    vslideup.vi v8, v9, 7
@@ -739,7 +739,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.1: # %cond.load
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:  .LBB12_2: # %else
@@ -750,7 +750,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 1
@@ -762,7 +762,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.5: # %cond.load4
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 3, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v11, 2
@@ -782,7 +782,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 6, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 5
@@ -802,7 +802,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v10, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 3
@@ -812,7 +812,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 5, e8, mf2, tu, ma
@@ -823,7 +823,7 @@
 ; RV64ZVE32F-NEXT:  .LBB12_15: # %cond.load16
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 7, e8, mf2, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 6
@@ -834,7 +834,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v8, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a1, v8
 ; RV64ZVE32F-NEXT:    add a0, a0, a1
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v8, 7
@@ -12329,7 +12329,7 @@
 ; RV64ZVE32F-NEXT:    vsetvli zero, zero, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 16, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v9, a2
 ; RV64ZVE32F-NEXT:  .LBB97_2: # %else
@@ -12340,7 +12340,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 2, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 1
@@ -12352,7 +12352,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.5: # %cond.load4
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v11
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 3, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 2
@@ -12372,7 +12372,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v11, v10, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v11
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 6, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v11, 5
@@ -12397,7 +12397,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 10, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 9
@@ -12409,7 +12409,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.16: # %cond.load28
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 11, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v11, 10
@@ -12429,7 +12429,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 14, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 13
@@ -12441,7 +12441,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.22: # %cond.load40
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 15, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 14
@@ -12454,7 +12454,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v8, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a1, v8
 ; RV64ZVE32F-NEXT:    add a0, a0, a1
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
 ; RV64ZVE32F-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v8, 15
@@ -12466,7 +12466,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v11, v11, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v11
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 4, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v11, 3
@@ -12476,7 +12476,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 5, e8, m1, tu, ma
@@ -12487,7 +12487,7 @@
 ; RV64ZVE32F-NEXT:  .LBB97_28: # %cond.load16
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v11, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 7, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v11, 6
@@ -12498,7 +12498,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v10, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 8, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 7
@@ -12508,7 +12508,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 9, e8, m1, tu, ma
@@ -12521,7 +12521,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v10, v10, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v10
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 12, e8, m1, tu, ma
 ; RV64ZVE32F-NEXT:    vslideup.vi v9, v10, 11
@@ -12531,7 +12531,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
 ; RV64ZVE32F-NEXT:    vsetivli zero, 13, e8, m1, tu, ma
@@ -12589,7 +12589,7 @@
 ; RV64ZVE32F-NEXT:    vsetvli zero, zero, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m2, tu, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v10, a2
@@ -12601,7 +12601,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v12, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12615,7 +12615,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.5: # %cond.load4
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12637,7 +12637,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v12, v13, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12664,7 +12664,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v13, v12, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12678,7 +12678,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.16: # %cond.load28
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12694,7 +12694,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v13, v13, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12708,7 +12708,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.20: # %cond.load34
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12722,7 +12722,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v12, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12747,7 +12747,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12761,7 +12761,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.29: # %cond.load52
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12783,7 +12783,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v12, v9, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12810,7 +12810,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12824,7 +12824,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.40: # %cond.load76
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12846,7 +12846,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12860,7 +12860,7 @@
 ; RV64ZVE32F-NEXT:  # %bb.46: # %cond.load88
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12875,7 +12875,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v8, v8, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a1, v8
 ; RV64ZVE32F-NEXT:    add a0, a0, a1
-; RV64ZVE32F-NEXT:    lb a0, 0(a0)
+; RV64ZVE32F-NEXT:    lbu a0, 0(a0)
 ; RV64ZVE32F-NEXT:    li a1, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v8, a0
@@ -12889,7 +12889,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v12, v12, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12901,7 +12901,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12913,7 +12913,7 @@
 ; RV64ZVE32F-NEXT:  .LBB98_52: # %cond.load16
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12926,7 +12926,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v13, v13, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v13
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12938,7 +12938,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v14, a2
@@ -12950,7 +12950,7 @@
 ; RV64ZVE32F-NEXT:  .LBB98_55: # %cond.load40
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12963,7 +12963,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v9, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12975,7 +12975,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -12989,7 +12989,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v12, v12, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v12
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13001,7 +13001,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13013,7 +13013,7 @@
 ; RV64ZVE32F-NEXT:  .LBB98_60: # %cond.load64
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13026,7 +13026,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v9, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13038,7 +13038,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13052,7 +13052,7 @@
 ; RV64ZVE32F-NEXT:    vslidedown.vi v9, v9, 1
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v9
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
@@ -13064,7 +13064,7 @@
 ; RV64ZVE32F-NEXT:    vsetivli zero, 0, e8, mf4, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.x.s a2, v8
 ; RV64ZVE32F-NEXT:    add a2, a0, a2
-; RV64ZVE32F-NEXT:    lb a2, 0(a2)
+; RV64ZVE32F-NEXT:    lbu a2, 0(a2)
 ; RV64ZVE32F-NEXT:    li a3, 32
 ; RV64ZVE32F-NEXT:    vsetvli zero, a3, e8, m1, ta, ma
 ; RV64ZVE32F-NEXT:    vmv.s.x v12, a2
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
@@ -62,7 +62,7 @@
 ; RV32-NEXT:  .LBB4_3: # %cond.load
 ; RV32-NEXT:    vsetvli zero, zero, e32, mf2, ta, ma
 ; RV32-NEXT:    vmv.x.s a1, v8
-; RV32-NEXT:    lb a2, 1(a1)
+; RV32-NEXT:    lbu a2, 1(a1)
 ; RV32-NEXT:    lbu a1, 0(a1)
 ; RV32-NEXT:    slli a2, a2, 8
 ; RV32-NEXT:    or a1, a2, a1
@@ -74,7 +74,7 @@
 ; RV32-NEXT:    vsetivli zero, 1, e32, mf2, ta, ma
 ; RV32-NEXT:    vslidedown.vi v8, v8, 1
 ; RV32-NEXT:    vmv.x.s a0, v8
-; RV32-NEXT:    lb a1, 1(a0)
+; RV32-NEXT:    lbu a1, 1(a0)
 ; RV32-NEXT:    lbu a0, 0(a0)
 ; RV32-NEXT:    slli a1, a1, 8
 ; RV32-NEXT:    or a0, a1, a0
@@ -99,7 +99,7 @@
 ; RV64-NEXT:  .LBB4_3: # %cond.load
 ; RV64-NEXT:    vsetvli zero, zero, e64, m1, ta, ma
 ; RV64-NEXT:    vmv.x.s a1, v8
-; RV64-NEXT:    lb a2, 1(a1)
+; RV64-NEXT:    lbu a2, 1(a1)
 ; RV64-NEXT:    lbu a1, 0(a1)
 ; RV64-NEXT:    slli a2, a2, 8
 ; RV64-NEXT:    or a1, a2, a1
@@ -111,7 +111,7 @@
 ; RV64-NEXT:    vsetivli zero, 1, e64, m1, ta, ma
 ; RV64-NEXT:    vslidedown.vi v8, v8, 1
 ; RV64-NEXT:    vmv.x.s a0, v8
-; RV64-NEXT:    lb a1, 1(a0)
+; RV64-NEXT:    lbu a1, 1(a0)
 ; RV64-NEXT:    lbu a0, 0(a0)
 ; RV64-NEXT:    slli a1, a1, 8
 ; RV64-NEXT:    or a0, a1, a0
diff --git a/llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll b/llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
--- a/llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
+++ b/llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
@@ -310,7 +310,7 @@
 ; RV32-NEXT:    sw s5, 4(sp) # 4-byte Folded Spill
 ; RV32-NEXT:    sw s6, 0(sp) # 4-byte Folded Spill
 ; RV32-NEXT:    mv s0, a0
-; RV32-NEXT:    lb a0, 12(a0)
+; RV32-NEXT:    lbu a0, 12(a0)
 ; RV32-NEXT:    lw a1, 8(s0)
 ; RV32-NEXT:    slli a2, a0, 30
 ; RV32-NEXT:    lw a3, 4(s0)
@@ -389,7 +389,7 @@
 ; RV64-NEXT:    sd s2, 16(sp) # 8-byte Folded Spill
 ; RV64-NEXT:    sd s3, 8(sp) # 8-byte Folded Spill
 ; RV64-NEXT:    mv s0, a0
-; RV64-NEXT:    lb a0, 12(a0)
+; RV64-NEXT:    lbu a0, 12(a0)
 ; RV64-NEXT:    lwu a1, 8(s0)
 ; RV64-NEXT:    slli a0, a0, 32
 ; RV64-NEXT:    ld a2, 0(s0)
@@ -460,7 +460,7 @@
 ; RV32M-NEXT:    sw s5, 4(sp) # 4-byte Folded Spill
 ; RV32M-NEXT:    sw s6, 0(sp) # 4-byte Folded Spill
 ; RV32M-NEXT:    mv s0, a0
-; RV32M-NEXT:    lb a0, 12(a0)
+; RV32M-NEXT:    lbu a0, 12(a0)
 ; RV32M-NEXT:    lw a1, 8(s0)
 ; RV32M-NEXT:    slli a2, a0, 30
 ; RV32M-NEXT:    lw a3, 4(s0)
@@ -535,7 +535,7 @@
 ; RV64M-NEXT:    ld a1, 0(a0)
 ; RV64M-NEXT:    lwu a2, 8(a0)
 ; RV64M-NEXT:    srli a3, a1, 2
-; RV64M-NEXT:    lb a4, 12(a0)
+; RV64M-NEXT:    lbu a4, 12(a0)
 ; RV64M-NEXT:    slli a5, a2, 62
 ; RV64M-NEXT:    or a3, a5, a3
 ; RV64M-NEXT:    srai a3, a3, 31
@@ -610,7 +610,7 @@
 ; RV32MV-NEXT:    mv s2, a0
 ; RV32MV-NEXT:    lw a0, 8(a0)
 ; RV32MV-NEXT:    lw a1, 4(s2)
-; RV32MV-NEXT:    lb a2, 12(s2)
+; RV32MV-NEXT:    lbu a2, 12(s2)
 ; RV32MV-NEXT:    slli a3, a0, 31
 ; RV32MV-NEXT:    srli a4, a1, 1
 ; RV32MV-NEXT:    or s3, a4, a3
@@ -712,7 +712,7 @@
 ; RV64MV-NEXT:    sd s0, 48(sp) # 8-byte Folded Spill
 ; RV64MV-NEXT:    addi s0, sp, 64
 ; RV64MV-NEXT:    andi sp, sp, -32
-; RV64MV-NEXT:    lb a1, 12(a0)
+; RV64MV-NEXT:    lbu a1, 12(a0)
 ; RV64MV-NEXT:    lwu a2, 8(a0)
 ; RV64MV-NEXT:    slli a1, a1, 32
 ; RV64MV-NEXT:    ld a3, 0(a0)
diff --git a/llvm/test/CodeGen/RISCV/unaligned-load-store.ll b/llvm/test/CodeGen/RISCV/unaligned-load-store.ll
--- a/llvm/test/CodeGen/RISCV/unaligned-load-store.ll
+++ b/llvm/test/CodeGen/RISCV/unaligned-load-store.ll
@@ -13,7 +13,7 @@
 define i8 @load_i8(ptr %p) {
 ; ALL-LABEL: load_i8:
 ; ALL:       # %bb.0:
-; ALL-NEXT:    lb a0, 0(a0)
+; ALL-NEXT:    lbu a0, 0(a0)
 ; ALL-NEXT:    ret
   %res = load i8, ptr %p, align 1
   ret i8 %res
@@ -22,7 +22,7 @@
 define i16 @load_i16(ptr %p) {
 ; NOMISALIGN-LABEL: load_i16:
 ; NOMISALIGN:       # %bb.0:
-; NOMISALIGN-NEXT:    lb a1, 1(a0)
+; NOMISALIGN-NEXT:    lbu a1, 1(a0)
 ; NOMISALIGN-NEXT:    lbu a0, 0(a0)
 ; NOMISALIGN-NEXT:    slli a1, a1, 8
 ; NOMISALIGN-NEXT:    or a0, a1, a0
@@ -41,7 +41,7 @@
 ; NOMISALIGN:       # %bb.0:
 ; NOMISALIGN-NEXT:    lbu a1, 1(a0)
 ; NOMISALIGN-NEXT:    lbu a2, 0(a0)
-; NOMISALIGN-NEXT:    lb a0, 2(a0)
+; NOMISALIGN-NEXT:    lbu a0, 2(a0)
 ; NOMISALIGN-NEXT:    slli a1, a1, 8
 ; NOMISALIGN-NEXT:    or a1, a1, a2
 ; NOMISALIGN-NEXT:    slli a0, a0, 16
@@ -50,7 +50,7 @@
 ;
 ; MISALIGN-LABEL: load_i24:
 ; MISALIGN:       # %bb.0:
-; MISALIGN-NEXT:    lb a1, 2(a0)
+; MISALIGN-NEXT:    lbu a1, 2(a0)
 ; MISALIGN-NEXT:    lhu a0, 0(a0)
 ; MISALIGN-NEXT:    slli a1, a1, 16
 ; MISALIGN-NEXT:    or a0, a0, a1
@@ -60,33 +60,19 @@
 }
 
 define i32 @load_i32(ptr %p) {
-; RV32I-LABEL: load_i32:
-; RV32I:       # %bb.0:
-; RV32I-NEXT:    lbu a1, 1(a0)
-; RV32I-NEXT:    lbu a2, 0(a0)
-; RV32I-NEXT:    lbu a3, 2(a0)
-; RV32I-NEXT:    lbu a0, 3(a0)
-; RV32I-NEXT:    slli a1, a1, 8
-; RV32I-NEXT:    or a1, a1, a2
-; RV32I-NEXT:    slli a3, a3, 16
-; RV32I-NEXT:    slli a0, a0, 24
-; RV32I-NEXT:    or a0, a0, a3
-; RV32I-NEXT:    or a0, a0, a1
-; RV32I-NEXT:    ret
-;
-; RV64I-LABEL: load_i32:
-; RV64I:       # %bb.0:
-; RV64I-NEXT:    lbu a1, 1(a0)
-; RV64I-NEXT:    lbu a2, 0(a0)
-; RV64I-NEXT:    lbu a3, 2(a0)
-; RV64I-NEXT:    lb a0, 3(a0)
-; RV64I-NEXT:    slli a1, a1, 8
-; RV64I-NEXT:    or a1, a1, a2
-; RV64I-NEXT:    slli a3, a3, 16
-; RV64I-NEXT:    slli a0, a0, 24
-; RV64I-NEXT:    or a0, a0, a3
-; RV64I-NEXT:    or a0, a0, a1
-; RV64I-NEXT:    ret
+; NOMISALIGN-LABEL: load_i32:
+; NOMISALIGN:       # %bb.0:
+; NOMISALIGN-NEXT:    lbu a1, 1(a0)
+; NOMISALIGN-NEXT:    lbu a2, 0(a0)
+; NOMISALIGN-NEXT:    lbu a3, 2(a0)
+; NOMISALIGN-NEXT:    lbu a0, 3(a0)
+; NOMISALIGN-NEXT:    slli a1, a1, 8
+; NOMISALIGN-NEXT:    or a1, a1, a2
+; NOMISALIGN-NEXT:    slli a3, a3, 16
+; NOMISALIGN-NEXT:    slli a0, a0, 24
+; NOMISALIGN-NEXT:    or a0, a0, a3
+; NOMISALIGN-NEXT:    or a0, a0, a1
+; NOMISALIGN-NEXT:    ret
 ;
 ; MISALIGN-LABEL: load_i32:
 ; MISALIGN:       # %bb.0:
diff --git a/llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll b/llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll
--- a/llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll
+++ b/llvm/test/CodeGen/RISCV/urem-seteq-illegal-types.ll
@@ -330,7 +330,7 @@
 ; RV32-NEXT:    sw s2, 16(sp) # 4-byte Folded Spill
 ; RV32-NEXT:    sw s3, 12(sp) # 4-byte Folded Spill
 ; RV32-NEXT:    mv s0, a0
-; RV32-NEXT:    lb a0, 4(a0)
+; RV32-NEXT:    lbu a0, 4(a0)
 ; RV32-NEXT:    lw a1, 0(s0)
 ; RV32-NEXT:    slli a0, a0, 10
 ; RV32-NEXT:    srli s1, a1, 22
@@ -437,7 +437,7 @@
 ;
 ; RV32M-LABEL: test_urem_vec:
 ; RV32M:       # %bb.0:
-; RV32M-NEXT:    lb a1, 4(a0)
+; RV32M-NEXT:    lbu a1, 4(a0)
 ; RV32M-NEXT:    lw a2, 0(a0)
 ; RV32M-NEXT:    slli a1, a1, 10
 ; RV32M-NEXT:    srli a3, a2, 22
@@ -528,7 +528,7 @@
 ; RV32MV-NEXT:    slli a2, a1, 10
 ; RV32MV-NEXT:    srli a2, a2, 21
 ; RV32MV-NEXT:    sh a2, 10(sp)
-; RV32MV-NEXT:    lb a2, 4(a0)
+; RV32MV-NEXT:    lbu a2, 4(a0)
 ; RV32MV-NEXT:    slli a2, a2, 10
 ; RV32MV-NEXT:    srli a1, a1, 22
 ; RV32MV-NEXT:    or a1, a1, a2