================
@@ -29572,6 +36161,22 @@ define i32 @atomicrmw_umax_i32_monotonic(ptr %a, i32
%b) nounwind {
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
;
+; RV64I-ZALRSC-LABEL: atomicrmw_umax_i32_monotonic:
+; RV64I-ZALRSC: # %bb.0:
+; RV64I-ZALRSC-NEXT: .LBB175_1: # =>This Inner Loop Header: Depth=1
+; RV64I-ZALRSC-NEXT: lr.w a2, (a0)
+; RV64I-ZALRSC-NEXT: slli a3, a2, 32
+; RV64I-ZALRSC-NEXT: srli a3, a3, 32
+; RV64I-ZALRSC-NEXT: bgeu a3, a1, .LBB175_3
----------------
slachowsky wrote:
Reference to the same issue that plagued `cmpxchg` many years ago:
616289ed29225
https://github.com/llvm/llvm-project/pull/163672
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