llvm/test/CodeGen/SystemZ/atomic-store-01.ll


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; Test 8-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

define void @f1(i8 %val, i8 *%src) {
; CHECK-LABEL: f1:
; CHECK: stc %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
  store atomic i8 %val, i8 *%src seq_cst, align 1
  ret void
}