llvm.org GIT mirror llvm / release_38 test / CodeGen / SystemZ / atomic-store-04.ll
release_38

Tree @release_38 (Download .tar.gz)

atomic-store-04.ll @release_38raw · history · blame

; Test 64-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

define void @f1(i64 %val, i64 *%src) {
; CHECK-LABEL: f1:
; CHECK: stg %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
  store atomic i64 %val, i64 *%src seq_cst, align 8
  ret void
}