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view test/CodeGen/SystemZ/atomic-load-04.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children 803732b1fca8
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; Test 64-bit atomic loads.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

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