llvm-6502/test/CodeGen/SystemZ/atomic-store-04.ll
Richard Sandiford af2a1bebfc [SystemZ] Tighten branch tests
After r182274, the branches in these tests must always be short.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182358 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-21 08:53:17 +00:00

17 lines
435 B
LLVM

; Test 64-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; This is just a placeholder to make sure that stores are handled.
; Using CS is probably too conservative.
define void @f1(i64 %val, i64 *%src) {
; CHECK: f1:
; CHECK: lg %r0, 0(%r3)
; CHECK: [[LABEL:\.[^:]*]]:
; CHECK: csg %r0, %r2, 0(%r3)
; CHECK: jlh [[LABEL]]
; CHECK: br %r14
store atomic i64 %val, i64 *%src seq_cst, align 8
ret void
}