forked from OSchip/llvm-project
17 lines
433 B
LLVM
17 lines
433 B
LLVM
; Test 32-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(i32 %val, i32 *%src) {
|
|
; CHECK: f1:
|
|
; CHECK: l %r0, 0(%r3)
|
|
; CHECK: [[LABEL:\.[^:]*]]:
|
|
; CHECK: cs %r0, %r2, 0(%r3)
|
|
; CHECK: jlh [[LABEL]]
|
|
; CHECK: br %r14
|
|
store atomic i32 %val, i32 *%src seq_cst, align 4
|
|
ret void
|
|
}
|