22 lines
481 B
LLVM
22 lines
481 B
LLVM
|
; Test 16-bit atomic stores.
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
define void @f1(i16 %val, i16 *%src) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: sth %r2, 0(%r3)
|
||
|
|
; CHECK: bcr 1{{[45]}}, %r0
|
||
|
|
; CHECK: br %r14
|
||
|
|
store atomic i16 %val, i16 *%src seq_cst, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f2(i16 %val, i16 *%src) {
|
||
|
|
; CHECK-LABEL: f2:
|
||
|
|
; CHECK: sth %r2, 0(%r3)
|
||
|
|
; CHECK-NOT: bcr 1{{[45]}}, %r0
|
||
|
|
; CHECK: br %r14
|
||
|
|
store atomic i16 %val, i16 *%src monotonic, align 2
|
||
|
|
ret void
|
||
|
|
}
|