Xamarin Public Jenkins (auto-signing) 279aa8f685 Imported Upstream version 5.18.0.246
Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
2019-01-23 08:21:40 +00:00

22 lines
472 B
LLVM

; Test 8-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @f1(i8 %val, i8 *%src) {
; CHECK-LABEL: f1:
; CHECK: stc %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i8 %val, i8 *%src seq_cst, align 1
ret void
}
define void @f2(i8 %val, i8 *%src) {
; CHECK-LABEL: f2:
; CHECK: stc %r2, 0(%r3)
; CHECK-NOT: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i8 %val, i8 *%src monotonic, align 1
ret void
}