Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

22 lines
481 B
LLVM

; Test 64-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @f1(i64 %val, i64 *%src) {
; CHECK-LABEL: f1:
; CHECK: stg %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i64 %val, i64 *%src seq_cst, align 8
ret void
}
define void @f2(i64 %val, i64 *%src) {
; CHECK-LABEL: f2:
; CHECK: stg %r2, 0(%r3)
; CHECK-NOT: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i64 %val, i64 *%src monotonic, align 8
ret void
}