Files
clang-p2996/llvm/test/CodeGen/SystemZ/atomic-store-03.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

22 lines
475 B
LLVM

; Test 32-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @f1(i32 %val, ptr %src) {
; CHECK-LABEL: f1:
; CHECK: st %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i32 %val, ptr %src seq_cst, align 4
ret void
}
define void @f2(i32 %val, ptr %src) {
; CHECK-LABEL: f2:
; CHECK: st %r2, 0(%r3)
; CHECK-NOT: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i32 %val, ptr %src monotonic, align 4
ret void
}