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