a1710eb3cd
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.
22 lines
477 B
LLVM
22 lines
477 B
LLVM
; Test 64-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(i64 %val, ptr %src) {
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; CHECK-LABEL: f1:
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; CHECK: stg %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 i64 %val, ptr %src seq_cst, align 8
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ret void
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}
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define void @f2(i64 %val, ptr %src) {
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; CHECK-LABEL: f2:
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; CHECK: stg %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 i64 %val, ptr %src monotonic, align 8
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ret void
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}
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