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17 lines
435 B
LLVM
17 lines
435 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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; This is just a placeholder to make sure that stores are handled.
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; Using CS is probably too conservative.
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define void @f1(i64 %val, i64 *%src) {
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; CHECK: f1:
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; CHECK: lg %r0, 0(%r3)
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; CHECK: [[LABEL:\.[^:]*]]:
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; CHECK: csg %r0, %r2, 0(%r3)
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; CHECK: jlh [[LABEL]]
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; CHECK: br %r14
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store atomic i64 %val, i64 *%src seq_cst, align 8
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ret void
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}
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