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.
32 lines
638 B
LLVM
32 lines
638 B
LLVM
; Test loads of negative floating-point zero.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test f32.
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define float @f1() {
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; CHECK-LABEL: f1:
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; CHECK: lzer [[REGISTER:%f[0-5]+]]
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; CHECK: lcdfr %f0, [[REGISTER]]
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; CHECK: br %r14
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ret float -0.0
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}
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; Test f64.
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define double @f2() {
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; CHECK-LABEL: f2:
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; CHECK: lzdr [[REGISTER:%f[0-5]+]]
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; CHECK: lcdfr %f0, [[REGISTER]]
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; CHECK: br %r14
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ret double -0.0
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}
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; Test f128.
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define void @f3(ptr %x) {
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; CHECK-LABEL: f3:
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; CHECK: lzxr [[REGISTER:%f[0-5]+]]
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; CHECK: lcxbr %f0, [[REGISTER]]
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; CHECK: br %r14
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store fp128 0xL00000000000000008000000000000000, ptr %x
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ret void
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}
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