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.
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; Test strict multiplication of two f128s.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare fp128 @llvm.experimental.constrained.fmul.f128(fp128, fp128, metadata, metadata)
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declare fp128 @llvm.experimental.constrained.fpext.f128.f32(float, metadata)
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; There is no memory form of 128-bit multiplication.
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define void @f1(ptr %ptr, float %f2) strictfp {
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; CHECK-LABEL: f1:
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; CHECK-DAG: lxebr %f0, %f0
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; CHECK-DAG: ld %f1, 0(%r2)
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; CHECK-DAG: ld %f3, 8(%r2)
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; CHECK: mxbr %f0, %f1
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; CHECK: std %f0, 0(%r2)
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; CHECK: std %f2, 8(%r2)
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; CHECK: br %r14
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%f1 = load fp128, ptr %ptr
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%f2x = call fp128 @llvm.experimental.constrained.fpext.f128.f32(float %f2,
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metadata !"fpexcept.strict") #0
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%diff = call fp128 @llvm.experimental.constrained.fmul.f128(
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fp128 %f1, fp128 %f2x,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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store fp128 %diff, ptr %ptr
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ret void
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}
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attributes #0 = { strictfp }
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