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.
46 lines
1.5 KiB
LLVM
46 lines
1.5 KiB
LLVM
; Test strict conversions of signed i64s to floating-point values.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare float @llvm.experimental.constrained.sitofp.f32.i64(i64, metadata, metadata)
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declare double @llvm.experimental.constrained.sitofp.f64.i64(i64, metadata, metadata)
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declare fp128 @llvm.experimental.constrained.sitofp.f128.i64(i64, metadata, metadata)
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; Test i64->f32.
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define float @f1(i64 %i) #0 {
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; CHECK-LABEL: f1:
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; CHECK: cegbr %f0, %r2
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; CHECK: br %r14
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%conv = call float @llvm.experimental.constrained.sitofp.f32.i64(i64 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret float %conv
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}
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; Test i64->f64.
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define double @f2(i64 %i) #0 {
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; CHECK-LABEL: f2:
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; CHECK: cdgbr %f0, %r2
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; CHECK: br %r14
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%conv = call double @llvm.experimental.constrained.sitofp.f64.i64(i64 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret double %conv
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}
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; Test i64->f128.
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define void @f3(i64 %i, ptr %dst) #0 {
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; CHECK-LABEL: f3:
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; CHECK: cxgbr %f0, %r2
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; CHECK: std %f0, 0(%r3)
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; CHECK: std %f2, 8(%r3)
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; CHECK: br %r14
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%conv = call fp128 @llvm.experimental.constrained.sitofp.f128.i64(i64 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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store fp128 %conv, ptr %dst
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ret void
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}
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attributes #0 = { strictfp }
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