5a7e72d575
The min/max instructions of Hexagon follow IEEE754-2019 minimumNumber/maximumNumber, aka FMINIMUMNUM and FMAXIMUMNUM instead of FMAXNUM and FMINNUM
83 lines
1.9 KiB
LLVM
83 lines
1.9 KiB
LLVM
; RUN: llc -mtriple=hexagon-unknown-elf -mcpu=hexagonv67 < %s | FileCheck %s
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; CHECK-LABEL: t1
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; CHECK: call fmax
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define dso_local double @t1(double %a, double %b) local_unnamed_addr {
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entry:
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%0 = tail call double @llvm.maxnum.f64(double %a, double %b)
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ret double %0
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}
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; CHECK-LABEL: t2
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; CHECK: call fmin
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define dso_local double @t2(double %a, double %b) local_unnamed_addr {
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entry:
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%0 = tail call double @llvm.minnum.f64(double %a, double %b)
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ret double %0
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}
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; CHECK-LABEL: t3
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; CHECK: call fmaxf
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define dso_local float @t3(float %a, float %b) local_unnamed_addr {
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entry:
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%0 = tail call float @llvm.maxnum.f32(float %a, float %b)
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ret float %0
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}
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; CHECK-LABEL: t4
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; CHECK: call fminf
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define dso_local float @t4(float %a, float %b) local_unnamed_addr {
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entry:
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%0 = tail call float @llvm.minnum.f32(float %a, float %b)
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ret float %0
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}
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; CHECK-LABEL: t1num
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; CHECK: dfmax
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define dso_local double @t1num(double %a, double %b) local_unnamed_addr {
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entry:
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%0 = tail call double @llvm.maximumnum.f64(double %a, double %b)
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ret double %0
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}
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; CHECK-LABEL: t2num
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; CHECK: dfmin
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define dso_local double @t2num(double %a, double %b) local_unnamed_addr {
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entry:
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%0 = tail call double @llvm.minimumnum.f64(double %a, double %b)
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ret double %0
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}
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; CHECK-LABEL: t3num
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; CHECK: sfmax
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define dso_local float @t3num(float %a, float %b) local_unnamed_addr {
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entry:
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%0 = tail call float @llvm.maximumnum.f32(float %a, float %b)
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ret float %0
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}
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; CHECK-LABEL: t4num
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; CHECK: sfmin
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define dso_local float @t4num(float %a, float %b) local_unnamed_addr {
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entry:
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%0 = tail call float @llvm.minimumnum.f32(float %a, float %b)
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ret float %0
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}
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declare double @llvm.minnum.f64(double, double) #1
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declare double @llvm.maxnum.f64(double, double) #1
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declare float @llvm.maxnum.f32(float, float) #1
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declare float @llvm.minnum.f32(float, float) #1
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attributes #1 = { nounwind readnone speculatable }
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