| ; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s -check-prefix=FPCVT |
| ; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s -check-prefix=PPC64 |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind readnone |
| define float @fool(float %X) #0 { |
| entry: |
| %conv = fptosi float %X to i64 |
| %conv1 = sitofp i64 %conv to float |
| ret float %conv1 |
| |
| ; FPCVT-LABEL: @fool |
| ; FPCVT: friz 1, 1 |
| ; FPCVT: blr |
| |
| ; PPC64-LABEL: @fool |
| ; PPC64: fctidz [[REG1:[0-9]+]], 1 |
| ; PPC64: fcfid [[REG2:[0-9]+]], [[REG1]] |
| ; PPC64: frsp 1, [[REG2]] |
| ; PPC64: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define double @foodl(double %X) #0 { |
| entry: |
| %conv = fptosi double %X to i64 |
| %conv1 = sitofp i64 %conv to double |
| ret double %conv1 |
| |
| ; FPCVT-LABEL: @foodl |
| ; FPCVT: friz 1, 1 |
| ; FPCVT: blr |
| |
| ; PPC64-LABEL: @foodl |
| ; PPC64: fctidz [[REG1:[0-9]+]], 1 |
| ; PPC64: fcfid 1, [[REG1]] |
| ; PPC64: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define float @fooul(float %X) #0 { |
| entry: |
| %conv = fptoui float %X to i64 |
| %conv1 = uitofp i64 %conv to float |
| ret float %conv1 |
| |
| ; FPCVT-LABEL: @fooul |
| ; FPCVT: friz 1, 1 |
| ; FPCVT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define double @fooudl(double %X) #0 { |
| entry: |
| %conv = fptoui double %X to i64 |
| %conv1 = uitofp i64 %conv to double |
| ret double %conv1 |
| |
| ; FPCVT-LABEL: @fooudl |
| ; FPCVT: friz 1, 1 |
| ; FPCVT: blr |
| } |
| |
| attributes #0 = { nounwind readnone "no-signed-zeros-fp-math"="true" } |
| |