Hal Finkel | 5efb918 | 2015-01-06 06:01:57 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=a2 < %s | FileCheck %s -check-prefix=FPCVT |
| 2 | ; RUN: llc -mcpu=ppc64 < %s | FileCheck %s -check-prefix=PPC64 |
| 3 | target datalayout = "E-m:e-i64:64-n32:64" |
| 4 | target triple = "powerpc64-unknown-linux-gnu" |
| 5 | |
| 6 | ; Function Attrs: nounwind readnone |
| 7 | define float @fool(float %X) #0 { |
| 8 | entry: |
| 9 | %conv = fptosi float %X to i64 |
| 10 | %conv1 = sitofp i64 %conv to float |
| 11 | ret float %conv1 |
| 12 | |
| 13 | ; FPCVT-LABEL: @fool |
| 14 | ; FPCVT: fctidz [[REG1:[0-9]+]], 1 |
| 15 | ; FPCVT: fcfids 1, [[REG1]] |
| 16 | ; FPCVT: blr |
| 17 | |
| 18 | ; PPC64-LABEL: @fool |
| 19 | ; PPC64: fctidz [[REG1:[0-9]+]], 1 |
| 20 | ; PPC64: fcfid [[REG2:[0-9]+]], [[REG1]] |
| 21 | ; PPC64: frsp 1, [[REG2]] |
| 22 | ; PPC64: blr |
| 23 | } |
| 24 | |
| 25 | ; Function Attrs: nounwind readnone |
| 26 | define double @foodl(double %X) #0 { |
| 27 | entry: |
| 28 | %conv = fptosi double %X to i64 |
| 29 | %conv1 = sitofp i64 %conv to double |
| 30 | ret double %conv1 |
| 31 | |
| 32 | ; FPCVT-LABEL: @foodl |
| 33 | ; FPCVT: fctidz [[REG1:[0-9]+]], 1 |
| 34 | ; FPCVT: fcfid 1, [[REG1]] |
| 35 | ; FPCVT: blr |
| 36 | |
| 37 | ; PPC64-LABEL: @foodl |
| 38 | ; PPC64: fctidz [[REG1:[0-9]+]], 1 |
| 39 | ; PPC64: fcfid 1, [[REG1]] |
| 40 | ; PPC64: blr |
| 41 | } |
| 42 | |
| 43 | ; Function Attrs: nounwind readnone |
| 44 | define float @fooul(float %X) #0 { |
| 45 | entry: |
| 46 | %conv = fptoui float %X to i64 |
| 47 | %conv1 = uitofp i64 %conv to float |
| 48 | ret float %conv1 |
| 49 | |
| 50 | ; FPCVT-LABEL: @fooul |
| 51 | ; FPCVT: fctiduz [[REG1:[0-9]+]], 1 |
| 52 | ; FPCVT: fcfidus 1, [[REG1]] |
| 53 | ; FPCVT: blr |
| 54 | } |
| 55 | |
| 56 | ; Function Attrs: nounwind readnone |
| 57 | define double @fooudl(double %X) #0 { |
| 58 | entry: |
| 59 | %conv = fptoui double %X to i64 |
| 60 | %conv1 = uitofp i64 %conv to double |
| 61 | ret double %conv1 |
| 62 | |
| 63 | ; FPCVT-LABEL: @fooudl |
| 64 | ; FPCVT: fctiduz [[REG1:[0-9]+]], 1 |
| 65 | ; FPCVT: fcfidu 1, [[REG1]] |
| 66 | ; FPCVT: blr |
| 67 | } |
| 68 | |
| 69 | attributes #0 = { nounwind readnone } |
| 70 | |