forked from OSchip/llvm-project
81 lines
1.7 KiB
LLVM
81 lines
1.7 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind readonly
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define double @test1(i64* nocapture readonly %x) #0 {
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entry:
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%0 = load i64, i64* %x, align 8
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%conv = sitofp i64 %0 to double
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ret double %conv
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; CHECK-LABEL: @test1
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; CHECK: lfd [[REG1:[0-9]+]], 0(3)
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; CHECK: fcfid 1, [[REG1]]
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; CHECK: blr
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}
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; Function Attrs: nounwind readonly
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define double @test2(i32* nocapture readonly %x) #0 {
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entry:
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%0 = load i32, i32* %x, align 4
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%conv = sitofp i32 %0 to double
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ret double %conv
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; CHECK-LABEL: @test2
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; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3
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; CHECK: fcfid 1, [[REG1]]
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; CHECK: blr
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}
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; Function Attrs: nounwind readnone
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define float @foo(float %X) #0 {
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entry:
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%conv = fptosi float %X to i32
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%conv1 = sitofp i32 %conv to float
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ret float %conv1
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; CHECK-LABEL: @foo
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; CHECK: friz 1, 1
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; CHECK: blr
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}
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; Function Attrs: nounwind readnone
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define double @food(double %X) #0 {
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entry:
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%conv = fptosi double %X to i32
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%conv1 = sitofp i32 %conv to double
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ret double %conv1
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; CHECK-LABEL: @food
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; CHECK: friz 1, 1
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; CHECK: blr
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}
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; Function Attrs: nounwind readnone
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define float @foou(float %X) #0 {
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entry:
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%conv = fptoui float %X to i32
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%conv1 = uitofp i32 %conv to float
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ret float %conv1
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; CHECK-LABEL: @foou
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; CHECK: friz 1, 1
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; CHECK: blr
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}
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; Function Attrs: nounwind readnone
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define double @fooud(double %X) #0 {
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entry:
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%conv = fptoui double %X to i32
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%conv1 = uitofp i32 %conv to double
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ret double %conv1
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; CHECK-LABEL: @fooud
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; CHECK: friz 1, 1
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; CHECK: blr
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}
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attributes #0 = { nounwind readonly "no-signed-zeros-fp-math"="true" }
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