66 lines
1.7 KiB
LLVM
66 lines
1.7 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-VSX %s
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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define double @foo_dd(double %a, double %b) #0 {
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entry:
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%call = tail call double @copysign(double %a, double %b) #0
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ret double %call
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; CHECK-LABEL: @foo_dd
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; CHECK: fcpsgn 1, 2, 1
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; CHECK: blr
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; CHECK-VSX-LABEL: @foo_dd
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; CHECK-VSX: xscpsgndp 1, 2, 1
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; CHECK-VSX: blr
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}
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declare double @copysign(double, double) #0
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define float @foo_ss(float %a, float %b) #0 {
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entry:
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%call = tail call float @copysignf(float %a, float %b) #0
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ret float %call
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; CHECK-LABEL: @foo_ss
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; CHECK: fcpsgn 1, 2, 1
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; CHECK: blr
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; CHECK-VSX-LABEL: @foo_ss
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; CHECK-VSX: fcpsgn 1, 2, 1
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; CHECK-VSX: blr
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}
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declare float @copysignf(float, float) #0
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define float @foo_sd(float %a, double %b) #0 {
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entry:
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%conv = fptrunc double %b to float
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%call = tail call float @copysignf(float %a, float %conv) #0
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ret float %call
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; CHECK-LABEL: @foo_sd
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; CHECK: fcpsgn 1, 2, 1
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; CHECK: blr
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; CHECK-VSX-LABEL: @foo_sd
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; CHECK-VSX: fcpsgn 1, 2, 1
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; CHECK-VSX: blr
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}
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define double @foo_ds(double %a, float %b) #0 {
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entry:
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%conv = fpext float %b to double
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%call = tail call double @copysign(double %a, double %conv) #0
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ret double %call
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; CHECK-LABEL: @foo_ds
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; CHECK: fcpsgn 1, 2, 1
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; CHECK: blr
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; CHECK-VSX-LABEL: @foo_ds
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; CHECK-VSX: fcpsgn 1, 2, 1
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; CHECK-VSX: blr
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}
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attributes #0 = { nounwind readnone }
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