99 lines
3.9 KiB
LLVM
99 lines
3.9 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mattr=+vsx -O0 -fast-isel=0 -mtriple=powerpc64-unknown-linux-gnu < %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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@vf = global <4 x float> <float -1.500000e+00, float 2.500000e+00, float -3.500000e+00, float 4.500000e+00>, align 16
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@vd = global <2 x double> <double 3.500000e+00, double -7.500000e+00>, align 16
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@d = global double 2.340000e+01, align 8
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@vf1 = common global <4 x float> zeroinitializer, align 16
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@vd1 = common global <2 x double> zeroinitializer, align 16
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@vf2 = common global <4 x float> zeroinitializer, align 16
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@vf3 = common global <4 x float> zeroinitializer, align 16
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@vd2 = common global <2 x double> zeroinitializer, align 16
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@vf4 = common global <4 x float> zeroinitializer, align 16
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@d1 = common global double 0.000000e+00, align 8
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@d2 = common global double 0.000000e+00, align 8
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; Function Attrs: nounwind
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define void @test1() #0 {
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; CHECK-LABEL: @test1
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entry:
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%0 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%1 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%2 = tail call <4 x float> @llvm.ppc.vsx.xvmaxsp(<4 x float> %0, <4 x float> %1)
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; CHECK: xvmaxsp
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store <4 x float> %2, <4 x float>* @vf1, align 16
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%3 = load <2 x double>, <2 x double>* @vd, align 16
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%4 = tail call <2 x double> @llvm.ppc.vsx.xvmaxdp(<2 x double> %3, <2 x double> %3)
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; CHECK: xvmaxdp
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store <2 x double> %4, <2 x double>* @vd1, align 16
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%5 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%6 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%7 = tail call <4 x float> @llvm.ppc.vsx.xvmaxsp(<4 x float> %5, <4 x float> %6)
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; CHECK: xvmaxsp
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store <4 x float> %7, <4 x float>* @vf2, align 16
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%8 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%9 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%10 = tail call <4 x float> @llvm.ppc.vsx.xvminsp(<4 x float> %8, <4 x float> %9)
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; CHECK: xvminsp
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store <4 x float> %10, <4 x float>* @vf3, align 16
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%11 = load <2 x double>, <2 x double>* @vd, align 16
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%12 = tail call <2 x double> @llvm.ppc.vsx.xvmindp(<2 x double> %11, <2 x double> %11)
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; CHECK: xvmindp
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store <2 x double> %12, <2 x double>* @vd2, align 16
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%13 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%14 = load volatile <4 x float>, <4 x float>* @vf, align 16
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%15 = tail call <4 x float> @llvm.ppc.vsx.xvminsp(<4 x float> %13, <4 x float> %14)
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; CHECK: xvminsp
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store <4 x float> %15, <4 x float>* @vf4, align 16
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%16 = load double, double* @d, align 8
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%17 = tail call double @llvm.ppc.vsx.xsmaxdp(double %16, double %16)
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; CHECK: xsmaxdp
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store double %17, double* @d1, align 8
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%18 = tail call double @llvm.ppc.vsx.xsmindp(double %16, double %16)
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; CHECK: xsmindp
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store double %18, double* @d2, align 8
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ret void
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}
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; Function Attrs: nounwind readnone
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declare double @llvm.ppc.vsx.xsmaxdp(double, double)
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; Function Attrs: nounwind readnone
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declare double @llvm.ppc.vsx.xsmindp(double, double)
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; Function Attrs: nounwind readnone
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declare <4 x float> @llvm.ppc.vsx.xvminsp(<4 x float>, <4 x float>)
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; Function Attrs: nounwind readnone
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declare <2 x double> @llvm.ppc.vsx.xvmindp(<2 x double>, <2 x double>)
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; Function Attrs: nounwind readnone
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declare <4 x float> @llvm.ppc.vsx.xvmaxsp(<4 x float>, <4 x float>)
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; Function Attrs: nounwind readnone
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declare <2 x double> @llvm.ppc.vsx.xvmaxdp(<2 x double>, <2 x double>)
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; Generated from C source:
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; % clang -O1 -maltivec -mvsx -S -emit-llvm vsx-minmax.c
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;
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;volatile vector float vf = { -1.5, 2.5, -3.5, 4.5 };
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;vector double vd = { 3.5, -7.5 };
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;double d = 23.4;
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;
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;vector float vf1, vf2, vf3, vf4;
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;vector double vd1, vd2;
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;double d1, d2;
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;
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;void test1() {
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; vf1 = vec_max(vf, vf);
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; vd1 = vec_max(vd, vd);
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; vf2 = vec_vmaxfp(vf, vf);
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; vf3 = vec_min(vf, vf);
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; vd2 = vec_min(vd, vd);
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; vf4 = vec_vminfp(vf, vf);
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; d1 = __builtin_vsx_xsmaxdp(d, d);
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; d2 = __builtin_vsx_xsmindp(d, d);
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;}
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