78 lines
4.2 KiB
LLVM
78 lines
4.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK
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; ModuleID = 'vector-sqrt.c'
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source_filename = "vector-sqrt.c"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind readonly uwtable
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define <2 x double> @sqrtd2(double* nocapture readonly %v) local_unnamed_addr #0 {
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; CHECK-LABEL: sqrtd2:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: vsqrtsd (%rdi), %xmm0, %xmm0
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; CHECK-NEXT: vsqrtsd 8(%rdi), %xmm1, %xmm1
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; CHECK-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
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; CHECK-NEXT: retq
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entry:
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%0 = load double, double* %v, align 8, !tbaa !1
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%call = tail call double @sqrt(double %0) #2
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%arrayidx1 = getelementptr inbounds double, double* %v, i64 1
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%1 = load double, double* %arrayidx1, align 8, !tbaa !1
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%call2 = tail call double @sqrt(double %1) #2
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%vecinit.i = insertelement <2 x double> undef, double %call, i32 0
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%vecinit1.i = insertelement <2 x double> %vecinit.i, double %call2, i32 1
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ret <2 x double> %vecinit1.i
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}
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; Function Attrs: nounwind readnone
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declare double @sqrt(double) local_unnamed_addr #1
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; Function Attrs: nounwind readonly uwtable
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define <4 x float> @sqrtf4(float* nocapture readonly %v) local_unnamed_addr #0 {
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; CHECK-LABEL: sqrtf4:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: vsqrtss (%rdi), %xmm0, %xmm0
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; CHECK-NEXT: vsqrtss 4(%rdi), %xmm1, %xmm1
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; CHECK-NEXT: vsqrtss 8(%rdi), %xmm2, %xmm2
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; CHECK-NEXT: vsqrtss 12(%rdi), %xmm3, %xmm3
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; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[2,3]
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; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1],xmm2[0],xmm0[3]
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; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm3[0]
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; CHECK-NEXT: retq
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entry:
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%0 = load float, float* %v, align 4, !tbaa !5
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%call = tail call float @sqrtf(float %0) #2
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%arrayidx1 = getelementptr inbounds float, float* %v, i64 1
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%1 = load float, float* %arrayidx1, align 4, !tbaa !5
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%call2 = tail call float @sqrtf(float %1) #2
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%arrayidx3 = getelementptr inbounds float, float* %v, i64 2
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%2 = load float, float* %arrayidx3, align 4, !tbaa !5
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%call4 = tail call float @sqrtf(float %2) #2
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%arrayidx5 = getelementptr inbounds float, float* %v, i64 3
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%3 = load float, float* %arrayidx5, align 4, !tbaa !5
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%call6 = tail call float @sqrtf(float %3) #2
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%vecinit.i = insertelement <4 x float> undef, float %call, i32 0
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%vecinit1.i = insertelement <4 x float> %vecinit.i, float %call2, i32 1
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%vecinit2.i = insertelement <4 x float> %vecinit1.i, float %call4, i32 2
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%vecinit3.i = insertelement <4 x float> %vecinit2.i, float %call6, i32 3
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ret <4 x float> %vecinit3.i
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}
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; Function Attrs: nounwind readnone
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declare float @sqrtf(float) local_unnamed_addr #1
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attributes #0 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="haswell" "target-features"="+aes,+avx,+avx2,+bmi,+bmi2,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+rdrnd,+rtm,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="haswell" "target-features"="+aes,+avx,+avx2,+bmi,+bmi2,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+rdrnd,+rtm,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind readnone }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 4.0.0 (trunk 289787)"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"double", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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!5 = !{!6, !6, i64 0}
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!6 = !{!"float", !3, i64 0}
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