Extra coverage tests to demonstrate fixes in D72618 and D26855
llvm-svn: 289931
diff --git a/llvm/test/CodeGen/X86/vector-sqrt.ll b/llvm/test/CodeGen/X86/vector-sqrt.ll
new file mode 100644
index 0000000..03efa54
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vector-sqrt.ll
@@ -0,0 +1,60 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK
+
+; Function Attrs: nounwind readonly uwtable
+define <2 x double> @sqrtd2(double* nocapture readonly %v) local_unnamed_addr #0 {
+; CHECK-LABEL: sqrtd2:
+; CHECK: vsqrtsd (%rdi), %xmm0, %xmm0
+; CHECK-NEXT: vsqrtsd 8(%rdi), %xmm1, %xmm1
+; CHECK-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT: retq
+entry:
+ %0 = load double, double* %v, align 8
+ %call = tail call double @sqrt(double %0) #2
+ %arrayidx1 = getelementptr inbounds double, double* %v, i64 1
+ %1 = load double, double* %arrayidx1, align 8
+ %call2 = tail call double @sqrt(double %1) #2
+ %vecinit.i = insertelement <2 x double> undef, double %call, i32 0
+ %vecinit1.i = insertelement <2 x double> %vecinit.i, double %call2, i32 1
+ ret <2 x double> %vecinit1.i
+}
+
+; Function Attrs: nounwind readnone
+declare double @sqrt(double) local_unnamed_addr #1
+
+; Function Attrs: nounwind readonly uwtable
+define <4 x float> @sqrtf4(float* nocapture readonly %v) local_unnamed_addr #0 {
+; CHECK-LABEL: sqrtf4:
+; CHECK: vsqrtss (%rdi), %xmm0, %xmm0
+; CHECK-NEXT: vsqrtss 4(%rdi), %xmm1, %xmm1
+; CHECK-NEXT: vsqrtss 8(%rdi), %xmm2, %xmm2
+; CHECK-NEXT: vsqrtss 12(%rdi), %xmm3, %xmm3
+; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[2,3]
+; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1],xmm2[0],xmm0[3]
+; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm3[0]
+; CHECK-NEXT: retq
+entry:
+ %0 = load float, float* %v, align 4
+ %call = tail call float @sqrtf(float %0) #2
+ %arrayidx1 = getelementptr inbounds float, float* %v, i64 1
+ %1 = load float, float* %arrayidx1, align 4
+ %call2 = tail call float @sqrtf(float %1) #2
+ %arrayidx3 = getelementptr inbounds float, float* %v, i64 2
+ %2 = load float, float* %arrayidx3, align 4
+ %call4 = tail call float @sqrtf(float %2) #2
+ %arrayidx5 = getelementptr inbounds float, float* %v, i64 3
+ %3 = load float, float* %arrayidx5, align 4
+ %call6 = tail call float @sqrtf(float %3) #2
+ %vecinit.i = insertelement <4 x float> undef, float %call, i32 0
+ %vecinit1.i = insertelement <4 x float> %vecinit.i, float %call2, i32 1
+ %vecinit2.i = insertelement <4 x float> %vecinit1.i, float %call4, i32 2
+ %vecinit3.i = insertelement <4 x float> %vecinit2.i, float %call6, i32 3
+ ret <4 x float> %vecinit3.i
+}
+
+; Function Attrs: nounwind readnone
+declare float @sqrtf(float) local_unnamed_addr #1
+
+attributes #0 = { nounwind readonly uwtable "target-features"="+avx" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone "target-features"="+avx2" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #2 = { nounwind readnone }