Favors pshufd over shufps when shuffling elements from one vector. pshufd is faster than shufps.
llvm-svn: 49244
diff --git a/llvm/test/CodeGen/X86/vec_splat.ll b/llvm/test/CodeGen/X86/vec_splat.ll
index c6100ec..64222e4 100644
--- a/llvm/test/CodeGen/X86/vec_splat.ll
+++ b/llvm/test/CodeGen/X86/vec_splat.ll
@@ -1,7 +1,7 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shufps
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse3 | grep movddup
-define void @test_v4sf(<4 x float>* %P, <4 x float>* %Q, float %X) {
+define void @test_v4sf(<4 x float>* %P, <4 x float>* %Q, float %X) nounwind {
%tmp = insertelement <4 x float> zeroinitializer, float %X, i32 0 ; <<4 x float>> [#uses=1]
%tmp2 = insertelement <4 x float> %tmp, float %X, i32 1 ; <<4 x float>> [#uses=1]
%tmp4 = insertelement <4 x float> %tmp2, float %X, i32 2 ; <<4 x float>> [#uses=1]
@@ -12,7 +12,7 @@
ret void
}
-define void @test_v2sd(<2 x double>* %P, <2 x double>* %Q, double %X) {
+define void @test_v2sd(<2 x double>* %P, <2 x double>* %Q, double %X) nounwind {
%tmp = insertelement <2 x double> zeroinitializer, double %X, i32 0 ; <<2 x double>> [#uses=1]
%tmp2 = insertelement <2 x double> %tmp, double %X, i32 1 ; <<2 x double>> [#uses=1]
%tmp4 = load <2 x double>* %Q ; <<2 x double>> [#uses=1]