1 ; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse41 -o %t 2 ; RUN: grep movss %t | count 4 3 ; RUN: grep movhlps %t | count 1 4 ; RUN: not grep pshufd %t 5 ; RUN: grep unpckhpd %t | count 1 6 7 define void @test1(<4 x float>* %F, float* %f) nounwind { 8 %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] 9 %tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] 10 %tmp2 = extractelement <4 x float> %tmp7, i32 0 ; <float> [#uses=1] 11 store float %tmp2, float* %f 12 ret void 13 } 14 15 define float @test2(<4 x float>* %F, float* %f) nounwind { 16 %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] 17 %tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] 18 %tmp2 = extractelement <4 x float> %tmp7, i32 2 ; <float> [#uses=1] 19 ret float %tmp2 20 } 21 22 define void @test3(float* %R, <4 x float>* %P1) nounwind { 23 %X = load <4 x float>* %P1 ; <<4 x float>> [#uses=1] 24 %tmp = extractelement <4 x float> %X, i32 3 ; <float> [#uses=1] 25 store float %tmp, float* %R 26 ret void 27 } 28 29 define double @test4(double %A) nounwind { 30 %tmp1 = call <2 x double> @foo( ) ; <<2 x double>> [#uses=1] 31 %tmp2 = extractelement <2 x double> %tmp1, i32 1 ; <double> [#uses=1] 32 %tmp3 = fadd double %tmp2, %A ; <double> [#uses=1] 33 ret double %tmp3 34 } 35 36 declare <2 x double> @foo() 37
