1 ; RUN: llc < %s -march=x86 -mcpu=penryn > %t 2 ; RUN: not grep movd %t 3 ; RUN: grep "movss %xmm" %t | count 1 4 ; RUN: grep "extractps \$1, %xmm0, " %t | count 1 5 ; PR2647 6 7 @0 = external global float, align 16 ; <float*>:0 [#uses=2] 8 9 define internal void @""() nounwind { 10 load float, float* @0, align 16 ; <float>:1 [#uses=1] 11 insertelement <4 x float> undef, float %1, i32 0 ; <<4 x float>>:2 [#uses=1] 12 call <4 x float> @llvm.x86.sse.rsqrt.ss( <4 x float> %2 ) ; <<4 x float>>:3 [#uses=1] 13 extractelement <4 x float> %3, i32 0 ; <float>:4 [#uses=1] 14 store float %4, float* @0, align 16 15 ret void 16 } 17 define internal void @""() nounwind { 18 load float, float* @0, align 16 ; <float>:1 [#uses=1] 19 insertelement <4 x float> undef, float %1, i32 1 ; <<4 x float>>:2 [#uses=1] 20 call <4 x float> @llvm.x86.sse.rsqrt.ss( <4 x float> %2 ) ; <<4 x float>>:3 [#uses=1] 21 extractelement <4 x float> %3, i32 1 ; <float>:4 [#uses=1] 22 store float %4, float* @0, align 16 23 ret void 24 } 25 26 declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone 27 28
