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      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 external global float, align 16         ; <float*>:0 [#uses=2]
      8 
      9 define internal void @""() nounwind {
     10         load 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* @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