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17 lines
666 B
LLVM
17 lines
666 B
LLVM
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; RUN: llvm-as < %s | llc -mcpu=penryn | grep mov | count 1
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; PR2647
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external global float, align 16 ; <float*>:0 [#uses=2]
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define internal void @""() nounwind {
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load float* @0, align 16 ; <float>:1 [#uses=1]
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insertelement <4 x float> undef, float %1, i32 0 ; <<4 x float>>:2 [#uses=1]
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call <4 x float> @llvm.x86.sse.rsqrt.ss( <4 x float> %2 ) ; <<4 x float>>:3 [#uses=1]
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extractelement <4 x float> %3, i32 0 ; <float>:4 [#uses=1]
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store float %4, float* @0, align 16
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ret void
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}
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declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone
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