37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse41 -o %t
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| ; RUN: grep movss    %t | count 4
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| ; RUN: grep movhlps  %t | count 1
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| ; RUN: not grep pshufd   %t 
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| ; RUN: grep unpckhpd %t | count 1
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| 
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| define void @test1(<4 x float>* %F, float* %f) nounwind {
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| 	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
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| 	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
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| 	%tmp2 = extractelement <4 x float> %tmp7, i32 0		; <float> [#uses=1]
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| 	store float %tmp2, float* %f
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| 	ret void
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| }
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| 
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| define float @test2(<4 x float>* %F, float* %f) nounwind {
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| 	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
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| 	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
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| 	%tmp2 = extractelement <4 x float> %tmp7, i32 2		; <float> [#uses=1]
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| 	ret float %tmp2
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| }
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| 
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| define void @test3(float* %R, <4 x float>* %P1) nounwind {
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| 	%X = load <4 x float>* %P1		; <<4 x float>> [#uses=1]
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| 	%tmp = extractelement <4 x float> %X, i32 3		; <float> [#uses=1]
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| 	store float %tmp, float* %R
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| 	ret void
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| }
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| 
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| define double @test4(double %A) nounwind {
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| 	%tmp1 = call <2 x double> @foo( )		; <<2 x double>> [#uses=1]
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| 	%tmp2 = extractelement <2 x double> %tmp1, i32 1		; <double> [#uses=1]
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| 	%tmp3 = fadd double %tmp2, %A		; <double> [#uses=1]
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| 	ret double %tmp3
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| }
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| 
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| declare <2 x double> @foo()
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