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20 lines
990 B
LLVM
20 lines
990 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movlps
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movsd
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep movups
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; rdar://6523650
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%struct.vector4_t = type { <4 x float> }
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define void @swizzle(i8* nocapture %a, %struct.vector4_t* nocapture %b, %struct.vector4_t* nocapture %c) nounwind {
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entry:
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%0 = getelementptr %struct.vector4_t* %b, i32 0, i32 0 ; <<4 x float>*> [#uses=2]
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%1 = load <4 x float>* %0, align 4 ; <<4 x float>> [#uses=1]
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%tmp.i = bitcast i8* %a to double* ; <double*> [#uses=1]
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%tmp1.i = load double* %tmp.i ; <double> [#uses=1]
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%2 = insertelement <2 x double> undef, double %tmp1.i, i32 0 ; <<2 x double>> [#uses=1]
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%tmp2.i = bitcast <2 x double> %2 to <4 x float> ; <<4 x float>> [#uses=1]
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%3 = shufflevector <4 x float> %1, <4 x float> %tmp2.i, <4 x i32> < i32 4, i32 5, i32 2, i32 3 > ; <<4 x float>> [#uses=1]
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store <4 x float> %3, <4 x float>* %0, align 4
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ret void
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}
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