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20 lines
691 B
LLVM
20 lines
691 B
LLVM
; RUN: llc < %s -march=x86 -mcpu=pentium-m -o %t
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; RUN: grep movlhps %t | count 1
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; RUN: grep pshufd %t | count 1
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; RUN: llc < %s -march=x86 -mcpu=core2 -o %t
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; RUN: grep movlhps %t | count 1
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; RUN: grep movddup %t | count 1
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define <4 x float> @t1(<4 x float> %a) nounwind {
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entry:
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%tmp1 = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x float>> [#uses=1]
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ret <4 x float> %tmp1
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}
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define <4 x i32> @t2(<4 x i32>* %a) nounwind {
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entry:
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%tmp1 = load <4 x i32>* %a;
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%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x i32>> [#uses=1]
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ret <4 x i32> %tmp2
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}
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