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https://github.com/c64scene-ar/llvm-6502.git
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77f0b7a50a
pshufd $1, (%rdi), %xmm0
movd %xmm0, %eax
=>
movl 4(%rdi), %eax
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51026 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
784 B
LLVM
32 lines
784 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse41 -o %t -f
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; RUN: grep extractps %t | count 1
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; RUN: grep pextrd %t | count 1
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; RUN: not grep pshufd %t
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; RUN: not grep movss %t
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define void @t1(float* %R, <4 x float>* %P1) nounwind {
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%X = load <4 x float>* %P1
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%tmp = extractelement <4 x float> %X, i32 3
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store float %tmp, float* %R
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ret void
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}
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define float @t2(<4 x float>* %P1) nounwind {
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%X = load <4 x float>* %P1
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%tmp = extractelement <4 x float> %X, i32 2
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ret float %tmp
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}
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define void @t3(i32* %R, <4 x i32>* %P1) nounwind {
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%X = load <4 x i32>* %P1
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%tmp = extractelement <4 x i32> %X, i32 3
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store i32 %tmp, i32* %R
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ret void
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}
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define i32 @t4(<4 x i32>* %P1) nounwind {
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%X = load <4 x i32>* %P1
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%tmp = extractelement <4 x i32> %X, i32 3
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ret i32 %tmp
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}
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