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New shuffle test case.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31187 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-10-25 21:59:00 +00:00
parent 9eca5e814d
commit 5962d3ebb8
1 changed files with 20 additions and 0 deletions
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20
test/CodeGen/X86/vec_shuffle-9.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 &&
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep punpck | wc -l | grep 2 &&
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep pextrw
<4 x int> %test(sbyte** %ptr) {
entry:
%tmp = load sbyte** %ptr
%tmp = cast sbyte* %tmp to float*
%tmp = load float* %tmp
%tmp = insertelement <4 x float> undef, float %tmp, uint 0
%tmp9 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 1
%tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, uint 2
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, uint 3
%tmp21 = cast <4 x float> %tmp11 to <16 x sbyte>
%tmp22 = shufflevector <16 x sbyte> %tmp21, <16 x sbyte> zeroinitializer, <16 x uint> < uint 0, uint 16, uint 1, uint 17, uint 2, uint 18, uint 3, uint 19, uint 4, uint 20, uint 5, uint 21, uint 6, uint 22, uint 7, uint 23 >
%tmp31 = cast <16 x sbyte> %tmp22 to <8 x short>
%tmp = shufflevector <8 x short> zeroinitializer, <8 x short> %tmp31, <8 x uint> < uint 0, uint 8, uint 1, uint 9, uint 2, uint 10, uint 3, uint 11 >
%tmp36 = cast <8 x short> %tmp to <4 x int>
ret <4 x int> %tmp36
}