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new testcase, not currently working.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28786 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-14 21:24:57 +00:00
parent bc6b86a89e
commit ca0173bc0a
1 changed files with 52 additions and 0 deletions
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52
test/CodeGen/X86/vec_ins_extract.ll Normal file
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; RUN: llvm-as< %s | llc -march=x86 -mcpu=yonah &&
; RUN: llvm-as< %s | llc -march=x86 -mcpu=yonah | not grep sub.*esp
; This checks that various insert/extract idiom work without going to the
; stack.
; XFAIL: *
void %test(<4 x float>* %F, float %f) {
entry:
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
%tmp10 = insertelement <4 x float> %tmp3, float %f, uint 0 ; <<4 x float>> [#uses=2]
%tmp6 = add <4 x float> %tmp10, %tmp10 ; <<4 x float>> [#uses=1]
store <4 x float> %tmp6, <4 x float>* %F
ret void
}
void %test2(<4 x float>* %F, float %f) {
entry:
%G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3]
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
store <4 x float> %tmp3, <4 x float>* %G
%tmp = getelementptr <4 x float>* %G, int 0, int 2 ; <float*> [#uses=1]
store float %f, float* %tmp
%tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2]
%tmp6 = add <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1]
store <4 x float> %tmp6, <4 x float>* %F
ret void
}
void %test3(<4 x float>* %F, float* %f) {
entry:
%G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2]
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
store <4 x float> %tmp3, <4 x float>* %G
%tmp = getelementptr <4 x float>* %G, int 0, int 2 ; <float*> [#uses=1]
%tmp = load float* %tmp ; <float> [#uses=1]
store float %tmp, float* %f
ret void
}
void %test4(<4 x float>* %F, float* %f) {
entry:
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp5.lhs = extractelement <4 x float> %tmp, uint 0 ; <float> [#uses=1]
%tmp5.rhs = extractelement <4 x float> %tmp, uint 0 ; <float> [#uses=1]
%tmp5 = add float %tmp5.lhs, %tmp5.rhs ; <float> [#uses=1]
store float %tmp5, float* %f
ret void
}