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Add a new shuffle test case that requires pshuflw / pshufhw pair.

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llvm-svn: 27426
This commit is contained in:
Evan Cheng 2006-04-05 01:44:57 +00:00
parent ee971bedf2
commit 41d19540f2
1 changed files with 27 additions and 2 deletions
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29
test/Regression/CodeGen/X86/vec_shuffle.ll
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@ -1,6 +1,7 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shufp | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movhpd
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufhw
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movhpd | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufhw | wc -l | grep 2
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshuflw | wc -l | grep 1
void %test_v4sf(<4 x float>* %P, float %X, float %Y) {
%tmp = insertelement <4 x float> zeroinitializer, float %X, uint 0
@ -41,3 +42,27 @@ void %test_v8i16(<2 x long>* %res, <2 x long>* %A) {
store <2 x long> %tmp15, <2 x long>* %res
ret void
}
void %test_v8i16_2(<2 x long>* %res, <2 x long>* %A) {
%tmp = load <2 x long>* %A
%tmp = cast <2 x long> %tmp to <8 x short>
%tmp0 = extractelement <8 x short> %tmp, uint 0
%tmp1 = extractelement <8 x short> %tmp, uint 1
%tmp2 = extractelement <8 x short> %tmp, uint 2
%tmp3 = extractelement <8 x short> %tmp, uint 3
%tmp4 = extractelement <8 x short> %tmp, uint 4
%tmp5 = extractelement <8 x short> %tmp, uint 5
%tmp6 = extractelement <8 x short> %tmp, uint 6
%tmp7 = extractelement <8 x short> %tmp, uint 7
%tmp8 = insertelement <8 x short> undef, short %tmp2, uint 0
%tmp9 = insertelement <8 x short> %tmp8, short %tmp1, uint 1
%tmp10 = insertelement <8 x short> %tmp9, short %tmp0, uint 2
%tmp11 = insertelement <8 x short> %tmp10, short %tmp3, uint 3
%tmp12 = insertelement <8 x short> %tmp11, short %tmp6, uint 4
%tmp13 = insertelement <8 x short> %tmp12, short %tmp5, uint 5
%tmp14 = insertelement <8 x short> %tmp13, short %tmp4, uint 6
%tmp15 = insertelement <8 x short> %tmp14, short %tmp7, uint 7
%tmp15 = cast <8 x short> %tmp15 to <2 x long>
store <2 x long> %tmp15, <2 x long>* %res
ret void
}