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[X86][XOP] Add vpermil2ps target shuffle -> insertps combine test 

llvm-svn: 291690
This commit is contained in:
Simon Pilgrim 2017-01-11 18:48:00 +00:00
parent 9803ee8e9a
commit fd627bf86c
1 changed files with 14 additions and 0 deletions
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14
llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll
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@ -91,6 +91,20 @@ define <4 x float> @combine_vpermil2ps_1z74(<4 x float> %a0, <4 x float> %a1) {
ret <4 x float> %res1
}
define <4 x float> @combine_vpermil2ps_02zu(<4 x float> %a0, <4 x float> %a1) {
; X32-LABEL: combine_vpermil2ps_02zu:
; X32: # BB#0:
; X32-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero
; X32-NEXT: retl
;
; X64-LABEL: combine_vpermil2ps_02zu:
; X64: # BB#0:
; X64-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero
; X64-NEXT: retq
%res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 undef>, i8 0)
ret <4 x float> %res0
}
define <8 x float> @combine_vpermil2ps256_identity(<8 x float> %a0, <8 x float> %a1) {
; X32-LABEL: combine_vpermil2ps256_identity:
; X32: # BB#0: