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[X86][XOP] Tweak vpermil2pd test to stop it being combined away 

The target shuffle combined to a BLENDPD pattern which we will shortly add support for.

llvm-svn: 278233
This commit is contained in:
Simon Pilgrim 2016-08-10 15:15:56 +00:00
parent f1f55198c1
commit b204f03004
1 changed files with 3 additions and 3 deletions
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6
llvm/test/CodeGen/X86/xop-mask-comments.ll
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@ -98,14 +98,14 @@ define <16 x i8> @vpperm_shuffle_general(<16 x i8> %a0, <16 x i8> %a1) {
define <2 x double> @vpermil2pd_21(<2 x double> %a0, <2 x double> %a1) {
; X32-LABEL: vpermil2pd_21:
; X32: # BB#0:
; X32-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm1[1],xmm0[1]
; X32-NEXT: retl
;
; X64-LABEL: vpermil2pd_21:
; X64: # BB#0:
; X64-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X64-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm1[1],xmm0[1]
; X64-NEXT: retq
%1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a0, <2 x double> %a1, <2 x i64> <i64 4, i64 2>, i8 0)
%1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a0, <2 x double> %a1, <2 x i64> <i64 6, i64 2>, i8 0)
ret <2 x double> %1
}