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[X86][XOP] Add target shuffle tests showing missing PSHUFPD combine.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289398 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2016-12-11 19:36:25 +00:00
parent 7af3278b6a
commit c9fbdfc237
1 changed files with 28 additions and 0 deletions
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28
test/CodeGen/X86/vector-shuffle-combining-xop.ll
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@ -147,6 +147,34 @@ define <4 x float> @combine_vpermil2ps_blend_with_zero(<4 x float> %a0, <4 x flo
ret <4 x float> %res0
}
define <2 x double> @combine_vpermil2pd_as_shufpd(<2 x double> %a0, <2 x double> %a1) {
; X32-LABEL: combine_vpermil2pd_as_shufpd:
; X32: # BB#0:
; X32-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm0[1],xmm1[0]
; X32-NEXT: retl
;
; X64-LABEL: combine_vpermil2pd_as_shufpd:
; X64: # BB#0:
; X64-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm0[1],xmm1[0]
; X64-NEXT: retq
%res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a0, <2 x double> %a1, <2 x i64> <i64 2, i64 4>, i8 0)
ret <2 x double> %res0
}
define <4 x double> @combine_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1) {
; X32-LABEL: combine_vpermil2pd256_as_shufpd:
; X32: # BB#0:
; X32-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[3],ymm1[3]
; X32-NEXT: retl
;
; X64-LABEL: combine_vpermil2pd256_as_shufpd:
; X64: # BB#0:
; X64-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[3],ymm1[3]
; X64-NEXT: retq
%res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> <i64 0, i64 4, i64 2, i64 7>, i8 0)
ret <4 x double> %res0
}
define <16 x i8> @combine_vpperm_identity(<16 x i8> %a0, <16 x i8> %a1) {
; X32-LABEL: combine_vpperm_identity:
; X32: # BB#0: