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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-12-11 19:36:25 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-12-11 19:36:25 +0000 |
| commit | 8766a76f3d561c42c95281f2ca0f8da489a5d824 (patch) | |
| tree | c6f6a152883f729bf7847010f1767c6014349095 | |
| parent | ba1bf875869251328408e98567053528ff79cff7 (diff) | |
| download | bcm5719-llvm-8766a76f3d561c42c95281f2ca0f8da489a5d824.tar.gz bcm5719-llvm-8766a76f3d561c42c95281f2ca0f8da489a5d824.zip | |
[X86][XOP] Add target shuffle tests showing missing PSHUFPD combine.
llvm-svn: 289398
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll index b81b57f9474..17a2aa6a16d 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll @@ -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: |
