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| author | Craig Topper <craig.topper@gmail.com> | 2011-11-12 09:58:49 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-11-12 09:58:49 +0000 |
| commit | 3dc75f9e3bda6d57cdfbcb3f773aeaa63194bfa8 (patch) | |
| tree | 22f3fd8bf2b916d4abc8359de4e2636c532696f8 /llvm/test/CodeGen/X86/avx-shift.ll | |
| parent | 47133bed4af66c31bc124b12e822276d3e0405fb (diff) | |
| download | bcm5719-llvm-3dc75f9e3bda6d57cdfbcb3f773aeaa63194bfa8.tar.gz bcm5719-llvm-3dc75f9e3bda6d57cdfbcb3f773aeaa63194bfa8.zip | |
Add more AVX2 shift lowering support. Move AVX2 variable shift to use patterns instead of custom lowering code.
llvm-svn: 144457
Diffstat (limited to 'llvm/test/CodeGen/X86/avx-shift.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx-shift.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx-shift.ll b/llvm/test/CodeGen/X86/avx-shift.ll index 3ea39a2358e..a33423d7c55 100644 --- a/llvm/test/CodeGen/X86/avx-shift.ll +++ b/llvm/test/CodeGen/X86/avx-shift.ll @@ -62,6 +62,45 @@ define <16 x i16> @vshift07(<16 x i16> %a) nounwind readnone { ret <16 x i16> %s } +; CHECK: vpsrlw +; CHECK: pand +; CHECK: pxor +; CHECK: psubb +; CHECK: vpsrlw +; CHECK: pand +; CHECK: pxor +; CHECK: psubb +define <32 x i8> @vshift09(<32 x i8> %a) nounwind readnone { + %s = ashr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> + ret <32 x i8> %s +} + +; CHECK: pxor +; CHECK: pcmpgtb +; CHECK: pcmpgtb +define <32 x i8> @vshift10(<32 x i8> %a) nounwind readnone { + %s = ashr <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7> + ret <32 x i8> %s +} + +; CHECK: vpsrlw +; CHECK: pand +; CHECK: vpsrlw +; CHECK: pand +define <32 x i8> @vshift11(<32 x i8> %a) nounwind readnone { + %s = lshr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> + ret <32 x i8> %s +} + +; CHECK: vpsllw +; CHECK: pand +; CHECK: vpsllw +; CHECK: pand +define <32 x i8> @vshift12(<32 x i8> %a) nounwind readnone { + %s = shl <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> + ret <32 x i8> %s +} + ;;; Support variable shifts ; CHECK: _vshift08 ; CHECK: vextractf128 $1 |
