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| author | Craig Topper <craig.topper@gmail.com> | 2016-05-21 07:08:56 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-05-21 07:08:56 +0000 |
| commit | 02626c076b18a030a3c7dda295f20e68cb2ba97f (patch) | |
| tree | ac0f98e8c7de0925eaf0cbb87422d1d2d7102baf /llvm/lib | |
| parent | 22ae3532071aa75f70890ce490bdc28dff8a2aca (diff) | |
| download | bcm5719-llvm-02626c076b18a030a3c7dda295f20e68cb2ba97f.tar.gz bcm5719-llvm-02626c076b18a030a3c7dda295f20e68cb2ba97f.zip | |
[AVX512] Add patterns for VEXTRACT v16i16->v8i16 and v32i8->v16i8. Disable AVX2 versions of vector extract when AVX512VL is enabled.
llvm-svn: 270318
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 70dd892a192..7a30aa2d27b 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -771,6 +771,12 @@ defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v4i64x_info, v2i64x_info, vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX, NoDQI]>; // Codegen pattern with the alternative types extract VEC128 from VEC512 +defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v16i16x_info, v8i16x_info, + vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>; +defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v32i8x_info, v16i8x_info, + vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>; + +// Codegen pattern with the alternative types extract VEC128 from VEC512 defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v32i16_info, v8i16x_info, vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512]>; defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v64i8_info, v16i8x_info, diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 9d3e933ba0d..4699b505ac3 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -8617,7 +8617,7 @@ def VEXTRACTI128mr : AVX2AIi8<0x39, MRMDestMem, (outs), "vextracti128\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>, Sched<[WriteStore]>, VEX, VEX_L; -let Predicates = [HasAVX2] in { +let Predicates = [HasAVX2, NoVLX] in { def : Pat<(vextract128_extract:$ext VR256:$src1, (iPTR imm)), (v2i64 (VEXTRACTI128rr (v4i64 VR256:$src1), @@ -8634,7 +8634,9 @@ def : Pat<(vextract128_extract:$ext VR256:$src1, (iPTR imm)), (v16i8 (VEXTRACTI128rr (v32i8 VR256:$src1), (EXTRACT_get_vextract128_imm VR128:$ext)))>; +} +let Predicates = [HasAVX2] in { def : Pat<(store (v2i64 (vextract128_extract:$ext (v4i64 VR256:$src1), (iPTR imm))), addr:$dst), (VEXTRACTI128mr addr:$dst, VR256:$src1, |
