diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrVecCompiler.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrVecCompiler.td | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/llvm/lib/Target/X86/X86InstrVecCompiler.td b/llvm/lib/Target/X86/X86InstrVecCompiler.td index c1cb4dcb16b..ed3e83f7848 100644 --- a/llvm/lib/Target/X86/X86InstrVecCompiler.td +++ b/llvm/lib/Target/X86/X86InstrVecCompiler.td @@ -495,6 +495,18 @@ let Predicates = [HasBWI, HasVLX] in { // If the bits are not zero we have to fall back to explicitly zeroing by // using shifts. +let Predicates = [HasAVX512] in { + def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), + (v2i1 VK2:$mask), (iPTR 0))), + (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK2:$mask, VK16), + (i8 14)), (i8 14))>; + + def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), + (v4i1 VK4:$mask), (iPTR 0))), + (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK4:$mask, VK16), + (i8 12)), (i8 12))>; +} + let Predicates = [HasAVX512, NoDQI] in { def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), (v8i1 VK8:$mask), (iPTR 0))), @@ -506,9 +518,7 @@ let Predicates = [HasDQI] in { def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), (v8i1 VK8:$mask), (iPTR 0))), (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK16)>; -} -let Predicates = [HasVLX, HasDQI] in { def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), (v2i1 VK2:$mask), (iPTR 0))), (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK2:$mask, VK8), @@ -519,17 +529,6 @@ let Predicates = [HasVLX, HasDQI] in { (i8 4)), (i8 4))>; } -let Predicates = [HasVLX] in { - def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), - (v2i1 VK2:$mask), (iPTR 0))), - (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK2:$mask, VK16), - (i8 14)), (i8 14))>; - def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), - (v4i1 VK4:$mask), (iPTR 0))), - (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK4:$mask, VK16), - (i8 12)), (i8 12))>; -} - let Predicates = [HasBWI] in { def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), (v16i1 VK16:$mask), (iPTR 0))), |
