diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 3412ae39344..306d0e3e895 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -2512,6 +2512,14 @@ defm : operation_subvector_mask_lowering<VK16, v16i1, VK64, v64i1>; defm : operation_subvector_mask_lowering<VK32, v32i1, VK64, v64i1>; +def : Pat<(v2i1 (extract_subvector (v4i1 VK4:$src), (iPTR 2))), + (v2i1 (COPY_TO_REGCLASS + (KSHIFTRWri (COPY_TO_REGCLASS VK4:$src, VK16), (i8 2)), + VK2))>; +def : Pat<(v4i1 (extract_subvector (v8i1 VK8:$src), (iPTR 4))), + (v4i1 (COPY_TO_REGCLASS + (KSHIFTRWri (COPY_TO_REGCLASS VK8:$src, VK16), (i8 4)), + VK4))>; def : Pat<(v8i1 (extract_subvector (v16i1 VK16:$src), (iPTR 8))), (v8i1 (COPY_TO_REGCLASS (KSHIFTRWri VK16:$src, (i8 8)), VK8))>; def : Pat<(v16i1 (extract_subvector (v32i1 VK32:$src), (iPTR 16))), |
