diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrAVX512.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 7f267e7f687..d9326372147 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -2761,19 +2761,12 @@ let Predicates = [HasAVX512] in { defm : operation_gpr_mask_copy_lowering<VK32, v32i1>; defm : operation_gpr_mask_copy_lowering<VK64, v64i1>; - def : Pat<(X86kshiftr (X86kshiftl (v1i1 (scalar_to_vector GR8:$src)), (i8 15)), (i8 15)) , - (COPY_TO_REGCLASS - (KMOVWkr (AND32ri8 (INSERT_SUBREG (i32 (IMPLICIT_DEF)), - GR8:$src, sub_8bit), (i32 1))), VK1)>; - def : Pat<(X86kshiftr (X86kshiftl (v16i1 (scalar_to_vector GR8:$src)), (i8 15)), (i8 15)) , + def : Pat<(insert_subvector (v16i1 immAllZerosV), + (v1i1 (scalar_to_vector GR8:$src)), (iPTR 0)), (COPY_TO_REGCLASS - (KMOVWkr (AND32ri8 (INSERT_SUBREG (i32 (IMPLICIT_DEF)), - GR8:$src, sub_8bit), (i32 1))), VK16)>; - def : Pat<(X86kshiftr (X86kshiftl (v8i1 (scalar_to_vector GR8:$src)), (i8 15)), (i8 15)) , - (COPY_TO_REGCLASS - (KMOVWkr (AND32ri8 (INSERT_SUBREG (i32 (IMPLICIT_DEF)), - GR8:$src, sub_8bit), (i32 1))), VK8)>; - + (KMOVWkr (AND32ri8 + (INSERT_SUBREG (i32 (IMPLICIT_DEF)), GR8:$src, sub_8bit), + (i32 1))), VK16)>; } // Mask unary operation |
