diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrFoldTables.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrFoldTables.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFoldTables.h b/llvm/lib/Target/X86/X86InstrFoldTables.h index 4efbeb9f0be..7dc236a0d7e 100644 --- a/llvm/lib/Target/X86/X86InstrFoldTables.h +++ b/llvm/lib/Target/X86/X86InstrFoldTables.h @@ -38,7 +38,7 @@ enum { TB_FOLDED_LOAD = 1 << 5, TB_FOLDED_STORE = 1 << 6, - // Unused bit 7 + TB_FOLDED_BCAST = 1 << 7, // Minimum alignment required for load/store. // Used for RegOp->MemOp conversion. Encoded as Log2(Align) + 1 to allow 0 @@ -51,7 +51,16 @@ enum { TB_ALIGN_64 = 7 << TB_ALIGN_SHIFT, TB_ALIGN_MASK = 0xf << TB_ALIGN_SHIFT, - // Unused bits 12-15 + // Broadcast type. + // (stored in bits 12 - 13) + TB_BCAST_TYPE_SHIFT = 12, + TB_BCAST_D = 0 << TB_BCAST_TYPE_SHIFT, + TB_BCAST_Q = 1 << TB_BCAST_TYPE_SHIFT, + TB_BCAST_SS = 2 << TB_BCAST_TYPE_SHIFT, + TB_BCAST_SD = 3 << TB_BCAST_TYPE_SHIFT, + TB_BCAST_MASK = 0x3 << TB_BCAST_TYPE_SHIFT, + + // Unused bits 14-15 }; // This struct is used for both the folding and unfold tables. They KeyOp |
