diff options
Diffstat (limited to 'llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h index 662ac1d605a..c5092beb0d7 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h +++ b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h @@ -426,10 +426,9 @@ namespace X86II { /// this flag to indicate that the encoder should do the wacky 3DNow! thing. Has3DNow0F0FOpcode = 1U << 7, - /// XOP_W - Same bit as VEX_W. Used to indicate swapping of - /// operand 3 and 4 to be encoded in ModRM or I8IMM. This is used - /// for FMA4 and XOP instructions. - XOP_W = 1U << 8, + /// MemOp4 - Used to indicate swapping of operand 3 and 4 to be encoded in + /// ModRM or I8IMM. This is used for FMA4 and XOP instructions. + MemOp4 = 1U << 8, /// XOP - Opcode prefix used by XOP instructions. XOP = 1U << 9 @@ -503,11 +502,11 @@ namespace X86II { return 0; case X86II::MRMSrcMem: { bool HasVEX_4V = (TSFlags >> X86II::VEXShift) & X86II::VEX_4V; - bool HasXOP_W = (TSFlags >> X86II::VEXShift) & X86II::XOP_W; + bool HasMemOp4 = (TSFlags >> X86II::VEXShift) & X86II::MemOp4; unsigned FirstMemOp = 1; if (HasVEX_4V) ++FirstMemOp;// Skip the register source (which is encoded in VEX_VVVV). - if (HasXOP_W) + if (HasMemOp4) ++FirstMemOp;// Skip the register source (which is encoded in I8IMM). // FIXME: Maybe lea should have its own form? This is a horrible hack. |
