diff options
Diffstat (limited to 'llvm/lib/Target/X86/MCTargetDesc')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h | 3 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h index 25d1af39387..1ef98141f82 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h +++ b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h @@ -354,6 +354,9 @@ namespace X86II { // XOP9 - Prefix to exclude use of imm byte. XOP9 = 21 << Op0Shift, + // XOPA - Prefix to encode 0xA in VEX.MMMM of XOP instructions. + XOPA = 22 << Op0Shift, + //===------------------------------------------------------------------===// // REX_W - REX prefixes are instruction prefixes used in 64-bit mode. // They are used to specify GPRs and SSE registers, 64-bit operand size, diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 0c9fd91e310..032c52cf852 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -665,6 +665,9 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte, case X86II::XOP9: VEX_5M = 0x9; break; + case X86II::XOPA: + VEX_5M = 0xA; + break; case X86II::A6: // Bypass: Not used by VEX case X86II::A7: // Bypass: Not used by VEX case X86II::TB: // Bypass: Not used by VEX |
