diff options
Diffstat (limited to 'lib/Target/X86/AsmPrinter/X86MCInstLower.cpp')
| -rw-r--r-- | lib/Target/X86/AsmPrinter/X86MCInstLower.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp index 20bb7951f9..6e0614ad6c 100644 --- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp +++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp @@ -374,12 +374,20 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const { case X86::MOVZX64rm8: LowerSubReg32_Op0(OutMI, X86::MOVZX32rm8); break; case X86::MOVZX64rr16: LowerSubReg32_Op0(OutMI, X86::MOVZX32rr16); break; case X86::MOVZX64rm16: LowerSubReg32_Op0(OutMI, X86::MOVZX32rm16); break; - case X86::MOV16r0: LowerSubReg32_Op0(OutMI, X86::MOV32r0); break; - case X86::MOV64r0: LowerSubReg32_Op0(OutMI, X86::MOV32r0); break; case X86::SETB_C8r: LowerUnaryToTwoAddr(OutMI, X86::SBB8rr); break; case X86::SETB_C16r: LowerUnaryToTwoAddr(OutMI, X86::SBB16rr); break; case X86::SETB_C32r: LowerUnaryToTwoAddr(OutMI, X86::SBB32rr); break; case X86::SETB_C64r: LowerUnaryToTwoAddr(OutMI, X86::SBB64rr); break; + case X86::MOV8r0: LowerUnaryToTwoAddr(OutMI, X86::XOR8rr); break; + case X86::MOV32r0: LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); break; + case X86::MOV16r0: + LowerSubReg32_Op0(OutMI, X86::MOV32r0); // MOV16r0 -> MOV32r0 + LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); // MOV32r0 -> XOR32rr + break; + case X86::MOV64r0: + LowerSubReg32_Op0(OutMI, X86::MOV32r0); // MOV64r0 -> MOV32r0 + LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); // MOV32r0 -> XOR32rr + break; } } |