diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CodeEmitter.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp index 90d361bc2f3..8102ce61e00 100644 --- a/llvm/lib/Target/X86/X86CodeEmitter.cpp +++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp @@ -385,13 +385,20 @@ static unsigned sizeOfImm(const TargetInstrDescriptor *Desc) { bool Emitter::isX86_64ExtendedReg(const MachineOperand &MO) { if (!MO.isRegister()) return false; unsigned RegNo = MO.getReg(); - int DWNum = II->getRegisterInfo().getDwarfRegNum(RegNo); - if (DWNum >= II->getRegisterInfo().getDwarfRegNum(X86::R8) && - DWNum <= II->getRegisterInfo().getDwarfRegNum(X86::R15)) - return true; - if (DWNum >= II->getRegisterInfo().getDwarfRegNum(X86::XMM8) && - DWNum <= II->getRegisterInfo().getDwarfRegNum(X86::XMM15)) + switch (MO.getReg()) { + default: break; + case X86::R8: case X86::R9: case X86::R10: case X86::R11: + case X86::R12: case X86::R13: case X86::R14: case X86::R15: + case X86::R8D: case X86::R9D: case X86::R10D: case X86::R11D: + case X86::R12D: case X86::R13D: case X86::R14D: case X86::R15D: + case X86::R8W: case X86::R9W: case X86::R10W: case X86::R11W: + case X86::R12W: case X86::R13W: case X86::R14W: case X86::R15W: + case X86::R8B: case X86::R9B: case X86::R10B: case X86::R11B: + case X86::R12B: case X86::R13B: case X86::R14B: case X86::R15B: + case X86::XMM8: case X86::XMM9: case X86::XMM10: case X86::XMM11: + case X86::XMM12: case X86::XMM13: case X86::XMM14: case X86::XMM15: return true; + } return false; } |
