diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp b/contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp index 1258441..1f5f918 100644 --- a/contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp +++ b/contrib/llvm/lib/Target/X86/X86AsmPrinter.cpp @@ -393,9 +393,11 @@ bool X86AsmPrinter::printAsmMRegister(const MachineOperand &MO, char Mode, case 'k': // Print SImode register Reg = getX86SubSuperRegister(Reg, MVT::i32); break; - case 'q': // Print DImode register - // FIXME: gcc will actually print e instead of r for 32-bit. - Reg = getX86SubSuperRegister(Reg, MVT::i64); + case 'q': + // Print 64-bit register names if 64-bit integer registers are available. + // Otherwise, print 32-bit register names. + MVT::SimpleValueType Ty = Subtarget->is64Bit() ? MVT::i64 : MVT::i32; + Reg = getX86SubSuperRegister(Reg, Ty); break; } |