diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index f93a45d..8536b94 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -529,10 +529,23 @@ bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, return false; } - // These modifiers are not yet supported. + // This modifier is not yet supported. case 'h': // A range of VFP/NEON registers suitable for VLD1/VST1. - case 'H': // The highest-numbered register of a pair. return true; + case 'H': // The highest-numbered register of a pair. + const MachineOperand &MO = MI->getOperand(OpNum); + if (!MO.isReg()) + return true; + const TargetRegisterClass &RC = ARM::GPRRegClass; + const MachineFunction &MF = *MI->getParent()->getParent(); + const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo(); + + unsigned RegIdx = TRI->getEncodingValue(MO.getReg()); + RegIdx |= 1; //The odd register is also the higher-numbered one of a pair. + + unsigned Reg = RC.getRegister(RegIdx); + O << ARMInstPrinter::getRegisterName(Reg); + return false; } } |