diff options
Diffstat (limited to 'lib/Target/PowerPC/PowerPCInstrInfo.cpp')
-rw-r--r-- | lib/Target/PowerPC/PowerPCInstrInfo.cpp | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/lib/Target/PowerPC/PowerPCInstrInfo.cpp b/lib/Target/PowerPC/PowerPCInstrInfo.cpp index 778b55c81f..490ed18c5c 100644 --- a/lib/Target/PowerPC/PowerPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PowerPCInstrInfo.cpp @@ -13,39 +13,38 @@ #include "PowerPCInstrInfo.h" #include "PowerPC.h" -#include "llvm/CodeGen/MachineInstrBuilder.h" #include "PowerPCGenInstrInfo.inc" +#include "llvm/CodeGen/MachineInstrBuilder.h" #include <iostream> using namespace llvm; PowerPCInstrInfo::PowerPCInstrInfo() - : TargetInstrInfo(PowerPCInsts, sizeof(PowerPCInsts)/sizeof(PowerPCInsts[0])){ -} + : TargetInstrInfo(PowerPCInsts, sizeof(PowerPCInsts)/sizeof(PowerPCInsts[0])) +{ } bool PowerPCInstrInfo::isMoveInstr(const MachineInstr& MI, - unsigned& sourceReg, - unsigned& destReg) const { + unsigned& sourceReg, + unsigned& destReg) const { MachineOpCode oc = MI.getOpcode(); if (oc == PPC32::OR) { - assert(MI.getNumOperands() == 3 && - MI.getOperand(0).isRegister() && - MI.getOperand(1).isRegister() && - MI.getOperand(2).isRegister() && - "invalid register-register int move instruction"); - if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) { - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } - } - else if (oc == PPC32::FMR) { - assert(MI.getNumOperands() == 2 && - MI.getOperand(0).isRegister() && - MI.getOperand(1).isRegister() && - "invalid register-register fp move instruction"); + assert(MI.getNumOperands() == 3 && + MI.getOperand(0).isRegister() && + MI.getOperand(1).isRegister() && + MI.getOperand(2).isRegister() && + "invalid register-register int move instruction"); + if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) { sourceReg = MI.getOperand(1).getReg(); destReg = MI.getOperand(0).getReg(); return true; + } + } else if (oc == PPC32::FMR) { + assert(MI.getNumOperands() == 2 && + MI.getOperand(0).isRegister() && + MI.getOperand(1).isRegister() && + "invalid register-register fp move instruction"); + sourceReg = MI.getOperand(1).getReg(); + destReg = MI.getOperand(0).getReg(); + return true; } return false; } |