-//===-- Mips/MipsCodeEmitter.cpp - Convert Mips code to machine code -----===//
+//===-- Mips/MipsCodeEmitter.cpp - Convert Mips Code to Machine Code ------===//
//
// The LLVM Compiler Infrastructure
//
/// getBinaryCodeForInstr - This function, generated by the
/// CodeEmitterGenerator using TableGen, produces the binary encoding for
/// machine instructions.
- unsigned getBinaryCodeForInstr(const MachineInstr &MI) const;
+ uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const;
void emitInstruction(const MachineInstr &MI);
for (MachineFunction::iterator MBB = MF.begin(), E = MF.end();
MBB != E; ++MBB){
MCE.StartMachineBasicBlock(MBB);
- for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
- I != E; ++I)
+ for (MachineBasicBlock::instr_iterator I = MBB->instr_begin(),
+ E = MBB->instr_end(); I != E; ++I)
emitInstruction(*I);
}
} while (MCE.finishFunction(MF));
return Mips::reloc_mips_26;
if ((Form == MipsII::FrmI || Form == MipsII::FrmFI)
&& MI.isBranch())
- return Mips::reloc_mips_branch;
+ return Mips::reloc_mips_pc16;
if (Form == MipsII::FrmI && MI.getOpcode() == Mips::LUi)
return Mips::reloc_mips_hi;
return Mips::reloc_mips_lo;
unsigned MipsCodeEmitter::getJumpTargetOpValue(const MachineInstr &MI,
unsigned OpNo) const {
- // FIXME: implement
+ MachineOperand MO = MI.getOperand(OpNo);
+ if (MO.isGlobal())
+ emitGlobalAddress(MO.getGlobal(), getRelocation(MI, MO), true);
+ else if (MO.isSymbol())
+ emitExternalSymbolAddress(MO.getSymbolName(), getRelocation(MI, MO));
+ else if (MO.isMBB())
+ emitMachineBasicBlock(MO.getMBB(), getRelocation(MI, MO));
+ else
+ llvm_unreachable("Unexpected jump target operand kind.");
return 0;
}
unsigned MipsCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI,
unsigned OpNo) const {
- // FIXME: implement
+ MachineOperand MO = MI.getOperand(OpNo);
+ emitMachineBasicBlock(MO.getMBB(), getRelocation(MI, MO));
return 0;
}
unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI,
const MachineOperand &MO) const {
if (MO.isReg())
- return MipsRegisterInfo::getRegisterNumbering(MO.getReg());
+ return getMipsRegisterNumbering(MO.getReg());
else if (MO.isImm())
return static_cast<unsigned>(MO.getImm());
else if (MO.isGlobal()) {