Method GetIndexRegisterAndOffset

IDEHelper/X64.cpp:519–560

}

bool X64Instr::GetIndexRegisterAndOffset(int* outRegister, int* outOffset)
{
	const MCInstrDesc &instDesc = mX64->mInstrInfo->get(mMCInst.getOpcode());

	auto form = (instDesc.TSFlags & llvm::X86II::FormMask);
	if ((form == llvm::X86II::MRMDestMem) || (form == llvm::X86II::MRMSrcMem) ||
		((form >= llvm::X86II::MRM0m) && (form <= llvm::X86II::MRM7m)))
	{
		int regOffset = 0;
		if (form == llvm::X86II::MRMSrcMem)
			regOffset = 1;

		auto baseReg = mMCInst.getOperand(regOffset + llvm::X86::AddrBaseReg);
		auto scaleAmt = mMCInst.getOperand(regOffset + llvm::X86::AddrScaleAmt);
		auto indexReg = mMCInst.getOperand(regOffset + llvm::X86::AddrIndexReg);
		auto addrDisp = mMCInst.getOperand(regOffset + llvm::X86::AddrDisp);

		/*bool a = baseReg.isReg();
		bool b = scaleAmt.isImm();
		int c = scaleAmt.getImm();
		bool d = indexReg.isReg();
		int e = indexReg.getReg();
		bool f = addrDisp.isImm();*/

		bool isValid = false;

		// Look for [reg+offset] form
		if ((baseReg.isReg()) &&
			(scaleAmt.isImm()) && (scaleAmt.getImm() == 1) &&
			(indexReg.isReg()) && (indexReg.getReg() == llvm::X86::NoRegister) &&
			(addrDisp.isImm()))
		{
			int regNum = ConvertRegNum(baseReg);
			if (regNum == -1)
				return false;
			*outRegister = regNum;
			*outOffset = (int)addrDisp.getImm();
			return true;
		}
	}
	return false;
}

bool X64Instr::GetImmediate(uint64* outImm)
{