Method LoadEncoding

pcsx2/DebugTools/MipsAssembler.cpp:436–578

}

bool CMipsInstruction::LoadEncoding(const tMipsOpcode& SourceOpcode, const char* Line)
{
	immediateType = MIPS_NOIMMEDIATE;
	registers.reset();

	if (vfpuSize == -1)
	{
		if (SourceOpcode.flags & MO_VFPU_SINGLE)
			vfpuSize = 0;
		else if (SourceOpcode.flags & MO_VFPU_QUAD)
			vfpuSize = 3;
	}

	const char* SourceEncoding = SourceOpcode.encoding;

	while (*Line == ' ' || *Line == '\t') Line++;

	if (!(*SourceEncoding == 0 && *Line == 0))
	{
		int RetLen;
		while (*SourceEncoding != 0)
		{
			while (*Line == ' ' || *Line == '\t') Line++;
			if (*Line == 0) return false;

			switch (*SourceEncoding)
			{
			case 'T':	// float reg
				if (!MipsGetRegister(Line,RetLen,registers.frt, MipsFloatRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 'D':	// float reg
				if (!MipsGetRegister(Line,RetLen,registers.frd, MipsFloatRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 'S':	// float reg
				if (!MipsGetRegister(Line,RetLen,registers.frs, MipsFloatRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 't':
				if (!MipsGetRegister(Line,RetLen,registers.grt, MipsRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 'd':
				if (!MipsGetRegister(Line,RetLen,registers.grd, MipsRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 's':
				if (!MipsGetRegister(Line,RetLen,registers.grs, MipsRegisters)) return false;
				Line += RetLen;
				SourceEncoding++;
				break;
			case 'V':	// ps2 vector registers