public override string GenerateCode()
{
MIPS.whileCount++;
string code = "";
string whileName = "while" + MIPS.whileCount.ToString();
string whileEnd = "whileEnd" + MIPS.whileCount.ToString();
code += whileName + ":\n";
code += Cond.GenerateCode();
string condEval = MIPS.LastReg();
code += MIPS.Emit(MIPS.Opcodes.bne, condEval, "1", whileEnd);
code += Body.GenerateCode();
code += MIPS.Emit(MIPS.Opcodes.j, whileName);
code += whileEnd + ":\n";
return(code);
}