private uint EncodeInvertedSingleBitVFPURegister(string register, int vfpuRegisterMode)
{
int regNum = RegHelper.TranslateRegister(register, ASMElementTypeCharacter.VFPURegister, vfpuRegisterMode);
ASMDebugHelper.assert(regNum <= ASMRegisterHelper.MaxValues.VFPURegister, "Invalid VFPU register index: " + regNum.ToString());
//string binary = ASMValueHelper.UnsignedToBinary_WithLength((uint)regNum, ASMRegisterHelper.EncodingBitLengths.VFPURegister);
/*
* char[] binaryChars = binary.ToCharArray();
* int invertIndex = ASMRegisterHelper.VFPUInvertSingleBitStringIndex;
* int digitOffset = ASMStringHelper.CharOffsets.Digit;
* binaryChars[invertIndex] = (char)(1 - (binaryChars[invertIndex] - digitOffset) + digitOffset);
* return new string(binaryChars);
*/
return((uint)(regNum ^ ASMRegisterHelper.VFPUInvertedSingleBitMask));
}
public uint LabelToUnsigned(string label, bool skipAssertion = false)
{
string newLabel = ASMStringHelper.RemoveSpaces(label).ToUpper();
string lowerLabel = newLabel.ToLower();
if (((lowerLabel.StartsWith("%hi(")) || (lowerLabel.StartsWith("%lo("))) && (lowerLabel.Substring(3).Contains(")")))
{
string newValue = lowerLabel.Substring(4, lowerLabel.IndexOf(")") - 4).Trim();
uint uValue = GetAnyUnsignedValue(newValue, skipAssertion);
return(lowerLabel.StartsWith("%hi(") ? ProcessHi(uValue) : ProcessLo(uValue));
}
if (!skipAssertion)
{
ASMDebugHelper.assert(LabelDict.ContainsKey(newLabel), "Label not found: " + label);
}
return((uint)(LabelDict.ContainsKey(newLabel) ? LabelDict[newLabel] : 0));
}
/*
* public int LabelToUnsigned(string label)
* {
* string newLabel = ASMStringHelper.RemoveSpaces(label).ToUpper();
* ASMDebugHelper.assert(LabelDict.ContainsKey(newLabel), "Label not found: " + label);
* return LabelDict[newLabel];
* }
*/
public uint GetAnyUnsignedValue(string val, bool skipLabelAssertion = false)
{
if ((val.StartsWith("0x")) || (val.StartsWith("-0x")))
{
return(ASMValueHelper.HexToUnsigned_AnySign(val, 32));
}
else if (ASMStringHelper.StringIsNumeric(val))
{
return(Convert.ToUInt32(val));
}
else if ((val.StartsWith("-")) && (val.Length > 1))
{
string str_uvalue = val.Substring(1);
bool isNumeric = ASMStringHelper.StringIsNumeric(str_uvalue);
ASMDebugHelper.assert(isNumeric, "Could not parse negative value: " + val);
if (isNumeric)
{
uint uvalue = Convert.ToUInt32(str_uvalue);
if (uvalue == 0)
{
return(0);
}
else
{
return((uint)(0x100000000 - uvalue));
}
}
else
{
return(0);
}
}
else
{
return(LabelToUnsigned(val, skipLabelAssertion));
}
}