/// <summary>
/// Scans the specified non-plugged IL block.
/// </summary>
/// <param name="TheLibrary">The library currently being compiled.</param>
/// <param name="theMethodInfo">The method which generated the IL block.</param>
/// <param name="theILBlock">The IL block to scan.</param>
/// <returns>CompileResult.OK.</returns>
private static CompileResult ScanNonpluggedILBlock(ILLibrary TheLibrary, Types.MethodInfo theMethodInfo, ILBlock theILBlock)
{
CompileResult result = CompileResult.OK;
ASM.ASMBlock TheASMBlock = new ASM.ASMBlock()
{
OriginMethodInfo = theMethodInfo,
Priority = theMethodInfo.Priority
};
ILConversionState convState = new ILConversionState()
{
TheILLibrary = TheLibrary,
CurrentStackFrame = new StackFrame(),
Input = theILBlock,
Result = TheASMBlock
};
foreach (ILOp anOp in theILBlock.ILOps)
{
try
{
string commentText = TheASMBlock.GenerateILOpLabel(convState.PositionOf(anOp), "") + " -- " + anOp.opCode.ToString() + " -- Offset: " + anOp.Offset.ToString("X2");
ASM.ASMOp newCommentOp = TargetArchitecture.CreateASMOp(ASM.OpCodes.Comment, commentText);
TheASMBlock.ASMOps.Add(newCommentOp);
int currCount = TheASMBlock.ASMOps.Count;
if (anOp is ILOps.MethodStart)
{
TargetArchitecture.MethodStartOp.Convert(convState, anOp);
}
else if (anOp is ILOps.MethodEnd)
{
TargetArchitecture.MethodEndOp.Convert(convState, anOp);
}
else if (anOp is ILOps.StackSwitch)
{
TargetArchitecture.StackSwitchOp.Convert(convState, anOp);
}
else
{
ILOp ConverterOp = TargetArchitecture.TargetILOps[(ILOp.OpCodes)anOp.opCode.Value];
ConverterOp.Convert(convState, anOp);
}
if (anOp.LabelRequired)
{
if (currCount < TheASMBlock.ASMOps.Count)
{
TheASMBlock.ASMOps[currCount].ILLabelPosition = convState.PositionOf(anOp);
TheASMBlock.ASMOps[currCount].RequiresILLabel = true;
}
}
}
catch (KeyNotFoundException)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], "Conversion IL op not found: " + Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value) + "."));
}
catch (InvalidOperationException)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value)));
}
catch (NotSupportedException ex)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], "An IL op reported something as not supported. " + Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value) + ". " + ex.Message));
}
catch (Exception ex)
{
result = CompileResult.Fail;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], ex.Message));
}
}
TheLibrary.TheASMLibrary.ASMBlocks.Add(TheASMBlock);
return(result);
}
public override string Convert(ASM.ASMBlock theBlock)
{
string jmpOp = "";
switch (JumpType)
{
case JmpOp.Jump:
jmpOp = "jmp";
break;
case JmpOp.JumpZero:
jmpOp = "jz";
break;
case JmpOp.JumpNotZero:
jmpOp = "jnz";
break;
case JmpOp.JumpEqual:
jmpOp = "je";
break;
case JmpOp.JumpNotEqual:
jmpOp = "jne";
break;
case JmpOp.JumpLessThan:
if (UnsignedTest)
{
jmpOp = "jb";
}
else
{
jmpOp = "jl";
}
break;
case JmpOp.JumpGreaterThan:
if (UnsignedTest)
{
jmpOp = "ja";
}
else
{
jmpOp = "jg";
}
break;
case JmpOp.JumpLessThanEqual:
if (UnsignedTest)
{
jmpOp = "jbe";
}
else
{
jmpOp = "jle";
}
break;
case JmpOp.JumpGreaterThanEqual:
if (UnsignedTest)
{
jmpOp = "jae";
}
else
{
jmpOp = "jge";
}
break;
}
return(jmpOp + " " + theBlock.GenerateILOpLabel(DestILPosition, Extension));
}
public override string Convert(ASM.ASMBlock theBlock)
{
return("loop " + theBlock.GenerateILOpLabel(ILPosition, Extension));
}
/// <summary>
/// Scans the specified non-plugged IL block.
/// </summary>
/// <param name="TheLibrary">The library currently being compiled.</param>
/// <param name="theMethodInfo">The method which generated the IL block.</param>
/// <param name="theILBlock">The IL block to scan.</param>
/// <returns>CompileResult.OK.</returns>
private static CompileResult ScanNonpluggedILBlock(ILLibrary TheLibrary, Types.MethodInfo theMethodInfo, ILBlock theILBlock)
{
CompileResult result = CompileResult.OK;
ASM.ASMBlock TheASMBlock = new ASM.ASMBlock()
{
OriginMethodInfo = theMethodInfo,
Priority = theMethodInfo.Priority
};
ILConversionState convState = new ILConversionState()
{
TheILLibrary = TheLibrary,
CurrentStackFrame = new StackFrame(),
Input = theILBlock,
Result = TheASMBlock
};
foreach (ILOp anOp in theILBlock.ILOps)
{
try
{
string commentText = TheASMBlock.GenerateILOpLabel(convState.PositionOf(anOp), "") + " -- " + anOp.opCode.ToString() + " -- Offset: " + anOp.Offset.ToString("X2");
ASM.ASMOp newCommentOp = TargetArchitecture.CreateASMOp(ASM.OpCodes.Comment, commentText);
TheASMBlock.ASMOps.Add(newCommentOp);
int currCount = TheASMBlock.ASMOps.Count;
if (anOp is ILOps.MethodStart)
{
TargetArchitecture.MethodStartOp.Convert(convState, anOp);
}
else if (anOp is ILOps.MethodEnd)
{
TargetArchitecture.MethodEndOp.Convert(convState, anOp);
}
else if (anOp is ILOps.StackSwitch)
{
TargetArchitecture.StackSwitchOp.Convert(convState, anOp);
}
else
{
ILOp ConverterOp = TargetArchitecture.TargetILOps[(ILOp.OpCodes)anOp.opCode.Value];
ConverterOp.Convert(convState, anOp);
}
if (anOp.LabelRequired)
{
if (currCount < TheASMBlock.ASMOps.Count)
{
TheASMBlock.ASMOps[currCount].ILLabelPosition = convState.PositionOf(anOp);
TheASMBlock.ASMOps[currCount].RequiresILLabel = true;
}
}
}
catch (KeyNotFoundException)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value), "Conversion for IL op not found."));
}
catch (InvalidOperationException ex)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value), ex.Message));
}
catch (NotSupportedException ex)
{
result = CompileResult.PartialFailure;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value), "An IL op reported something as not supported : " + ex.Message));
}
catch (Exception ex)
{
result = CompileResult.Fail;
Logger.LogError(Errors.ILCompiler_ScanILOpFailure_ErrorCode, theMethodInfo.ToString(), anOp.Offset,
string.Format(Errors.ErrorMessages[Errors.ILCompiler_ScanILOpFailure_ErrorCode], Enum.GetName(typeof(ILOp.OpCodes), anOp.opCode.Value), ex.Message));
}
}
TheLibrary.TheASMLibrary.ASMBlocks.Add(TheASMBlock);
return result;
}
public override string Convert(ASM.ASMBlock theBlock)
{
string jmpOp = "";
int numSourceOperands = 2;
switch (BranchType)
{
case BranchOp.Branch:
jmpOp = "b";
numSourceOperands = 0;
break;
case BranchOp.BranchZero:
jmpOp = "beqz";
numSourceOperands = 1;
break;
case BranchOp.BranchNotZero:
jmpOp = "bne";
Src2 = "$zero";
break;
case BranchOp.BranchEqual:
jmpOp = "beq";
break;
case BranchOp.BranchNotEqual:
jmpOp = "bne";
break;
case BranchOp.BranchLessThan:
if (UnsignedTest)
{
jmpOp = "bltu";
}
else
{
jmpOp = "blt";
}
break;
case BranchOp.BranchGreaterThan:
if (UnsignedTest)
{
jmpOp = "bgtu";
}
else
{
jmpOp = "bgt";
}
break;
case BranchOp.BranchLessThanEqual:
if (UnsignedTest)
{
jmpOp = "bleu";
}
else
{
jmpOp = "ble";
}
break;
case BranchOp.BranchGreaterThanEqual:
if (UnsignedTest)
{
jmpOp = "bgeu";
}
else
{
jmpOp = "bge";
}
break;
}
string label = theBlock.GenerateMethodLabel() + theBlock.GenerateILOpLabel(DestILPosition, Extension);
if (numSourceOperands == 2)
{
return(jmpOp + " " + Src1 + ", " + Src2 + ", " + label + "\nnop");
}
else if (numSourceOperands == 1)
{
return(jmpOp + " " + Src1 + ", " + label + "\nnop");
}
else
{
return(jmpOp + " " + label + "\nnop");
}
}
