public MipsProgram VisitProgram(ASTCILProgramNode Program)
{
var bufferlabel = MipsGenerationHelper.BufferLabel;
var result = new MipsProgram();
result.SectionDataGlobals.Append(MipsGenerationHelper.NewScript().GlobalSection(bufferlabel));
result.SectionData.Append(MipsGenerationHelper.NewScript()
.AddData(bufferlabel, new[] { MipsGenerationHelper.AddDynamycString(MipsGenerationHelper.BufferSize) }));
List <string> all = new List <string>();
foreach (var item in RuntimeErrors.GetRuntimeErrorString)
{
var exception = labelGenerator.GetException(item.Key);
all.Add(exception);
result.SectionDataGlobals.Append(MipsGenerationHelper.NewScript()
.GlobalSection(exception));
result.SectionData.Append(MipsGenerationHelper.NewScript()
.AddData(exception, new[] { MipsGenerationHelper.AddStringData(item.Value) }));
}
var exceptions = MipsGenerationHelper.Exceptions;
result.SectionDataGlobals.Append(MipsGenerationHelper.NewScript()
.GlobalSection(exceptions));
result.SectionData.Append(MipsGenerationHelper.NewScript()
.AddData(exceptions, all.Select(x => MipsGenerationHelper.AddIntData(x))));
CompilationUnit.TypeEnvironment.GetTypeDefinition("Main", null, out var main);
var entryPoint = new ASTCILAllocateNode(main).Accept(this).SectionCode
.Append(MipsGenerationHelper.NewScript().Push(MipsRegisterSet.a0))
.Append(new ASTCILFuncVirtualCallNode(main, Functions.Init, new ASTCILExpressionNode[] { }).Accept(this).SectionCode)
.Append(new ASTCILFuncVirtualCallNode(main, "main", new ASTCILExpressionNode[] { }).Accept(this).SectionCode)
.Append(MipsGenerationHelper.NewScript().Add(MipsRegisterSet.sp, 12))
.Append(MipsGenerationHelper.NewScript().Exit());
result.SectionCode.Append(MipsGenerationHelper.NewScript().MainTag()).Append(entryPoint);
var voidLabel = labelGenerator.GenerateVoid();
result.SectionDataGlobals.Append(MipsGenerationHelper.NewScript()
.GlobalSection(voidLabel).GlobalSection(labelGenerator.GetNewLine()));
result.SectionData.Append(MipsGenerationHelper.NewScript()
.AddData(voidLabel, new[] { MipsGenerationHelper.AddStringData(String.Empty) }).AddData(
labelGenerator.GetNewLine(), new[]
{
MipsGenerationHelper.AddStringData(Environment.NewLine)
}));
result.SectionTextGlobals.Append(MipsGenerationHelper.NewScript().GlobalSection(MipsGenerationHelper.StringEqualsLabel));
result.SectionCode.Append(MipsGenerationHelper.NewScript().StringEquals());
foreach (var item in Program.Types)
{
result += item.Accept(this);
}
return(result);
}
