private static void BuildGCAllocate()
{
List <LLParameter> parametersFunction = new List <LLParameter>();
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 2), "this"));
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreateUnsignedType(32), "size"));
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreateSignedType(32), "handle"));
sGCAllocate = LLModule.GetOrCreateFunction("GCAllocate", true, true, false, LLModule.VoidType, parametersFunction);
}
private static void BuildGlobals()
{
foreach (HLType type in sTypes.Values)
{
// DONE: Create LLGlobal for static constructor runtime called check
if (type.StaticConstructor != null)
{
LLModule.CreateGlobal(LLModule.GetOrCreateUnsignedType(8).PointerDepthPlusOne, type.ToString());
}
// DONE: Convert Static Non-Constant HLFields to LLGlobals
foreach (HLField field in type.StaticFields.Where(f => !f.IsCompileTimeConstant))
{
LLModule.CreateGlobal(field.Type.LLType.PointerDepthPlusOne, type.ToString() + "." + field.ToString());
}
}
}
internal static LLLocation LoadInstanceFieldPointer(LLFunction pFunction, HLLocation pInstance, HLField pField)
{
LLLocation locationInstance = pInstance.Load(pFunction);
locationInstance = pFunction.CurrentBlock.EmitConversion(locationInstance, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1));
LLLocation locationFieldPointer = locationInstance;
if (pField.Offset > 0)
{
locationFieldPointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationFieldPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationFieldPointer, locationInstance, LLLiteralLocation.Create(LLLiteral.Create(LLModule.GetOrCreateUnsignedType(32), pField.Offset.ToString())));
}
return(pFunction.CurrentBlock.EmitConversion(locationFieldPointer, pField.Type.LLType.PointerDepthPlusOne));
}
private static void BuildRuntimeMethodData(HLStringTable pStringTable)
{
List <LLType> fieldsRuntimeMethodData = sSystemRuntimeMethodData.Fields.Where(f => !f.IsStatic).ToList().ConvertAll(f => f.Type.LLType);
LLType typePointer = LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1);
LLType typeRuntimeMethodData = LLModule.GetOrCreateStructureType("RuntimeMethodData", true, fieldsRuntimeMethodData);
LLType typeRuntimeMethodDataTable = LLModule.GetOrCreateArrayType(typeRuntimeMethodData, sMethods.Values.Count);
LLGlobal globalRuntimeMethodDataTable = LLModule.CreateGlobal(typeRuntimeMethodDataTable.PointerDepthPlusOne, "RuntimeMethodDataTable");
List <LLLiteral> literalsRuntimeMethodDataTable = new List <LLLiteral>();
List <LLFunction> functionsRuntimeMethodDataFunctionTable = new List <LLFunction>();
List <LLLiteral> literalsRuntimeMethodDataFunctionTable = new List <LLLiteral>();
foreach (HLMethod method in sMethods.Values.OrderBy(m => m.RuntimeMethodHandle))
{
int flags = 0;
if (method.IsStatic)
{
flags |= 1 << 0;
}
string definitionName = method.Definition.Name.Value;
int offsetName = pStringTable.Include(definitionName);
literalsRuntimeMethodDataTable.Add(typeRuntimeMethodData.ToLiteral(method.RuntimeMethodHandle.ToString(), flags.ToString(), offsetName.ToString()));
LLFunction function = method.LLFunction;
functionsRuntimeMethodDataFunctionTable.Add(function);
string literalAddress = null;
if (method.LLFunction.Abstract)
{
literalAddress = "null";
}
else
{
literalAddress = string.Format("bitcast({0} {1} to {2})", LLModule.GetOrCreatePointerType(function.FunctionType, 1), function, typePointer);
}
literalsRuntimeMethodDataFunctionTable.Add(LLLiteral.Create(typePointer, literalAddress));
}
globalRuntimeMethodDataTable.InitialValue = typeRuntimeMethodDataTable.ToLiteral(literalsRuntimeMethodDataTable.ConvertAll(l => l.Value).ToArray());
LLGlobal globalRuntimeMethodDataTableCount = LLModule.CreateGlobal(LLModule.GetOrCreateSignedType(32), "RuntimeMethodDataTableCount");
globalRuntimeMethodDataTableCount.InitialValue = LLLiteral.Create(LLModule.GetOrCreateSignedType(32), sMethods.Values.Count.ToString());
LLType typeRuntimeMethodDataFunctionTable = LLModule.GetOrCreateArrayType(typePointer, functionsRuntimeMethodDataFunctionTable.Count);
LLGlobal globalRuntimeMethodDataFunctionTable = LLModule.CreateGlobal(typeRuntimeMethodDataFunctionTable.PointerDepthPlusOne, "RuntimeMethodDataFunctionTable");
globalRuntimeMethodDataFunctionTable.InitialValue = typeRuntimeMethodDataFunctionTable.ToLiteral(literalsRuntimeMethodDataFunctionTable.ConvertAll(l => l.Value).ToArray());
LLGlobal globalRuntimeMethodDataFunctionTableCount = LLModule.CreateGlobal(LLModule.GetOrCreateSignedType(32), "RuntimeMethodDataFunctionTableCount");
globalRuntimeMethodDataFunctionTableCount.InitialValue = LLLiteral.Create(LLModule.GetOrCreateSignedType(32), functionsRuntimeMethodDataFunctionTable.Count.ToString());
sRuntimeMethodDataFunctionTable = globalRuntimeMethodDataFunctionTable;
}
private static void BuildRuntimeTypeData(HLStringTable pStringTable)
{
List <LLType> fieldsRuntimeTypeData = sSystemRuntimeTypeData.Fields.Where(f => !f.IsStatic).ToList().ConvertAll(f => f.Type.LLType);
LLType typePointer = LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1);
LLType typeRuntimeTypeData = LLModule.GetOrCreateStructureType("RuntimeTypeData", true, fieldsRuntimeTypeData);
LLType typeRuntimeTypeDataTable = LLModule.GetOrCreateArrayType(typeRuntimeTypeData, sTypes.Values.Count);
LLGlobal globalRuntimeTypeDataTable = LLModule.CreateGlobal(typeRuntimeTypeDataTable.PointerDepthPlusOne, "RuntimeTypeDataTable");
List <LLLiteral> literalsRuntimeTypeDataTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum8ValueTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum16ValueTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum32ValueTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum64ValueTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum8NameTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum16NameTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum32NameTable = new List <LLLiteral>();
List <LLLiteral> literalsRuntimeTypeDataEnum64NameTable = new List <LLLiteral>();
List <int> handlesRuntimeTypeDataVirtualTable = new List <int>();
List <LLLiteral> literalsRuntimeTypeDataVirtualTable = new List <LLLiteral>();
foreach (HLType type in sTypes.Values.OrderBy(t => t.RuntimeTypeHandle))
{
int flags = 0;
if (type.Definition.IsValueType)
{
flags |= 1 << 0;
}
if (type.Definition.IsEnum)
{
flags |= 1 << 1;
}
string definitionName = TypeHelper.GetTypeName(type.Definition, NameFormattingOptions.OmitContainingNamespace);
int offsetName = pStringTable.Include(definitionName);
int offsetNamespace = 0;
if (type.Definition is INamespaceTypeDefinition)
{
string definitionNamespace = TypeHelper.GetNamespaceName(((INamespaceTypeDefinition)type.Definition).ContainingUnitNamespace, NameFormattingOptions.None);
offsetNamespace = pStringTable.Include(definitionNamespace);
}
int offsetEnum = 0;
int countEnum = 0;
if (type.Definition.IsEnum)
{
countEnum = type.StaticFields.Count;
switch (type.MemberFields[0].Type.VariableSize)
{
case 1:
offsetEnum = literalsRuntimeTypeDataEnum8ValueTable.Count;
for (int index = 0; index < type.StaticFields.Count; ++index)
{
int offsetEnumName = pStringTable.Include(type.StaticFields[index].Name);
literalsRuntimeTypeDataEnum8ValueTable.Add(LLLiteral.Create(LLModule.GetOrCreateUnsignedType(8), type.StaticFields[index].CompileTimeConstant.ToString()));
literalsRuntimeTypeDataEnum8NameTable.Add(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), offsetEnumName.ToString()));
}
break;
case 2:
offsetEnum = literalsRuntimeTypeDataEnum16ValueTable.Count;
for (int index = 0; index < type.StaticFields.Count; ++index)
{
int offsetEnumName = pStringTable.Include(type.StaticFields[index].Name);
literalsRuntimeTypeDataEnum16ValueTable.Add(LLLiteral.Create(LLModule.GetOrCreateUnsignedType(16), type.StaticFields[index].CompileTimeConstant.ToString()));
literalsRuntimeTypeDataEnum16NameTable.Add(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), offsetEnumName.ToString()));
}
break;
case 4:
offsetEnum = literalsRuntimeTypeDataEnum32ValueTable.Count;
for (int index = 0; index < type.StaticFields.Count; ++index)
{
int offsetEnumName = pStringTable.Include(type.StaticFields[index].Name);
literalsRuntimeTypeDataEnum32ValueTable.Add(LLLiteral.Create(LLModule.GetOrCreateUnsignedType(32), type.StaticFields[index].CompileTimeConstant.ToString()));
literalsRuntimeTypeDataEnum32NameTable.Add(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), offsetEnumName.ToString()));
}
break;
case 8:
offsetEnum = literalsRuntimeTypeDataEnum64ValueTable.Count;
for (int index = 0; index < type.StaticFields.Count; ++index)
{
int offsetEnumName = pStringTable.Include(type.StaticFields[index].Name);
literalsRuntimeTypeDataEnum64ValueTable.Add(LLLiteral.Create(LLModule.GetOrCreateUnsignedType(64), type.StaticFields[index].CompileTimeConstant.ToString()));
literalsRuntimeTypeDataEnum64NameTable.Add(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), offsetEnumName.ToString()));
}
break;
default: throw new NotSupportedException();
}
}
literalsRuntimeTypeDataTable.Add(typeRuntimeTypeData.ToLiteral(type.RuntimeTypeHandle.ToString(),
flags.ToString(),
type.CalculatedSize.ToString(),
offsetName.ToString(),
offsetNamespace.ToString(),
handlesRuntimeTypeDataVirtualTable.Count.ToString(),
offsetEnum.ToString(),
countEnum.ToString()));
//List<LLFunction> functions = type.VirtualTable.ConvertAll(m => m.LLFunction);
foreach (HLMethod method in type.VirtualTable)
{
handlesRuntimeTypeDataVirtualTable.Add(method.RuntimeMethodHandle);
literalsRuntimeTypeDataVirtualTable.Add(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), method.RuntimeMethodHandle.ToString()));
}
//foreach (LLFunction function in functions)
//{
// handlesRuntimeTypeDataVirtualTable.Add(function);
// string literalAddress = null;
// if (function.Abstract) literalAddress = "null";
// else literalAddress = string.Format("bitcast({0} {1} to {2})", LLModule.GetOrCreatePointerType(function.FunctionType, 1), function, typePointer);
// literalsRuntimeTypeDataVirtualTable.Add(LLLiteral.Create(typePointer, literalAddress));
//}
}
globalRuntimeTypeDataTable.InitialValue = typeRuntimeTypeDataTable.ToLiteral(literalsRuntimeTypeDataTable.ConvertAll(l => l.Value).ToArray());
LLGlobal globalRuntimeTypeDataTableCount = LLModule.CreateGlobal(LLModule.GetOrCreateSignedType(32), "RuntimeTypeDataTableCount");
globalRuntimeTypeDataTableCount.InitialValue = LLLiteral.Create(LLModule.GetOrCreateSignedType(32), sTypes.Values.Count.ToString());
LLType typeRuntimeTypeDataEnum8ValueTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateUnsignedType(8), literalsRuntimeTypeDataEnum8ValueTable.Count);
LLGlobal globalRuntimeTypeDataEnum8ValueTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum8ValueTable.PointerDepthPlusOne, "RuntimeTypeDataEnum8ValueTable");
globalRuntimeTypeDataEnum8ValueTable.InitialValue = typeRuntimeTypeDataEnum8ValueTable.ToLiteral(literalsRuntimeTypeDataEnum8ValueTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum8NameTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateSignedType(32), literalsRuntimeTypeDataEnum8NameTable.Count);
LLGlobal globalRuntimeTypeDataEnum8NameTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum8NameTable.PointerDepthPlusOne, "RuntimeTypeDataEnum8NameTable");
globalRuntimeTypeDataEnum8NameTable.InitialValue = typeRuntimeTypeDataEnum8NameTable.ToLiteral(literalsRuntimeTypeDataEnum8NameTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum16ValueTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateUnsignedType(16), literalsRuntimeTypeDataEnum16ValueTable.Count);
LLGlobal globalRuntimeTypeDataEnum16ValueTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum16ValueTable.PointerDepthPlusOne, "RuntimeTypeDataEnum16ValueTable");
globalRuntimeTypeDataEnum16ValueTable.InitialValue = typeRuntimeTypeDataEnum16ValueTable.ToLiteral(literalsRuntimeTypeDataEnum16ValueTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum16NameTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateSignedType(32), literalsRuntimeTypeDataEnum16NameTable.Count);
LLGlobal globalRuntimeTypeDataEnum16NameTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum16NameTable.PointerDepthPlusOne, "RuntimeTypeDataEnum16NameTable");
globalRuntimeTypeDataEnum16NameTable.InitialValue = typeRuntimeTypeDataEnum16NameTable.ToLiteral(literalsRuntimeTypeDataEnum16NameTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum32ValueTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateUnsignedType(32), literalsRuntimeTypeDataEnum32ValueTable.Count);
LLGlobal globalRuntimeTypeDataEnum32ValueTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum32ValueTable.PointerDepthPlusOne, "RuntimeTypeDataEnum32ValueTable");
globalRuntimeTypeDataEnum32ValueTable.InitialValue = typeRuntimeTypeDataEnum32ValueTable.ToLiteral(literalsRuntimeTypeDataEnum32ValueTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum32NameTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateSignedType(32), literalsRuntimeTypeDataEnum32NameTable.Count);
LLGlobal globalRuntimeTypeDataEnum32NameTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum32NameTable.PointerDepthPlusOne, "RuntimeTypeDataEnum32NameTable");
globalRuntimeTypeDataEnum32NameTable.InitialValue = typeRuntimeTypeDataEnum32NameTable.ToLiteral(literalsRuntimeTypeDataEnum32NameTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum64ValueTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateUnsignedType(64), literalsRuntimeTypeDataEnum64ValueTable.Count);
LLGlobal globalRuntimeTypeDataEnum64ValueTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum64ValueTable.PointerDepthPlusOne, "RuntimeTypeDataEnum64ValueTable");
globalRuntimeTypeDataEnum64ValueTable.InitialValue = typeRuntimeTypeDataEnum64ValueTable.ToLiteral(literalsRuntimeTypeDataEnum64ValueTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataEnum64NameTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateSignedType(32), literalsRuntimeTypeDataEnum64NameTable.Count);
LLGlobal globalRuntimeTypeDataEnum64NameTable = LLModule.CreateGlobal(typeRuntimeTypeDataEnum64NameTable.PointerDepthPlusOne, "RuntimeTypeDataEnum64NameTable");
globalRuntimeTypeDataEnum64NameTable.InitialValue = typeRuntimeTypeDataEnum64NameTable.ToLiteral(literalsRuntimeTypeDataEnum64NameTable.ConvertAll(l => l.Value).ToArray());
LLType typeRuntimeTypeDataVirtualTable = LLModule.GetOrCreateArrayType(LLModule.GetOrCreateSignedType(32), handlesRuntimeTypeDataVirtualTable.Count);
LLGlobal globalRuntimeTypeDataVirtualTable = LLModule.CreateGlobal(typeRuntimeTypeDataVirtualTable.PointerDepthPlusOne, "RuntimeTypeDataVirtualTable");
globalRuntimeTypeDataVirtualTable.InitialValue = typeRuntimeTypeDataVirtualTable.ToLiteral(literalsRuntimeTypeDataVirtualTable.ConvertAll(l => l.Value).ToArray());
LLGlobal globalRuntimeTypeDataVirtualTableCount = LLModule.CreateGlobal(LLModule.GetOrCreateSignedType(32), "RuntimeTypeDataVirtualTableCount");
globalRuntimeTypeDataVirtualTableCount.InitialValue = LLLiteral.Create(LLModule.GetOrCreateSignedType(32), handlesRuntimeTypeDataVirtualTable.Count.ToString());
}
private static void BuildDelegateInstance()
{
List <LLParameter> parametersFunction = new List <LLParameter>();
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1), "this"));
sDelegateInstance = LLModule.GetOrCreateFunction("DelegateInstance", true, true, false, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1), parametersFunction);
}
private static void BuildVTableFunctionLookup()
{
List <LLParameter> parametersFunction = new List <LLParameter>();
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1), "this"));
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreateSignedType(32), "index"));
sVTableFunctionLookup = LLModule.GetOrCreateFunction("VTableFunctionLookup", true, true, false, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1), parametersFunction);
}
private static void BuildGCRoot()
{
List <LLParameter> parametersFunction = new List <LLParameter>();
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 2), "ptrloc"));
parametersFunction.Add(LLParameter.Create(LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1), "metadata"));
sGCRoot = LLModule.GetOrCreateFunction("llvm.gcroot", true, true, false, LLModule.VoidType, parametersFunction);
}
internal override LLLocation Load(LLFunction pFunction)
{
LLLocation locationArrayPointer = Instance.Load(pFunction);
locationArrayPointer = pFunction.CurrentBlock.EmitConversion(locationArrayPointer, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1));
LLLocation locationArraySizePointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationArraySizePointer, locationArrayPointer, LLLiteralLocation.Create(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), HLDomain.SystemArray.Fields["mLength"].Offset.ToString())));
locationArraySizePointer = pFunction.CurrentBlock.EmitConversion(locationArraySizePointer, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateSignedType(32), 1));
LLLocation locationTemporary = LLTemporaryLocation.Create(pFunction.CreateTemporary(LLModule.GetOrCreateSignedType(32)));
pFunction.CurrentBlock.EmitLoad(locationTemporary, locationArraySizePointer);
return(pFunction.CurrentBlock.EmitConversion(locationTemporary, Type.LLType));
}
internal static LLLocation LoadArrayElementPointer(LLFunction pFunction, HLLocation pInstance, HLLocation pIndex, HLType pElementType)
{
LLLocation locationIndex = pIndex.Load(pFunction);
LLLocation locationElementOffset = locationIndex;
long? literalElementOffset = null;
if (locationIndex is LLLiteralLocation)
{
literalElementOffset = Convert.ToInt64(((LLLiteralLocation)locationIndex).Literal.Value) * pElementType.VariableSize;
}
else if (pElementType.VariableSize > 1)
{
locationElementOffset = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationIndex.Type));
pFunction.CurrentBlock.EmitMultiply(locationElementOffset, locationIndex, LLLiteralLocation.Create(LLLiteral.Create(locationElementOffset.Type, pElementType.VariableSize.ToString())));
}
LLLocation locationArrayPointer = pInstance.Load(pFunction);
locationArrayPointer = pFunction.CurrentBlock.EmitConversion(locationArrayPointer, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1));
LLLocation locationElementPointer = null;
if (literalElementOffset.HasValue)
{
locationElementOffset = LLLiteralLocation.Create(LLLiteral.Create(LLModule.GetOrCreateSignedType(64), (literalElementOffset.Value + HLDomain.SystemArray.CalculatedSize).ToString()));
locationElementPointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationElementPointer, locationArrayPointer, locationElementOffset);
}
else
{
LLLocation locationTemporary = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationTemporary, locationArrayPointer, LLLiteralLocation.Create(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), (HLDomain.SystemArray.CalculatedSize).ToString())));
locationElementPointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationElementPointer, locationTemporary, locationElementOffset);
}
return(pFunction.CurrentBlock.EmitConversion(locationElementPointer, pElementType.LLType.PointerDepthPlusOne));
}
internal override void Transform(LLFunction pFunction)
{
List <LLLocation> parameters = new List <LLLocation>();
LLLocation locationArrayReference = mDestinationSource.Load(pFunction);
pFunction.CurrentBlock.EmitStore(locationArrayReference, LLLiteralLocation.Create(LLLiteral.Create(locationArrayReference.Type.PointerDepthMinusOne, "zeroinitializer")));
parameters.Add(locationArrayReference);
parameters.Add(LLLiteralLocation.Create(LLLiteral.Create(HLDomain.GCRoot.Parameters[1].Type, "null")));
pFunction.CurrentBlock.EmitCall(null, LLFunctionLocation.Create(HLDomain.GCRoot), parameters);
LLLocation locationSize = mSizeSource.Load(pFunction);
LLLocation locationElementsSize = locationSize;
if (mElementType.VariableSize > 1)
{
locationElementsSize = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationSize.Type));
pFunction.CurrentBlock.EmitMultiply(locationElementsSize, locationSize, LLLiteralLocation.Create(LLLiteral.Create(locationSize.Type, mElementType.VariableSize.ToString())));
}
LLLocation locationTotalSize = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationSize.Type));
pFunction.CurrentBlock.EmitAdd(locationTotalSize, locationElementsSize, LLLiteralLocation.Create(LLLiteral.Create(locationSize.Type, (HLDomain.SystemArray.CalculatedSize).ToString())));
locationTotalSize = pFunction.CurrentBlock.EmitConversion(locationTotalSize, HLDomain.GCAllocate.Parameters[1].Type);
LLLocation locationHandle = LLLiteralLocation.Create(LLLiteral.Create(HLDomain.GCAllocate.Parameters[2].Type, mArrayType.RuntimeTypeHandle.ToString()));
parameters.Clear();
parameters.Add(locationArrayReference);
parameters.Add(locationTotalSize);
parameters.Add(locationHandle);
pFunction.CurrentBlock.EmitCall(null, LLFunctionLocation.Create(HLDomain.GCAllocate), parameters);
LLLocation locationArrayPointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayReference.Type.PointerDepthMinusOne));
pFunction.CurrentBlock.EmitLoad(locationArrayPointer, locationArrayReference);
locationArrayPointer = pFunction.CurrentBlock.EmitConversion(locationArrayPointer, LLModule.GetOrCreatePointerType(LLModule.GetOrCreateUnsignedType(8), 1));
LLLocation locationArraySizePointer = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationArrayPointer.Type));
pFunction.CurrentBlock.EmitGetElementPointer(locationArraySizePointer, locationArrayPointer, LLLiteralLocation.Create(LLLiteral.Create(LLModule.GetOrCreateSignedType(32), HLDomain.SystemObject.CalculatedSize.ToString())));
locationArraySizePointer = pFunction.CurrentBlock.EmitConversion(locationArraySizePointer, locationSize.Type.PointerDepthPlusOne);
pFunction.CurrentBlock.EmitStore(locationArraySizePointer, locationSize);
}