internal override void Store(LLFunction pFunction, LLLocation pSource)
{
HLStaticFieldAddressLocation.CheckStaticConstructorCalled(pFunction, StaticField.Container);
LLLocation locationFieldPointer = LLGlobalLocation.Create(LLModule.GetGlobal(StaticField.Container.ToString() + "." + StaticField.ToString()));
LLLocation locationSource = pFunction.CurrentBlock.EmitConversion(pSource, locationFieldPointer.Type.PointerDepthMinusOne);
pFunction.CurrentBlock.EmitStore(locationFieldPointer, locationSource);
}
internal override LLLocation Load(LLFunction pFunction)
{
HLStaticFieldAddressLocation.CheckStaticConstructorCalled(pFunction, StaticField.Container);
LLLocation locationFieldPointer = LLGlobalLocation.Create(LLModule.GetGlobal(StaticField.Container.ToString() + "." + StaticField.ToString()));
LLLocation locationTemporary = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationFieldPointer.Type.PointerDepthMinusOne));
pFunction.CurrentBlock.EmitLoad(locationTemporary, locationFieldPointer);
return(locationTemporary);
}
internal static void CheckStaticConstructorCalled(LLFunction pFunction, HLType pType)
{
if (pType.StaticConstructor == null)
{
return;
}
if (pType.StaticConstructor.LLFunction == pFunction)
{
return;
}
LLLocation locationConstructorCalled = LLGlobalLocation.Create(LLModule.GetGlobal(pType.ToString()));
LLLocation locationConstructorCalledOriginal = LLTemporaryLocation.Create(pFunction.CreateTemporary(locationConstructorCalled.Type.PointerDepthMinusOne));
pFunction.CurrentBlock.EmitCompareExchange(locationConstructorCalledOriginal, locationConstructorCalled, LLLiteralLocation.Create(LLLiteral.Create(locationConstructorCalledOriginal.Type, "0")), LLLiteralLocation.Create(LLLiteral.Create(locationConstructorCalledOriginal.Type, "1")), LLCompareExchangeOrdering.acq_rel);
LLLocation locationConstructorCall = LLTemporaryLocation.Create(pFunction.CreateTemporary(LLModule.BooleanType));
pFunction.CurrentBlock.EmitCompareIntegers(locationConstructorCall, locationConstructorCalledOriginal, LLLiteralLocation.Create(LLLiteral.Create(locationConstructorCalledOriginal.Type, "0")), LLCompareIntegersCondition.eq);
LLLabel labelTrue = pFunction.CreateLabel(pFunction.Labels.Count);
LLLabel labelFalse = pFunction.CreateLabel(pFunction.Labels.Count);
LLLabel labelNext = pFunction.CreateLabel(pFunction.Labels.Count);
pFunction.CurrentBlock.EmitBranch(locationConstructorCall, labelTrue, labelFalse);
LLInstructionBlock blockTrue = pFunction.CreateBlock(labelTrue);
List <LLLocation> parameters = new List <LLLocation>();
parameters.Add(LLLiteralLocation.Create(LLLiteral.Create(pType.StaticConstructor.LLFunction.Parameters[0].Type, "zeroinitializer")));
blockTrue.EmitCall(null, LLFunctionLocation.Create(pType.StaticConstructor.LLFunction), parameters);
blockTrue.EmitGoto(labelNext);
LLInstructionBlock blockFalse = pFunction.CreateBlock(labelFalse);
blockFalse.EmitGoto(labelNext);
pFunction.CurrentBlock = pFunction.CreateBlock(labelNext);
}
internal override LLLocation Load(LLFunction pFunction)
{
CheckStaticConstructorCalled(pFunction, StaticField.Container);
return(LLGlobalLocation.Create(LLModule.GetGlobal(StaticField.Container.ToString() + "." + StaticField.ToString())));
}
