public static void ByReference__ctor(Context context, MethodCompiler methodCompiler)
{
var instance = methodCompiler.Parameters[0];
var value = methodCompiler.Parameters[1];
var opInstance = methodCompiler.AllocateVirtualRegisterOrStackSlot(instance.Type);
var opValue = methodCompiler.AllocateVirtualRegisterOrStackSlot(value.Type);
// Load instance parameter
var loadInstance = BaseMethodCompilerStage.GetLoadParameterInstruction(instance.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadInstance, opInstance, instance);
// Load value parameter
var loadValue = BaseMethodCompilerStage.GetLoadParameterInstruction(value.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadValue, opValue, value);
// Store value inside instance
var store = methodCompiler.Is32BitPlatform ? (BaseInstruction)IRInstruction.Store32 : IRInstruction.Store64;
context.AppendInstruction(store, null, opInstance, methodCompiler.ConstantZero, opValue);
context.MosaType = methodCompiler.TypeSystem.BuiltIn.I;
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void Unsafe_AddByteOffset(Context context, MethodCompiler methodCompiler)
{
var source = methodCompiler.Parameters[0];
var byteOffset = methodCompiler.Parameters[1];
var opSource = methodCompiler.AllocateVirtualRegisterOrStackSlot(source.Type);
var opByteOffset = methodCompiler.AllocateVirtualRegisterOrStackSlot(byteOffset.Type);
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// Load left parameter
var loadSource = BaseMethodCompilerStage.GetLoadParameterInstruction(source.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadSource, opSource, source);
// Load right parameter
var loadByteOffset = BaseMethodCompilerStage.GetLoadParameterInstruction(byteOffset.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadByteOffset, opByteOffset, byteOffset);
// Compare and store into result operand
var add = methodCompiler.Is32BitPlatform ? (BaseInstruction)IRInstruction.Add32 : IRInstruction.Add64;
context.AppendInstruction(add, opReturn, opSource, opByteOffset);
// Return comparison result
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void Unsafe_AreSame(Context context, MethodCompiler methodCompiler)
{
var left = methodCompiler.Parameters[0];
var right = methodCompiler.Parameters[1];
var opLeft = methodCompiler.AllocateVirtualRegisterOrStackSlot(left.Type);
var opRight = methodCompiler.AllocateVirtualRegisterOrStackSlot(right.Type);
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// Load left parameter
var loadLeft = BaseMethodCompilerStage.GetLoadParameterInstruction(left.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadLeft, opLeft, left);
// Load right parameter
var loadRight = BaseMethodCompilerStage.GetLoadParameterInstruction(right.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadRight, opRight, right);
// Compare and store into result operand
context.AppendInstruction(IRInstruction.CompareObject, ConditionCode.Equal, opReturn, opLeft, opRight);
// Set return
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void ByReference_get_Value(Context context, MethodCompiler methodCompiler)
{
var instance = methodCompiler.Parameters[0];
var opInstance = methodCompiler.AllocateVirtualRegisterOrStackSlot(instance.Type);
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// Load instance parameter
var loadInstance = BaseMethodCompilerStage.GetLoadParameterInstruction(instance.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadInstance, opInstance, instance);
// Load value from instance into return operand
var loadValue = methodCompiler.Is32BitPlatform ? (BaseInstruction)IRInstruction.Load32 : IRInstruction.Load64;
context.AppendInstruction(loadValue, opReturn, opInstance, methodCompiler.ConstantZero);
context.MosaType = methodCompiler.TypeSystem.BuiltIn.I;
// Set return
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void Unsafe_As(Context context, MethodCompiler methodCompiler)
{
var source = methodCompiler.Parameters[0];
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// Load source into return operand
var loadSource = BaseMethodCompilerStage.GetLoadParameterInstruction(source.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(loadSource, opReturn, source);
// Set return
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void Unsafe_SizeOf(Context context, MethodCompiler methodCompiler)
{
var type = methodCompiler.Method.GenericArguments[0];
var size = methodCompiler.TypeLayout.GetTypeSize(type);
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// Move constant into return operand
var move = methodCompiler.Is32BitPlatform ? (BaseInstruction)IRInstruction.Move32 : IRInstruction.Move64;
context.AppendInstruction(move, opReturn, methodCompiler.CreateConstant(size));
// Set return
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static void RuntimeHelpers_IsReferenceOrContainsReferences(Context context, MethodCompiler methodCompiler)
{
var type = methodCompiler.Method.GenericArguments[0];
var opReturn = methodCompiler.AllocateVirtualRegisterOrStackSlot(methodCompiler.Method.Signature.ReturnType);
// FIXME: we're only checking if the current type is a reference type, we aren't checking if it contains references
var isReferenceOrContainsReferences = type.IsReferenceType;
// Move constant into return operand
var move = methodCompiler.Is32BitPlatform ? (BaseInstruction)IRInstruction.Move32 : IRInstruction.Move64;
context.AppendInstruction(move, opReturn, methodCompiler.CreateConstant(isReferenceOrContainsReferences ? 1 : 0));
// Set return
var setReturn = BaseMethodCompilerStage.GetSetReturnInstruction(opReturn.Type, methodCompiler.Is32BitPlatform);
context.AppendInstruction(setReturn, null, opReturn);
context.AppendInstruction(IRInstruction.Jmp, methodCompiler.BasicBlocks.EpilogueBlock);
}
public static Operand AllocateVirtualRegisterOrStackSlot(MethodCompiler compiler, MosaType type)
{
return(compiler.AllocateVirtualRegisterOrStackSlot(type));
}