/// <summary>
/// Decodes the specified instruction.
/// </summary>
/// <param name="ctx">The context.</param>
/// <param name="decoder">The instruction decoder, which holds the code stream.</param>
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
// Decode base classes first
base.Decode(ctx, decoder);
// Opcode specific handling
int index;
switch (opcode)
{
case OpCode.Ldloc:
case OpCode.Ldloc_s: index = (int)decoder.Instruction.Operand; break;
case OpCode.Ldloc_0: index = 0; break;
case OpCode.Ldloc_1: index = 1; break;
case OpCode.Ldloc_2: index = 2; break;
case OpCode.Ldloc_3: index = 3; break;
default: throw new InvalidMetadataException();
}
// Push the loaded value onto the evaluation stack
var local = decoder.Compiler.GetLocalOperand(index);
var result = LoadInstruction.CreateResultOperand(decoder, local.Type);
ctx.Operand1 = local;
ctx.Result = result;
}
/// <summary>
/// Decodes the specified instruction.
/// </summary>
/// <param name="ctx">The context.</param>
/// <param name="decoder">The instruction decoder, which holds the code stream.</param>
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
base.Decode(ctx, decoder);
var field = (MosaField)decoder.Instruction.Operand;
decoder.Compiler.Scheduler.TrackFieldReferenced(field);
ctx.MosaField = field;
ctx.Result = LoadInstruction.CreateResultOperand(decoder, field.FieldType.ToManagedPointer());
}
/// <summary>
/// Decodes the specified instruction.
/// </summary>
/// <param name="ctx">The context.</param>
/// <param name="decoder">The instruction decoder, which holds the code stream.</param>
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
// Decode base classes first
base.Decode(ctx, decoder);
MosaType type = (elementType == null)
? type = (MosaType)decoder.Instruction.Operand
: type = decoder.TypeSystem.GetTypeFromTypeCode(elementType.Value);
ctx.Result = LoadInstruction.CreateResultOperand(decoder, type);
}
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
// Decode base classes first
base.Decode(ctx, decoder);
var type = (MosaType)decoder.Instruction.Operand;
//Operand result = decoder.Compiler.CreateVirtualRegister(type);
//ctx.Result = result;
ctx.Result = LoadInstruction.CreateResultOperand(decoder, type);
ctx.MosaType = type;
}
/// <summary>
/// Decodes the specified instruction.
/// </summary>
/// <param name="ctx">The context.</param>
/// <param name="decoder">The instruction decoder, which holds the code stream.</param>
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
// Decode base classes first
base.Decode(ctx, decoder);
var field = (MosaField)decoder.Instruction.Operand;
decoder.Compiler.Scheduler.TrackFieldReferenced(field);
ctx.MosaField = field;
ctx.Result = LoadInstruction.CreateResultOperand(decoder, field.FieldType);
}
/// <summary>
/// Decodes the specified instruction.
/// </summary>
/// <param name="ctx">The context.</param>
/// <param name="decoder">The instruction decoder, which holds the code stream.</param>
public override void Decode(InstructionNode ctx, IInstructionDecoder decoder)
{
// Decode base classes first
base.Decode(ctx, decoder);
MosaType type = (elementType == null)
? type = (MosaType)decoder.Instruction.Operand
: type = decoder.TypeSystem.GetTypeFromTypeCode(elementType.Value);
// Push the loaded value
ctx.Result = LoadInstruction.CreateResultOperand(decoder, type);
ctx.MosaType = type;
//System.Diagnostics.Debug.WriteLine(decoder.Method.FullName); //temp - remove me
}
