public override MipsInstruction Decode(uint wInstr, MicroMipsDisassembler dasm)
{
if (!dasm.rdr.TryReadUInt16(out ushort uLow16Bits))
{
return(dasm.CreateInvalidInstruction());
}
uint uInstrNew = (wInstr << 16) | uLow16Bits;
return(decoder.Decode(uInstrNew, dasm));
}
public override MipsInstruction Decode(uint wInstr, MicroMipsDisassembler dasm)
{
foreach (var mutator in mutators)
{
if (!mutator(wInstr, dasm))
{
return(dasm.CreateInvalidInstruction());
}
}
var ops = dasm.ops;
var instr = new MipsInstruction
{
Mnemonic = this.opcode,
InstructionClass = this.iclass,
Operands = ops.ToArray()
};
ops.Clear();
return(instr);
}
public override MipsInstruction Decode(uint wInstr, MicroMipsDisassembler dasm)
{
foreach (var mutator in mutators)
{
if (!mutator(wInstr, dasm))
{
return(dasm.CreateInvalidInstruction());
}
}
var ops = dasm.ops;
var instr = new MipsInstruction
{
opcode = this.opcode,
InstructionClass = this.iclass,
op1 = ops.Count > 0 ? ops[0] : null,
op2 = ops.Count > 1 ? ops[1] : null,
op3 = ops.Count > 2 ? ops[2] : null,
op4 = ops.Count > 3 ? ops[3] : null,
};
ops.Clear();
return(instr);
}
