public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
if (dasm.opSize == 'w')
{
return(dasm.Decode(b, Opcode.ldirw, ""));
}
else
{
return(dasm.Decode(b, Opcode.ldir, ""));
}
}
public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
dasm.opSrc = dasm.DecodeOperand(b, this.fmt);
if (dasm.opSrc == null || !dasm.rdr.TryReadByte(out b))
{
return(dasm.Decode(b, Opcode.invalid, ""));
}
return(memOpRecs[b].Decode(b, dasm));
}
public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
dasm.opDst = dasm.DecodeOperand(b, this.fmt);
if (dasm.opDst == null)
{
return(dasm.Decode(b, Opcode.invalid, ""));
}
return(new Tlcs900Instruction
{
Opcode = this.opcode,
Address = dasm.addr,
op1 = dasm.opSrc,
op2 = dasm.opDst,
});
}
public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
dasm.opSrc = dasm.DecodeOperand(b, this.fmt);
if (dasm.opSrc == null || !dasm.rdr.TryReadByte(out b))
{
return(dasm.Decode(b, Opcode.invalid, ""));
}
var instr = dstOpRecs[b].Decode(b, dasm);
if (instr.op1 != null && instr.op2 != null)
{
instr.op1.Width = instr.op2.Width;
}
if (instr.op2 != null && instr.op2.Width == null)
{
//$HACK to get conditional calls/jumps to work
instr.op2.Width = PrimitiveType.Word32;
}
return(instr);
}
public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
if (this.fmt.Length == 0)
{
return(new Tlcs900Instruction
{
Opcode = this.opcode,
Address = dasm.addr,
op1 = dasm.opSrc
});
}
if (this.fmt[0] == 'Z')
{
// Override the size of opSrc
dasm.opSrc.Width = dasm.Size(fmt[1]);
return(new Tlcs900Instruction
{
Opcode = this.opcode,
Address = dasm.addr,
op1 = dasm.opSrc,
});
}
else
{
dasm.opDst = dasm.DecodeOperand(b, this.fmt);
if (dasm.opDst == null)
{
return(dasm.Decode(b, Opcode.invalid, ""));
}
return(new Tlcs900Instruction
{
Opcode = this.opcode,
Address = dasm.addr,
op1 = dasm.opDst,
op2 = dasm.opSrc,
});
}
}
public override Tlcs900Instruction Decode(byte b, Tlcs900Disassembler dasm)
{
return(dasm.Decode(b, opcode, fmt));
}
