// source register (5 bits)
private static bool r(uint wInstr, Avr8Disassembler dasm)
{
var iReg = (int)((wInstr >> 4) & 0x10 | (wInstr >> 4) & 0x0F);
dasm.ops.Add(dasm.Register(iReg));
return(true);
}
// register pair used by adiw
private static bool q(uint wInstr, Avr8Disassembler dasm)
{
dasm.ops.Add(dasm.Register(24 + ((int)(wInstr >> 3) & 6)));
return(true);
}
// register pair source
private static bool P(uint wInstr, Avr8Disassembler dasm)
{
dasm.ops.Add(dasm.Register(((int)wInstr << 1) & ~1));
return(true);
}
// source register (r16-r31)
private static bool r4(uint wInstr, Avr8Disassembler dasm)
{
dasm.ops.Add(dasm.Register(0x10 | (int)wInstr & 0x0F));
return(true);
}
// Destination register
private static bool D(uint wInstr, Avr8Disassembler dasm)
{
dasm.ops.Add(dasm.Register(((int)wInstr >> 4) & 0x1F));
return(true);
}
