/// <summary>
/// Signed 16-bit immediate following the instruction.
/// </summary>
private static bool Imm16(uint _, V850Disassembler dasm)
{
if (!dasm.rdr.TryReadLeInt16(out short simm))
{
return(false);
}
dasm.ops.Add(ImmediateOperand.Word32(simm));
return(true);
}
private static bool disp22(uint uInstr, V850Disassembler dasm)
{
var dispLo = (ushort)dasm.displacement;
var dispHi = (uint)bits0_5.ReadSigned(uInstr);
dispHi = (dispHi << 16) | dispLo;
dasm.ops.Add(AddressOperand.Create(dasm.addr + (int)dispHi));
return(true);
}
/// <summary>
/// 32-bit immediate following the instruction.
/// </summary>
private static bool Imm32(uint uInstr, V850Disassembler dasm)
{
if (!dasm.rdr.TryReadLeUInt32(out uint imm))
{
return(false);
}
dasm.ops.Add(ImmediateOperand.Word32(imm));
return(true);
}
private static bool disp32(uint uInstr, V850Disassembler dasm)
{
if (!dasm.rdr.TryReadUInt16(out ushort dispLo))
{
return(false);
}
if (!dasm.rdr.TryReadUInt16(out ushort dispHi))
{
return(false);
}
var disp = (uint)(dispHi << 16) | dispLo;
dasm.ops.Add(AddressOperand.Create(dasm.addr + (int)disp));
return(true);
}
