public override string GrfToString(RegisterStorage flagRegister, string prefix, uint grpFlags)
{
var sb = new StringBuilder();
byte bitPos = 0;
while (grpFlags != 0)
{
if ((grpFlags & 1) != 0)
{
if (PICRegisters.TryGetBitField(PICRegisters.STATUS, out var fld, bitPos, 1))
{
sb.Append(fld.Name);
}
}
grpFlags >>= 1;
bitPos++;
}
return(sb.ToString());
}
protected override void DoRender(MachineInstructionRenderer renderer, MachineInstructionRendererOptions options)
{
var bankmem = Operands[0] as PICOperandBankedMemory ?? throw new InvalidOperationException($"Invalid memory operand: {Operands[0]}");
var bitno = Operands[1] as PICOperandMemBitNo ?? throw new InvalidOperationException($"Invalid bit number operand: {Operands[1]}");
renderer.WriteMnemonic(Mnemonic.ToString());
renderer.Tab();
if (PICRegisters.TryGetAlwaysAccessibleRegister(bankmem.Offset, out var reg))
{
renderer.WriteString($"{reg.Name}");
renderer.WriteString(",");
if (PICRegisters.TryGetBitField(reg, out var fld, bitno.BitNo, 1))
{
renderer.WriteString($"{fld.Name}");
}
else
{
bitno.Render(renderer, options);
}
return;
}
public override void Render(MachineInstructionWriter writer, MachineInstructionWriterOptions options)
{
var bankmem = op1 as PICOperandBankedMemory ?? throw new InvalidOperationException($"Invalid memory operand: {op1}");
var bitno = op2 as PICOperandMemBitNo ?? throw new InvalidOperationException($"Invalid bit number operand: {op2}");
writer.WriteOpcode(Opcode.ToString());
writer.Tab();
if (PICRegisters.TryGetAlwaysAccessibleRegister(bankmem.Offset, out var reg))
{
writer.WriteString($"{reg.Name}");
writer.WriteString(",");
if (PICRegisters.TryGetBitField(reg, out var fld, bitno.BitNo, 1))
{
writer.WriteString($"{fld.Name}");
}
else
{
bitno.Write(writer, options);
}
return;
}
