public static int CodeABx(FuncState fs, OpCode op, int a, uint bc)
{
var mode = OpCodeInfo.GetMode(op);
Utl.Assert(mode.OpMode == OpMode.iABx ||
mode.OpMode == OpMode.iAsBx);
Utl.Assert(mode.CMode == OpArgMask.OpArgN);
Utl.Assert(a < Instruction.MAXARG_A & bc <= Instruction.MAXARG_Bx);
return(Code(fs, Instruction.CreateABx(op, a, bc)));
}
public static bool TestAMode(OpCode op)
{
return(OpCodeInfo.GetMode(op).AMode);
}
public override string ToString()
{
var op = GET_OPCODE();
var a = GETARG_A();
var b = GETARG_B();
var c = GETARG_C();
var ax = GETARG_Ax();
var bx = GETARG_Bx();
var sbx = GETARG_sBx();
var mode = OpCodeInfo.GetMode(op);
switch (mode.OpMode)
{
case OpMode.iABC:
{
string ret = string.Format("{0,-9} {1}"
, op
, a);
if (mode.BMode != OpArgMask.OpArgN)
{
ret += " " + (ISK(b) ? MYK(INDEXK(b)) : b);
}
if (mode.CMode != OpArgMask.OpArgN)
{
ret += " " + (ISK(c) ? MYK(INDEXK(c)) : c);
}
return(ret);
}
case OpMode.iABx:
{
string ret = string.Format("{0,-9} {1}"
, op
, a);
if (mode.BMode == OpArgMask.OpArgK)
{
ret += " " + MYK(bx);
}
else if (mode.BMode == OpArgMask.OpArgU)
{
ret += " " + bx;
}
return(ret);
}
case OpMode.iAsBx:
{
return(string.Format("{0,-9} {1} {2}"
, op
, a
, sbx));
}
case OpMode.iAx:
{
return(string.Format("{0,-9} {1}"
, op
, MYK(ax)));
}
default:
throw new System.NotImplementedException();
}
}