/*
** Returns the position of the instruction "controlling" a given
** jump (that is, its condition), or the jump itself if it is
** unconditional.
*/
private static InstructionPtr getjumpcontrol(FuncState fs, int pc)
{
InstructionPtr pi = new InstructionPtr(fs.f.code, pc);
if (pc >= 1 && 0 != testTMode(GET_OPCODE(pi[-1])))
{
return(InstructionPtr.minus(pi, 1));
}
else
{
return(pi);
}
}
