6 #  define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((opcode) << 8) | (oparg)))  argument
8 #  define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((oparg) << 8) | (opcode)))  argument
14 instrsize(unsigned int oparg)  in instrsize()  argument
16     return oparg <= 0xff ? 1 :  in instrsize()
17         oparg <= 0xffff ? 2 :  in instrsize()
18         oparg <= 0xffffff ? 3 :  in instrsize()
26     unsigned int oparg, int ilen)  in write_op_arg()  argument
30             *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 24) & 0xff);  in write_op_arg()
33             *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 16) & 0xff);  in write_op_arg()
36             *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 8) & 0xff);  in write_op_arg()
39             *codestr++ = PACKOPARG(opcode, oparg & 0xff);  in write_op_arg()