Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Revision fe6e5e7cfd68eeaa69fd1511f354a1b4d8d90990 authored by Victor Stinner on 08 December 2020, 22:51:54 UTC, committed by GitHub on 08 December 2020, 22:51:54 UTC
Py_CompileString() is now always declared as a function by Include/pythonrun.h. It is overriden with a macro in Include/cpython/pythonrun.h.
1 parent 815506d
Tip revision: fe6e5e7cfd68eeaa69fd1511f354a1b4d8d90990 authored by Victor Stinner on 08 December 2020, 22:51:54 UTC
bpo-35134: Add Include/cpython/pythonrun.h file (GH-23701)
bpo-35134: Add Include/cpython/pythonrun.h file (GH-23701)
Tip revision: fe6e5e7
wordcode_helpers.h
/* This file contains code shared by the compiler and the peephole
optimizer.
*/
#ifdef WORDS_BIGENDIAN
# define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((opcode) << 8) | (oparg)))
#else
# define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((oparg) << 8) | (opcode)))
#endif
/* Minimum number of code units necessary to encode instruction with
EXTENDED_ARGs */
static int
instrsize(unsigned int oparg)
{
return oparg <= 0xff ? 1 :
oparg <= 0xffff ? 2 :
oparg <= 0xffffff ? 3 :
4;
}
/* Spits out op/oparg pair using ilen bytes. codestr should be pointed at the
desired location of the first EXTENDED_ARG */
static void
write_op_arg(_Py_CODEUNIT *codestr, unsigned char opcode,
unsigned int oparg, int ilen)
{
switch (ilen) {
case 4:
*codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 24) & 0xff);
/* fall through */
case 3:
*codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 16) & 0xff);
/* fall through */
case 2:
*codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 8) & 0xff);
/* fall through */
case 1:
*codestr++ = PACKOPARG(opcode, oparg & 0xff);
break;
default:
Py_UNREACHABLE();
}
}
Computing file changes ...