mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-09 16:34:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 17

Use low bit of LOAD_GLOBAL's oparg to indicate whether it should push an additional NULL. (GH-31933)

Browse source
This commit is contained in:
Mark Shannon 2022-03-17 16:14:57 +00:00 • committed by GitHub
parent ef1327e3b6
commit 3011a097bd
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 212 additions and 196 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Lib/dis.py
View file

@ -28,6 +28,7 @@ MAKE_FUNCTION = opmap['MAKE_FUNCTION']
MAKE_FUNCTION_FLAGS = ('defaults', 'kwdefaults', 'annotations', 'closure')
LOAD_CONST = opmap['LOAD_CONST']
LOAD_GLOBAL = opmap['LOAD_GLOBAL']
BINARY_OP = opmap['BINARY_OP']
CACHE = opmap["CACHE"]
@ -430,7 +431,12 @@ def _get_instructions_bytes(code, varname_from_oparg=None,
if op in hasconst:
argval, argrepr = _get_const_info(op, arg, co_consts)
elif op in hasname:
argval, argrepr = _get_name_info(arg, get_name)
if op == LOAD_GLOBAL:
argval, argrepr = _get_name_info(arg//2, get_name)
if (arg & 1) and argrepr:
argrepr = "NULL + " + argrepr
else:
argval, argrepr = _get_name_info(arg, get_name)
elif op in hasjabs:
argval = arg*2
argrepr = "to " + repr(argval)