Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-09 10:01:42 +00:00
Code Issues Projects Releases Packages Wiki Activity

GH-91432: Specialize FOR_ITER (GH-91713)

Browse source 
* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.

* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints.
This commit is contained in:
Dennis Sweeney 2022-06-21 06:19:26 -04:00 • committed by GitHub
parent c735d54534
commit 5fcfdd87c9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
22 changed files with 447 additions and 282 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Lib/importlib/_bootstrap_external.py
View file

@ -403,12 +403,12 @@ def _write_atomic(path, data, mode=0o666):
# Python 3.11a7 3492 (make POP_JUMP_IF_NONE/NOT_NONE/TRUE/FALSE relative)
# Python 3.11a7 3493 (Make JUMP_IF_TRUE_OR_POP/JUMP_IF_FALSE_OR_POP relative)
# Python 3.11a7 3494 (New location info table)
# Python 3.12a1 3500 (Remove PRECALL opcode)
# Python 3.12a1 3501 (YIELD_VALUE oparg == stack_depth)
# Python 3.12a1 3502 (LOAD_FAST_CHECK, no NULL-check in LOAD_FAST)
# Python 3.12a1 3503 (Shrink LOAD_METHOD cache)
# Python 3.12a1 3504 (Merge LOAD_METHOD back into LOAD_ATTR)
# Python 3.12a1 3505 (Specialization/Cache for FOR_ITER)
# Python 3.13 will start with 3550
@ -422,7 +422,7 @@ def _write_atomic(path, data, mode=0o666):
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3504).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3505).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c