mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-22 17:55:18 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 15

GH-128685: Specialize (rather than quicken) LOAD_CONST into LOAD_CONST_[IM]MORTAL (GH-128708)

Browse source
This commit is contained in:
Mark Shannon 2025-01-13 10:30:28 +00:00 • committed by GitHub
parent 29fe8072cf
commit ddd959987c
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
14 changed files with 121 additions and 65 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Python/executor_cases.c.h generated
View file

@ -209,10 +209,13 @@
break;
}
case _LOAD_CONST: {
/* _LOAD_CONST is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */
case _LOAD_CONST_MORTAL: {
_PyStackRef value;
oparg = CURRENT_OPARG();
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg);
value = PyStackRef_FromPyObjectNew(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());