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/ Include/internal/pycore_opcode_metadata.h
main
April 12, 2026
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gh-131798: Split `_CHECK_AND_ALLOCATE_OBJECT` into smaller uops (GH-148433)
Sacul committed
18d7d90
April 11, 2026
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gh-148276: Optimize object creation and method calls in the JIT by resolving __init__ at trace optimization time (GH-148277)
Pieter Eendebak committed
1c89817
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gh-148171: Convert `CALL_BUILTIN_CLASS` to leave arguments on the stack (gh-148381)
Donghee Na committed
a71b043
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gh-148171: Convert variadic argument opcodes to leave their arguments on the stack (`CALL_BUILTIN_FAST_WITH_KEYWORDS`) (#148366)
Sacul committed
e872c19
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gh-148171: convert more variadic uops to leave input on stack in JIT (#148361)
Kumar Aditya committed
2b439da
April 10, 2026
K
gh-131798: split `_CALL_BUILTIN_CLASS` to smaller uops (#148094)
Kumar Aditya committed
8f17140
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gh-148171: Convert CALL_BUILTIN_FAST to leave inputs on the stack for refcount elimination in JIT (GH-148172)
Ken Jin committed
266247c
April 9, 2026
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gh-134584 : Optimize and eliminate redundant ref-counting for `MAKE_FUNCTION` in the JIT (GH-144963)
Sacul committed
38d3aef
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gh-131798: fold super method lookups in JIT (#148231)
Kumar Aditya committed
458aca9
April 8, 2026
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gh-145866: Convert `_CALL_METHOD_DESCRIPTOR_NOARGS` to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-148227)
Sacul committed
bb03c8b
April 4, 2026
K
gh-131798: split recursion check to _CHECK_RECURSION_LIMIT and combine checks (GH-148070)
Kumar Aditya committed
e7bf8ea
March 27, 2026
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gh-145866: Convert `LIST_EXTEND` to leave its inputs on the stack to be cleaned up by `_POP_TOP` be cleaned up by `_POP_TOP` (GH-146383)
Neko Asakura committed
a492d9f
March 26, 2026
K
gh-131798: JIT: split call method and call builtin opcodes into smaller uops (#146463)
Kumar Aditya committed
bfdaa3c
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gh-145866: Convert `DICT_UPDATE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146190)
Sacul committed
1516c26
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gh-145866: Convert `_CALL_INTRINSIC_2` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146262)
Kevin Huai committed
f5364ae
March 24, 2026
N
gh-145866: Convert `DICT_MERGE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146329)
Neko Asakura committed
6d73bc2
March 21, 2026
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GH-145667: Merge `GET_ITER` and `GET_YIELD_FROM_ITER` (GH-146120)
Mark Shannon committed
879c85f
March 19, 2026
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gh-145866: Convert `SET_UPDATE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-145979)
Sacul committed
0d37e42
March 16, 2026
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gh-127958: Trace from RESUME in the JIT (GH-145905)
Ken Jin committed
3d0824a
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gh-145866: Convert `CALL_INTRINSIC_1` to leave its inputs on the stack to be cleaned up by `_POP_TOP`. (GH-145964)
Sacul committed
37121ef
March 14, 2026
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gh-134584: Eliminate redundant refcounting in JIT for `MATCH_CLASS` (GH-144821)
Sacul committed
798070d
March 12, 2026
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GH-145692: Convert DEOPT_IFs to EXIT_IFs (GH-145751)
Mark Shannon committed
453562a
March 11, 2026
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gh-144540: Add _MAKE_HEAP_SAFE uop to eliminate unnecessary refcount operations in RETURN_VALUE and YIELD_VALUE (GH-144414)
Hai Zhu committed
f062014
February 25, 2026
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gh-145197: Fix JIT trace crash when recording function from cleared generator frame (GH-145220)
Hai Zhu committed
277a037
February 24, 2026
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gh-145122: Add _GUARD_NOS_ANY_DICT to prevent STORE_SUBSCR_DICT on frozendict (gh-145039)
Donghee Na committed
0f759f1
February 10, 2026
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gh-134584: Optimize `_BINARY_OP_SUBSCR_LIST_SLICE` (GH-144659)
Sacul committed
6c8ca1c
February 5, 2026
M
GH-144179: Use recorded values to make optimizer more robust (GH-144437)
Mark Shannon committed
b53fc7c
February 2, 2026
M
GH-144179: Add value recording to JIT tracing front-end (GH-144303)
Mark Shannon committed
141fd8b
January 25, 2026
A
gh-143995: Eliminate redundant refcounting in the JIT from LOAD_ATTR_MODULE (GH-143996)
AN Long committed
6e55337
January 24, 2026
A
gh-144007: Eliminate redundant refcounting in the JIT for BINARY_OP (GH-144011)
AN Long committed
4e10fa9
January 23, 2026
A
gh-144005: Eliminate redundant refcounting in the JIT for BINARY_OP_EXTEND (#144006)
AN Long committed
2f42f83
January 18, 2026
A
gh-144012: Check null binary op extend (#144014)
AN Long committed
54bedcf
January 16, 2026
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gh-142913: Add test case for interpreter generator w/ overridden opcodes (#142911)
Dino Viehland committed
4d5a676
January 12, 2026
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gh-134584: Eliminate redundant refcounting in TO_BOOL_INT, TO_BOOL_LIST (GH-143759)
reiden committed
c556786
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gh-134584: Eliminate redundant refcounting from `_CONTAINS_{OP|OP_SET|OP_DICT}` (GH-143731)
Nadeshiko Manju committed
e535bdb
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gh-134584: JIT: Remove redundant refcount for _BINARY_OP_SUBSCR_DICT (GH-143724)
Cajetan Rodrigues committed
054a565
January 11, 2026
K
gh-134584: JIT: Remove redundant refcounting for UNARY_{INVERT|NEGATIVE} (GH-143704)
Ken Jin committed
548526b
January 6, 2026
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gh-134584: Eliminate redundant refcounting from `TO_BOOL_STR` (GH-143417)
Nadeshiko Manju committed
0a5c04a
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gh-142982: Specialize CALL_FUNCTION_EX (GH-143391)
Ken Jin committed
df35534
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gh-134584: Eliminate redundant refcounting in TO_BOOL_ALWAYS_TRUE (GH-143427)
reiden committed
54f1ed0
January 4, 2026
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gh-139757: Add BINARY_OP_SUBSCR_USTR_INT (GH-143389)
Chris Eibl committed
e6bfe4d
January 2, 2026
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gh-134584: JIT: Remove redundant refcount from STORE_FAST (GH-143336)
Ken Jin committed
f7a03bb
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gh-139757: Add _GUARD_NOS_COMPACT_ASCII for compact ascii optimization (gh-143332)
Donghee Na committed
315f474
January 1, 2026
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gh-134584: Eliminate redundant refcounting from `_LOAD_ATTR_SLOT` (GH-143320)
Nadeshiko Manju committed
d00d39f
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gh-134584: Eliminate redundant refcounting from _CALL{_BUILTIN_O, _METHOD_DESCRIPTOR_O} (GH-143330)
Donghee Na committed
1fb8e0e
December 28, 2025
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gh-131798: Remove bounds check when indexing into tuples with a constant index (#137607)
Tomas R. committed
713684d
December 26, 2025
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gh-134584: Eliminate redundant refcounting from `IS_OP` (GH-143171)
Hai Zhu committed
a1c6308
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gh-134584: Eliminate redundant refcounting from `_COMPARE_OP_X` (GH-143186)
Hai Zhu committed
b3f2d80
December 24, 2025
K
gh-143092: Make CALL_LIST_APPEND and BINARY_OP_INPLACE_ADD_UNICODE normal instructions (GH-143124)
Ken Jin committed
cf6758f
December 23, 2025
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gh-134584: Eliminate redundant refcounting from `_BINARY_OP_SUBSCR_TUPLE_INT` (GH-143094)
Hai Zhu committed
cc48bf0