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* GH-139109: Support switch/case dispatch with the tracing interpreter. (GH-141...Mark Shannon2025-11-181-23/+24
* GH-134282: Always borrow references LOAD_CONST (GH-134284)Mark Shannon2025-05-201-26/+20
* gh-100239: specialize BINARY_OP/SUBSCR for list-slice (#132626)Irit Katriel2025-05-011-73/+75
* gh-132661: Implement PEP 750 (#132662)Lysandros Nikolaou2025-04-301-116/+118
* gh-130907: Treat all module-level annotations as conditional (#131550)Jelle Zijlstra2025-04-281-10/+11
* gh-130704: Strength reduce `LOAD_FAST{_LOAD_FAST}` (#130708)mpage2025-04-011-33/+35
* GH-128534: Fix behavior of branch monitoring for `async for` (GH-130847)Mark Shannon2025-03-071-59/+59
* gh-130574: renumber RESUME opcode from 149 to 128 (GH-130685)Tomasz Pytel2025-03-061-83/+83
* GH-128534: Instrument branches for `async for` loops. (GH-130569)Mark Shannon2025-02-271-15/+16
* gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR (...Irit Katriel2025-02-071-129/+126
* GH-128563: Generate `opcode = ...` in instructions that need `opcode` (GH-129...Mark Shannon2025-02-031-15/+15
* GH-126599: Remove the PyOptimizer API (GH-129194)Brandt Bucher2025-01-291-35/+41
* GH-128914: Remove all but one conditional stack effects (GH-129226)Mark Shannon2025-01-271-49/+49
* Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and th...Sam Gross2025-01-231-107/+100
* GH-128914: Remove conditional stack effects from `bytecodes.c` and the code g...Mark Shannon2025-01-201-100/+107
* gh-100239: specialize long tail of binary operations (#128722)Irit Katriel2025-01-161-76/+78
* GH-128685: Specialize (rather than quicken) LOAD_CONST into LOAD_CONST_[IM]MO...Mark Shannon2025-01-131-20/+22
* GH-128375: Better instrument for `FOR_ITER` (GH-128445)Mark Shannon2025-01-061-90/+92
* GH-122548: Implement branch taken and not taken events for sys.monitoring (GH...Mark Shannon2024-12-191-98/+100
* GH-125837: Split `LOAD_CONST` into three. (GH-125972)Mark Shannon2024-10-291-48/+51
* GH-119866: Spill the stack around escaping calls. (GH-124392)Mark Shannon2024-10-071-1/+0
* gh-124285: Fix bug where bool() is called multiple times for the same part of...Irit Katriel2024-09-251-7/+9
* GH-123040: Specialize shadowed `LOAD_ATTR`. (GH-123219)Mark Shannon2024-08-231-31/+33
* GH-118093: Specialize `CALL_KW` (GH-123006)Mark Shannon2024-08-161-53/+61
* GH-120024: Remove `CHECK_EVAL_BREAKER` macro. (GH-122968)Mark Shannon2024-08-141-18/+19
* GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942)Mark Shannon2024-08-131-51/+51
* GH-122029: Break INSTRUMENTED_CALL into micro-ops, so that its behavior is co...Mark Shannon2024-07-261-13/+13
* GH-121131: Clean up and fix some instrumented instructions. (GH-121132)Mark Shannon2024-07-261-15/+15
* GH-122160: Remove BUILD_CONST_KEY_MAP opcode. (GH-122164)Mark Shannon2024-07-251-75/+74
* GH-120507: Lower the `BEFORE_WITH` and `BEFORE_ASYNC_WITH` instructions. (#12...Mark Shannon2024-06-181-117/+116
* gh-119676: remove several pseudo instructions which are use only in codegen (...Irit Katriel2024-05-281-9/+5
* gh-119180: Add LOAD_COMMON_CONSTANT opcode (#119321)Jelle Zijlstra2024-05-221-61/+61
* GH-118095: Use broader specializations of CALL in tier 1, for better tier 2 s...Mark Shannon2024-05-041-58/+62
* gh-116381: Remove bad specializations, add fail stats (GH-116464)Ken Jin2024-03-071-43/+37
* gh-116381: Specialize CONTAINS_OP (GH-116385)Ken Jin2024-03-061-36/+48
* GH-111485: Generate instruction and uop metadata (GH-113287)Mark Shannon2023-12-201-10/+8
* gh-111354: Simplify _PyGen_yf by moving some of its work to the compiler and ...Irit Katriel2023-11-031-75/+75
* gh-111354: simplify detection of RESUME after YIELD_VALUE at except-depth 1 ...Irit Katriel2023-11-021-75/+75
* GH-105848: Replace KW_NAMES + CALL with LOAD_CONST + CALL_KW (GH-109300)Brandt Bucher2023-09-131-63/+64
* gh-109256: allocate opcode IDs for internal opcodes in their own range (#109269)Irit Katriel2023-09-121-186/+186
* GH-108614: Add `RESUME_CHECK` instruction (GH-108630)Mark Shannon2023-09-071-141/+145
* gh-105481: generate op IDs from bytecode.c instead of hard coding them in opc...Irit Katriel2023-08-161-1/+225
* GH-107596: Specialize str[int] (GH-107597)Brandt Bucher2023-08-081-0/+1
* GH-100288: Specialize LOAD_ATTR for simple class attributes. (#105990)Mark Shannon2023-07-101-0/+2
* GH-106008: Make implicit boolean conversions explicit (GH-106003)Brandt Bucher2023-06-291-0/+8
* GH-91095: Specialize calls to normal Python classes. (GH-99331)Mark Shannon2023-06-221-0/+1
* gh-105481: generate _specializations and _specialized_instructions from bytec...Irit Katriel2023-06-191-0/+94