Commit Graph

165 Commits

Author SHA1 Message Date
Brandt Bucher 828b27680f
GH-126599: Remove the PyOptimizer API (GH-129194) 2025-01-28 16:10:51 -08:00
Mark Shannon 75b4962157
GH-128914: Remove all but one conditional stack effects (GH-129226)
* Remove all 'if (0)' and 'if (1)' conditional stack effects

* Use array instead of conditional for BUILD_SLICE args

* Refactor LOAD_GLOBAL to use a common conditional uop

* Remove conditional stack effects from LOAD_ATTR specializations

* Replace conditional stack effects in LOAD_ATTR with a 0 or 1 sized array.

* Remove conditional stack effects from CALL_FUNCTION_EX
2025-01-27 16:24:48 +00:00
Sam Gross a10f99375e
Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)
The commit introduced a ~2.5-3% regression in the free threading build.

This reverts commit ab61d3f430.
2025-01-23 09:26:25 +00:00
Mark Shannon ab61d3f430
GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918) 2025-01-20 17:09:23 +00:00
Irit Katriel 3893a92d95
gh-100239: specialize long tail of binary operations (#128722) 2025-01-16 15:22:13 +00:00
Mark Shannon ddd959987c
GH-128685: Specialize (rather than quicken) LOAD_CONST into LOAD_CONST_[IM]MORTAL (GH-128708) 2025-01-13 10:30:28 +00:00
Mark Shannon f826beca0c
GH-128375: Better instrument for `FOR_ITER` (GH-128445) 2025-01-06 17:54:47 +00:00
Mark Shannon d2f1d917e8
GH-122548: Implement branch taken and not taken events for sys.monitoring (GH-122564) 2024-12-19 16:59:51 +00:00
Mark Shannon faa3272fb8
GH-125837: Split `LOAD_CONST` into three. (GH-125972)
* Add LOAD_CONST_IMMORTAL opcode

* Add LOAD_SMALL_INT opcode

* Remove RETURN_CONST opcode
2024-10-29 11:15:42 +00:00
Mark Shannon da071fa3e8
GH-119866: Spill the stack around escaping calls. (GH-124392)
* Spill the evaluation around escaping calls in the generated interpreter and JIT. 

* The code generator tracks live, cached values so they can be saved to memory when needed.

* Spills the stack pointer around escaping calls, so that the exact stack is visible to the cycle GC.
2024-10-07 14:56:39 +01:00
Mark Shannon 5d3201fe3f
GH-123040: Specialize shadowed `LOAD_ATTR`. (GH-123219) 2024-08-23 10:22:35 +01:00
Mark Shannon c13e7d98fb
GH-118093: Specialize `CALL_KW` (GH-123006) 2024-08-16 17:11:24 +01:00
Mark Shannon eec7bdaf01
GH-120024: Remove `CHECK_EVAL_BREAKER` macro. (GH-122968)
* Factor some instructions into micro-ops to isolate CHECK_EVAL_BREAKER for escape analysis

* Eliminate CHECK_EVAL_BREAKER macro
2024-08-14 12:04:05 +01:00
Mark Shannon 7a65439b93
GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942) 2024-08-13 14:22:57 +01:00
Mark Shannon 95a73917cd
GH-122029: Break INSTRUMENTED_CALL into micro-ops, so that its behavior is consistent with CALL (GH-122177) 2024-07-26 14:35:57 +01:00
Mark Shannon afb0aa6ed2
GH-121131: Clean up and fix some instrumented instructions. (GH-121132)
* Add support for 'prev_instr' to code generator and refactor some INSTRUMENTED instructions
2024-07-26 12:24:12 +01:00
Mark Shannon 2e14a52cce
GH-122160: Remove BUILD_CONST_KEY_MAP opcode. (GH-122164) 2024-07-25 16:24:29 +01:00
Mark Shannon 9cefcc0ee7
GH-120507: Lower the `BEFORE_WITH` and `BEFORE_ASYNC_WITH` instructions. (#120640)
* Remove BEFORE_WITH and BEFORE_ASYNC_WITH instructions.

* Add LOAD_SPECIAL instruction

* Reimplement `with` and `async with` statements using LOAD_SPECIAL
2024-06-18 12:17:46 +01:00
Jelle Zijlstra 98e855fcc1
gh-119180: Add LOAD_COMMON_CONSTANT opcode (#119321)
The PEP 649 implementation will require a way to load NotImplementedError
from the bytecode. @markshannon suggested implementing this by converting
LOAD_ASSERTION_ERROR into a more general mechanism for loading constants.

This PR adds this new opcode. I will work on the rest of the implementation
of the PEP separately.

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
2024-05-22 00:46:39 +00:00
Mark Shannon 1ab6356ebe
GH-118095: Use broader specializations of CALL in tier 1, for better tier 2 support of calls. (GH-118322)
* Add CALL_PY_GENERAL, CALL_BOUND_METHOD_GENERAL and call CALL_NON_PY_GENERAL specializations.

* Remove CALL_PY_WITH_DEFAULTS specialization

* Use CALL_NON_PY_GENERAL in more cases when otherwise failing to specialize
2024-05-04 12:11:11 +01:00
Ken Jin 41457c7fdb
gh-116381: Remove bad specializations, add fail stats (GH-116464)
* Remove bad specializations, add fail stats
2024-03-08 00:21:21 +08:00
Ken Jin 7114cf20c0
gh-116381: Specialize CONTAINS_OP (GH-116385)
* Specialize CONTAINS_OP

* 📜🤖 Added by blurb_it.

* Add PyAPI_FUNC for JIT

---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2024-03-07 03:30:11 +08:00
Mark Shannon de8a4e52a5
GH-111485: Generate `TARGET` table for computed goto dispatch. (GH-113319) 2023-12-20 15:09:12 +00:00
Irit Katriel d49aba5a7a
gh-111354: Simplify _PyGen_yf by moving some of its work to the compiler and frame state (#111648) 2023-11-03 10:01:36 +00:00
Irit Katriel 52cc4af6ae
gh-111354: simplify detection of RESUME after YIELD_VALUE at except-depth 1 (#111459) 2023-11-02 10:18:43 +00:00
Brandt Bucher 22e65eecaa
GH-105848: Replace KW_NAMES + CALL with LOAD_CONST + CALL_KW (GH-109300) 2023-09-13 10:25:45 -07:00
Irit Katriel 8b55adfa8f
gh-109256: allocate opcode IDs for internal opcodes in their own range (#109269) 2023-09-12 10:36:17 +00:00
Mark Shannon 0858328ca2
GH-108614: Add `RESUME_CHECK` instruction (GH-108630) 2023-09-07 14:39:03 +01:00
Irit Katriel 665a4391e1
gh-105481: generate op IDs from bytecode.c instead of hard coding them in opcode.py (#107971) 2023-08-16 22:25:18 +00:00
Brandt Bucher ea72c6fe3b
GH-107596: Specialize str[int] (GH-107597) 2023-08-08 13:42:43 -07:00
Mark Shannon 0c90e75610
GH-100288: Specialize LOAD_ATTR for simple class attributes. (#105990)
* Add two more specializations of LOAD_ATTR.
2023-07-10 11:40:35 +01:00
Brandt Bucher 7b2d94d875
GH-106008: Make implicit boolean conversions explicit (GH-106003) 2023-06-29 13:49:54 -07:00
hms 8bff940ad6
gh-105775: Convert LOAD_CLOSURE to a pseudo-op (#106059)
This enables super-instruction formation,
removal of checks for uninitialized variables,
and frees up an instruction.
2023-06-29 09:34:00 -07:00
Mark Shannon 04492cbc9a
GH-91095: Specialize calls to normal Python classes. (GH-99331) 2023-06-22 09:48:19 +01:00
Irit Katriel 33f0a8578b
gh-105481: generate _specializations and _specialized_instructions from bytecodes.c (#105913) 2023-06-19 23:47:04 +01:00
Mark Shannon 1d857da7f0
GH-77273: Better bytecodes for f-strings (GH-6132) 2023-06-14 16:15:08 +01:00
Mark Shannon 09ffa69e2e
GH-105678: Split MAKE_FUNCTION into MAKE_FUNCTION and SET_FUNCTION_ATTRIBUTE (GH-105680) 2023-06-13 09:51:05 +01:00
Mark Shannon e830289c52
GH-105229: Remove remaining two-codeunit superinstructions (GH-105326)
* Remove LOAD_CONST__LOAD_FAST and LOAD_FAST__LOAD_CONST superinstructions.
2023-06-08 12:35:34 +01:00
Mark Shannon 0689340366
GH-105229: Replace some superinstructions with single instruction equivalent. (GH-105230) 2023-06-05 11:07:04 +01:00
Mark Shannon 4bfa01b9d9
GH-104584: Plugin optimizer API (GH-105100) 2023-06-02 11:46:18 +01:00
Carl Meyer f40890b124
gh-103865: add monitoring support to LOAD_SUPER_ATTR (#103866) 2023-05-16 10:29:00 -06:00
Jelle Zijlstra 24d8b88420
gh-103763: Implement PEP 695 (#103764)
This implements PEP 695, Type Parameter Syntax. It adds support for:

- Generic functions (def func[T](): ...)
- Generic classes (class X[T](): ...)
- Type aliases (type X = ...)
- New scoping when the new syntax is used within a class body
- Compiler and interpreter changes to support the new syntax and scoping rules 

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Co-authored-by: Eric Traut <eric@traut.com>
Co-authored-by: Larry Hastings <larry@hastings.org>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2023-05-15 20:36:23 -07:00
Carl Meyer 77262458fe
gh-87729: improve hit rate of LOAD_SUPER_ATTR specialization (#104270) 2023-05-11 08:08:13 -06:00
Carl Meyer c3b595e73e
gh-97933: (PEP 709) inline list/dict/set comprehensions (#101441)
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2023-05-09 11:02:14 -06:00
Carl Meyer ef25febcf2
gh-87729: specialize LOAD_SUPER_ATTR_METHOD (#103809) 2023-04-25 17:45:51 +00:00
Carl Meyer 0dc8b50d33
gh-87729: add LOAD_SUPER_ATTR instruction for faster super() (#103497)
This speeds up `super()` (by around 85%, for a simple one-level
`super().meth()` microbenchmark) by avoiding allocation of a new
single-use `super()` object on each use.
2023-04-24 22:22:14 +00:00
Mark Shannon 411b169281
GH-103082: Implementation of PEP 669: Low Impact Monitoring for CPython (GH-103083)
* The majority of the monitoring code is in instrumentation.c

* The new instrumentation bytecodes are in bytecodes.c

* legacy_tracing.c adapts the new API to the old sys.setrace and sys.setprofile APIs
2023-04-12 12:04:55 +01:00
Brandt Bucher 0444ae2487
GH-100982: Break up COMPARE_AND_BRANCH (GH-102801) 2023-03-23 15:25:09 -07:00
Irit Katriel 3468c768ce
gh-102859: Remove JUMP_IF_FALSE_OR_POP and JUMP_IF_TRUE_OR_POP (#102870) 2023-03-22 18:10:48 +00:00
Irit Katriel 81e3aa835c
gh-101799: implement PREP_RERAISE_STAR as an intrinsic function (#101800) 2023-02-14 11:54:13 +00:00