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)
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* 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
Mark Shannon
160f2fe2b9
GH-87849: Simplify stack effect of SEND and specialize it for generators and coroutines. (GH-101788)
2023-02-13 11:24:55 +00:00
penguin_wwy
753fc8a5d6
gh-101632: Add the new RETURN_CONST opcode ( #101633 )
2023-02-07 22:32:21 +00:00
Irit Katriel
e9ccfe4a63
gh-100712: make it possible to disable specialization (for debugging) ( #100713 )
2023-01-19 18:14:55 +00:00
Mark Shannon
7b14c2ef19
GH-100982: Add COMPARE_AND_BRANCH instruction (GH-100983)
2023-01-16 12:35:21 +00:00
Mark Shannon
78068126a1
GH-99005: More intrinsics (GH-100774)
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* Remove UNARY_POSITIVE, LIST_TO_TUPLE and ASYNC_GEN_WRAP, replacing them with intrinsics.
2023-01-06 14:47:57 +00:00
Mark Shannon
28187141cc
GH-99005: Add CALL_INTRINSIC_1 instruction (GH-100771)
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* Remove PRINT_EXPR instruction
* Remove STOPITERATION_ERROR instruction
* Remove IMPORT_STAR instruction
2023-01-05 16:05:51 +00:00
Mark Shannon
f20c553a45
GH-100288: Remove LOAD_ATTR_METHOD_WITH_DICT instruction. (GH-100753)
2023-01-05 12:20:09 +00:00
Ken Jin
36d358348d
Revert "gh-100288: Specialise LOAD_ATTR_METHOD for managed dictionaries (GH-100289)" ( #100468 )
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This reverts commit c3c7848a48
2022-12-24 01:48:43 +08:00
Ken Jin
c3c7848a48
gh-100288: Specialise LOAD_ATTR_METHOD for managed dictionaries (GH-100289)
2022-12-24 00:26:42 +08:00
Ken Jin
748c6c0921
GH-100110: Specialize FOR_ITER for tuples (GH-100109)
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* Specialize FOR_ITER for tuples
2022-12-09 10:27:01 +00:00
Brandt Bucher
8555dee5ae
GH-98686: Get rid of BINARY_OP_GENERIC and COMPARE_OP_GENERIC (GH-99399)
2022-11-17 11:36:57 -08:00
Mark Shannon
1e197e63e2
GH-96421: Insert shim frame on entry to interpreter (GH-96319)
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* Adds EXIT_INTERPRETER instruction to exit PyEval_EvalDefault()
* Simplifies RETURN_VALUE, YIELD_VALUE and RETURN_GENERATOR instructions as they no longer need to check for entry frames.
2022-11-10 12:34:57 +00:00
Brandt Bucher
c7f5708714
GH-98686: Get rid of "adaptive" and "quick" instructions (GH-99182)
2022-11-09 10:50:09 -08:00
Mark Shannon
4a1c58d504
GH-96793: Specialize FOR_ITER for generators. (GH-98772)
2022-11-07 14:49:51 +00:00
Mark Shannon
f4adb97506
GH-96793: Implement PEP 479 in bytecode. (GH-99006)
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* Handle converting StopIteration to RuntimeError in bytecode.
* Add custom instruction for converting StopIteration into RuntimeError.
2022-11-03 11:38:51 +00:00
Brandt Bucher
276d77724f
GH-98686: Quicken everything (GH-98687)
2022-11-02 10:42:57 -07:00
Mark Shannon
22863df7ca
GH-96793: Change FOR_ITER to not pop the iterator on exhaustion. (GH-96801)
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Change FOR_ITER to have the same stack effect regardless of whether it branches or not.
Performance is unchanged as FOR_ITER (and specialized forms jump over the cleanup code).
2022-10-27 11:55:03 +01:00
Victor Stinner
1863302d61
gh-97669: Create Tools/build/ directory ( #97963 )
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Create Tools/build/ directory. Move the following scripts from
Tools/scripts/ to Tools/build/:
* check_extension_modules.py
* deepfreeze.py
* freeze_modules.py
* generate_global_objects.py
* generate_levenshtein_examples.py
* generate_opcode_h.py
* generate_re_casefix.py
* generate_sre_constants.py
* generate_stdlib_module_names.py
* generate_token.py
* parse_html5_entities.py
* smelly.py
* stable_abi.py
* umarshal.py
* update_file.py
* verify_ensurepip_wheels.py
Update references to these scripts.
2022-10-17 12:01:00 +02:00
Irit Katriel
4c72517cad
gh-93554: Conditional jump opcodes only jump forward (GH-96318)
2022-09-01 21:36:47 +01:00
Brandt Bucher
5bfb3c372b
GH-90997: Wrap yield from/await in a virtual try/except StopIteration (GH-96010)
2022-08-19 12:33:44 -07:00
Ken Jin
7276ca25f5
GH-93911: Specialize LOAD_ATTR for custom __getattribute__ (GH-93988)
2022-08-17 12:37:07 +01:00
Irit Katriel
c57aad777a
gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241)
2022-07-01 15:33:35 +01:00
Mark Shannon
c0453a40fa
GH-94163: Add BINARY_SLICE and STORE_SLICE instructions. (GH-94168)
2022-06-27 12:24:23 +01:00
Dennis Sweeney
5fcfdd87c9
GH-91432: Specialize FOR_ITER (GH-91713)
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* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.
* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints.
2022-06-21 11:19:26 +01:00
Ken Jin
a51742ab82
gh-93911: Specialize LOAD_ATTR_PROPERTY (GH-93912)
2022-06-17 23:13:17 +08:00
Ken Jin
b083450f88
GH-93429: Merge LOAD_METHOD back into LOAD_ATTR (GH-93430)
2022-06-14 11:36:22 +01:00
Dennis Sweeney
f425f3bb27
gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144)
2022-05-31 16:32:30 -04:00
Ken Jin
5e6e5b98a8
gh-92777: Add LOAD_METHOD_LAZY_DICT (GH-92778)
2022-05-25 14:06:15 +01:00
Mark Shannon
3fd8610002
GH-89914: Make the oparg of the YIELD_VALUE instruction equal the stack depth. (GH-92960)
2022-05-19 17:49:29 +01:00
Mark Shannon
e48ac9c100
GH-90690: Remove PRECALL instruction (GH-92925)
2022-05-19 11:05:26 +01:00
Dennis Sweeney
37c6db60f9
gh-91869: Fix tracing of specialized instructions with extended args (GH-91945)
2022-04-27 22:36:34 -06:00
Victor Stinner
64a54e511d
gh-91719: Add pycore_opcode.h internal header file ( #91906 )
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Move the following API from Include/opcode.h (public C API) to a new
Include/internal/pycore_opcode.h header file (internal C API):
* EXTRA_CASES
* _PyOpcode_Caches
* _PyOpcode_Deopt
* _PyOpcode_Jump
* _PyOpcode_OpName
* _PyOpcode_RelativeJump
2022-04-26 00:14:30 +02:00
Guido van Rossum
f8dc6186d1
GH-91719: Make MSVC generate somewhat faster switch code ( #91718 )
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Apparently a switch on an 8-bit quantity where all cases are
present generates a more efficient jump (doing only one indexed
memory load instead of two).
So we make opcode and use_tracing uint8_t, and generate a macro
full of extra `case NNN:` lines for all unused opcodes.
See https://github.com/faster-cpython/ideas/issues/321#issuecomment-1103263673
2022-04-21 11:53:57 -07:00
Irit Katriel
ea2ae02607
gh-91276: Make JUMP_IF_TRUE_OR_POP/JUMP_IF_FALSE_OR_POP relative (GH-32215)
2022-04-15 20:19:24 +01:00
Dennis Sweeney
c9d41bcd68
gh-91428: include specialized opcodes in _PyOpcode_OpName (GH-91467)
2022-04-14 16:00:58 -04:00
Dennis Sweeney
8a35ce3796
gh-91428: Add _PyOpcode_OpName to opcode.h of debug builds (GH-91430)
2022-04-11 18:33:00 -04:00
Irit Katriel
dd207a6ac5
bpo-47120: make POP_JUMP_IF_TRUE/FALSE/NONE/NOT_NONE relative (GH-32400)
2022-04-11 10:40:24 +01:00
Irit Katriel
0aa8d5cbd8
bpo-47120: make JUMP_NO_INTERRUPT relative (GH-32221)
2022-04-05 12:49:08 +01:00
Irit Katriel
32091df41c
bpo-47186: Replace JUMP_IF_NOT_EG_MATCH by CHECK_EG_MATCH + jump (GH-32309)
2022-04-05 12:06:22 +01:00
Irit Katriel
04e07c258f
bpo-47186: Replace JUMP_IF_NOT_EXC_MATCH by CHECK_EXC_MATCH + jump (GH-32231)
2022-04-01 13:59:38 +01:00
Irit Katriel
a00518d9ad
bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)
2022-03-31 14:14:15 +01:00
Kumar Aditya
58448cbd96
bpo-47127: Specialize calls for fastcall c methods with keywords (GH-32125)
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* add PRECALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS
2022-03-28 03:53:25 +08:00
Brandt Bucher
2bde6827ea
bpo-46841: Quicken code in-place (GH-31888)
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* Moves the bytecode to the end of the corresponding PyCodeObject, and quickens it in-place.
* Removes the almost-always-unused co_varnames, co_freevars, and co_cellvars member caches
* _PyOpcode_Deopt is a new mapping from all opcodes to their un-quickened forms.
* _PyOpcode_InlineCacheEntries is renamed to _PyOpcode_Caches
* _Py_IncrementCountAndMaybeQuicken is renamed to _PyCode_Warmup
* _Py_Quicken is renamed to _PyCode_Quicken
* _co_quickened is renamed to _co_code_adaptive (and is now a read-only memoryview).
* Do not emit unused nonzero opargs anymore in the compiler.
2022-03-21 11:11:17 +00:00
Brandt Bucher
5498a61c7c
bpo-46841: Don't use an oparg counter for STORE_SUBSCR (GH-31742)
2022-03-08 15:53:22 +00:00
