Ken Jin
b53b0c14da
gh-135608: Add a null check for attribute promotion to fix a JIT crash (GH-135613)
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Co-authored-by: devdanzin <74280297+devdanzin@users.noreply.github.com>
2025-06-20 14:33:35 +08:00
Mark Shannon
9731dd2c8d
GH-135379: Specialize int operations for compact ints only (GH-135668)
2025-06-19 11:10:29 +01:00
Ken Jin
fba5dded6d
gh-134584: Decref elimination for float ops in the JIT (GH-134588)
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This PR adds a PyJitRef API to the JIT's optimizer that mimics the _PyStackRef API. This allows it to track references and their stack lifetimes properly. Thus opening up the doorway to refcount elimination in the JIT.
2025-06-17 23:25:53 +08:00
Nadeshiko Manju
667a86e076
gh-131798: JIT: replace _CHECK_METHOD_VERSION with _CHECK_FUNCTION_VERSION_INLINE (GH-135022)
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Signed-off-by: Manjusaka <me@manjusaka.me>
Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
2025-06-16 13:25:50 +08:00
Ken Jin
7b15873ed0
gh-135474: Specialize arithmetic only on compact ints (GH-135479)
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Specialize arithmetic only on compact ints. This also makes int operations non-escaping in the JIT and in tier 1.
2025-06-14 17:13:32 +08:00
Mark Shannon
c87b5b2cb6
GH-135379: Remove types from stack items in code generator. (GH-135384)
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* Make casts explicit in the instruction definitions
2025-06-11 15:52:25 +01:00
Noam Cohen
b150b6aca7
gh-131798: Optimize _UNARY_INVERT (GH-135222)
2025-06-09 18:33:18 +08:00
Amit Lavon
8fdbbf8b18
GH-131798: Type-propagate string/list/tuple slices (GH-134671)
2025-06-07 14:08:44 -07:00
Tomas R.
46151648ca
GH-131798: Optimize away type(x) in the JIT when the result is known (GH-135194)
2025-06-06 16:44:43 -07:00
Mark Shannon
b90ecea9e6
GH-132554: Fix tier2 FOR_ITER implementation and optimizations (GH-135137)
2025-06-05 18:53:57 +01:00
Noam Cohen
79d81f7cba
gh-131798: Optimize _ITER_CHECK_TUPLE (GH-134803)
2025-05-28 02:30:17 +08:00
Mark Shannon
f6f4e8a662
GH-132554: "Virtual" iterators (GH-132555)
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* FOR_ITER now pushes either the iterator and NULL or leaves the iterable and pushes tagged zero
* NEXT_ITER uses the tagged int as the index into the sequence or, if TOS is NULL, iterates as before.
2025-05-27 15:59:45 +01:00
Tomas R.
484e00379b
GH-131798: Optimize away isinstance calls in the JIT (GH-134369)
2025-05-22 12:52:47 -04:00
Brandt Bucher
ec736e7dae
GH-131798: Optimize cached class attributes and methods in the JIT (GH-134403)
2025-05-22 11:15:03 -04:00
Nadeshiko Manju
8c5e5557c6
GH-131798: Turn _LOAD_SMALL_INT into _LOAD_CONST_INLINE_BORROW in the JIT (GH-134406)
2025-05-22 09:54:57 -04:00
Brandt Bucher
2f0570caf4
GH-131798: Narrow types more aggressively in the JIT (GH-134373)
2025-05-20 18:09:51 -04:00
Nadeshiko Manju
e1c0c451a2
GH-131798: Narrow the return type of _GET_LEN to int (GH-133345)
2025-05-20 18:02:50 -04:00
Mark Shannon
6dcb0fdfe0
GH-134282: Always borrow references LOAD_CONST (GH-134284)
2025-05-20 11:24:11 -04:00
Tomas R.
a7f317d730
GH-131798: Add _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW (GH-134268)
2025-05-19 18:00:53 -04:00
Diego Russo
42d03f3933
GH-131798: Split CALL_LIST_APPEND into several uops (GH-134240)
2025-05-19 15:48:55 -04:00
Tomas R.
8d490b3687
GH-131798: Narrow the return type of isinstance for some known arguments in the JIT (GH-133172)
2025-05-19 13:19:24 -04:00
Tomas R.
c492ac7252
GH-131798: Split up and optimize CALL_ISINSTANCE (GH-133339)
2025-05-08 14:26:30 -07:00
Tomas R.
3f2f59a91d
gh-133273: Keep instruction definitions in bytecodes.c and optimizer_bytecodes.c in sync (GH-133320)
2025-05-09 01:54:49 +08:00
Irit Katriel
296cd128bf
Revert "gh-133395: add option for extension modules to specialize BINARY_OP/SUBSCR, apply to arrays ( #133396 )" ( #133498 )
2025-05-06 13:12:26 +03:00
Diego Russo
9cc77aaf9d
GH-131798: Split CALL_LEN into several uops (GH-133180)
2025-05-05 14:31:48 -07:00
Irit Katriel
082dbf7788
gh-133395: add option for extension modules to specialize BINARY_OP/SUBSCR, apply to arrays ( #133396 )
2025-05-05 17:46:56 +01:00
Ken Jin
ddac7ac59a
gh-132744: Check recursion limit in CALL_PY_GENERAL (GH-132746)
2025-05-02 17:36:29 +01:00
Irit Katriel
5529213d4e
gh-100239: specialize BINARY_OP/SUBSCR for list-slice ( #132626 )
2025-05-01 10:28:52 +00:00
Lysandros Nikolaou
60202609a2
gh-132661: Implement PEP 750 ( #132662 )
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Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Wingy <git@wingysam.xyz>
Co-authored-by: Koudai Aono <koxudaxi@gmail.com>
Co-authored-by: Dave Peck <davepeck@gmail.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Paul Everitt <pauleveritt@me.com>
Co-authored-by: sobolevn <mail@sobolevn.me>
2025-04-30 11:46:41 +02:00
Nadeshiko Manju
614d79231d
gh-131798: JIT - Use sym_new_type instead of sym_new_not_null for _BUILD_STRING, _BUILD_SET (GH-132564)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2025-04-27 20:30:28 +08:00
Tomas R.
5e96e4fca8
gh-131798: JIT: Propagate the result in _BINARY_OP_SUBSCR_TUPLE_INT (GH-133003)
2025-04-27 02:47:55 +08:00
Diego Russo
4c20f46fa0
gh-131798: JIT: Narrow the return type of _CALL_LEN to int ( #132940 )
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Reduce unnecessary guards whenever `len()` is called and used
after.
Co-authored-by: Max Bernstein <tekknolagi@gmail.com>
2025-04-26 02:57:42 +08:00
Tomas R.
08e3389e8c
GH-131798: Split up and optimize CALL_TUPLE_1 in the JIT (GH-132851)
2025-04-24 15:55:03 -07:00
Tomas R.
0a387b311e
GH-131798: Split up and optimize CALL_STR_1 in the JIT (GH-132849)
2025-04-24 12:54:46 -07:00
Tomas R.
a6a3dbb7db
GH-131798: JIT: Split CALL_TYPE_1 into several uops (GH-132419)
2025-04-22 09:30:38 -07:00
Sam Gross
da53660f35
gh-131586: Avoid refcount contention in context managers (gh-131851)
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This avoid reference count contention in the free threading build
when calling special methods like `__enter__` and `__exit__`.
2025-04-21 15:54:25 -04:00
Brandt Bucher
4f7f72ce34
GH-130415: Improve the JIT's unneeded uop removal pass (GH-132333)
2025-04-21 09:58:55 -07:00
Brandt Bucher
40ae88988c
GH-131498: Replace single-element arrays with scalars in bytecodes.c (GH-132615)
2025-04-18 07:16:28 -07:00
Nadeshiko Manju
b9e88ff4cb
gh-131798: Use sym_new_type instead of sym_new_not_null for _BUILD_LIST, _BUILD_SLICE, and _BUILD_MAP (GH-132434)
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---------
Signed-off-by: Manjusaka <me@manjusaka.me>
2025-04-17 01:17:48 +08:00
Mark Shannon
844596c09f
GH-131498: Cases generator: Allow input and 'peek' variables to be modified (GH-132506)
2025-04-14 12:19:53 +01:00
Brandt Bucher
20926c73b5
GH-131798: Remove JIT guards for dict, frozenset, list, set, and tuple (GH-132289)
2025-04-09 14:32:21 -07:00
Nadeshiko Manju
d753d8aed7
GH-131798: Narrow the result of _CONTAINS_OP_DICT to bool in the JIT (GH-132269)
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Co-authored-by: Tomas R. <tomas.roun8@gmail.com>
2025-04-08 09:12:09 -07:00
Tomas R.
71009cb835
GH-131798: Narrow the result type of _BINARY_OP_SUBSCR_STR_INT to str in the JIT (GH-132153)
2025-04-08 08:22:54 -07:00
Tomas R.
85bc489b64
GH-131798: Narrow the result of _CONTAINS_OP_SET to bool in the JIT (GH-132057)
2025-04-05 15:56:01 -07:00
Mark Shannon
7099c75550
GH-131498: Cases generator: manage stacks automatically (GH-132074)
2025-04-04 17:59:36 +01:00
Mark Shannon
ad053d8d6a
GH-131498: Cases generator: Parse down to C statement level. (GH-131948)
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* Parse down to statement level in the cases generator
* Add handling for #if macros, treating them much like normal ifs.
2025-04-02 16:31:59 +01:00
Brandt Bucher
3a8cefba0b
GH-131726: Split up _CHECK_VALIDITY_AND_SET_IP (GH-131810)
2025-04-01 16:55:05 -07:00
Brandt Bucher
1a9d4a1fb3
GH-131798: Allow the JIT to remove more int/float/str guards (GH-131800)
2025-04-01 15:10:15 -07:00
mpage
053c285f6b
gh-130704: Strength reduce LOAD_FAST{_LOAD_FAST} ( #130708 )
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Optimize `LOAD_FAST` opcodes into faster versions that load borrowed references onto the operand stack when we can prove that the lifetime of the local outlives the lifetime of the temporary that is loaded onto the stack.
2025-04-01 10:18:42 -07:00
Amit Lavon
685fd74f81
GH-131798: Remove type checks for _TO_BOOL_STR (GH-131816)
2025-03-30 16:07:25 -07:00
