Savannah Bailey
f7c380ef67
GH-132732: Use pure op machinery to optimize COMPARE_OP_INT/FLOAT/STR ( #137062 )
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Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2025-07-25 19:02:04 -07:00
Ken Jin
b3308973e3
gh-136183: Deal with escapes in JIT optimizer's constant evaluator (GH-136184)
2025-07-02 14:08:25 +08:00
Noam Cohen
bda121862e
gh-131798: Optimize _UNARY_NEGATIVE (GH-135223)
2025-06-24 03:42:09 +08:00
Ken Jin
569fc6870f
gh-134584: Specialize POP_TOP by reference and type in JIT (GH-135761)
2025-06-24 00:57:14 +08:00
Tomas R.
61532b4bc7
gh-131798: JIT: Optimize _CALL_LEN when the length is known ( #135260 )
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* Add news entry
* Optimize _CALL_LEN
* Simplify tests
2025-06-20 18:21:39 +02:00
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
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
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
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
Diego Russo
9cc77aaf9d
GH-131798: Split CALL_LEN into several uops (GH-133180)
2025-05-05 14:31:48 -07:00
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
Brandt Bucher
4f7f72ce34
GH-130415: Improve the JIT's unneeded uop removal pass (GH-132333)
2025-04-21 09:58:55 -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
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
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
Savannah Ostrowski
b92ee14b80
GH-130415: Optimize constant comparison in JIT builds (GH-131489)
2025-03-21 11:23:12 -07:00
Amit Lavon
691354ccb0
GH-130415: Narrow str to "" based on boolean tests (GH-130476)
2025-03-04 13:20:17 -08:00
Klaus117
c989e74446
GH-130415: Narrow int to 0 based on boolean tests (GH-130772)
2025-03-04 12:44:09 -08:00
Brandt Bucher
7afa476874
GH-130415: Use boolean guards to narrow types to values in the JIT (GH-130659)
2025-03-02 13:21:34 -08:00
Brandt Bucher
5fa7e1b7fd
GH-129715: Remove _DYNAMIC_EXIT (GH-129716)
2025-02-07 11:41:17 -08:00
Brandt Bucher
674befbd7b
GH-129386: Add test.support.reset_code (GH-129486)
2025-01-31 11:50:54 +01:00
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)
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* 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)
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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
Mark Shannon
f0f7b978be
GH-128939: Refactor JIT optimize structs (GH-128940)
2025-01-20 15:49:15 +00:00
Xuanteng Huang
b44ff6d0df
GH-126599: Remove the "counter" optimizer/executor (GH-126853)
2025-01-16 15:57:04 -08:00
Mark Shannon
39fc7ef4fe
GH-124483: Mark Py_DECREF, etc. as escaping for the JIT (GH-128678)
2025-01-13 11:42:45 +00:00
