Commit Graph

47 Commits

Author SHA1 Message Date
mpage f978fb4f8d
gh-115999: Refactor `LOAD_GLOBAL` specializations to avoid reloading {globals, builtins} keys (gh-124953)
Each of the `LOAD_GLOBAL` specializations is implemented roughly as:

1. Load keys version.
2. Load cached keys version.
3. Deopt if (1) and (2) don't match.
4. Load keys.
5. Load cached index into keys.
6. Load object from (4) at offset from (5).

This is not thread-safe in free-threaded builds; the keys object may be replaced
in between steps (3) and (4).

This change refactors the specializations to avoid reloading the keys object and
instead pass the keys object from guards to be consumed by downstream uops.
2024-10-09 15:18:25 +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
Savannah Ostrowski 65f1237098
GH-123516: Improve JIT memory consumption by invalidating cold executors (GH-124443)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-09-27 00:35:42 +00:00
Mark Shannon 54a05a4600
GH-123232: Factor BINARY_SLICE and STORE_SLICE to handle stats properly for tier 2. (GH-123381) 2024-08-27 10:49:39 +01:00
Mark Shannon bb1d30336e
GH-118093: Make `CALL_ALLOC_AND_ENTER_INIT` suitable for tier 2. (GH-123140)
* Convert CALL_ALLOC_AND_ENTER_INIT to micro-ops such that tier 2 supports it

* Allow inexact arguments for CALL_ALLOC_AND_ENTER_INIT.
2024-08-20 16:52:58 +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 df13a1821a
GH-118095: Add tier two support for BINARY_SUBSCR_GETITEM (GH-120793) 2024-08-01 16:19:05 -07:00
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
Brandt Bucher d9efa45d74
GH-118093: Add tier two support for BINARY_OP_INPLACE_ADD_UNICODE (GH-122253) 2024-07-25 14:45:07 -07:00
Brandt Bucher 5f6001130f
GH-118093: Add tier two support for LOAD_ATTR_PROPERTY (GH-122283) 2024-07-25 10:45:28 -07:00
Mark Shannon 2e14a52cce
GH-122160: Remove BUILD_CONST_KEY_MAP opcode. (GH-122164) 2024-07-25 16:24:29 +01:00
Brandt Bucher 7b36b67b1e
GH-118093: Add tier two support to several instructions (GH-121884) 2024-07-18 14:24:58 -07:00
Brandt Bucher 33903c53db
GH-116017: Get rid of _COLD_EXITs (GH-120960) 2024-07-01 13:17:40 -07:00
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
Mark Shannon 274f844830
GH-120619: Clean up `RETURN_VALUE` instruction (GH-120624)
* Rename _POP_FRAME to _RETURN_VALUE as it returns a value as well as popping a frame.

* Remove remaining _POP_FRAMEs
2024-06-17 14:40:11 +01:00
Brandt Bucher 5cd3ffd6b7
GH-119258: Handle STORE_ATTR_WITH_HINT in tier two (GH-119481) 2024-05-28 12:47:54 -07:00
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
Mark Shannon da2cfc4cb6
GH-113464: Remove the extra jump via `_SIDE_EXIT` in `_EXIT_TRACE` (GH-118545) 2024-05-04 08:50:24 +01:00
Mark Shannon 67bba9dd0f
GH-117442: Check eval-breaker at start (rather than end) of tier 2 loops (GH-118482) 2024-05-02 13:10:31 +01:00
Mark Shannon 5b05d452cd
GH-118095: Add tier 2 support for YIELD_VALUE (GH-118380) 2024-04-30 11:33:13 +01:00
Mark Shannon ab6eda0ee5
GH-118095: Allow a variant of RESUME_CHECK in tier 2 (GH-118286) 2024-04-29 07:54:05 +01:00
Mark Shannon 3e06c7f719
GH-118095: Add dynamic exit support and FOR_ITER_GEN support to tier 2 (GH-118279) 2024-04-26 18:08:50 +01:00
Mark Shannon f180b31e76
GH-118095: Handle `RETURN_GENERATOR` in tier 2 (GH-118180) 2024-04-25 11:32:47 +01:00
Mark Shannon a6647d16ab
GH-115480: Reduce guard strength for binary ops when type of one operand is known already (GH-118050) 2024-04-22 13:34:06 +01:00
Peter Lazorchak 1c43468886
gh-116168: Remove extra `_CHECK_STACK_SPACE` uops (#117242)
This merges all `_CHECK_STACK_SPACE` uops in a trace into a single `_CHECK_STACK_SPACE_OPERAND` uop that checks whether there is enough stack space for all calls included in the entire trace.
2024-04-03 17:14:18 +00:00
Mark Shannon c32dc47aca
GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115) 2024-04-02 11:59:21 +01:00
Mark Shannon bf82f77957
GH-116422: Tier2 hot/cold splitting (GH-116813)
Splits the "cold" path, deopts and exits, from the "hot" path, reducing the size of most jitted instructions, at the cost of slower exits.
2024-03-26 09:35:11 +00:00
Mark Shannon 61e54bfcee
GH-116422: Factor out eval breaker checks at end of calls into its own micro-op. (GH-116817) 2024-03-14 16:31:47 +00:00
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 27858e2a17
GH-113710: Tier 2 optimizer: check the function instead of checking globals. (GH-116410) 2024-03-06 13:12:23 +00:00
Mark Shannon 23db9c6227
GH-115685: Split `_TO_BOOL_ALWAYS_TRUE` into micro-ops (GH-116352) 2024-03-05 15:23:08 +00:00
Ken Jin d01886c5c9
gh-115685: Type/values propagate for TO_BOOL in tier 2 (GH-115686) 2024-03-01 06:13:38 +08:00
Ken Jin dcba21f905
gh-115687: Split up guards from COMPARE_OP (GH-115688) 2024-02-20 11:30:49 +00:00
Mark Shannon 626c414995
GH-115457: Support splitting and replication of micro ops. (GH-115558) 2024-02-20 10:50:59 +00:00
Mark Shannon 7b21403ccd
GH-112354: Initial implementation of warm up on exits and trace-stitching (GH-114142) 2024-02-20 09:39:55 +00:00
Mark Shannon 681778c56a
GH-113710: Improve `_SET_IP` and `_CHECK_VALIDITY` (GH-115248) 2024-02-13 16:28:19 +00:00
Mark Shannon 0e71a295e9
GH-113710: Add a "globals to constants" pass (GH-114592)
Converts specializations of `LOAD_GLOBAL` into constants during tier 2 optimization.
2024-02-02 12:14:34 +00:00
Mark Shannon 384429d1c0
GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)
* Convert _LOAD_CONST to inline versions

* Remove PEP 523 checks
2024-01-24 12:08:31 +00:00
Ken Jin ac92527c08
gh-113710: Add types to the interpreter DSL (#113711)
Co-authored-by: Jules <57632293+JuliaPoo@users.noreply.github.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2024-01-13 01:30:27 +08:00
Mark Shannon a0c9cf9456
GH-113860: All executors are now defined in terms of micro ops. Convert counter executor to use uops. (GH-113864) 2024-01-10 15:44:34 +00:00
Mark Shannon e96f26083b
GH-111485: Generate instruction and uop metadata (GH-113287) 2023-12-20 14:27:25 +00:00
Mark Shannon 0c55f27060
GH-111485: Factor out tier 2 code generation from the rest of the interpreter code generator (GH-112968) 2023-12-12 12:12:17 +00:00
Mark Shannon c27e9d5d17
GH-111485: Factor out generation of uop IDs from cases generator. (GH-112877) 2023-12-11 14:14:36 +00:00