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199 commits

Author SHA1 Message Date
penguin_wwy
753fc8a5d6
gh-101632: Add the new RETURN_CONST opcode (#101633) 2023-02-07 22:32:21 +00:00
Irit Katriel
62251c3da0
gh-101454: fix documentation for END_ASYNC_FOR (#101455) 2023-02-01 12:49:59 +00:00
Mark Shannon
f02fa64bf2
GH-100762: Don't call gen.throw() in gen.close(), unless necessary. (GH-101013) 
* Store exception stack depth in YIELD_VALUE's oparg and use it avoid expensive gen.throw() in gen.close() where possible.
 2023-01-24 17:25:37 +00:00
Mark Shannon
7b14c2ef19
GH-100982: Add COMPARE_AND_BRANCH instruction (GH-100983) 2023-01-16 12:35:21 +00:00
Matthieu Dartiailh
eecd422d1b
gh-96461: Improve docs for bytecode instructions (GH-96462) 
* Clarify the meaning of the oparg for CACHE and COPY opcode in dis doc

* Use STACK to describe stack operation in analogy with a Python list

* Remove (delta) from BEFORE_WITH since BEFORE_WITH does not take an argument

* Fix the description of the stack impact of multiple opcodes
 2023-01-12 18:23:50 +00:00
Mark Shannon
78068126a1
GH-99005: More intrinsics (GH-100774) 
* 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) 
* Remove PRINT_EXPR instruction

* Remove STOPITERATION_ERROR instruction

* Remove IMPORT_STAR instruction
 2023-01-05 16:05:51 +00:00
Mark Shannon
f4adb97506
GH-96793: Implement PEP 479 in bytecode. (GH-99006) 
* Handle converting StopIteration to RuntimeError in bytecode.

* Add custom instruction for converting StopIteration into RuntimeError.
 2022-11-03 11:38:51 +00:00
Mark Shannon
22863df7ca
GH-96793: Change FOR_ITER to not pop the iterator on exhaustion. (GH-96801) 
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
Jelle Zijlstra
5d8bf2b106
gh-97937: dis docs: add adaptive=False (#97939) 
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
 2022-10-25 15:58:04 -07:00
Christopher Chianelli
6592a62ec2
gh-71316: Update dis documentation to include changes to jump arguments (GH-95798) 2022-10-07 14:54:21 +01:00
Hugo van Kemenade
fa2d43e518
Docs: Fix backtick errors found by sphinx-lint (#97998) 
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>
 2022-10-06 18:01:30 -07:00
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
Brandt Bucher
5f3c9fda18
GH-90997: Document CACHEs (GH-95694) 2022-08-04 22:45:05 -07:00
Alex Hedges
d965d1995e
no-issue: Fix typo of "thrid" instead of "third" in dis docs (gh-95510) 2022-08-02 00:06:43 +09:00
Mark Shannon
c41d4d0917
Remove out of date reference to YIELD_FROM from docs. (#94966) 2022-07-18 18:04:07 +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
Irit Katriel
d68f2d27bb
gh-89038: [doc] update dis.findlinestarts documentation for changes related to PEP-626 (GH-94247) 2022-06-30 15:57:35 +01:00
Mark Shannon
c0453a40fa
GH-94163: Add BINARY_SLICE and STORE_SLICE instructions. (GH-94168) 2022-06-27 12:24:23 +01:00
Irit Katriel
9af6b75298
gh-70474: [doc] fix wording of GET_ANEXT doc (GH-94048) 2022-06-25 23:44:30 +01:00
Ken Jin
ad90d49887
[docs] Fix LOAD_ATTR version changed (GH-93816) 2022-06-15 00:22:32 +08:00
Ken Jin
38a7f787d8
GH-93429: Document LOAD_METHOD removal (GH-93803) 2022-06-14 21:43:28 +08:00
Dennis Sweeney
4082c8e298
Document LOAD_FAST_CHECK opcode (#93498) 2022-06-05 11:24:09 -04:00
Ken Jin
debf4c1ec5
gh-93433: Fix dis doc example output (GH-93434) 2022-06-03 18:02:58 +08:00
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
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
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
Mark Shannon
3011a097bd
Use low bit of LOAD_GLOBAL's oparg to indicate whether it should push an additional NULL. (GH-31933) 2022-03-17 16:14:57 +00:00
Brandt Bucher
586b24d3be
bpo-46841: Fix error message hacks in GET_AWAITABLE (GH-31664) 2022-03-04 12:41:17 +00:00
Brandt Bucher
0f41aac109
bpo-46841: Use *inline* caching for BINARY_OP (GH-31543) 2022-02-25 12:11:34 +00:00
Mark Shannon
59585d6b2e
bpo-46329: Streamline calling sequence a bit. (GH-31465) 
* Move handling of bound-methods to PRECALL.

* Remove call_shape.postcall_shrink

* Remove call_shape.callable

* Remove call_shape.callable. Change CALL oparg to match PRECALL oparg.

* Move KW_NAMES before PRECALL.

* Update opcode docs in dis.rst
 2022-02-21 18:26:47 +00:00
Mark Shannon
89fd7c3452
bpo-46329: Split calls into precall and call instructions. (GH-30855) 
* Add PRECALL_FUNCTION opcode.

* Move 'call shape' varaibles into struct.

* Replace CALL_NO_KW and CALL_KW with KW_NAMES and CALL instructions.

* Specialize for builtin methods taking using the METH_FASTCALL | METH_KEYWORDS protocol.

* Allow kwnames for specialized calls to builtin types.

* Specialize calls to tuple(arg) and str(arg).
 2022-01-28 12:42:30 +00:00
Brandt Bucher
8548366864
bpo-46528: Simplify the VM's stack manipulations (GH-30902) 2022-01-26 12:47:45 -08:00
Nikita Sobolev
58f3d98098
bpo-46422: use dis.Positions in dis.Instruction (GH-30716) 
Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
 2022-01-24 14:09:20 +03:00
Mark Shannon
0367a36fdc
bpo-43683: Streamline YIELD_VALUE and SEND (GH-30723) 
* Split YIELD_VALUE into ASYNC_GEN_WRAP; YIELD_VALUE for async generators.

* Split SEND into SEND; YIELD_VALUE.

* Document new opcodes.
 2022-01-24 11:08:53 +00:00
Nikita Sobolev
5d73524116
bpo-46460: remove duplicated versionchanged from dis.rst (GH-30752) 2022-01-22 11:15:58 +00:00
Mark Shannon
b04dfbbe4b
bpo-46409: Make generators in bytecode (GH-30633) 
* Add RETURN_GENERATOR and JUMP_NO_INTERRUPT opcodes.

* Trim frame and generator by word each.

* Minor refactor of frame.c

* Update test.test_sys to account for smaller frames.

* Treat generator functions as normal functions when evaluating and specializing.
 2022-01-20 11:46:39 +00:00
Mark Shannon
e028ae99ec
bpo-45923: Handle call events in bytecode (GH-30364) 
* Add a RESUME instruction to handle "call" events.
 2022-01-06 13:09:25 +00:00
penguin_wwy
3db762db72
bpo-46031: add POP_JUMP_IF_NOT_NONE and POP_JUMP_IF_NONE (GH-30019) 2022-01-06 11:38:35 +00:00
Brandt Bucher
31e43cbe5f
bpo-46009: Remove GEN_START (GH-30367) 2022-01-04 11:38:32 -08:00
Irit Katriel
a94461d718
bpo-46202: Remove opcode POP_EXCEPT_AND_RERAISE (GH-30302) 
* bpo-46202: remove opcode POP_EXCEPT_AND_RERAISE

* do not assume that an exception group is truthy
 2022-01-04 10:37:12 +00:00
Irit Katriel
65e7c1f90e
bpo-46219, 46221: simplify except* implementation following exc_info changes. Move helpers to exceptions.c. Do not assume that exception groups are truthy. (GH-30289) 2022-01-02 23:22:42 +00:00
Irit Katriel
396b58345f
bpo-45711: Remove type and traceback from exc_info (GH-30122) 
* Do not PUSH/POP traceback or type to the stack as part of exc_info

* Remove exc_traceback and exc_type from _PyErr_StackItem

* Add to what's new, because this change breaks things like Cython
 2021-12-17 14:46:22 +00:00
Mark Shannon
9f8f45144b
bpo-44525: Split calls into PRECALL and CALL (GH-30011) 
* Add 3 new opcodes for calls: PRECALL_METHOD, CALL_NO_KW, CALL_KW.

* Update specialization to handle new CALL opcodes.

* Specialize call to method descriptors.

* Remove old CALL opcodes: CALL_FUNCTION, CALL_METHOD, CALL_METHOD_KW, CALL_FUNCTION_KW.
 2021-12-14 18:22:44 +00:00