e402b26b7f
GH-95113: Don't use EXTENDED_ARG_QUICK in unquickened code (GH-95121)
2022-07-22 11:04:20 -07:00
bde06e1b83
gh-92228: disable the compiler's 'small exit block inlining' optimization for blocks that have a line number (GH-94592)
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Inlining of code that corresponds to source code lines, can make it hard to distinguish later between code which is only reachable from except handlers, and that which is reachable in normal control flow. This caused problems with the debugger's jump feature.
This PR turns off the inlining optimisation for code which has line numbers. We still inline things like the implicit "return None".
2022-07-06 23:38:36 -07:00
324d01944d
gh-94485: Set line number of module's RESUME instruction to 0, as specified by PEP 626 (GH-94552)
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Co-authored-by: Mark Shannon <mark@hotpy.org>
2022-07-05 14:38:44 +02:00
c57aad777a
gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241)
2022-07-01 15:33:35 +01:00
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
f8e576be0a
GH-91389: Fix dis position information for CACHEs (GH-93663)
2022-06-16 13:49:32 -07:00
b083450f88
GH-93429: Merge `LOAD_METHOD` back into `LOAD_ATTR` (GH-93430)
2022-06-14 11:36:22 +01:00
cf730b595e
GH-93621: reorder code in with/async-with exception exit path to reduce the size of the exception table (GH-93622)
2022-06-10 17:53:34 +01:00
f012df706c
Shrink the LOAD_METHOD cache by one codeunit. ( #93537 )
2022-06-07 10:28:53 +01:00
b013804134
gh-92932: dis._unpack_opargs should handle EXTENDED_ARG_QUICK (gh-92945)
2022-06-03 11:29:27 +09:00
94b1586ca5
gh-93356: Lay out exception handling code at end of code unit (GH-92769)
2022-06-02 14:13:43 +01:00
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
ddc4a782d3
gh-93223: More aggressive Jump-To-Jump elimination (GH-93229)
2022-05-27 11:17:59 +01:00
e48ac9c100
GH-90690: Remove `PRECALL` instruction (GH-92925)
2022-05-19 11:05:26 +01:00
7c6b7ade8d
gh-92619: Fix bug where the compiler duplicates exit blocks unnecessarily (GH-92620)
2022-05-10 13:36:08 +01:00
93a666b5a5
gh-90997: Show cached inline values in `dis` output ( #92360 )
2022-05-06 15:18:09 +01:00
84b986ba10
gh-91276: revert the increase of dis output width (GH-92126)
2022-05-02 16:51:17 +01:00
944fffee89
GH-88116: Use a compact format to represent end line and column offsets. (GH-91666)
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* Stores all location info in linetable to conform to PEP 626.
* Remove column table from code objects.
* Remove end-line table from code objects.
* Document new location table format
2022-04-21 16:10:37 +01:00
e590379197
gh-90997: bpo-46841: Disassembly of quickened code (GH-32099)
2022-04-19 09:45:08 +01:00
e44f988b26
gh-91276: make space for longer opcodes in dis output (GH-91444)
2022-04-12 14:35:56 +01:00
dd207a6ac5
bpo-47120: make POP_JUMP_IF_TRUE/FALSE/NONE/NOT_NONE relative (GH-32400)
2022-04-11 10:40:24 +01:00
0aa8d5cbd8
bpo-47120: make JUMP_NO_INTERRUPT relative (GH-32221)
2022-04-05 12:49:08 +01:00
04e07c258f
bpo-47186: Replace JUMP_IF_NOT_EXC_MATCH by CHECK_EXC_MATCH + jump (GH-32231)
2022-04-01 13:59:38 +01:00
a00518d9ad
bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)
2022-03-31 14:14:15 +01:00
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
f193631387
bpo-46841: Use inline caching for calls (GH-31709)
2022-03-07 11:45:00 -08:00
05a8bc1c94
bpo-46841: Use inline caching for attribute accesses (GH-31640)
2022-03-03 15:31:00 -08:00
7820a5897e
bpo-46841: Use inline caching for `COMPARE_OP` (GH-31622)
2022-03-01 13:53:13 +00:00
4558af5a8f
bpo-46841: Move the cache for `LOAD_GLOBAL` inline. (GH-31575)
2022-02-28 12:56:29 +00:00
0f41aac109
bpo-46841: Use *inline* caching for `BINARY_OP` (GH-31543)
2022-02-25 12:11:34 +00:00
59585d6b2e
bpo-46329: Streamline calling sequence a bit. (GH-31465)
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* 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
cf345e945f
bpo-46329: Change calling sequence (again) (GH-31373)
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* Change calling sequence: Add PUSH_NULL. Merge PRECALL_FUNCTION and PRECALL_METHOD into PRECALL.
2022-02-18 17:19:08 +00:00
c3ce7781e3
bpo-46724: Fix dis support for overflow args (GH-31285)
2022-02-18 09:56:23 +00:00
3954fcb83f
Remove offsets from expected output in test.test_dis (GH-31369)
2022-02-16 12:19:09 +00:00
89fd7c3452
bpo-46329: Split calls into precall and call instructions. (GH-30855)
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* 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
3d2ce34716
bpo-46458: emit code for else of a try block immediately after the try body (GH-30751)
2022-01-27 13:40:44 +00:00
8548366864
bpo-46528: Simplify the VM's stack manipulations (GH-30902)
2022-01-26 12:47:45 -08:00
84f093918a
bpo-45578: add a test case for `dis.findlabels` (GH-30058)
2022-01-26 19:05:35 +09:00
58f3d98098
bpo-46422: use `dis.Positions` in `dis.Instruction` (GH-30716)
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Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
2022-01-24 14:09:20 +03:00
9c2ebb906d
bpo-46344: Fix trace bug in else of try and try-star blocks (GH-30544)
2022-01-13 12:34:38 +00:00
e028ae99ec
bpo-45923: Handle call events in bytecode (GH-30364)
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* Add a RESUME instruction to handle "call" events.
2022-01-06 13:09:25 +00:00
a94461d718
bpo-46202: Remove opcode POP_EXCEPT_AND_RERAISE (GH-30302)
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* 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
396b58345f
bpo-45711: Remove type and traceback from exc_info (GH-30122)
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* 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
9f8f45144b
bpo-44525: Split calls into PRECALL and CALL (GH-30011)
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* 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
d60457a667
bpo-45292: [PEP-654] add except* (GH-29581)
2021-12-14 16:48:15 +00:00
135cabd328
bpo-44525: Copy free variables in bytecode to allow calls to inner functions to be specialized (GH-29595)
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* Make internal APIs that take PyFrameConstructor take a PyFunctionObject instead.
* Add reference to function to frame, borrow references to builtins and globals.
* Add COPY_FREE_VARS instruction to allow specialization of calls to inner functions.
2021-11-23 09:53:24 +00:00
9178f533ff
bpo-45636: Merge all numeric operators (GH-29482)
2021-11-10 22:56:22 -08:00
4cdeee5978
bpo-45711: remove unnecessary DUP_TOP and POP in exception handling (GH-29495)
2021-11-10 18:08:28 +00:00
cb414cf0e2
bpo-45757: Fix bug where dis produced an incorrect oparg on EXTENDED_ARG before a no-arg opcode (GH-29480)
2021-11-09 20:07:38 +00:00
e346f19681
bpo-45578: add tests for `dis.distb` (GH-29332)
2021-11-03 14:55:42 +01:00
Brandt Bucher
Irit Katriel
Dennis Sweeney
Ken Jin
Mark Shannon
Dong-hee Na
Brandt Bucher
penguin_wwy
Saul Shanabrook
Brandt Bucher
Nikita Sobolev