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gh-95913: Edit, expand & format Bytecode sect in 3.11 WhatsNew #98559

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Merged
iritkatriel merged 13 commits into from
Oct 24, 2022
Merged

gh-95913: Edit, expand & format Bytecode sect in 3.11 WhatsNew #98559

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48a18d5
Fix Sphinx syntax in bytecode section and tweak phrasing
CAM-Gerlach Oct 20, 2022
4a3d830
Use clear, consistant phrasing on all Bytecode entries
CAM-Gerlach Oct 20, 2022
611a628
Re-order opcode changes to Added, Replaced, Removed, Changed
CAM-Gerlach Oct 20, 2022
68bef2a
Add missing added and removed opcodes to section
CAM-Gerlach Oct 21, 2022
f34698c
Add table with all added/replace/removed opcodes
CAM-Gerlach Oct 22, 2022
650b4e4
Merge opcode information from list into tables
CAM-Gerlach Oct 22, 2022
87e06bb
Add exception reprisentation change to Changed Opcodes
CAM-Gerlach Oct 23, 2022
9c165b8
Unify & simplify added and replaced tables & entries
CAM-Gerlach Oct 23, 2022
1e0d7cb
Move added opcodes out of table into a bulleted list instead
CAM-Gerlach Oct 23, 2022
a0b90d8
Re-order Replaced Opcodes table by replaced opcode
CAM-Gerlach Oct 23, 2022
4ed6cfb
Consolidate changed and removed sections to be more concise
CAM-Gerlach Oct 23, 2022
7c94ab0
Consolidate jump opcode changes further
CAM-Gerlach Oct 23, 2022
c1a7743
CHECK_EG_MATCH is new
iritkatriel Oct 24, 2022
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Consolidate changed and removed sections to be more concise
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@CAM-Gerlach
CAM-Gerlach committed Oct 23, 2022
commit 4ed6cfb7950f0f3bab4a48edb079e1c727de6b85
30 changes: 11 additions & 19 deletions Doc/whatsnew/3.11.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1479,36 +1479,28 @@ Replaced opcodes
+------------------------------------+-----------------------------------+-----------------------------------------+


.. _whatsnew311-removed-opcodes:

Removed Opcodes
---------------

* :opcode:`!COPY_DICT_WITHOUT_KEYS`
* :opcode:`!GEN_START`
* :opcode:`!POP_BLOCK`
* :opcode:`!SETUP_FINALLY`
* :opcode:`!YIELD_FROM`


.. _whatsnew311-changed-opcodes:
.. _whatsnew311-removed-opcodes:
.. _whatsnew311-changed-removed-opcodes:

Changed Opcodes
---------------
Changed/removed opcodes
-----------------------

* Changed :opcode:`JUMP_IF_TRUE_OR_POP` and :opcode:`JUMP_IF_FALSE_OR_POP`
to now be relative rather than absolute.
to be relative rather than absolute.

* Changed :opcode:`MATCH_CLASS` and :opcode:`MATCH_KEYS`
to no longer push an additional boolean value
indicating whether the match succeeded or failed.
Instead, they indicate failure with ``None``
(where a tuple of extracted values would otherwise be).
to no longer push an additional boolean value to indicate success/failure.
Instead, ``None`` is pushed on failure
in place of the tuple of extracted values.

* Changed opcodes that work with exceptions to reflect them
now being represented as one item on the stack instead of three
(see :gh:`89874`).

* Removed :opcode:`!COPY_DICT_WITHOUT_KEYS`, :opcode:`!GEN_START`,
:opcode:`!POP_BLOCK`, :opcode:`!SETUP_FINALLY` and :opcode:`!YIELD_FROM`.


.. _whatsnew311-deprecated:
.. _whatsnew311-python-api-deprecated:
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