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

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Merged
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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Re-order Replaced Opcodes table by replaced opcode
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@CAM-Gerlach
CAM-Gerlach committed Oct 23, 2022
commit a0b90d820a70c2e932dc76ea984e038a0d1532e8
60 changes: 30 additions & 30 deletions 60 Doc/whatsnew/3.11.rst
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Expand Up @@ -1447,36 +1447,36 @@ New opcodes
Replaced opcodes
----------------

+-----------------------------------+------------------------------------+-----------------------------------------+
| New Opcode(s) | Replaced Opcode(s) | Notes |
+===================================+====================================+=========================================+
| :opcode:`BEFORE_WITH` | | :opcode:`!SETUP_WITH` | :keyword:`with` block setup |
| | | :opcode:`!SETUP_ASYNC_WITH` | |
+-----------------------------------+------------------------------------+-----------------------------------------+
| :opcode:`BINARY_OP` | | :opcode:`!BINARY_*` | Replaced all numeric binary/in-place |
| | | :opcode:`!INPLACE_*` | opcodes with a single opcode |
+-----------------------------------+------------------------------------+-----------------------------------------+
| | :opcode:`CALL` | | :opcode:`!CALL_FUNCTION` | Decouples argument shifting for methods |
| | :opcode:`KW_NAMES` | | :opcode:`!CALL_FUNCTION_KW` | from handling of keyword arguments; |
| | :opcode:`PRECALL` | | :opcode:`!CALL_METHOD` | allows better specialization of calls |
| | :opcode:`PUSH_NULL` | | |
+-----------------------------------+------------------------------------+-----------------------------------------+
| | :opcode:`CHECK_EXC_MATCH` | | :opcode:`!JUMP_IF_NOT_EXC_MATCH` | Now performs check |
| | :opcode:`CHECK_EG_MATCH` | | :opcode:`!JUMP_IF_NOT_EG_MATCH` | but doesn't jump |
+-----------------------------------+------------------------------------+-----------------------------------------+
| | :opcode:`COPY` | | :opcode:`!DUP_TOP` | Stack manipulation instructions |
| | :opcode:`SWAP` | | :opcode:`!DUP_TOP_TWO` | |
| | | :opcode:`!ROT_TWO` | |
| | | :opcode:`!ROT_THREE` | |
| | | :opcode:`!ROT_FOUR` | |
| | | :opcode:`!ROT_N` | |
+-----------------------------------+------------------------------------+-----------------------------------------+
| | :opcode:`JUMP_BACKWARD` | | :opcode:`!JUMP_ABSOLUTE` | All jump opcodes now relative; |
| | :opcode:`POP_JUMP_BACKWARD_IF_* | | :opcode:`!POP_JUMP_IF_FALSE` | arg is offset from current instruction |
| <POP_JUMP_BACKWARD_IF_TRUE>` | | :opcode:`!POP_JUMP_IF_TRUE` | rather than absolute location |
| | :opcode:`POP_JUMP_FORWARD_IF_* | | and most op names contain direction; |
| <POP_JUMP_FORWARD_IF_TRUE>` | | added ``NONE`` & ``NOT_NONE`` variants |
+-----------------------------------+------------------------------------+-----------------------------------------+
+------------------------------------+-----------------------------------+-----------------------------------------+
| Replaced Opcode(s) | New Opcode(s) | Notes |
+====================================+===================================+=========================================+
| | :opcode:`!BINARY_*` | :opcode:`BINARY_OP` | Replaced all numeric binary/in-place |
| | :opcode:`!INPLACE_*` | | opcodes with a single opcode |
+------------------------------------+-----------------------------------+-----------------------------------------+
| | :opcode:`!CALL_FUNCTION` | | :opcode:`CALL` | Decouples argument shifting for methods |
| | :opcode:`!CALL_FUNCTION_KW` | | :opcode:`KW_NAMES` | from handling of keyword arguments; |
| | :opcode:`!CALL_METHOD` | | :opcode:`PRECALL` | allows better specialization of calls |
| | | :opcode:`PUSH_NULL` | |
+------------------------------------+-----------------------------------+-----------------------------------------+
| | :opcode:`!DUP_TOP` | | :opcode:`COPY` | Stack manipulation instructions |
| | :opcode:`!DUP_TOP_TWO` | | :opcode:`SWAP` | |
| | :opcode:`!ROT_TWO` | | |
| | :opcode:`!ROT_THREE` | | |
| | :opcode:`!ROT_FOUR` | | |
| | :opcode:`!ROT_N` | | |
+------------------------------------+-----------------------------------+-----------------------------------------+
| | :opcode:`!JUMP_IF_NOT_EXC_MATCH` | | :opcode:`CHECK_EXC_MATCH` | Now performs check but doesn't jump |
| | :opcode:`!JUMP_IF_NOT_EG_MATCH` | | :opcode:`CHECK_EG_MATCH` | |
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+------------------------------------+-----------------------------------+-----------------------------------------+
| | :opcode:`!JUMP_ABSOLUTE` | | :opcode:`JUMP_BACKWARD` | All jump opcodes now relative; |
| | :opcode:`!POP_JUMP_IF_FALSE` | | :opcode:`POP_JUMP_BACKWARD_IF_* | arg is offset from current instruction |
| | :opcode:`!POP_JUMP_IF_TRUE` | <POP_JUMP_BACKWARD_IF_TRUE>` | rather than absolute location; |
| | | :opcode:`POP_JUMP_FORWARD_IF_* | added ``NONE`` & ``NOT_NONE`` variants |
| | <POP_JUMP_FORWARD_IF_TRUE>` | |
+------------------------------------+-----------------------------------+-----------------------------------------+
| | :opcode:`!SETUP_WITH` | :opcode:`BEFORE_WITH` | :keyword:`with` block setup |
| | :opcode:`!SETUP_ASYNC_WITH` | | |
+------------------------------------+-----------------------------------+-----------------------------------------+


.. _whatsnew311-removed-opcodes:
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