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| author | Irit Katriel <1055913+iritkatriel@users.noreply.github.com> | 2022-04-01 12:59:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-01 12:59:38 (GMT) |
| commit | 04e07c258f4f2ac85e25355242a113f98a706f04 (patch) | |
| tree | 166df77e0d1e0bbaf6c4fcd8b1f3584010cf6c26 /Doc | |
| parent | ae9de82e321581e1906c6ef2a7ad83ab30ae3325 (diff) | |
| download | cpython-04e07c258f4f2ac85e25355242a113f98a706f04.zip cpython-04e07c258f4f2ac85e25355242a113f98a706f04.tar.gz cpython-04e07c258f4f2ac85e25355242a113f98a706f04.tar.bz2 | |
bpo-47186: Replace JUMP_IF_NOT_EXC_MATCH by CHECK_EXC_MATCH + jump (GH-32231)
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/dis.rst | 18 | ||||
| -rw-r--r-- | Doc/whatsnew/3.11.rst | 3 |
2 files changed, 8 insertions, 13 deletions
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index d1a0cec..b364e3f 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -628,6 +628,12 @@ iterations of the loop. .. versionadded:: 3.11 +.. opcode:: CHECK_EXC_MATCH + + Performs exception matching for ``except``. Tests whether the TOS1 is an exception + matching TOS. Pops TOS and pushes the boolean result of the test. + + .. versionadded:: 3.11 .. opcode:: WITH_EXCEPT_START @@ -916,18 +922,6 @@ iterations of the loop. .. versionadded:: 3.1 -.. opcode:: JUMP_IF_NOT_EXC_MATCH (target) - - Performs exception matching for ``except``. - Tests whether the second value on the stack is an exception matching TOS, - and jumps if it is not. Pops one value from the stack. - - .. versionadded:: 3.9 - - .. versionchanged:: 3.11 - This opcode no longer pops the active exception. - - .. opcode:: JUMP_IF_NOT_EG_MATCH (target) Performs exception matching for ``except*``. Applies ``split(TOS)`` on diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index 1580867..dc2d4b0 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -520,7 +520,8 @@ CPython bytecode changes * Add :opcode:`POP_JUMP_IF_NOT_NONE` and :opcode:`POP_JUMP_IF_NONE` opcodes to speed up conditional jumps. -* :opcode:`JUMP_IF_NOT_EXC_MATCH` no longer pops the active exception. +* Replaced :opcode:`JUMP_IF_NOT_EXC_MATCH` by :opcode:`CHECK_EXC_MATCH` which + performs the check but does not jump. * Replaced :opcode:`JUMP_ABSOLUTE` by the relative :opcode:`JUMP_BACKWARD`. |