diff options
Diffstat (limited to 'Doc/whatsnew/3.11.rst')
| -rw-r--r-- | Doc/whatsnew/3.11.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index 4328ee6..edb2f6b 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -411,8 +411,9 @@ CPython bytecode changes indicate failure with :const:`None` (where a tuple of extracted values would otherwise be). -* Added :opcode:`COPY`, which pushes the *i*-th item to the top of the stack. - The item is not removed from its original location. +* Replace several stack manipulation instructions (``DUP_TOP``, ``DUP_TOP_TWO``, + ``ROT_TWO``, ``ROT_THREE``, ``ROT_FOUR``, and ``ROT_N``) with new + :opcode:`COPY` and :opcode:`SWAP` instructions. * Add :opcode:`POP_JUMP_IF_NOT_NONE` and :opcode:`POP_JUMP_IF_NONE` opcodes to speed up conditional jumps. |