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[3.13] gh-122838: Document missing opcodes (GH-123073) (#126492)

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gh-122838: Document missing opcodes (GH-123073)
(cherry picked from commit 9cba47d9f1)

Co-authored-by: Kamil Turek <kamil.turek@hotmail.com>
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Miss Islington (bot) 2024-12-02 15:07:38 +01:00 • committed by GitHub
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Doc/library/dis.rst
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@ -1383,6 +1383,13 @@ iterations of the loop.
This opcode is now only used in situations where the local variable is This opcode is now only used in situations where the local variable is
guaranteed to be initialized. It cannot raise :exc:`UnboundLocalError`. guaranteed to be initialized. It cannot raise :exc:`UnboundLocalError`.
.. opcode:: LOAD_FAST_LOAD_FAST (var_nums)
Pushes references to ``co_varnames[var_nums >> 4]`` and
``co_varnames[var_nums & 15]`` onto the stack.
.. versionadded:: 3.13
.. opcode:: LOAD_FAST_CHECK (var_num) .. opcode:: LOAD_FAST_CHECK (var_num)
Pushes a reference to the local ``co_varnames[var_num]`` onto the stack, Pushes a reference to the local ``co_varnames[var_num]`` onto the stack,
@ -1403,6 +1410,20 @@ iterations of the loop.
Stores ``STACK.pop()`` into the local ``co_varnames[var_num]``. Stores ``STACK.pop()`` into the local ``co_varnames[var_num]``.
.. opcode:: STORE_FAST_STORE_FAST (var_nums)
Stores ``STACK[-1]`` into ``co_varnames[var_nums >> 4]``
and ``STACK[-2]`` into ``co_varnames[var_nums & 15]``.
.. versionadded:: 3.13
.. opcode:: STORE_FAST_LOAD_FAST (var_nums)
Stores ``STACK.pop()`` into the local ``co_varnames[var_nums >> 4]``
and pushes a reference to the local ``co_varnames[var_nums & 15]``
onto the stack.
.. versionadded:: 3.13
.. opcode:: DELETE_FAST (var_num) .. opcode:: DELETE_FAST (var_num)