8000 GH-106008: Make implicit boolean conversions explicit by brandtbucher · Pull Request #106003 · python/cpython · GitHub
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GH-106008: Make implicit boolean conversions explicit #106003

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Merged
merged 18 commits into from
Jun 29, 2023
Merged

GH-106008: Make implicit boolean conversions explicit #106003

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69781b4
Make boolean conversions in branches explicit
brandtbucher Jun 6, 2023
5289c7f
Specialize UNARY_NOT
brandtbucher Jun 6, 2023
7e5c9df
Remove unused stats
brandtbucher Jun 7, 2023
27bb264
Make UNARY_NOT_BOOL a little bit slicker
brandtbucher Jun 7, 2023
0463633
Replace UNARY_NOT with TO_BOOL
brandtbucher Jun 9, 2023
d2932a1
Catch up with main
brandtbucher Jun 21, 2023
47ec38f
Branchless branching
brandtbucher Jun 21, 2023
a0bd53a
Add a "boolean conversion" bit to COMPARE_OP
brandtbucher Jun 21, 2023
bab539b
More stats for heap types
brandtbucher Jun 21, 2023
757b1cc
Specialize TO_BOOL_ALWAYS_TRUE
brandtbucher Jun 21, 2023
f9fa498
Fix refleak and error handling
brandtbucher Jun 21, 2023
0c14344
Catch up with main
brandtbucher Jun 22, 2023
d314078
Cleanup
brandtbucher Jun 23, 2023
9aa83b5
blurb add
brandtbucher Jun 23, 2023
a76f11d
Docs
brandtbucher Jun 23, 2023
c2d4a33
Clean up some commnts
brandtbucher Jun 23, 2023
7638b76
Add cast
brandtbucher Jun 29, 2023
6b4a598
Catch up with main
brandtbucher Jun 29, 2023
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@brandtbucher
brandtbucher committed Jun 23, 2023
commit a76f11dcceb1ba9d28e72d21f2a8eccf0fc16507
20 changes: 20 additions & 0 deletions Doc/library/dis.rst
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Expand Up @@ -529,6 +529,9 @@ result back on the stack.

Implements ``STACK[-1] = not STACK[-1]``.

.. versionchanged:: 3.13
This instruction now requires an exact :class:`bool` operand.


.. opcode:: UNARY_INVERT

Expand All @@ -548,6 +551,13 @@ result back on the stack.
.. versionadded:: 3.5


.. opcode:: TO_BOOL

Implements ``STACK[-1] = bool(STACK[-1])``.

.. versionadded:: 3.13


**Binary and in-place operations**

Binary operations remove the top two items from the stack (``STACK[-1]`` and
Expand Down Expand Up @@ -1130,6 +1140,10 @@ iterations of the loop.
``cmp_op[opname >> 5]``. If the fifth-lowest bit of ``opname`` is set
(``opname & 16``), the result should be coerced to ``bool``.

.. versionchanged:: 3.13
The fifth-lowest bit of the oparg now indicates a forced conversion to
:class:`bool`.


.. opcode:: IS_OP (invert)

Expand Down Expand Up @@ -1192,6 +1206,9 @@ iterations of the loop.
.. versionchanged:: 3.12
This is no longer a pseudo-instruction.

.. versionchanged:: 3.13
This instruction now requires an exact :class:`bool` operand.

.. opcode:: POP_JUMP_IF_FALSE (delta)

If ``STACK[-1]`` is false, increments the bytecode counter by *delta*.
Expand All @@ -1205,6 +1222,9 @@ iterations of the loop.
.. versionchanged:: 3.12
This is no longer a pseudo-instruction.

.. versionchanged:: 3.13
This instruction now requires an exact :class:`bool` operand.

.. opcode:: POP_JUMP_IF_NOT_NONE (delta)

If ``STACK[-1]`` is not ``None``, increments the bytecode counter by *delta*.
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