8000 gh-93554: Conditional jumps only jump forward by iritkatriel · Pull Request #96318 · python/cpython · GitHub
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gh-93554: Conditional jumps only jump forward #96318

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Merged
merged 11 commits into from
Sep 1, 2022
Merged

gh-93554: Conditional jumps only jump forward #96318

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c9e1106
transform conditional backward branches
iritkatriel Aug 26, 2022
28e8bbd
remove directed conditional branch opcodes
iritkatriel Aug 26, 2022
5c983d8
update dis.rst
iritkatriel Aug 26, 2022
bf1c52f
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 26, 2022
8a3d017
use basicblock_last_instr
iritkatriel Aug 26, 2022
97a80aa
add news
iritkatriel Aug 26, 2022
718025d
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 30, 2022
22e0b30
fix versionadded in dis.rst
iritkatriel Aug 31, 2022
e31029b
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 31, 2022
35a47ee
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Sep 1, 2022
e87887c
magic number
iritkatriel Sep 1, 2022
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fix versionadded in dis.rst
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@iritkatriel
iritkatriel committed Aug 31, 2022
commit 22e0b30f073639372bd6b1cfdaf196ef9c6e82c3
12 changes: 8 additions & 4 deletions Doc/library/dis.rst
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Expand Up @@ -1003,22 +1003,26 @@ iterations of the loop.

If TOS is true, increments the bytecode counter by *delta*. TOS is popped.

.. versionadded:: 3.11
.. versionchanged:: 3.11
The oparg is now a relative delta rather than an absolute target.
This opcode is a pseudo-instruction, replaced in final bytecode by
the directed versions (forward/backward).

.. versionchanged:: 3.12
This is no longer a pseudo-instruction.


.. opcode:: POP_JUMP_IF_FALSE (delta)

If TOS is false, increments the bytecode counter by *delta*. TOS is popped.

.. versionadded:: 3.11
.. versionchanged:: 3.11
The oparg is now a relative delta rather than an absolute target.
This opcode is a pseudo-instruction, replaced in final bytecode by
the directed versions (forward/backward).

.. versionchanged:: 3.12
This is no longer a pseudo-instruction.


.. opcode:: POP_JUMP_IF_NOT_NONE (delta)

If TOS is not ``None``, increments the bytecode counter by *delta*. TOS is popped.
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