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Title: gh-104909: Implement conditional stack effects for macros by gvanrossum · Pull Request #105748 · python/cpython · GitHub

Open Graph Title: gh-104909: Implement conditional stack effects for macros by gvanrossum · Pull Request #105748 · python/cpython

X Title: gh-104909: Implement conditional stack effects for macros by gvanrossum · Pull Request #105748 · python/cpython

Description: Currently only conditional output effects in the last sub-instruction are supported. This is needed so we can make progress with splitting opcodes into uops with at most one cache entry or oparg -- some of the opcodes that need splitting have a conditional output effect. Issue: gh-104909

Open Graph Description: Currently only conditional output effects in the last sub-instruction are supported. This is needed so we can make progress with splitting opcodes into uops with at most one cache entry or oparg --...

X Description: Currently only conditional output effects in the last sub-instruction are supported. This is needed so we can make progress with splitting opcodes into uops with at most one cache entry or oparg --...

Opengraph URL: https://github.com/python/cpython/pull/105748

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4291adf Fix types and bug for pseudos gvanrossum Jun 12, 2023 https://github.com/python/cpython/pull/105748/commits/4291adf7bf97b51cf1981cf1da053e583e0a293b
eee069c Example: macrofy _LOAD_GLOBAL_BUILTIN gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/eee069c8207cd882716caa2a1905d95944ef6b47
3bb5557 Fix conditional stack output effect metadata gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/3bb5557250ac7a64eb773d07340227ff5b970603
035d13b Attempt adding conditionals to mac.stack gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/035d13bb634a8daaeae2567a3c2bfac34d006277
c4b88a9 Fix macros with conditional output effect gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/c4b88a9480166eaf350de876ef310ef5f0ca7ce7
457e501 Revert "Example: macrofy _LOAD_GLOBAL_BUILTIN" gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/457e501fe633932bd49da1058c2606cf70aad211
dec34ef Regenerate after reverting example gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/dec34ef3ebdb7a52419223c2ca68e1a70ee59a3a
b82c4b8 Merge remote-tracking branch 'origin/main' into cond-effect-2 gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/b82c4b8d4122e2d6b19ca3c26807f5ecee8f898d
63e498e Rename unconditional to init_null (with reverted sense) gvanrossum Jun 13, 2023 https://github.com/python/cpython/pull/105748/commits/63e498e1a0358704ea138847f12736c3af5f1589
f9e11e0 Add test; fix stack effect bug gvanrossum Jun 14, 2023 https://github.com/python/cpython/pull/105748/commits/f9e11e0b3767170464b9230cccdc581fb4d5e8a9
958e9f1 Merge branch 'main' into cond-effect-2 gvanrossum Jun 14, 2023 https://github.com/python/cpython/pull/105748/commits/958e9f114eaf2d1fda2d06eeb67fa86e9e3af430
fb905d7 Make the test more thorough gvanrossum Jun 14, 2023 https://github.com/python/cpython/pull/105748/commits/fb905d7fb36a862f1c329dc73e3d861f5a033c7e
846a161 Better way to solve the 'init_null' problem gvanrossum Jun 14, 2023 https://github.com/python/cpython/pull/105748/commits/846a161f671533e2a3103732daf3f4c5f9fe9008
3551576 Merge branch 'main' into cond-effect-2 gvanrossum Jun 14, 2023 https://github.com/python/cpython/pull/105748/commits/355157603860413f6684cd364fb299316ec36397
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