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Optimize float division operations by mutating uniquely-referenced operands in place (JIT only) #146393

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Optimize float division operations by mutating uniquely-referenced operands in place (JIT only)#146393
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interpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagetopic-JITtype-featureA feature request or enhancement

Description

@eendebakpt
eendebakpt
opened on Mar 24, 2026

Feature or enhancement

Proposal:

Continuation of #146306 for float divisions. This would allow divisions like 2. / (x+y) to be performed inplace.

Has this already been discussed elsewhere?

No response given

Links to previous discussion of this feature:

No response

Linked PRs

Activity

  1. eendebakpt
    added
    type-featureA feature request or enhancement
    on Mar 24, 2026
  2. StanFromIreland
    added
    interpreter-core(Objects, Python, Grammar, and Parser dirs)
    topic-JIT
    performancePerformance or resource usage
    on Mar 24, 2026
  3. Fidget-Spinner
    added 2 commits that reference this issue on Apr 14, 2026

    gh-146393: Optimize float division operations by mutating uniquely-re…

    95cbd4a

    gh-146393: Use recorded type instead of instance in BINARY_OP (#148569)

    5c3deca
  4. Fidget-Spinner
    closed this as completedon Apr 15, 2026
  5. Fidget-Spinner
    added a commit that references this issue on Apr 17, 2026

    gh-146393: Remove special character in optimizer_bytecodes.c (#148693)

    db3e990
  6. ljfp
    added 3 commits that reference this issue on Apr 25, 2026

    pythongh-146393: Optimize float division operations by mutating uniqu…

    5122e41

    pythongh-146393: Use recorded type instead of instance in BINARY_OP (p…

    17d9d16

    pythongh-146393: Remove special character in optimizer_bytecodes.c (p…

    f4e3215
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