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[Cranelift] (x & y) | ~(x ^ y) => ~(x ^ y)#12686

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fitzgen merged 2 commits intobytecodealliance:mainfrom
myunbin:cranelift-bitops-bor-band-bnot-bxor
Feb 27, 2026
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[Cranelift] (x & y) | ~(x ^ y) => ~(x ^ y)#12686
fitzgen merged 2 commits intobytecodealliance:mainfrom
myunbin:cranelift-bitops-bor-band-bnot-bxor

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@myunbin myunbin commented Feb 27, 2026

This PR adds a Cranelift bitops simplification rule:

(x & y) | ~(x ^ y) => ~(x ^ y)

This is my first contribution via pull request, so please let me know if anything should be adjusted (naming, conventions, tests, or anything else).

@myunbin myunbin requested a review from a team as a code owner February 27, 2026 06:45
@myunbin myunbin requested review from fitzgen and removed request for a team February 27, 2026 06:45
@github-actions github-actions bot added cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language labels Feb 27, 2026
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cc @cfallin, @fitzgen

Details This issue or pull request has been labeled: "cranelift", "isle"

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Thanks!

@fitzgen fitzgen added this pull request to the merge queue Feb 27, 2026
Merged via the queue into bytecodealliance:main with commit f6c69b0 Feb 27, 2026
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