Wasmtime GitHub notifications bot (Aug 29 2026 at 15:03): Wasmtime GitHub notifications bot (Aug 29 2026 at 15:03):yagehu opened PR #14233 from yagehu:opt to bytecodealliance:main:
This commit adds several bitops mid-end optimization rules and filetests that target them. These filetests fail to optimize on main without these new rules.
~x ^ ~y --> x ^ y ~x & (x ^ y) --> ~x & y x & (x ^ y) --> x & ~y ~(~x ^ y) --> x ^ y x ^ (x & y) --> x & ~y (x | y) ^ y --> x & ~y
Wasmtime GitHub notifications bot (Aug 29 2026 at 15:03):yagehu requested cfallin for a review on PR #14233.
Wasmtime GitHub notifications bot (Aug 29 2026 at 15:03):yagehu requested wasmtime-compiler-reviewers for a review on PR #14233.
Wasmtime GitHub notifications bot (Aug 29 2026 at 18:44):github-actions[bot] added the label cranelift on PR #14233.
Wasmtime GitHub notifications bot (Aug 29 2026 at 18:44):github-actions[bot] added the label isle on PR #14233.
Wasmtime GitHub notifications bot (Aug 29 2026 at 18:44):github-actions[bot] commented on PR #14233:
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cc @avanhatt, @cfallin, @fitzgen, @mmcloughlin
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Last updated: Aug 30 2026 at 09:07 UTC