tree c75096e19db1ec77139c4b6d0aa62e197b77a2b6
parent cf3e3615bf173d77e7dcb7a4bf5cdca62ab2a7ab
author Thomas Lively <tlively@google.com> 1659594517 -0700
committer Copybara-Service <copybara-worker@google.com> 1659595360 -0700

[WebAssembly] Improve codegen for v128.bitselect

Add patterns selecting ((v1 ^ v2) & c) ^ v2 and ((v1 ^ v2) & ~c) ^ v2 to
v128.bitselect.

Resolves #56827.

Reviewed By: aheejin

Differential Revision: https://reviews.llvm.org/D131131

GitOrigin-RevId: b19de814add2c2d9496c0b2fcc8a47024a58e491