Bug 246348

Summary:	[SIMD] Register Allocation support
Product:	WebKit	Reporter:	Justin Michaud <justin_michaud>
Component:	JavaScriptCore	Assignee:	Justin Michaud <justin_michaud>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P1	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	222382

Description Justin Michaud 2022-10-11 09:56:13 PDT

Today, we disable the linear scan and graph coloring register allocators. Make them support vectors, and remove all of the RegisterSet hacks of the form (useWASMSIMD() ? Width128 : Width64) when constructing clobber sets.

Comment 1 Radar WebKit Bug Importer 2022-10-18 09:57:33 PDT

<rdar://problem/101296695>

Comment 2 Justin Michaud 2022-11-30 18:04:22 PST

Pull request: https://github.com/WebKit/WebKit/pull/7002

Comment 3 EWS 2022-12-07 16:06:52 PST

Committed 257519@main (244d75cd9da4): <https://commits.webkit.org/257519@main>

Reviewed commits have been landed. Closing PR #7002 and removing active labels.