[webkit-changes] [WebKit/WebKit] 151366: [JSC] Vector operations should work with CSE

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 151366fdc3f75b2c11040730e5bfb9dabc9188b9
      https://github.com/WebKit/WebKit/commit/151366fdc3f75b2c11040730e5bfb9dabc9188b9
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-02-13 (Mon, 13 Feb 2023)

  Changed paths:
    M Source/JavaScriptCore/b3/B3LowerToAir.cpp
    M Source/JavaScriptCore/b3/B3SIMDValue.h
    M Source/JavaScriptCore/b3/B3Value.cpp
    M Source/JavaScriptCore/b3/B3Value.h
    M Source/JavaScriptCore/b3/B3ValueKey.cpp
    M Source/JavaScriptCore/b3/B3ValueKey.h
    M Source/JavaScriptCore/b3/B3ValueKeyInlines.h
    M Source/JavaScriptCore/jit/SIMDInfo.h
    M Source/JavaScriptCore/wasm/WasmFunctionParser.h

  Log Message:
  -----------
  [JSC] Vector operations should work with CSE
https://bugs.webkit.org/show_bug.cgi?id=252114
rdar://105334819

Reviewed by Keith Miller.

This patch integrates Vector operations into B3 CSE by defining Value::key and ValueKey for them.
We also clean up some vector related code for generating code.

* Source/JavaScriptCore/b3/B3LowerToAir.cpp:
* Source/JavaScriptCore/b3/B3SIMDValue.h:
* Source/JavaScriptCore/b3/B3Value.cpp:
(JSC::B3::Value::key const):
* Source/JavaScriptCore/b3/B3Value.h:
* Source/JavaScriptCore/b3/B3ValueKey.cpp:
(JSC::B3::ValueKey::materialize const):
* Source/JavaScriptCore/b3/B3ValueKey.h:
(JSC::B3::ValueKey::simdInfo const):
(JSC::B3::ValueKey::operator== const):
* Source/JavaScriptCore/b3/B3ValueKeyInlines.h:
(JSC::B3::ValueKey::ValueKey):
* Source/JavaScriptCore/jit/SIMDInfo.h:
(JSC::SIMDInfo::operator==):
(JSC::SIMDInfo::operator!=):

Canonical link: https://commits.webkit.org/260223@main