[webkit-changes] [WebKit/WebKit] 887079: Update IPInt SIMD to use OfflineASM

[Daniel Liu]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 887079092fa848bb96985674473e6a20ccb150d2
      https://github.com/WebKit/WebKit/commit/887079092fa848bb96985674473e6a20ccb150d2
  Author: Daniel Liu <danlliu at umich.edu>
  Date:   2023-08-25 (Fri, 25 Aug 2023)

  Changed paths:
    M Source/JavaScriptCore/llint/InPlaceInterpreter.asm
    M Source/JavaScriptCore/offlineasm/arm64.rb
    M Source/JavaScriptCore/offlineasm/ast.rb
    M Source/JavaScriptCore/offlineasm/instructions.rb
    M Source/JavaScriptCore/offlineasm/parser.rb
    M Source/JavaScriptCore/offlineasm/registers.rb
    M Source/JavaScriptCore/offlineasm/transform.rb
    M Source/JavaScriptCore/offlineasm/x86.rb

  Log Message:
  -----------
  Update IPInt SIMD to use OfflineASM
https://bugs.webkit.org/show_bug.cgi?id=260627
rdar://114346517

Reviewed by Yusuke Suzuki.

Updated the offline assembler to support emitting SIMD registers and a single test instruction (umov) for ARM64.

* Source/JavaScriptCore/llint/InPlaceInterpreter.asm:
* Source/JavaScriptCore/offlineasm/arm64.rb:
* Source/JavaScriptCore/offlineasm/ast.rb:
* Source/JavaScriptCore/offlineasm/instructions.rb:
* Source/JavaScriptCore/offlineasm/parser.rb:
* Source/JavaScriptCore/offlineasm/registers.rb:
* Source/JavaScriptCore/offlineasm/transform.rb:

Canonical link: https://commits.webkit.org/267318@main