[webkit-changes] [WebKit/WebKit] c0a796: [Wasm-GC] Free several LLInt opcodes for GC instru...

[Asumu Takikawa]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c0a7961838627e01f8bd571b69459fde002a3159
      https://github.com/WebKit/WebKit/commit/c0a7961838627e01f8bd571b69459fde002a3159
  Author: Asumu Takikawa <asumu at igalia.com>
  Date:   2022-12-17 (Sat, 17 Dec 2022)

  Changed paths:
    M Source/JavaScriptCore/bytecode/BytecodeList.rb
    M Source/JavaScriptCore/llint/WebAssembly.asm
    M Source/JavaScriptCore/llint/WebAssembly32_64.asm
    M Source/JavaScriptCore/llint/WebAssembly64.asm
    M Source/JavaScriptCore/wasm/WasmLLIntGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmSlowPaths.cpp
    M Source/JavaScriptCore/wasm/WasmSlowPaths.h

  Log Message:
  -----------
  [Wasm-GC] Free several LLInt opcodes for GC instructions
https://bugs.webkit.org/show_bug.cgi?id=249503

Reviewed by Yusuke Suzuki and Justin Michaud.

This patch frees some space in the Wasm LLInt opcode space by merging
opcodes for related instructions in the Wasm GC proposal.

* Source/JavaScriptCore/bytecode/BytecodeList.rb:
* Source/JavaScriptCore/llint/WebAssembly.asm:
* Source/JavaScriptCore/llint/WebAssembly32_64.asm:
* Source/JavaScriptCore/llint/WebAssembly64.asm:
* Source/JavaScriptCore/wasm/WasmLLIntGenerator.cpp:
(JSC::Wasm::LLIntGenerator::addI31GetS):
(JSC::Wasm::LLIntGenerator::addI31GetU):
(JSC::Wasm::LLIntGenerator::addArrayNew):
(JSC::Wasm::LLIntGenerator::addArrayNewDefault):
* Source/JavaScriptCore/wasm/WasmSlowPaths.cpp:
(JSC::LLInt::WASM_SLOW_PATH_DECL):
* Source/JavaScriptCore/wasm/WasmSlowPaths.h:

Canonical link: https://commits.webkit.org/258048@main