Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0a4104e0b60093e4613e26650eba2d842d807071
      
https://github.com/WebKit/WebKit/commit/0a4104e0b60093e4613e26650eba2d842d807071
  Author: Dan Hecht <dan.he...@apple.com>
  Date:   2025-09-09 (Tue, 09 Sep 2025)

  Changed paths:
    A JSTests/wasm/stress/simd-instructions-construct.js
    M JSTests/wasm/stress/simd-instructions-lib.js
    M Source/JavaScriptCore/llint/InPlaceInterpreter64.asm
    M Source/JavaScriptCore/wasm/WasmIPIntGenerator.cpp

  Log Message:
  -----------
  WASM IPInt SIMD: implement shuffle, swizzle, splat
https://bugs.webkit.org/show_bug.cgi?id=298598
rdar://160199182

Reviewed by Yusuke Suzuki.

Implement SIMD shuffle, swizzle and splat instructions in
IPInt for ARM64.

Add test cases to verify each instruction.

* JSTests/wasm/stress/simd-instructions-construct.js: Added.
* JSTests/wasm/stress/simd-instructions-lib.js:
(scalarToWasmText):
(export.async runSIMDTests):
* Source/JavaScriptCore/llint/InPlaceInterpreter64.asm:
* Source/JavaScriptCore/wasm/WasmIPIntGenerator.cpp:
(JSC::Wasm::IPIntGenerator::addSIMDSplat):
(JSC::Wasm::IPIntGenerator::addSIMDShuffle):

Canonical link: https://commits.webkit.org/299763@main



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