[webkit-changes] [WebKit/WebKit] 93b391: [JSC][WASM] Fix and re-enable WASM tail calls on a...

[Max Rottenkolber]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 93b391edc5fc006dbd4fe0e3e16e78d9de7b0338
      https://github.com/WebKit/WebKit/commit/93b391edc5fc006dbd4fe0e3e16e78d9de7b0338
  Author: Max Rottenkolber <maximilian at igalia.com>
  Date:   2024-10-08 (Tue, 08 Oct 2024)

  Changed paths:
    M Source/JavaScriptCore/runtime/Options.cpp
    M Source/JavaScriptCore/runtime/OptionsList.h
    M Source/JavaScriptCore/wasm/WasmBBQJIT.cpp

  Log Message:
  -----------
  [JSC][WASM] Fix and re-enable WASM tail calls on armv7
https://bugs.webkit.org/show_bug.cgi?id=281064

Reviewed by Justin Michaud.

We implement wasm tail calls (notably the argument
shuffling) for armv7.

We also re-enable wasm tail calls on armv7 by default.

* Source/JavaScriptCore/runtime/Options.cpp:
(JSC::Options::notifyOptionsChanged):
* Source/JavaScriptCore/runtime/OptionsList.h:
* Source/JavaScriptCore/wasm/WasmBBQJIT.cpp:
(JSC::Wasm::BBQJITImpl::BBQJIT::emitTailCall):
(JSC::Wasm::BBQJITImpl::BBQJIT::emitIndirectTailCall):

Canonical link: https://commits.webkit.org/284848@main



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