[webkit-changes] [WebKit/WebKit] 28cd49: Refactor IPInt entry and return paths

[Daniel Liu]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 28cd493e3325ad45bb6c47b7c33c619d11715863
      https://github.com/WebKit/WebKit/commit/28cd493e3325ad45bb6c47b7c33c619d11715863
  Author: Daniel Liu <danlliu at umich.edu>
  Date:   2024-10-14 (Mon, 14 Oct 2024)

  Changed paths:
    M Source/JavaScriptCore/assembler/JITOperationList.cpp
    M Source/JavaScriptCore/bytecode/BytecodeList.rb
    M Source/JavaScriptCore/llint/InPlaceInterpreter.asm
    M Source/JavaScriptCore/llint/InPlaceInterpreter32_64.asm
    M Source/JavaScriptCore/llint/InPlaceInterpreter64.asm
    M Source/JavaScriptCore/llint/LLIntThunks.cpp
    M Source/JavaScriptCore/llint/LowLevelInterpreter.asm
    M Source/JavaScriptCore/runtime/Gate.h
    M Source/JavaScriptCore/wasm/WasmIPIntSlowPaths.cpp

  Log Message:
  -----------
  Refactor IPInt entry and return paths
https://bugs.webkit.org/show_bug.cgi?id=280844
rdar://137227009

Reviewed by Yusuke Suzuki and Justin Michaud.

This patch aligns the IPInt entry and exit paths with LLInt's entry and exit. This fixes issues with
pointer tagging during execution.

* Source/JavaScriptCore/assembler/JITOperationList.cpp:
(JSC::llintOperations):
* Source/JavaScriptCore/bytecode/BytecodeList.rb:
* Source/JavaScriptCore/llint/InPlaceInterpreter.asm:
* Source/JavaScriptCore/llint/LLIntThunks.cpp:
(JSC::LLInt::inPlaceInterpreterEntryThunk):

Canonical link: https://commits.webkit.org/285137@main



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