Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: fa4c5e01279a8be85fde8aebb9bc9632e3b83a3c
      
https://github.com/WebKit/WebKit/commit/fa4c5e01279a8be85fde8aebb9bc9632e3b83a3c
  Author: Yusuke Suzuki <[email protected]>
  Date:   2025-05-02 (Fri, 02 May 2025)

  Changed paths:
    M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
    M Source/JavaScriptCore/jit/AssemblyHelpers.h

  Log Message:
  -----------
  [JSC] Micro-cleanup for Int52 detection in JIT
https://bugs.webkit.org/show_bug.cgi?id=292452
rdar://150541073

Reviewed by Yijia Huang.

This patch is preparation for trying non-shifted Int52 representation.
This patch cleans up isInt52 operation in JIT and extracting it to be
more easily usable in the other places.

* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::compileCompareStrictEq):
* Source/JavaScriptCore/jit/AssemblyHelpers.h:
(JSC::AssemblyHelpers::isStrictInt52):
(JSC::AssemblyHelpers::isNotStrictInt52):
(JSC::AssemblyHelpers::branchConvertDoubleToInt52):

Canonical link: https://commits.webkit.org/294450@main



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