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Commits on Mar 30, 2026

• Adopt NODELETE in more places in Source/**

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Commits on Feb 19, 2026

• Adopt `NODELETE` annotation in more places in JavaScriptCore/

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Commits on Feb 9, 2026

• [JSC] Fix edge case issue of cached imm in ARM64

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Commits on Feb 4, 2026

• [JSC] BBQ should use moveConditionally32 for BrTable

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Commits on Jan 29, 2026

• [JSC] Add constant materialization JIT code for x64

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Commits on Jan 14, 2026

• [JSC] Extend Float16, Float, Double, V128 constant materialization

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Commits on Jan 5, 2026

• [JSC] Allow same registers for src and dst in MacroAssemblerX86_64::negateDouble / negateFloat

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Commits on Dec 20, 2025

• Use WTF::move() instead of WTFMove() macro in Source/JavaScriptCore

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Commits on Nov 21, 2025

• Add MacroAssembler emitters for load of 8, 16, and 32 bit values that sign extend into 32 or 64 bit registers.

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  Mark Lam

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Commits on Sep 19, 2025

• [JSC] Do not elide atomic and with -1 on x86

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  syg

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Commits on Sep 16, 2025

• [JSC] Add signbit test code generation on ARM64

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Commits on Aug 29, 2025

• Change Options::initialize() to be able to take a lambda for options customization.

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  Mark Lam

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Commits on Apr 26, 2025

• [JSC] Sign extension and sign extended load clears high bits

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Commits on Mar 16, 2025

• [JSC] Int52Rep should be aware of NodeBytecodeNeedsNegZero

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Commits on Nov 19, 2024

• Replace WTF::bitwise_cast with std::bit_cast

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  cdumez

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Commits on Nov 8, 2024

• Added some missing cases of WTF_ALLOW_UNSAFE_BUFFER_USAGE

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Commits on Sep 22, 2024

• Remove unnecessary uses of reinterpret_cast

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Commits on Jul 31, 2024

• TZone update - Eliminate type registration, update seeding and add logging

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Commits on Jul 9, 2024

• Enable FTL on Windows

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  iangrunert

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Commits on May 23, 2024

• Remove more X86 JIT related remainings

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Commits on Apr 20, 2024

• Reduce use of `const char*`

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Commits on Feb 16, 2024

• TZone: Use TZone Allocation in WebKit Processes

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Commits on Feb 14, 2024

• [JSC] Simplify PerfLog

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• TZone: Implement TZone Allocation on JavaScriptCore Types

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Commits on Feb 6, 2024

• [JSC] Refine B3 and masm tests for EXTR pattern detection and application

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Commits on Feb 1, 2024

• Remove the obsolete testCagePreservesPACFailureBit since we no longer use the PAC Cage.

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  Mark Lam

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Commits on Jan 24, 2024

• [JSC] Remove CagedPtr's Data PAC tagging since it is not adding values

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Commits on Jan 10, 2024

• [JSC] Remove unmaintained MIPS support for JIT/LLInt

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  jjgriego

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Commits on Nov 8, 2023

• Fix compilation failures on ARM64 linux

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  jyavenard

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Commits on Jun 14, 2023

• [JSC] Inline DoubleToInt52 in DFG and FTL

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Commits on May 22, 2023

• Ensure that tagArrayPtr's size diversifier's top 16 bits are always 0.

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  Mark Lam

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  robert-jenner

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Commits on May 20, 2023

• [JSC] Use ZeroReg for store8 / store16 in ARM64 B3/Air

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Commits on Apr 21, 2023

• [JSC] adjust for Windows calling convention

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Commits on Apr 10, 2023

• wtf/Process.h is conflicting with process.h on Windows

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Commits on Apr 9, 2023

• Add WTF::exitProcess and WTF::terminateProcess

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