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Commits on Feb 13, 2026

• [JSC] Improve op_mod for int32 uses and add LOL support

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  kmiller68

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Commits on Jan 31, 2026

• [LOL] Add remaining jump bytecodes

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  kmiller68

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Commits on Jan 8, 2026

• [LOL] Add support for resolve/put_to_scope

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  kmiller68

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Commits on Dec 10, 2025

• Remove various supportsFloatingPoint MacroAssembler methods that are always true

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  kmiller68

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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 May 13, 2024

• Reduce String ref/deref churn in JSC by 60% on JetStream2

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  kmiller68

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Commits on Oct 2, 2023

• Unreviewed, revert 267869@main, potential MotionMark regression

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  Constellation

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Commits on Sep 11, 2023

• [JSC] Add emitGetVirtualRegisters which loads multiple registers via ldp if possible

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  Constellation

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Commits on Jul 29, 2023

• [JSC] Add OperandTypes to bitops

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  Constellation

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• [JSC] Use BinaryArithProfile for bitops

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  Constellation

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Commits on Jul 28, 2023

• [JSC] op_bitnot should use UnaryArithProfile

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  Constellation

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Commits on Oct 19, 2022

• Refactor RegisterSet to support 128-bit widths

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  justinmichaud

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  Justin Michaud

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Commits on Oct 15, 2022

• Unreviewed, revert 255583@main because of build breakage

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  Constellation

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• Refactor RegisterSet to support 128-bit widths

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  justinmichaud

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  Justin Michaud

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Commits on Sep 6, 2022

• [JSC] Optimization of Comparison Operators in Baseline

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  hyjorc1

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Commits on Aug 23, 2022

• Introduce WTF::CodePtr and use it to replace MetaAllocatorPtr, MacroAssemblerCodePtr, and FunctionPtr.

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  Mark Lam

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Commits on Apr 6, 2022

• [JSC] Strictly annotate pointers with TrustedImmPtr in CCallHelpers

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  Constellation

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Commits on Mar 3, 2022

• Refactor OpcodeTraits to support the possibility of having 2-byte WASM opcode ids in bytecode streams

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  Justin Michaud

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Commits on Mar 1, 2022

• [JSC] Port EXTRA_CTI_THUNKS to all platforms

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  gezalore

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  webkit-commit-queue

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Commits on Jan 17, 2022

• Fix C++20 build warnings with GCC

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  lauromoura

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Commits on Dec 19, 2021

• [JSC] OpPow should have a "small int exponent" fast path at lower tiers

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  rkirsling

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Commits on Nov 30, 2021

• [JSC] Unify most Baseline ops between JSVALUE64 and JSVALUE32_64

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  gezalore

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  webkit-commit-queue

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Commits on Nov 22, 2021

• [JSC] Make sharing of unlinked baseline code possible on JSVALUE32_64

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  gezalore

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  webkit-commit-queue

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Commits on Sep 28, 2021

• Make byte codes with arithmetic profiles switch to using an index instead of a pointer in metadata

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  saambarati

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Commits on Sep 27, 2021

• Build an unlinked baseline JIT

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  saambarati

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• Unreviewed, reverting r283102, r283103 and r283104.

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  webkit-commit-queue

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• Build an unlinked baseline JIT

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  saambarati

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Commits on Sep 26, 2021

• Unreviewed, reverting r283083 and r283088.

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  webkit-commit-queue

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• Make byte codes with arithmetic profiles switch to using an index instead of a pointer in metadata

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  saambarati

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Commits on Sep 25, 2021

• Build an unlinked baseline JIT

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  saambarati

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Commits on Aug 21, 2021

• [JSC] Simplify moveIntsToDouble

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  Constellation

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Commits on Apr 14, 2021

• Keep UniqueRef<MathICGenerationState> instead of MathICGenerationState in HashTables

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  Alex Christensen

  authored and

  webkit-commit-queue

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Commits on Sep 29, 2020

• Use JSC_DECLARE_JIT_OPERATION / JSC_DECLARE_CUSTOM_GETTER / JSC_DECLARE_CUSTOM_SETTER

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  Constellation

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Commits on May 15, 2020

• [IWYU] Remove unnecessary includes from JSC implementation files

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  rkirsling

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Commits on May 13, 2020

• Making 32-bits JIT build without Unified Build system

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  caiolima

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