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Commits on Mar 19, 2026

• [JSC] Use wasm SIMD optimizations in x64 too

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• [JSC] Flush ProfilerSupport queue at jsc shell exit

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Commits on Mar 16, 2026

• [JSC] Add more SIMD lowering

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Commits on Mar 15, 2026

• [JSC] Use simple ARM64 shl, ushr, sshr

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• [CSS JIT] Add dumpCSSJITDisassembly runtime option

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Commits on Mar 14, 2026

• [JSC] Implement SIMD Shuffle reduction

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Commits on Mar 9, 2026

• [JSC] Add SourceDump option to JITDump

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• Adopt LIFETIME_BOUND in more places in JavaScriptCore

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Commits on Mar 6, 2026

• [JSC] Add IRDump option with JITDump

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Commits on Mar 5, 2026

• [JSC] Bytecode profiler should include JIT comments

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Commits on Feb 19, 2026

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

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Commits on Feb 14, 2026

• Unreviewed, reverting 307528@main.

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• Move FastJITPermissions.h to WTF library

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Commits on Feb 13, 2026

• [JSC] Add initial support for Windows ARM64

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

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Commits on Feb 12, 2026

• [YARR] Implement BitInTable SIMD search in RegExp

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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 5, 2026

• [JSC] op_create_rest can compute the length itself

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Commits on Feb 4, 2026

• [JSC] BBQ should use moveConditionally32 for BrTable

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Commits on Jan 31, 2026

• [JSC] Implement RegExp SIMD path for x64 too

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Commits on Jan 30, 2026

• [JSC] Attach wasm binary hash to internal wasm function name for debugging

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Commits on Jan 29, 2026

• [JSC] Add constant materialization JIT code for x64

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• [JSC] Add SIMD search path for RegExp fast search

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Commits on Jan 26, 2026

• Drop unnecessary usage of ternary operator in JavaScriptCore

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Commits on Jan 25, 2026

• Me fix FIMXE

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Commits on Jan 22, 2026

• [JSC] Use movaps instead of vmovaps in probe trampoline on non-AVX x86_64

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Commits on Jan 18, 2026

• Replace RefPtr with Ref in Vector in JSC, take 2

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Commits on Jan 15, 2026

• Unreviewed, reverting 305422@main.

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Commits on Jan 14, 2026

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

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Commits on Jan 13, 2026

• [JSC] Implement ccmp / ccmn chain

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Commits on Jan 11, 2026

• Replace RefPtr with Ref in Vector in JSC

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• Drop WTF WARN_UNUSED_RETURN and directly use C++17 [[nodiscard]]

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Commits on Jan 5, 2026

• [JSC] Use createDumpFile for JSC text markers file

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

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Commits on Jan 3, 2026

• [JSC] Add dumpIonGraph option

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