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Applications and Porting / Re: [DEV] JIT support for Firefox
« on: October 07, 2026, 09:33:37 am »Quote
Brings JIT compilation to PPC64 — both little-endian (ppc64le) and big-endian (ppc64/ppc64be, ELFv1 and ELFv2) — targeting POWER8+ (ISA v2.07+) with POWER9 (ISA v3.0) / POWER10 (ISA 3.1) optimizations, plus a big-endian-only PowerPC 970 (ISA v2.01, pre-VSX / Apple G5) fallback tier. Enables SpiderMonkey's Baseline interpreter, Baseline and Ion JIT compilers, the native regexp JIT, plus full WebAssembly support — tiering, SIMD, huge memory, JSPI, tail calls, and atomics.
https://github.com/runlevel5/firefox-ppc64/pull/2

