Provide modeling and runtime detection of imm8 arm extension

xtensor-stack / xsimd

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))

https://xsimd.readthedocs.io/

BSD 3-Clause "New" or "Revised" License

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Closed serge-sans-paille closed 6 months ago

serge-sans-paille commented 6 months ago

Some extra thoughts could be done on the way we model instruction set extensions, I'm not happy with the way it's currently done.

serge-sans-paille commented 6 months ago

This has been tested when compiling https://github.com/mozilla/gemmology/pull/15 and works like a charm, merging.