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Added ESP32-S3 SIMD

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@bitbank2 bitbank2 released this 28 Jan 12:21
· 36 commits to master since this release
8ebbcf3

This release adds initial support for accelerating the decode by using the ESP32-S3's SIMD instructions. My measurements show a 20-40% speedup depending on the options. I wrote a short blog post about how I figured out how to use these instructions here:

https://bitbanksoftware.blogspot.com/2024/01/surprise-esp32-s3-has-few-simd.html