An interesting article regarding SIMD in libPNG (although not in deflate as complained about): https://optidash.ai/blog/the-case-of-the-missing-simd-code https:

An interesting article regarding SIMD in libPNG (although not in deflate as complained about): https://optidash.ai/blog/the-case-of-the-missing-simd-code https://optidash.ai/blog/the-case-of-the-missing-simd-code