[libre-riscv-dev] Some general instruction ideas

Lauri Kasanen cand at gmx.com
Fri Jan 24 15:33:48 GMT 2020


On Fri, 24 Jan 2020 16:03:12 +0100
whygee at f-cpu.org wrote:

> compression/decompression (and others) need specific instruction for
> bitstream insertion/extraction, which is quite a delicate subject

It's not full decompression, but such a byte-level memcpy is a big part
of zlib, lz4, and similar lz-type codec decompression. "Repeat this
pattern from the past N times".

- Lauri



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