Recently I spoke about a LZ4 decompression routine I converted from 6502 code into a Arm Cortex-M0 code.
For some reason, I could not find my decompression routine, so I decided to convert it again. The result is below; the routine is now…
Some of us need to find out how many leading zero-bits there are in a 32-bit word. Such a feature is useful on many occasions, especially when writing a fast divide subroutine.
The Cortex-M3 and later have a CLZ instruction which can count…
I saw what looks like the start of a series of short videos on the ARMflix YouTube channel.
Of course, it doesn't go into much details, but I thought it was a simple way to discover the series.
As they come up, anyone please feel free to edit this…
