tree f58226481015c874ac88ddf3a41009972299fac8
parent fc630bd3735f6d0f0a30de4b1fa8fb192d2b186d
author Willy Tarreau <w@1wt.eu> 1551783895 +0100
committer Willy Tarreau <w@1wt.eu> 1551962884 +0100
encoding latin1

MINOR: tools: implement my_flsl()

We already have my_ffsl() to find the lowest bit set in a word, and
this patch implements the search for the highest bit set in a word.
On x86 it uses the bsr instruction and on other architectures it
uses an efficient implementation.