FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* ffsll.c (ffsll): Correct implementation.

Browse source
This commit is contained in:
Ian Lance Taylor 2009-03-30 23:17:11 +00:00
parent 93abc97ad2
commit 154b857c95
2 changed files with 12 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gold/ChangeLog
View file

@ -1,3 +1,7 @@
2009-03-30 Ian Lance Taylor <iant@google.com>
* ffsll.c (ffsll): Correct implementation.
2009-03-27 Ian Lance Taylor <iant@google.com>
* ffsll.c: New file.

11
gold/ffsll.c
View file

@ -36,8 +36,13 @@ ffsll (long long arg)
unsigned long long i;
int ret;
ret = 0;
for (i = (unsigned long long) arg; i != 0; i >>= 1)
++ret;
if (arg == 0)
ret = 0;
else
{
ret = 1;
for (i = (unsigned long long) arg; (i & 1) == 0; i >>= 1)
++ret;
}
return ret;
}