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| author |   Ian Lance Taylor <ian@airs.com> | 2009-03-30 23:17:11 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2009-03-30 23:17:11 +0000 |
| commit | 154b857c95773f7ea7fa3b5cb5ad90b0b06c2760 (patch) | |
| tree | b4fadfb926d8c81b16f828c1cef4f944e244d9da /gold/ffsll.c | |
| parent | binutils/ (diff) | |
| download | binutils-gdb-154b857c95773f7ea7fa3b5cb5ad90b0b06c2760.tar.gz binutils-gdb-154b857c95773f7ea7fa3b5cb5ad90b0b06c2760.tar.bz2 binutils-gdb-154b857c95773f7ea7fa3b5cb5ad90b0b06c2760.zip | |
* ffsll.c (ffsll): Correct implementation.
Diffstat (limited to 'gold/ffsll.c')
| -rw-r--r-- | gold/ffsll.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gold/ffsll.c b/gold/ffsll.c index aeae845f094..b247bc30af3 100644 --- a/gold/ffsll.c +++ b/gold/ffsll.c @@ -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; } |