diff options
| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-05-23 23:21:13 +0200 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-05-23 23:21:13 +0200 |
| commit | ae7cbcdb411f86c4e11e4c3da21a4968b97f2858 (patch) | |
| tree | e34aba63c1746bf8e84c46f43ba3f16fc5f0cb5e /mpz/root.c | |
| parent | 9a031234bde3abdee5de779604feab6e30abb0fb (diff) | |
| download | gmp-ae7cbcdb411f86c4e11e4c3da21a4968b97f2858.tar.gz | |
Mark failing branches with UNLIKELY.
Diffstat (limited to 'mpz/root.c')
| -rw-r--r-- | mpz/root.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mpz/root.c b/mpz/root.c index ece0a997b..3751a170a 100644 --- a/mpz/root.c +++ b/mpz/root.c @@ -32,12 +32,12 @@ mpz_root (mpz_ptr root, mpz_srcptr u, unsigned long int nth) us = SIZ(u); /* even roots of negatives provoke an exception */ - if (us < 0 && (nth & 1) == 0) + if (UNLIKELY (us < 0 && (nth & 1) == 0)) SQRT_OF_NEGATIVE; /* root extraction interpreted as c^(1/nth) means a zeroth root should provoke a divide by zero, do this even if c==0 */ - if (nth == 0) + if (UNLIKELY (nth == 0)) DIVIDE_BY_ZERO; if (us == 0) |