Add some UNLIKELY to the tests.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2888 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 3 insertions, 3 deletions

diff --git a/exp.c b/exp.c
index feddeb7fe..f4f323ccd 100644
--- a/exp.c
+++ b/exp.c
@@ -64,12 +64,12 @@ mpfr_exp (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode)
   /* result is +Inf when exp(x) >= 2^(__gmpfr_emax), i.e.
      x >= __gmpfr_emax * log(2) */
   d = mpfr_get_d1 (x);
-  if (d >= (double) __gmpfr_emax * LOG2)
+  if (MPFR_UNLIKELY(d >= (double) __gmpfr_emax * LOG2))
     return mpfr_set_overflow (y, rnd_mode, 1);
 
   /* result is 0 when exp(x) < 1/2*2^(__gmpfr_emin), i.e.
      x < (__gmpfr_emin-1) * LOG2 */
-  if (d < ((double) __gmpfr_emin - 1.0) * LOG2)
+  if (MPFR_UNLIKELY(d < ((double) __gmpfr_emin - 1.0) * LOG2))
     {
       /* warning: mpfr_set_underflow rounds away for RNDN */
       if (rnd_mode == GMP_RNDN && d < ((double) __gmpfr_emin - 2.0) * LOG2)
@@ -78,7 +78,7 @@ mpfr_exp (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode)
     }
 
   /* if x < 2^(-precy), then exp(x) i.e. gives 1 +/- 1 ulp(1) */
-  if (expx < -precy)
+  if (MPFR_UNLIKELY(expx < -precy))
     {
       int signx = MPFR_SIGN(x);