diff options
| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2014-06-30 09:57:36 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2014-06-30 09:57:36 +0000 |
| commit | db110f3c56448f3084cc474bf4185ee2486ae96b (patch) | |
| tree | 24f505fec32f9b67f9820330704f60a79bf9ada8 /tests/tdiv_ui.c | |
| parent | 4be6dad958efb74af2abde7c50f654ebcbb4d7d2 (diff) | |
| download | mpfr-db110f3c56448f3084cc474bf4185ee2486ae96b.tar.gz | |
New macros for mpfr_{mul,div}_ui to optimize the call when the integer
is a constant number that is a power of 2.
New macros for mpfr_{mul,div}_si to optimize the call when the integer
is a constant number that is positive.
(Modified patch from Patrick Pélissier)
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9111 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/tdiv_ui.c')
| -rw-r--r-- | tests/tdiv_ui.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/tdiv_ui.c b/tests/tdiv_ui.c index 043a092fa..bb679a079 100644 --- a/tests/tdiv_ui.c +++ b/tests/tdiv_ui.c @@ -95,6 +95,8 @@ special (void) mpfr_nextabove (x); mpfr_div_ui (y, x, 2, MPFR_RNDN); /* exactly in the middle */ MPFR_ASSERTN(mpfr_cmp_ui (y, 2) == 0); + (mpfr_div_ui) (y, x, 2, MPFR_RNDN); /* exactly in the middle */ + MPFR_ASSERTN(mpfr_cmp_ui (y, 2) == 0); mpfr_set_prec (x, 3 * mp_bits_per_limb); mpfr_set_prec (y, 2); @@ -102,6 +104,8 @@ special (void) mpfr_nextabove (x); mpfr_div_ui (y, x, 2, MPFR_RNDN); MPFR_ASSERTN(mpfr_cmp_ui (y, 1) == 0); + (mpfr_div_ui) (y, x, 2, MPFR_RNDN); + MPFR_ASSERTN(mpfr_cmp_ui (y, 1) == 0); mpfr_set_prec (x, 3 * mp_bits_per_limb); mpfr_set_prec (y, 2); @@ -109,6 +113,8 @@ special (void) mpfr_nextbelow (x); mpfr_div_ui (y, x, 2, MPFR_RNDD); MPFR_ASSERTN(mpfr_cmp_si (y, -3) == 0); + (mpfr_div_ui) (y, x, 2, MPFR_RNDD); + MPFR_ASSERTN(mpfr_cmp_si (y, -3) == 0); for (xprec = 53; xprec <= 128; xprec++) { @@ -133,6 +139,8 @@ special (void) mpfr_set_si (y, -1, MPFR_RNDN); mpfr_div_ui (y, x, 4, MPFR_RNDN); MPFR_ASSERTN(MPFR_IS_ZERO(y) && MPFR_IS_POS(y)); + (mpfr_div_ui) (y, x, 4, MPFR_RNDN); + MPFR_ASSERTN(MPFR_IS_ZERO(y) && MPFR_IS_POS(y)); mpfr_clear (x); mpfr_clear (y); |