diff options
Diffstat (limited to 'benchtests')
| -rw-r--r-- | benchtests/Makefile | 2 | ||||
| -rw-r--r-- | benchtests/bench-modf.c | 39 |
2 files changed, 40 insertions, 1 deletions
diff --git a/benchtests/Makefile b/benchtests/Makefile index c61fd87052..110c5d8270 100644 --- a/benchtests/Makefile +++ b/benchtests/Makefile @@ -45,7 +45,7 @@ # See pow-inputs for an example. subdir := benchtests -bench := exp pow rint sin cos tan atan \ +bench := exp pow rint sin cos tan atan modf \ slowexp slowpow slowsin slowcos slowtan slowatan # exp function fast path diff --git a/benchtests/bench-modf.c b/benchtests/bench-modf.c new file mode 100644 index 0000000000..975a29f199 --- /dev/null +++ b/benchtests/bench-modf.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +extern double modf (double, double *); + +#define CALL_BENCH_FUNC(j, i) modf ( in[j].arg0, &i); + +struct args +{ + double arg0; +} in[] = +{ + { 42.42 }, + { -42.42 } +}; + +#define NUM_SAMPLES (sizeof (in) / sizeof (struct args)) + +static volatile double ret = 0.0; +#define BENCH_FUNC(j) ({double iptr; ret = CALL_BENCH_FUNC (j, iptr);}) + +#define ITER 250000000 +#define FUNCNAME "modf" + +#include "bench-skeleton.c" |