Пример #1
0
static double
build_fp64(int sign, uint64_t frac, int exp)
{
    const fp64_t f = BUILD_FP64(sign, frac, exp);

    return f.value;
}
Пример #2
0
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <fputils/fp64.h>
#include "fpbits.h"

#include <assert.h>
#include <stdint.h>

#include <stdio.h>

const fp64_t fp64_pinf  = BUILD_FP64(0, 0,               FP64_EXP_SPECIAL);
const fp64_t fp64_ninf  = BUILD_FP64(1, 0,               FP64_EXP_SPECIAL);
const fp64_t fp64_qnan  = BUILD_FP64(0, FP64_FRAC_QNAN,  FP64_EXP_SPECIAL);
const fp64_t fp64_nqnan = BUILD_FP64(1, FP64_FRAC_QNAN,  FP64_EXP_SPECIAL);
const fp64_t fp64_qnani = BUILD_FP64(1, FP64_FRAC_QNANI, FP64_EXP_SPECIAL);
const fp64_t fp64_snan  = BUILD_FP64(0, FP64_FRAC_SNAN,  FP64_EXP_SPECIAL);
const fp64_t fp64_nsnan = BUILD_FP64(1, FP64_FRAC_SNAN,  FP64_EXP_SPECIAL);
const fp64_t fp64_nan   = BUILD_FP64(0, FP64_FRAC_QNAN,  FP64_EXP_SPECIAL);