gem5/ext/fputils/fp64.c

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/*
* Copyright (c) 2014, Andreas Sandberg
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* 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);