| 1 |
|
|---|
| 2 | /*============================================================================
|
|---|
| 3 |
|
|---|
| 4 | This C source file is part of TestFloat, Release 3e, a package of programs for
|
|---|
| 5 | testing the correctness of floating-point arithmetic complying with the IEEE
|
|---|
| 6 | Standard for Floating-Point, by John R. Hauser.
|
|---|
| 7 |
|
|---|
| 8 | Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
|
|---|
| 9 | California. All rights reserved.
|
|---|
| 10 |
|
|---|
| 11 | Redistribution and use in source and binary forms, with or without
|
|---|
| 12 | modification, are permitted provided that the following conditions are met:
|
|---|
| 13 |
|
|---|
| 14 | 1. Redistributions of source code must retain the above copyright notice,
|
|---|
| 15 | this list of conditions, and the following disclaimer.
|
|---|
| 16 |
|
|---|
| 17 | 2. Redistributions in binary form must reproduce the above copyright notice,
|
|---|
| 18 | this list of conditions, and the following disclaimer in the documentation
|
|---|
| 19 | and/or other materials provided with the distribution.
|
|---|
| 20 |
|
|---|
| 21 | 3. Neither the name of the University nor the names of its contributors may
|
|---|
| 22 | be used to endorse or promote products derived from this software without
|
|---|
| 23 | specific prior written permission.
|
|---|
| 24 |
|
|---|
| 25 | THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
|
|---|
| 26 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|---|
| 27 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
|
|---|
| 28 | DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
|
|---|
| 29 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|---|
| 30 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|---|
| 31 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|---|
| 32 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 33 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|---|
| 34 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 35 |
|
|---|
| 36 | =============================================================================*/
|
|---|
| 37 |
|
|---|
| 38 | #include <stdint.h>
|
|---|
| 39 | #include "platform.h"
|
|---|
| 40 | #include "softfloat.h"
|
|---|
| 41 | #include "functions.h"
|
|---|
| 42 |
|
|---|
| 43 | const uint_fast8_t roundingModes[NUM_ROUNDINGMODES] = {
|
|---|
| 44 | 0,
|
|---|
| 45 | softfloat_round_near_even,
|
|---|
| 46 | softfloat_round_minMag,
|
|---|
| 47 | softfloat_round_min,
|
|---|
| 48 | softfloat_round_max,
|
|---|
| 49 | softfloat_round_near_maxMag,
|
|---|
| 50 | #ifdef FLOAT_ROUND_ODD
|
|---|
| 51 | softfloat_round_odd
|
|---|
| 52 | #endif
|
|---|
| 53 | };
|
|---|
| 54 |
|
|---|
| 55 | const uint_fast8_t tininessModes[NUM_TININESSMODES] = {
|
|---|
| 56 | 0,
|
|---|
| 57 | softfloat_tininess_beforeRounding,
|
|---|
| 58 | softfloat_tininess_afterRounding
|
|---|
| 59 | };
|
|---|
| 60 |
|
|---|
