1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright © 2019 Keith Packard
*
* 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.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 HOLDER 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 "test.h"
one_line_type copysign_vec[] = {
/* copysign(x,±0) = ±x for any x (even a zero or quiet NaN) */
{64, 0,123,__LINE__, 0x7ff80000, 0x00000000, 0x7ff80000, 0x00000000, 0x00000000, 0x00000000 }, /* qnan=f(qnan, +0) */
{64, 0,123,__LINE__, 0x7ff40000, 0x00000000, 0x7ff40000, 0x00000000, 0x00000000, 0x00000000 }, /* snan=f(snan, +0) */
{64, 0,123,__LINE__, 0x7ff00000, 0x00000000, 0x7ff00000, 0x00000000, 0x00000000, 0x00000000 }, /* +inf=f(+inf, +0) */
{64, 0,123,__LINE__, 0x7ff00000, 0x00000000, 0xfff00000, 0x00000000, 0x00000000, 0x00000000 }, /* +inf=f(-inf, +0) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* +0=f(+0, +0) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x00000000, 0x00000000 }, /* +0=f(-0, +0) */
{64, 0,123,__LINE__, 0xfff80000, 0x00000000, 0x7ff80000, 0x00000000, 0x80000000, 0x00000000 }, /* -qnan=f(qnan, -0) */
{64, 0,123,__LINE__, 0xfff40000, 0x00000000, 0x7ff40000, 0x00000000, 0x80000000, 0x00000000 }, /* -qnan=f(snan, -0) */
{64, 0,123,__LINE__, 0xfff00000, 0x00000000, 0x7ff00000, 0x00000000, 0x80000000, 0x00000000 }, /* -inf=f(+inf, -0) */
{64, 0,123,__LINE__, 0xfff00000, 0x00000000, 0xfff00000, 0x00000000, 0x80000000, 0x00000000 }, /* -inf=f(-inf, -0) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0x80000000, 0x00000000 }, /* -0=f(+0, -0) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0x80000000, 0x00000000 }, /* -0=f(-0, -0) */
/* copysign(±0, -y) = -0 */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xc0080000, 0x00000000 }, /* -0=f(+0, -3) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xc0080000, 0x00000000 }, /* -0=f(-0, -3) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xc0100000, 0x00000000 }, /* -0=f(+0, -4) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xc0100000, 0x00000000 }, /* -0=f(-0, -4) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xbfe00000, 0x00000000 }, /* -0=f(+0, -0.5) */
{64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xbfe00000, 0x00000000 }, /* -0=f(-0, -0.5) */
/* copysign(±0, +y) = +0 */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x40080000, 0x00000000 }, /* -0=f(+0, 3) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x40080000, 0x00000000 }, /* -0=f(-0, 3) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x40100000, 0x00000000 }, /* -0=f(+0, 4) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x40100000, 0x00000000 }, /* -0=f(-0, 4) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fe00000, 0x00000000 }, /* -0=f(+0, 0.5) */
{64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x3fe00000, 0x00000000 }, /* -0=f(-0, 0.5) */
/* copysign(+1,+y)= +1 for any y (even a NaN) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff80000, 0x00000000 }, /* 1=f(1, qnan) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff40000, 0x00000000 }, /* 1=f(1, snan) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff00000, 0x00000000 }, /* 1=f(1, +inf) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x40100000, 0x00000000 }, /* 1=f(1, +4) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x3fe00000, 0x00000000 }, /* 1=f(1, +0.5) */
/* copysign(+1,+y)= -1 for any y (even a NaN) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff80000, 0x00000000 }, /* 1=f(1, -qnan) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff40000, 0x00000000 }, /* 1=f(1, -snan) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff00000, 0x00000000 }, /* 1=f(1, -inf) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xc0100000, 0x00000000 }, /* 1=f(1, -4) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xbfe00000, 0x00000000 }, /* 1=f(1, -0.5) */
/* copysign(-1,+y)= +1 for any y (even a NaN) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff80000, 0x00000000 }, /* 1=f(1, qnan) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff40000, 0x00000000 }, /* 1=f(1, snan) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff00000, 0x00000000 }, /* 1=f(1, +inf) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x40100000, 0x00000000 }, /* 1=f(1, +4) */
{64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x3fe00000, 0x00000000 }, /* 1=f(1, +0.5) */
/* copysign(+1,+y)= -1 for any y (even a NaN) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff80000, 0x00000000 }, /* 1=f(1, -qnan) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff40000, 0x00000000 }, /* 1=f(1, -snan) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff00000, 0x00000000 }, /* 1=f(1, -inf) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xc0100000, 0x00000000 }, /* 1=f(1, -4) */
{64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xbfe00000, 0x00000000 }, /* 1=f(1, -0.5) */
0,};
void test_copysign(int m) {run_vector_1(m,copysign_vec,(char *)(copysign),"copysign","ddd"); }
|
