source: rtems/testsuites/tmtests/tm26/fptest.h

Last change on this file was b331f40, checked in by Joel Sherrill <joel@…>, on 04/01/22 at 19:05:19

testsuites/tmtests/*: Change license to BSD-2

Updates #3053.

  • Property mode set to 100644
File size: 5.8 KB
Line 
1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/*  fptest.h
4 *
5 *  This include file contains the CPU dependent implementation
6 *  of the following routines needed to test RTEMS floating
7 *  point support:
8 *           FP_load( &context )
9 *           FP_check( &context )
10 *
11 *  FP_load   - loads the specified floating point context
12 *  FP_check  - checks the specified floating point context
13 *
14 *  NOTE:  These routines are VERY CPU dependent and are thus
15 *         located in in the CPU dependent include file
16 *         fptest.h.  These routines form the core of the
17 *         floating point context switch test.
18 *
19 *  COPYRIGHT (c) 1989-1999.
20 *  On-Line Applications Research Corporation (OAR).
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the above copyright
26 *    notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 *    notice, this list of conditions and the following disclaimer in the
29 *    documentation and/or other materials provided with the distribution.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
32 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
35 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
36 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
37 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
39 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGE.
42 */
43
44
45#ifndef __FPTEST_h
46#define __FPTEST_h
47
48#include <stdio.h>
49
50#ifndef CPU_HARDWARE_FP
51#error "This CPU does not have CPU_HARDWARE_FP defined"
52#endif
53
54#if ( CPU_HARDWARE_FP == FALSE )
55
56#define FP_DECLARE
57#define FP_LOAD( _factor )
58#define FP_CHECK( _factor ) 0
59
60#else
61
62#define FP_DECLARE \
63    double  fp01 = 1.0; \
64    double  fp02 = 2.0; \
65    double  fp03 = 3.0; \
66    double  fp04 = 4.0; \
67    double  fp05 = 5.0; \
68    double  fp06 = 6.0; \
69    double  fp07 = 7.0; \
70    double  fp08 = 8.0; \
71    double  fp09 = 9.0; \
72    double  fp10 = 10.0; \
73    double  fp11 = 11.0; \
74    double  fp12 = 12.0; \
75    double  fp13 = 13.0; \
76    double  fp14 = 14.0; \
77    double  fp15 = 15.0; \
78    double  fp16 = 16.0; \
79    double  fp17 = 17.0; \
80    double  fp18 = 18.0; \
81    double  fp19 = 19.0; \
82    double  fp20 = 20.0; \
83    double  fp21 = 21.0; \
84    double  fp22 = 22.0; \
85    double  fp23 = 23.0; \
86    double  fp24 = 24.0; \
87    double  fp25 = 25.0; \
88    double  fp26 = 26.0; \
89    double  fp27 = 27.0; \
90    double  fp28 = 28.0; \
91    double  fp29 = 29.0; \
92    double  fp30 = 30.0; \
93    double  fp31 = 31.0; \
94    double  fp32 = 32.0
95
96#define FP_LOAD( _factor ) \
97  do {                \
98    fp01  += _factor; \
99    fp02  += _factor; \
100    fp03  += _factor; \
101    fp04  += _factor; \
102    fp05  += _factor; \
103    fp06  += _factor; \
104    fp07  += _factor; \
105    fp08  += _factor; \
106    fp09  += _factor; \
107    fp10  += _factor; \
108    fp11  += _factor; \
109    fp12  += _factor; \
110    fp13  += _factor; \
111    fp14  += _factor; \
112    fp15  += _factor; \
113    fp16  += _factor; \
114    fp17  += _factor; \
115    fp18  += _factor; \
116    fp19  += _factor; \
117    fp20  += _factor; \
118    fp21  += _factor; \
119    fp22  += _factor; \
120    fp23  += _factor; \
121    fp24  += _factor; \
122    fp25  += _factor; \
123    fp26  += _factor; \
124    fp27  += _factor; \
125    fp28  += _factor; \
126    fp29  += _factor; \
127    fp30  += _factor; \
128    fp31  += _factor; \
129    fp32  += _factor; \
130  } while (0)
131
132#define EPSILON    (0.0005)
133#define FPABS(d)   (((d) < 0.0) ? -(d) : (d))
134#define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON)
135
136#define FP_CHECK_ONE( _v, _base, _factor ) \
137      if ( FPNEQ( (_v), ((_base) + (_factor)) ) )  { \
138          printf("%" PRIu32 ": " #_v " wrong -- (%g not %g)\n", \
139             task_index, (_v), (_base + _factor));  \
140      }
141
142
143#define FP_CHECK( _factor ) \
144    do { \
145      FP_CHECK_ONE( fp01,  1.0, (_factor) ); \
146      FP_CHECK_ONE( fp02,  2.0, (_factor) ); \
147      FP_CHECK_ONE( fp03,  3.0, (_factor) ); \
148      FP_CHECK_ONE( fp04,  4.0, (_factor) ); \
149      FP_CHECK_ONE( fp05,  5.0, (_factor) ); \
150      FP_CHECK_ONE( fp06,  6.0, (_factor) ); \
151      FP_CHECK_ONE( fp07,  7.0, (_factor) ); \
152      FP_CHECK_ONE( fp08,  8.0, (_factor) ); \
153      FP_CHECK_ONE( fp09,  9.0, (_factor) ); \
154      FP_CHECK_ONE( fp10, 10.0, (_factor) ); \
155      FP_CHECK_ONE( fp11, 11.0, (_factor) ); \
156      FP_CHECK_ONE( fp12, 12.0, (_factor) ); \
157      FP_CHECK_ONE( fp13, 13.0, (_factor) ); \
158      FP_CHECK_ONE( fp14, 14.0, (_factor) ); \
159      FP_CHECK_ONE( fp15, 15.0, (_factor) ); \
160      FP_CHECK_ONE( fp16, 16.0, (_factor) ); \
161      FP_CHECK_ONE( fp17, 17.0, (_factor) ); \
162      FP_CHECK_ONE( fp18, 18.0, (_factor) ); \
163      FP_CHECK_ONE( fp19, 19.0, (_factor) ); \
164      FP_CHECK_ONE( fp20, 20.0, (_factor) ); \
165      FP_CHECK_ONE( fp21, 21.0, (_factor) ); \
166      FP_CHECK_ONE( fp22, 22.0, (_factor) ); \
167      FP_CHECK_ONE( fp23, 23.0, (_factor) ); \
168      FP_CHECK_ONE( fp24, 24.0, (_factor) ); \
169      FP_CHECK_ONE( fp25, 25.0, (_factor) ); \
170      FP_CHECK_ONE( fp26, 26.0, (_factor) ); \
171      FP_CHECK_ONE( fp27, 27.0, (_factor) ); \
172      FP_CHECK_ONE( fp28, 28.0, (_factor) ); \
173      FP_CHECK_ONE( fp29, 29.0, (_factor) ); \
174      FP_CHECK_ONE( fp30, 30.0, (_factor) ); \
175      FP_CHECK_ONE( fp31, 31.0, (_factor) ); \
176      FP_CHECK_ONE( fp32, 32.0, (_factor) ); \
177    } while (0)
178
179#endif
180
181#endif
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