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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* fptest.h
*
* This include file contains the CPU dependent implementation
* of the following routines needed to test RTEMS floating
* point support:
* FP_load( &context )
* FP_check( &context )
*
* FP_load - loads the specified floating point context
* FP_check - checks the specified floating point context
*
* NOTE: These routines are VERY CPU dependent and are thus
* located in in the CPU dependent include file
* fptest.h. These routines form the core of the
* floating point context switch test.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef __FPTEST_h
#define __FPTEST_h
#include <stdio.h>
#ifndef RTEMS_HAS_HARDWARE_FP
#error "This CPU does not have RTEMS_HAS_HARDWARE_FP defined"
#endif
#if ( RTEMS_HAS_HARDWARE_FP == FALSE )
/*
* The following is useless except to avoid some warnings.
*/
#define FP_DECLARE unsigned int fp01 = 0;
#define FP_LOAD( _factor ) fp01 = 2;
#define FP_CHECK( _factor ) \
if ( fp01 != 2 ) \
printf("%" PRIu32 ": single integer is wrong -- (%d != 2) \n", \
task_index, fp01 ); \
#else
#define FP_DECLARE \
double fp01 = 1.0; \
double fp02 = 2.0; \
double fp03 = 3.0; \
double fp04 = 4.0; \
double fp05 = 5.0; \
double fp06 = 6.0; \
double fp07 = 7.0; \
double fp08 = 8.0; \
double fp09 = 9.0; \
double fp10 = 10.0; \
double fp11 = 11.0; \
double fp12 = 12.0; \
double fp13 = 13.0; \
double fp14 = 14.0; \
double fp15 = 15.0; \
double fp16 = 16.0; \
double fp17 = 17.0; \
double fp18 = 18.0; \
double fp19 = 19.0; \
double fp20 = 20.0; \
double fp21 = 21.0; \
double fp22 = 22.0; \
double fp23 = 23.0; \
double fp24 = 24.0; \
double fp25 = 25.0; \
double fp26 = 26.0; \
double fp27 = 27.0; \
double fp28 = 28.0; \
double fp29 = 29.0; \
double fp30 = 30.0; \
double fp31 = 31.0; \
double fp32 = 32.0
#define FP_LOAD( _factor ) \
do { \
fp01 += _factor; \
fp02 += _factor; \
fp03 += _factor; \
fp04 += _factor; \
fp05 += _factor; \
fp06 += _factor; \
fp07 += _factor; \
fp08 += _factor; \
fp09 += _factor; \
fp10 += _factor; \
fp11 += _factor; \
fp12 += _factor; \
fp13 += _factor; \
fp14 += _factor; \
fp15 += _factor; \
fp16 += _factor; \
fp17 += _factor; \
fp18 += _factor; \
fp19 += _factor; \
fp20 += _factor; \
fp21 += _factor; \
fp22 += _factor; \
fp23 += _factor; \
fp24 += _factor; \
fp25 += _factor; \
fp26 += _factor; \
fp27 += _factor; \
fp28 += _factor; \
fp29 += _factor; \
fp30 += _factor; \
fp31 += _factor; \
fp32 += _factor; \
} while (0)
#define EPSILON (0.0005)
#define FPABS(d) (((d) < 0.0) ? -(d) : (d))
#define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON)
#define FP_CHECK_ONE( _v, _base, _factor ) \
if ( FPNEQ( (_v), ((_base) + (_factor)) ) ) { \
printf("%" PRIu32 ": " #_v " wrong -- (%g not %g)\n", \
task_index, (_v), (_base + _factor)); \
}
#define FP_CHECK( _factor ) \
do { \
FP_CHECK_ONE( fp01, 1.0, (_factor) ); \
FP_CHECK_ONE( fp02, 2.0, (_factor) ); \
FP_CHECK_ONE( fp03, 3.0, (_factor) ); \
FP_CHECK_ONE( fp04, 4.0, (_factor) ); \
FP_CHECK_ONE( fp05, 5.0, (_factor) ); \
FP_CHECK_ONE( fp06, 6.0, (_factor) ); \
FP_CHECK_ONE( fp07, 7.0, (_factor) ); \
FP_CHECK_ONE( fp08, 8.0, (_factor) ); \
FP_CHECK_ONE( fp09, 9.0, (_factor) ); \
FP_CHECK_ONE( fp10, 10.0, (_factor) ); \
FP_CHECK_ONE( fp11, 11.0, (_factor) ); \
FP_CHECK_ONE( fp12, 12.0, (_factor) ); \
FP_CHECK_ONE( fp13, 13.0, (_factor) ); \
FP_CHECK_ONE( fp14, 14.0, (_factor) ); \
FP_CHECK_ONE( fp15, 15.0, (_factor) ); \
FP_CHECK_ONE( fp16, 16.0, (_factor) ); \
FP_CHECK_ONE( fp17, 17.0, (_factor) ); \
FP_CHECK_ONE( fp18, 18.0, (_factor) ); \
FP_CHECK_ONE( fp19, 19.0, (_factor) ); \
FP_CHECK_ONE( fp20, 20.0, (_factor) ); \
FP_CHECK_ONE( fp21, 21.0, (_factor) ); \
FP_CHECK_ONE( fp22, 22.0, (_factor) ); \
FP_CHECK_ONE( fp23, 23.0, (_factor) ); \
FP_CHECK_ONE( fp24, 24.0, (_factor) ); \
FP_CHECK_ONE( fp25, 25.0, (_factor) ); \
FP_CHECK_ONE( fp26, 26.0, (_factor) ); \
FP_CHECK_ONE( fp27, 27.0, (_factor) ); \
FP_CHECK_ONE( fp28, 28.0, (_factor) ); \
FP_CHECK_ONE( fp29, 29.0, (_factor) ); \
FP_CHECK_ONE( fp30, 30.0, (_factor) ); \
FP_CHECK_ONE( fp31, 31.0, (_factor) ); \
FP_CHECK_ONE( fp32, 32.0, (_factor) ); \
} while (0)
#endif
#endif
|