[ac7d5ef0] | 1 | /* fptest.h |
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| 2 | * |
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| 3 | * This include file contains the CPU dependent implementation |
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| 4 | * of the following routines needed to test RTEMS floating |
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| 5 | * point support: |
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| 6 | * FP_load( &context ) |
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| 7 | * FP_check( &context ) |
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| 8 | * |
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| 9 | * FP_load - loads the specified floating point context |
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| 10 | * FP_check - checks the specified floating point context |
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| 11 | * |
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| 12 | * NOTE: These routines are VERY CPU dependent and are thus |
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| 13 | * located in in the CPU dependent include file |
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| 14 | * fptest.h. These routines form the core of the |
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| 15 | * floating point context switch test. |
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| 16 | * |
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| 17 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 18 | * On-Line Applications Research Corporation (OAR). |
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| 19 | * All rights assigned to U.S. Government, 1994. |
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| 20 | * |
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| 21 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 22 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 23 | * notice must appear in all copies of this file and its derivatives. |
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| 24 | * |
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[3235ad9] | 25 | * $Id$ |
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[ac7d5ef0] | 26 | */ |
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| 27 | |
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| 28 | |
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| 29 | #ifndef __FPTEST_h |
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| 30 | #define __FPTEST_h |
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| 31 | |
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| 32 | #include <stdio.h> |
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| 33 | |
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| 34 | #ifndef CPU_HARDWARE_FP |
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| 35 | #error "This CPU does not have CPU_HARDWARE_FP defined" |
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| 36 | #endif |
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| 37 | |
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| 38 | #if ( CPU_HARDWARE_FP == FALSE ) |
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| 39 | |
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| 40 | #define FP_DECLARE |
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| 41 | #define FP_LOAD( _factor ) |
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| 42 | #define FP_CHECK( _factor ) 0 |
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| 43 | |
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| 44 | #else |
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| 45 | |
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| 46 | #define FP_DECLARE \ |
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| 47 | double fp01 = 1.0; \ |
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| 48 | double fp02 = 2.0; \ |
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| 49 | double fp03 = 3.0; \ |
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| 50 | double fp04 = 4.0; \ |
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| 51 | double fp05 = 5.0; \ |
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| 52 | double fp06 = 6.0; \ |
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| 53 | double fp07 = 7.0; \ |
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| 54 | double fp08 = 8.0; \ |
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| 55 | double fp09 = 9.0; \ |
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| 56 | double fp10 = 10.0; \ |
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| 57 | double fp11 = 11.0; \ |
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| 58 | double fp12 = 12.0; \ |
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| 59 | double fp13 = 13.0; \ |
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| 60 | double fp14 = 14.0; \ |
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| 61 | double fp15 = 15.0; \ |
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| 62 | double fp16 = 16.0; \ |
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| 63 | double fp17 = 17.0; \ |
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| 64 | double fp18 = 18.0; \ |
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| 65 | double fp19 = 19.0; \ |
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| 66 | double fp20 = 20.0; \ |
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| 67 | double fp21 = 21.0; \ |
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| 68 | double fp22 = 22.0; \ |
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| 69 | double fp23 = 23.0; \ |
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| 70 | double fp24 = 24.0; \ |
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| 71 | double fp25 = 25.0; \ |
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| 72 | double fp26 = 26.0; \ |
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| 73 | double fp27 = 27.0; \ |
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| 74 | double fp28 = 28.0; \ |
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| 75 | double fp29 = 29.0; \ |
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| 76 | double fp30 = 30.0; \ |
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| 77 | double fp31 = 31.0; \ |
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| 78 | double fp32 = 32.0 |
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| 79 | |
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| 80 | #define FP_LOAD( _factor ) \ |
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| 81 | do { \ |
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| 82 | fp01 += _factor; \ |
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| 83 | fp02 += _factor; \ |
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| 84 | fp03 += _factor; \ |
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| 85 | fp04 += _factor; \ |
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| 86 | fp05 += _factor; \ |
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| 87 | fp06 += _factor; \ |
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| 88 | fp07 += _factor; \ |
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| 89 | fp08 += _factor; \ |
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| 90 | fp09 += _factor; \ |
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| 91 | fp10 += _factor; \ |
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| 92 | fp11 += _factor; \ |
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| 93 | fp12 += _factor; \ |
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| 94 | fp13 += _factor; \ |
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| 95 | fp14 += _factor; \ |
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| 96 | fp15 += _factor; \ |
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| 97 | fp16 += _factor; \ |
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| 98 | fp17 += _factor; \ |
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| 99 | fp18 += _factor; \ |
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| 100 | fp19 += _factor; \ |
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| 101 | fp20 += _factor; \ |
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| 102 | fp21 += _factor; \ |
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| 103 | fp22 += _factor; \ |
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| 104 | fp23 += _factor; \ |
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| 105 | fp24 += _factor; \ |
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| 106 | fp25 += _factor; \ |
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| 107 | fp26 += _factor; \ |
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| 108 | fp27 += _factor; \ |
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| 109 | fp28 += _factor; \ |
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| 110 | fp29 += _factor; \ |
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| 111 | fp30 += _factor; \ |
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| 112 | fp31 += _factor; \ |
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| 113 | fp32 += _factor; \ |
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| 114 | } while (0) |
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| 115 | |
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| 116 | #define EPSILON (0.0005) |
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| 117 | #define FPABS(d) (((d) < 0.0) ? -(d) : (d)) |
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| 118 | #define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON) |
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| 119 | |
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| 120 | #define FP_CHECK_ONE( _v, _base, _factor ) \ |
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| 121 | if ( FPNEQ( (_v), ((_base) + (_factor)) ) ) { \ |
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| 122 | printf("%d: " #_v " wrong -- (%g not %g)\n", \ |
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| 123 | task_index, (_v), (_base + _factor)); \ |
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| 124 | } |
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| 125 | |
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| 126 | |
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| 127 | #define FP_CHECK( _factor ) \ |
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| 128 | do { \ |
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| 129 | FP_CHECK_ONE( fp01, 1.0, (_factor) ); \ |
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| 130 | FP_CHECK_ONE( fp02, 2.0, (_factor) ); \ |
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| 131 | FP_CHECK_ONE( fp03, 3.0, (_factor) ); \ |
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| 132 | FP_CHECK_ONE( fp04, 4.0, (_factor) ); \ |
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| 133 | FP_CHECK_ONE( fp05, 5.0, (_factor) ); \ |
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| 134 | FP_CHECK_ONE( fp06, 6.0, (_factor) ); \ |
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| 135 | FP_CHECK_ONE( fp07, 7.0, (_factor) ); \ |
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| 136 | FP_CHECK_ONE( fp08, 8.0, (_factor) ); \ |
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| 137 | FP_CHECK_ONE( fp09, 9.0, (_factor) ); \ |
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| 138 | FP_CHECK_ONE( fp10, 10.0, (_factor) ); \ |
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| 139 | FP_CHECK_ONE( fp11, 11.0, (_factor) ); \ |
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| 140 | FP_CHECK_ONE( fp12, 12.0, (_factor) ); \ |
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| 141 | FP_CHECK_ONE( fp13, 13.0, (_factor) ); \ |
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| 142 | FP_CHECK_ONE( fp14, 14.0, (_factor) ); \ |
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| 143 | FP_CHECK_ONE( fp15, 15.0, (_factor) ); \ |
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| 144 | FP_CHECK_ONE( fp16, 16.0, (_factor) ); \ |
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| 145 | FP_CHECK_ONE( fp17, 17.0, (_factor) ); \ |
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| 146 | FP_CHECK_ONE( fp18, 18.0, (_factor) ); \ |
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| 147 | FP_CHECK_ONE( fp19, 19.0, (_factor) ); \ |
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| 148 | FP_CHECK_ONE( fp20, 20.0, (_factor) ); \ |
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| 149 | FP_CHECK_ONE( fp21, 21.0, (_factor) ); \ |
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| 150 | FP_CHECK_ONE( fp22, 22.0, (_factor) ); \ |
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| 151 | FP_CHECK_ONE( fp23, 23.0, (_factor) ); \ |
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| 152 | FP_CHECK_ONE( fp24, 24.0, (_factor) ); \ |
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| 153 | FP_CHECK_ONE( fp25, 25.0, (_factor) ); \ |
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| 154 | FP_CHECK_ONE( fp26, 26.0, (_factor) ); \ |
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| 155 | FP_CHECK_ONE( fp27, 27.0, (_factor) ); \ |
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| 156 | FP_CHECK_ONE( fp28, 28.0, (_factor) ); \ |
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| 157 | FP_CHECK_ONE( fp29, 29.0, (_factor) ); \ |
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| 158 | FP_CHECK_ONE( fp30, 30.0, (_factor) ); \ |
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| 159 | FP_CHECK_ONE( fp31, 31.0, (_factor) ); \ |
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| 160 | FP_CHECK_ONE( fp32, 32.0, (_factor) ); \ |
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| 161 | } while (0) |
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| 162 | |
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| 163 | #endif |
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| 164 | |
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| 165 | #endif |
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