1 /* $NetBSD: testFunction.h,v 1.3 2002/02/21 07:38:17 itojun Exp $ */ 2 3 /* This is a derivative work. */ 4 5 /*- 6 * Copyright (c) 2001 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Ross Harvey. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 =============================================================================== 43 44 This C header file is part of TestFloat, Release 2a, a package of programs 45 for testing the correctness of floating-point arithmetic complying to the 46 IEC/IEEE Standard for Floating-Point. 47 48 Written by John R. Hauser. More information is available through the Web 49 page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'. 50 51 THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort 52 has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT 53 TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO 54 PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY 55 AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. 56 57 Derivative works are acceptable, even for commercial purposes, so long as 58 (1) they include prominent notice that the work is derivative, and (2) they 59 include prominent notice akin to these four paragraphs for those parts of 60 this code that are retained. 61 62 =============================================================================== 63 */ 64 65 enum { 66 INT32_TO_FLOAT32 = 1, 67 INT32_TO_FLOAT64, 68 INT32_TO_FLOATX80, 69 INT32_TO_FLOAT128, 70 INT64_TO_FLOAT32, 71 INT64_TO_FLOAT64, 72 INT64_TO_FLOATX80, 73 INT64_TO_FLOAT128, 74 FLOAT32_TO_INT32, 75 FLOAT32_TO_INT32_ROUND_TO_ZERO, 76 FLOAT32_TO_INT64, 77 FLOAT32_TO_INT64_ROUND_TO_ZERO, 78 FLOAT32_TO_FLOAT64, 79 FLOAT32_TO_FLOATX80, 80 FLOAT32_TO_FLOAT128, 81 FLOAT32_ROUND_TO_INT, 82 FLOAT32_ADD, 83 FLOAT32_SUB, 84 FLOAT32_MUL, 85 FLOAT32_DIV, 86 FLOAT32_REM, 87 FLOAT32_SQRT, 88 FLOAT32_EQ, 89 FLOAT32_LE, 90 FLOAT32_LT, 91 FLOAT32_EQ_SIGNALING, 92 FLOAT32_LE_QUIET, 93 FLOAT32_LT_QUIET, 94 FLOAT64_TO_INT32, 95 FLOAT64_TO_INT32_ROUND_TO_ZERO, 96 FLOAT64_TO_INT64, 97 FLOAT64_TO_INT64_ROUND_TO_ZERO, 98 FLOAT64_TO_FLOAT32, 99 FLOAT64_TO_FLOATX80, 100 FLOAT64_TO_FLOAT128, 101 FLOAT64_ROUND_TO_INT, 102 FLOAT64_ADD, 103 FLOAT64_SUB, 104 FLOAT64_MUL, 105 FLOAT64_DIV, 106 FLOAT64_REM, 107 FLOAT64_SQRT, 108 FLOAT64_EQ, 109 FLOAT64_LE, 110 FLOAT64_LT, 111 FLOAT64_EQ_SIGNALING, 112 FLOAT64_LE_QUIET, 113 FLOAT64_LT_QUIET, 114 FLOATX80_TO_INT32, 115 FLOATX80_TO_INT32_ROUND_TO_ZERO, 116 FLOATX80_TO_INT64, 117 FLOATX80_TO_INT64_ROUND_TO_ZERO, 118 FLOATX80_TO_FLOAT32, 119 FLOATX80_TO_FLOAT64, 120 FLOATX80_TO_FLOAT128, 121 FLOATX80_ROUND_TO_INT, 122 FLOATX80_ADD, 123 FLOATX80_SUB, 124 FLOATX80_MUL, 125 FLOATX80_DIV, 126 FLOATX80_REM, 127 FLOATX80_SQRT, 128 FLOATX80_EQ, 129 FLOATX80_LE, 130 FLOATX80_LT, 131 FLOATX80_EQ_SIGNALING, 132 FLOATX80_LE_QUIET, 133 FLOATX80_LT_QUIET, 134 FLOAT128_TO_INT32, 135 FLOAT128_TO_INT32_ROUND_TO_ZERO, 136 FLOAT128_TO_INT64, 137 FLOAT128_TO_INT64_ROUND_TO_ZERO, 138 FLOAT128_TO_FLOAT32, 139 FLOAT128_TO_FLOAT64, 140 FLOAT128_TO_FLOATX80, 141 FLOAT128_ROUND_TO_INT, 142 FLOAT128_ADD, 143 FLOAT128_SUB, 144 FLOAT128_MUL, 145 FLOAT128_DIV, 146 FLOAT128_REM, 147 FLOAT128_SQRT, 148 FLOAT128_EQ, 149 FLOAT128_LE, 150 FLOAT128_LT, 151 FLOAT128_EQ_SIGNALING, 152 FLOAT128_LE_QUIET, 153 FLOAT128_LT_QUIET, 154 NUM_FUNCTIONS 155 }; 156 157 typedef struct { 158 const char *name; 159 int8 numInputs; 160 flag roundingPrecision, roundingMode; 161 } functionT; 162 extern const functionT functions[ NUM_FUNCTIONS ]; 163 extern const flag functionExists[ NUM_FUNCTIONS ]; 164 165 enum { 166 ROUND_NEAREST_EVEN = 1, 167 ROUND_TO_ZERO, 168 ROUND_DOWN, 169 ROUND_UP, 170 NUM_ROUNDINGMODES 171 }; 172 173 void testFunction( uint8, int8, int8 ); 174 175