Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Copyright (c) 2009, 2010, 2011 STMicroelectronics |
| 4 | Written by Christophe Lyon |
| 5 | |
| 6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | of this software and associated documentation files (the "Software"), to deal |
| 8 | in the Software without restriction, including without limitation the rights |
| 9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | copies of the Software, and to permit persons to whom the Software is |
| 11 | furnished to do so, subject to the following conditions: |
| 12 | |
| 13 | The above copyright notice and this permission notice shall be included in |
| 14 | all copies or substantial portions of the Software. |
| 15 | |
| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | THE SOFTWARE. |
| 23 | |
| 24 | */ |
| 25 | |
Christophe Lyon | 6f4d36f | 2011-07-19 16:18:19 +0200 | [diff] [blame] | 26 | #if defined(__cplusplus) |
| 27 | #include <cstdio> |
| 28 | #include <cstdint> |
| 29 | #else |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 30 | #include <stdio.h> |
Christophe Lyon | f3c80a5 | 2011-07-19 16:32:02 +0200 | [diff] [blame] | 31 | #if defined(_MSC_VER) |
| 32 | #include "msstdint.h" |
| 33 | #else |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 34 | #include <stdint.h> |
Christophe Lyon | 6f4d36f | 2011-07-19 16:18:19 +0200 | [diff] [blame] | 35 | #endif |
Christophe Lyon | f3c80a5 | 2011-07-19 16:32:02 +0200 | [diff] [blame] | 36 | #endif |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 37 | |
| 38 | #ifndef __arm__ |
Christophe Lyon | 0dab5f7 | 2011-07-19 17:14:09 +0200 | [diff] [blame] | 39 | #include "stm-arm.h" |
Christophe Lyon | 0dab5f7 | 2011-07-19 17:14:09 +0200 | [diff] [blame] | 40 | #include "stm-dspfns.h" /* For Overflow */ |
Christophe Lyon | 69a69f9 | 2011-07-21 15:00:52 +0200 | [diff] [blame] | 41 | #else |
| 42 | #include <dspfns.h> /* For Overflow */ |
| 43 | #endif |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 44 | |
| 45 | extern FILE* ref_file; |
| 46 | |
| 47 | void exec_integer (void) |
| 48 | { |
| 49 | int i; |
| 50 | uint32_t uvar, ures; |
| 51 | int32_t svar1, svar2, sres; |
| 52 | |
| 53 | uint8_t clz; |
| 54 | |
| 55 | fprintf(ref_file, "\n\nInteger (non-NEON) intrinsics\n"); |
| 56 | |
| 57 | /* __clz */ |
| 58 | /* uint8_t __clz(uint32_t val); */ |
| 59 | uvar = 0xFFFFFFFF; |
| 60 | for(i=0; i<=32; i++) { |
| 61 | clz = __clz(uvar); |
| 62 | fprintf(ref_file, "__clz(%#x) = %d\n", (unsigned int)uvar, clz); |
| 63 | uvar >>= 1; |
| 64 | } |
| 65 | |
| 66 | /* __qadd */ |
| 67 | /* int32_t __qadd(int32_t val1, int32_t val2); */ |
| 68 | svar1 = 1; |
| 69 | svar2 = 2; |
| 70 | Overflow = 0; |
| 71 | sres = __qadd(svar1, svar2); |
| 72 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 73 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 74 | |
| 75 | svar1 = -1; |
| 76 | svar2 = -2; |
| 77 | Overflow = 0; |
| 78 | sres = __qadd(svar1, svar2); |
| 79 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 80 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 81 | |
| 82 | svar1 = -1; |
| 83 | svar2 = 2; |
| 84 | Overflow = 0; |
| 85 | sres = __qadd(svar1, svar2); |
| 86 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 87 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 88 | |
| 89 | svar1 = 0x7000; |
| 90 | svar2 = 0x7000; |
| 91 | Overflow = 0; |
| 92 | sres = __qadd(svar1, svar2); |
| 93 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 94 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 95 | |
| 96 | svar1 = 0x8FFF; |
| 97 | svar2 = 0x8FFF; |
| 98 | Overflow = 0; |
| 99 | sres = __qadd(svar1, svar2); |
| 100 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 101 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 102 | |
| 103 | svar1 = 0x70000000; |
| 104 | svar2 = 0x70000000; |
| 105 | Overflow = 0; |
| 106 | sres = __qadd(svar1, svar2); |
| 107 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 108 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 109 | |
| 110 | svar1 = 0x8FFFFFFF; |
| 111 | svar2 = 0x8FFFFFFF; |
| 112 | Overflow = 0; |
| 113 | sres = __qadd(svar1, svar2); |
| 114 | fprintf(ref_file, "__qadd(%#x, %#x) = %#x sat %d\n", |
| 115 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 116 | |
| 117 | /* __qdbl */ |
| 118 | /* int32_t __qdbl(int32_t val); */ |
| 119 | svar1 = 1; |
| 120 | Overflow = 0; |
| 121 | sres = __qdbl(svar1); |
| 122 | fprintf(ref_file, "__qdbl(%#x) = %#x sat %d\n", |
| 123 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 124 | |
| 125 | svar1 = 0x70000000; |
| 126 | Overflow = 0; |
| 127 | sres = __qdbl(svar1); |
| 128 | fprintf(ref_file, "__qdbl(%#x) = %#x sat %d\n", |
| 129 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 130 | |
| 131 | svar1 = 0x8FFFFFFF; |
| 132 | Overflow = 0; |
| 133 | sres = __qdbl(svar1); |
| 134 | fprintf(ref_file, "__qdbl(%#x) = %#x sat %d\n", |
| 135 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 136 | |
| 137 | svar1 = 0xEFFFFFFF; |
| 138 | Overflow = 0; |
| 139 | sres = __qdbl(svar1); |
| 140 | fprintf(ref_file, "__qdbl(%#x) = %#x sat %d\n", |
| 141 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 142 | |
| 143 | /* __qsub */ |
| 144 | /* int32_t __qsub(int32_t val1, int32_t val2); */ |
| 145 | svar1 = 1; |
| 146 | svar2 = 2; |
| 147 | Overflow = 0; |
| 148 | sres = __qsub(svar1, svar2); |
| 149 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 150 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 151 | |
| 152 | svar1 = -1; |
| 153 | svar2 = -2; |
| 154 | Overflow = 0; |
| 155 | sres = __qsub(svar1, svar2); |
| 156 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 157 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 158 | |
| 159 | svar1 = -1; |
| 160 | svar2 = 2; |
| 161 | Overflow = 0; |
| 162 | sres = __qsub(svar1, svar2); |
| 163 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 164 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 165 | |
| 166 | svar1 = 0x7000; |
| 167 | svar2 = 0xFFFF9000; |
| 168 | Overflow = 0; |
| 169 | sres = __qsub(svar1, svar2); |
| 170 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 171 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 172 | |
| 173 | svar1 = 0x8FFF; |
| 174 | svar2 = 0xFFFF7001; |
| 175 | Overflow = 0; |
| 176 | sres = __qsub(svar1, svar2); |
| 177 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 178 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 179 | |
| 180 | svar1 = 0x70000000; |
| 181 | svar2 = 0x90000000; |
| 182 | Overflow = 0; |
| 183 | sres = __qsub(svar1, svar2); |
| 184 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 185 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 186 | |
| 187 | svar1 = 0x8FFFFFFF; |
| 188 | svar2 = 0x70000001; |
| 189 | Overflow = 0; |
| 190 | sres = __qsub(svar1, svar2); |
| 191 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 192 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 193 | |
| 194 | svar1 = 0; |
| 195 | svar2 = 0x80000000; |
| 196 | Overflow = 0; |
| 197 | sres = __qsub(svar1, svar2); |
| 198 | fprintf(ref_file, "__qsub(%#x, %#x) = %#x sat %d\n", |
| 199 | (unsigned int)svar1, (unsigned int)svar2, (unsigned int)sres, Overflow); |
| 200 | |
| 201 | /* __rbit */ |
| 202 | /* uint32_t __rbit(uint32_t val); */ |
| 203 | uvar = 0x12345678; |
| 204 | ures = __rbit(uvar); |
| 205 | fprintf(ref_file, "__rbit(%#x) = %#x\n", |
| 206 | (unsigned int)uvar, (unsigned int)ures); |
| 207 | |
| 208 | /* __rev */ |
| 209 | /* uint32_t __rev(uint32_t val); */ |
| 210 | uvar = 0x12345678; |
| 211 | ures = __rev(uvar); |
| 212 | fprintf(ref_file, "__rev(%#x) = %#x\n", |
| 213 | (unsigned int)uvar, (unsigned int)ures); |
| 214 | |
| 215 | /* __ssat */ |
| 216 | /* int32_t __ssat(int32_t val, uint32_t sat); */ |
| 217 | svar1 = 0x12345678; |
| 218 | Overflow = 0; |
| 219 | sres = __ssat(svar1, 30); |
| 220 | fprintf(ref_file, "__ssat(%#x, 30) = %#x sat %d\n", |
| 221 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 222 | |
| 223 | svar1 = 0x12345678; |
| 224 | Overflow = 0; |
| 225 | sres = __ssat(svar1, 19); |
| 226 | fprintf(ref_file, "__ssat(%#x, 19) = %#x sat %d\n", |
| 227 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 228 | |
| 229 | svar1 = 0x87654321; |
| 230 | Overflow = 0; |
| 231 | sres = __ssat(svar1, 29); |
| 232 | fprintf(ref_file, "__ssat(%#x, 29) = %#x sat %d\n", |
| 233 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 234 | |
| 235 | svar1 = 0x87654321; |
| 236 | Overflow = 0; |
| 237 | sres = __ssat(svar1, 12); |
| 238 | fprintf(ref_file, "__ssat(%#x, 12) = %#x sat %d\n", |
| 239 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 240 | |
| 241 | svar1 = 0x87654321; |
| 242 | Overflow = 0; |
| 243 | sres = __ssat(svar1, 32); |
| 244 | fprintf(ref_file, "__ssat(%#x, 32) = %#x sat %d\n", |
| 245 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 246 | |
| 247 | svar1 = 0x87654321; |
| 248 | Overflow = 0; |
| 249 | sres = __ssat(svar1, 1); |
| 250 | fprintf(ref_file, "__ssat(%#x, 1) = %#x sat %d\n", |
| 251 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 252 | |
| 253 | /* __usat */ |
| 254 | /* int32_t __usat(uint32_t val, uint32_t sat); */ |
| 255 | svar1 = 0x12345678; |
| 256 | Overflow = 0; |
| 257 | sres = __usat(svar1, 30); |
| 258 | fprintf(ref_file, "__usat(%#x, 30) = %#x sat %d\n", |
| 259 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 260 | |
| 261 | svar1 = 0x12345678; |
| 262 | Overflow = 0; |
| 263 | sres = __usat(svar1, 19); |
| 264 | fprintf(ref_file, "__usat(%#x, 19) = %#x sat %d\n", |
| 265 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 266 | |
| 267 | svar1 = 0x87654321; |
| 268 | Overflow = 0; |
| 269 | sres = __usat(svar1, 29); |
| 270 | fprintf(ref_file, "__usat(%#x, 29) = %#x sat %d\n", |
| 271 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 272 | |
| 273 | svar1 = 0x87654321; |
| 274 | Overflow = 0; |
| 275 | sres = __usat(svar1, 12); |
| 276 | fprintf(ref_file, "__usat(%#x, 12) = %#x sat %d\n", |
| 277 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 278 | |
| 279 | svar1 = 0x87654321; |
| 280 | Overflow = 0; |
| 281 | sres = __usat(svar1, 31); |
| 282 | fprintf(ref_file, "__usat(%#x, 31) = %#x sat %d\n", |
| 283 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 284 | |
| 285 | svar1 = 0x87654321; |
| 286 | Overflow = 0; |
| 287 | sres = __usat(svar1, 0); |
| 288 | fprintf(ref_file, "__usat(%#x, 0) = %#x sat %d\n", |
| 289 | (unsigned int)svar1, (unsigned int)sres, Overflow); |
| 290 | } |