| 1 | /* Test SSE exceptions. */ |
| 2 | |
| 3 | #include <float.h> |
| 4 | #include <stdint.h> |
| 5 | #include <stdio.h> |
| 6 | |
| 7 | volatile float f_res; |
| 8 | volatile double d_res; |
| 9 | |
| 10 | volatile float f_snan = __builtin_nansf(""); |
| 11 | volatile float f_half = 0.5f; |
| 12 | volatile float f_third = 1.0f / 3.0f; |
| 13 | volatile float f_nan = __builtin_nanl(""); |
| 14 | volatile float f_inf = __builtin_inff(); |
| 15 | volatile float f_ninf = -__builtin_inff(); |
| 16 | volatile float f_one = 1.0f; |
| 17 | volatile float f_two = 2.0f; |
| 18 | volatile float f_zero = 0.0f; |
| 19 | volatile float f_nzero = -0.0f; |
| 20 | volatile float f_min = FLT_MIN; |
| 21 | volatile float f_true_min = 0x1p-149f; |
| 22 | volatile float f_max = FLT_MAX; |
| 23 | volatile float f_nmax = -FLT_MAX; |
| 24 | |
| 25 | volatile double d_snan = __builtin_nans(""); |
| 26 | volatile double d_half = 0.5; |
| 27 | volatile double d_third = 1.0 / 3.0; |
| 28 | volatile double d_nan = __builtin_nan(""); |
| 29 | volatile double d_inf = __builtin_inf(); |
| 30 | volatile double d_ninf = -__builtin_inf(); |
| 31 | volatile double d_one = 1.0; |
| 32 | volatile double d_two = 2.0; |
| 33 | volatile double d_zero = 0.0; |
| 34 | volatile double d_nzero = -0.0; |
| 35 | volatile double d_min = DBL_MIN; |
| 36 | volatile double d_true_min = 0x1p-1074; |
| 37 | volatile double d_max = DBL_MAX; |
| 38 | volatile double d_nmax = -DBL_MAX; |
| 39 | |
| 40 | volatile int32_t i32_max = INT32_MAX; |
| 41 | |
| 42 | #define IE (1 << 0) |
| 43 | #define ZE (1 << 2) |
| 44 | #define OE (1 << 3) |
| 45 | #define UE (1 << 4) |
| 46 | #define PE (1 << 5) |
| 47 | #define EXC (IE | ZE | OE | UE | PE) |
| 48 | |
| 49 | uint32_t mxcsr_default = 0x1f80; |
| 50 | uint32_t mxcsr_ftz = 0x9f80; |
| 51 | |
| 52 | int main(void) |
| 53 | { |
| 54 | uint32_t mxcsr; |
| 55 | int32_t i32_res; |
| 56 | int ret = 0; |
| 57 | |
| 58 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 59 | d_res = f_snan; |
| 60 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 61 | if ((mxcsr & EXC) != IE) { |
| 62 | printf("FAIL: widen float snan\n"); |
| 63 | ret = 1; |
| 64 | } |
| 65 | |
| 66 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 67 | f_res = d_min; |
| 68 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 69 | if ((mxcsr & EXC) != (UE | PE)) { |
| 70 | printf("FAIL: narrow float underflow\n"); |
| 71 | ret = 1; |
| 72 | } |
| 73 | |
| 74 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 75 | f_res = d_max; |
| 76 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 77 | if ((mxcsr & EXC) != (OE | PE)) { |
| 78 | printf("FAIL: narrow float overflow\n"); |
| 79 | ret = 1; |
| 80 | } |
| 81 | |
| 82 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 83 | f_res = d_third; |
| 84 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 85 | if ((mxcsr & EXC) != PE) { |
| 86 | printf("FAIL: narrow float inexact\n"); |
| 87 | ret = 1; |
| 88 | } |
| 89 | |
| 90 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 91 | f_res = d_snan; |
| 92 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 93 | if ((mxcsr & EXC) != IE) { |
| 94 | printf("FAIL: narrow float snan\n"); |
| 95 | ret = 1; |
| 96 | } |
| 97 | |
| 98 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 99 | __asm__ volatile ("roundss $4, %0, %0" : "=x" (f_res) : "0" (f_min)); |
| 100 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 101 | if ((mxcsr & EXC) != PE) { |
| 102 | printf("FAIL: roundss min\n"); |
| 103 | ret = 1; |
| 104 | } |
| 105 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 106 | __asm__ volatile ("roundss $12, %0, %0" : "=x" (f_res) : "0" (f_min)); |
| 107 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 108 | if ((mxcsr & EXC) != 0) { |
| 109 | printf("FAIL: roundss no-inexact min\n"); |
| 110 | ret = 1; |
| 111 | } |
| 112 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 113 | __asm__ volatile ("roundss $4, %0, %0" : "=x" (f_res) : "0" (f_snan)); |
| 114 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 115 | if ((mxcsr & EXC) != IE) { |
| 116 | printf("FAIL: roundss snan\n"); |
| 117 | ret = 1; |
| 118 | } |
| 119 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 120 | __asm__ volatile ("roundss $12, %0, %0" : "=x" (f_res) : "0" (f_snan)); |
| 121 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 122 | if ((mxcsr & EXC) != IE) { |
| 123 | printf("FAIL: roundss no-inexact snan\n"); |
| 124 | ret = 1; |
| 125 | } |
| 126 | |
| 127 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 128 | __asm__ volatile ("roundsd $4, %0, %0" : "=x" (d_res) : "0" (d_min)); |
| 129 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 130 | if ((mxcsr & EXC) != PE) { |
| 131 | printf("FAIL: roundsd min\n"); |
| 132 | ret = 1; |
| 133 | } |
| 134 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 135 | __asm__ volatile ("roundsd $12, %0, %0" : "=x" (d_res) : "0" (d_min)); |
| 136 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 137 | if ((mxcsr & EXC) != 0) { |
| 138 | printf("FAIL: roundsd no-inexact min\n"); |
| 139 | ret = 1; |
| 140 | } |
| 141 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 142 | __asm__ volatile ("roundsd $4, %0, %0" : "=x" (d_res) : "0" (d_snan)); |
| 143 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 144 | if ((mxcsr & EXC) != IE) { |
| 145 | printf("FAIL: roundsd snan\n"); |
| 146 | ret = 1; |
| 147 | } |
| 148 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 149 | __asm__ volatile ("roundsd $12, %0, %0" : "=x" (d_res) : "0" (d_snan)); |
| 150 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 151 | if ((mxcsr & EXC) != IE) { |
| 152 | printf("FAIL: roundsd no-inexact snan\n"); |
| 153 | ret = 1; |
| 154 | } |
| 155 | |
| 156 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 157 | __asm__ volatile ("comiss %1, %0" : : "x" (f_nan), "x" (f_zero)); |
| 158 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 159 | if ((mxcsr & EXC) != IE) { |
| 160 | printf("FAIL: comiss nan\n"); |
| 161 | ret = 1; |
| 162 | } |
| 163 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 164 | __asm__ volatile ("ucomiss %1, %0" : : "x" (f_nan), "x" (f_zero)); |
| 165 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 166 | if ((mxcsr & EXC) != 0) { |
| 167 | printf("FAIL: ucomiss nan\n"); |
| 168 | ret = 1; |
| 169 | } |
| 170 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 171 | __asm__ volatile ("ucomiss %1, %0" : : "x" (f_snan), "x" (f_zero)); |
| 172 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 173 | if ((mxcsr & EXC) != IE) { |
| 174 | printf("FAIL: ucomiss snan\n"); |
| 175 | ret = 1; |
| 176 | } |
| 177 | |
| 178 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 179 | __asm__ volatile ("comisd %1, %0" : : "x" (d_nan), "x" (d_zero)); |
| 180 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 181 | if ((mxcsr & EXC) != IE) { |
| 182 | printf("FAIL: comisd nan\n"); |
| 183 | ret = 1; |
| 184 | } |
| 185 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 186 | __asm__ volatile ("ucomisd %1, %0" : : "x" (d_nan), "x" (d_zero)); |
| 187 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 188 | if ((mxcsr & EXC) != 0) { |
| 189 | printf("FAIL: ucomisd nan\n"); |
| 190 | ret = 1; |
| 191 | } |
| 192 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 193 | __asm__ volatile ("ucomisd %1, %0" : : "x" (d_snan), "x" (d_zero)); |
| 194 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 195 | if ((mxcsr & EXC) != IE) { |
| 196 | printf("FAIL: ucomisd snan\n"); |
| 197 | ret = 1; |
| 198 | } |
| 199 | |
| 200 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 201 | f_res = f_max + f_max; |
| 202 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 203 | if ((mxcsr & EXC) != (OE | PE)) { |
| 204 | printf("FAIL: float add overflow\n"); |
| 205 | ret = 1; |
| 206 | } |
| 207 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 208 | f_res = f_max + f_min; |
| 209 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 210 | if ((mxcsr & EXC) != PE) { |
| 211 | printf("FAIL: float add inexact\n"); |
| 212 | ret = 1; |
| 213 | } |
| 214 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 215 | f_res = f_inf + f_ninf; |
| 216 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 217 | if ((mxcsr & EXC) != IE) { |
| 218 | printf("FAIL: float add inf -inf\n"); |
| 219 | ret = 1; |
| 220 | } |
| 221 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 222 | f_res = f_snan + f_third; |
| 223 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 224 | if ((mxcsr & EXC) != IE) { |
| 225 | printf("FAIL: float add snan\n"); |
| 226 | ret = 1; |
| 227 | } |
| 228 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 229 | f_res = f_true_min + f_true_min; |
| 230 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 231 | if ((mxcsr & EXC) != (UE | PE)) { |
| 232 | printf("FAIL: float add FTZ underflow\n"); |
| 233 | ret = 1; |
| 234 | } |
| 235 | |
| 236 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 237 | d_res = d_max + d_max; |
| 238 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 239 | if ((mxcsr & EXC) != (OE | PE)) { |
| 240 | printf("FAIL: double add overflow\n"); |
| 241 | ret = 1; |
| 242 | } |
| 243 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 244 | d_res = d_max + d_min; |
| 245 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 246 | if ((mxcsr & EXC) != PE) { |
| 247 | printf("FAIL: double add inexact\n"); |
| 248 | ret = 1; |
| 249 | } |
| 250 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 251 | d_res = d_inf + d_ninf; |
| 252 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 253 | if ((mxcsr & EXC) != IE) { |
| 254 | printf("FAIL: double add inf -inf\n"); |
| 255 | ret = 1; |
| 256 | } |
| 257 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 258 | d_res = d_snan + d_third; |
| 259 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 260 | if ((mxcsr & EXC) != IE) { |
| 261 | printf("FAIL: double add snan\n"); |
| 262 | ret = 1; |
| 263 | } |
| 264 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 265 | d_res = d_true_min + d_true_min; |
| 266 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 267 | if ((mxcsr & EXC) != (UE | PE)) { |
| 268 | printf("FAIL: double add FTZ underflow\n"); |
| 269 | ret = 1; |
| 270 | } |
| 271 | |
| 272 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 273 | f_res = f_max - f_nmax; |
| 274 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 275 | if ((mxcsr & EXC) != (OE | PE)) { |
| 276 | printf("FAIL: float sub overflow\n"); |
| 277 | ret = 1; |
| 278 | } |
| 279 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 280 | f_res = f_max - f_min; |
| 281 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 282 | if ((mxcsr & EXC) != PE) { |
| 283 | printf("FAIL: float sub inexact\n"); |
| 284 | ret = 1; |
| 285 | } |
| 286 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 287 | f_res = f_inf - f_inf; |
| 288 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 289 | if ((mxcsr & EXC) != IE) { |
| 290 | printf("FAIL: float sub inf inf\n"); |
| 291 | ret = 1; |
| 292 | } |
| 293 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 294 | f_res = f_snan - f_third; |
| 295 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 296 | if ((mxcsr & EXC) != IE) { |
| 297 | printf("FAIL: float sub snan\n"); |
| 298 | ret = 1; |
| 299 | } |
| 300 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 301 | f_res = f_min - f_true_min; |
| 302 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 303 | if ((mxcsr & EXC) != (UE | PE)) { |
| 304 | printf("FAIL: float sub FTZ underflow\n"); |
| 305 | ret = 1; |
| 306 | } |
| 307 | |
| 308 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 309 | d_res = d_max - d_nmax; |
| 310 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 311 | if ((mxcsr & EXC) != (OE | PE)) { |
| 312 | printf("FAIL: double sub overflow\n"); |
| 313 | ret = 1; |
| 314 | } |
| 315 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 316 | d_res = d_max - d_min; |
| 317 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 318 | if ((mxcsr & EXC) != PE) { |
| 319 | printf("FAIL: double sub inexact\n"); |
| 320 | ret = 1; |
| 321 | } |
| 322 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 323 | d_res = d_inf - d_inf; |
| 324 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 325 | if ((mxcsr & EXC) != IE) { |
| 326 | printf("FAIL: double sub inf inf\n"); |
| 327 | ret = 1; |
| 328 | } |
| 329 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 330 | d_res = d_snan - d_third; |
| 331 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 332 | if ((mxcsr & EXC) != IE) { |
| 333 | printf("FAIL: double sub snan\n"); |
| 334 | ret = 1; |
| 335 | } |
| 336 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 337 | d_res = d_min - d_true_min; |
| 338 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 339 | if ((mxcsr & EXC) != (UE | PE)) { |
| 340 | printf("FAIL: double sub FTZ underflow\n"); |
| 341 | ret = 1; |
| 342 | } |
| 343 | |
| 344 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 345 | f_res = f_max * f_max; |
| 346 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 347 | if ((mxcsr & EXC) != (OE | PE)) { |
| 348 | printf("FAIL: float mul overflow\n"); |
| 349 | ret = 1; |
| 350 | } |
| 351 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 352 | f_res = f_third * f_third; |
| 353 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 354 | if ((mxcsr & EXC) != PE) { |
| 355 | printf("FAIL: float mul inexact\n"); |
| 356 | ret = 1; |
| 357 | } |
| 358 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 359 | f_res = f_min * f_min; |
| 360 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 361 | if ((mxcsr & EXC) != (UE | PE)) { |
| 362 | printf("FAIL: float mul underflow\n"); |
| 363 | ret = 1; |
| 364 | } |
| 365 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 366 | f_res = f_inf * f_zero; |
| 367 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 368 | if ((mxcsr & EXC) != IE) { |
| 369 | printf("FAIL: float mul inf 0\n"); |
| 370 | ret = 1; |
| 371 | } |
| 372 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 373 | f_res = f_snan * f_third; |
| 374 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 375 | if ((mxcsr & EXC) != IE) { |
| 376 | printf("FAIL: float mul snan\n"); |
| 377 | ret = 1; |
| 378 | } |
| 379 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 380 | f_res = f_min * f_half; |
| 381 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 382 | if ((mxcsr & EXC) != (UE | PE)) { |
| 383 | printf("FAIL: float mul FTZ underflow\n"); |
| 384 | ret = 1; |
| 385 | } |
| 386 | |
| 387 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 388 | d_res = d_max * d_max; |
| 389 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 390 | if ((mxcsr & EXC) != (OE | PE)) { |
| 391 | printf("FAIL: double mul overflow\n"); |
| 392 | ret = 1; |
| 393 | } |
| 394 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 395 | d_res = d_third * d_third; |
| 396 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 397 | if ((mxcsr & EXC) != PE) { |
| 398 | printf("FAIL: double mul inexact\n"); |
| 399 | ret = 1; |
| 400 | } |
| 401 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 402 | d_res = d_min * d_min; |
| 403 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 404 | if ((mxcsr & EXC) != (UE | PE)) { |
| 405 | printf("FAIL: double mul underflow\n"); |
| 406 | ret = 1; |
| 407 | } |
| 408 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 409 | d_res = d_inf * d_zero; |
| 410 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 411 | if ((mxcsr & EXC) != IE) { |
| 412 | printf("FAIL: double mul inf 0\n"); |
| 413 | ret = 1; |
| 414 | } |
| 415 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 416 | d_res = d_snan * d_third; |
| 417 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 418 | if ((mxcsr & EXC) != IE) { |
| 419 | printf("FAIL: double mul snan\n"); |
| 420 | ret = 1; |
| 421 | } |
| 422 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 423 | d_res = d_min * d_half; |
| 424 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 425 | if ((mxcsr & EXC) != (UE | PE)) { |
| 426 | printf("FAIL: double mul FTZ underflow\n"); |
| 427 | ret = 1; |
| 428 | } |
| 429 | |
| 430 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 431 | f_res = f_max / f_min; |
| 432 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 433 | if ((mxcsr & EXC) != (OE | PE)) { |
| 434 | printf("FAIL: float div overflow\n"); |
| 435 | ret = 1; |
| 436 | } |
| 437 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 438 | f_res = f_one / f_third; |
| 439 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 440 | if ((mxcsr & EXC) != PE) { |
| 441 | printf("FAIL: float div inexact\n"); |
| 442 | ret = 1; |
| 443 | } |
| 444 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 445 | f_res = f_min / f_max; |
| 446 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 447 | if ((mxcsr & EXC) != (UE | PE)) { |
| 448 | printf("FAIL: float div underflow\n"); |
| 449 | ret = 1; |
| 450 | } |
| 451 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 452 | f_res = f_one / f_zero; |
| 453 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 454 | if ((mxcsr & EXC) != ZE) { |
| 455 | printf("FAIL: float div 1 0\n"); |
| 456 | ret = 1; |
| 457 | } |
| 458 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 459 | f_res = f_inf / f_zero; |
| 460 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 461 | if ((mxcsr & EXC) != 0) { |
| 462 | printf("FAIL: float div inf 0\n"); |
| 463 | ret = 1; |
| 464 | } |
| 465 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 466 | f_res = f_nan / f_zero; |
| 467 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 468 | if ((mxcsr & EXC) != 0) { |
| 469 | printf("FAIL: float div nan 0\n"); |
| 470 | ret = 1; |
| 471 | } |
| 472 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 473 | f_res = f_zero / f_zero; |
| 474 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 475 | if ((mxcsr & EXC) != IE) { |
| 476 | printf("FAIL: float div 0 0\n"); |
| 477 | ret = 1; |
| 478 | } |
| 479 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 480 | f_res = f_inf / f_inf; |
| 481 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 482 | if ((mxcsr & EXC) != IE) { |
| 483 | printf("FAIL: float div inf inf\n"); |
| 484 | ret = 1; |
| 485 | } |
| 486 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 487 | f_res = f_snan / f_third; |
| 488 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 489 | if ((mxcsr & EXC) != IE) { |
| 490 | printf("FAIL: float div snan\n"); |
| 491 | ret = 1; |
| 492 | } |
| 493 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 494 | f_res = f_min / f_two; |
| 495 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 496 | if ((mxcsr & EXC) != (UE | PE)) { |
| 497 | printf("FAIL: float div FTZ underflow\n"); |
| 498 | ret = 1; |
| 499 | } |
| 500 | |
| 501 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 502 | d_res = d_max / d_min; |
| 503 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 504 | if ((mxcsr & EXC) != (OE | PE)) { |
| 505 | printf("FAIL: double div overflow\n"); |
| 506 | ret = 1; |
| 507 | } |
| 508 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 509 | d_res = d_one / d_third; |
| 510 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 511 | if ((mxcsr & EXC) != PE) { |
| 512 | printf("FAIL: double div inexact\n"); |
| 513 | ret = 1; |
| 514 | } |
| 515 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 516 | d_res = d_min / d_max; |
| 517 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 518 | if ((mxcsr & EXC) != (UE | PE)) { |
| 519 | printf("FAIL: double div underflow\n"); |
| 520 | ret = 1; |
| 521 | } |
| 522 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 523 | d_res = d_one / d_zero; |
| 524 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 525 | if ((mxcsr & EXC) != ZE) { |
| 526 | printf("FAIL: double div 1 0\n"); |
| 527 | ret = 1; |
| 528 | } |
| 529 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 530 | d_res = d_inf / d_zero; |
| 531 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 532 | if ((mxcsr & EXC) != 0) { |
| 533 | printf("FAIL: double div inf 0\n"); |
| 534 | ret = 1; |
| 535 | } |
| 536 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 537 | d_res = d_nan / d_zero; |
| 538 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 539 | if ((mxcsr & EXC) != 0) { |
| 540 | printf("FAIL: double div nan 0\n"); |
| 541 | ret = 1; |
| 542 | } |
| 543 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 544 | d_res = d_zero / d_zero; |
| 545 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 546 | if ((mxcsr & EXC) != IE) { |
| 547 | printf("FAIL: double div 0 0\n"); |
| 548 | ret = 1; |
| 549 | } |
| 550 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 551 | d_res = d_inf / d_inf; |
| 552 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 553 | if ((mxcsr & EXC) != IE) { |
| 554 | printf("FAIL: double div inf inf\n"); |
| 555 | ret = 1; |
| 556 | } |
| 557 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 558 | d_res = d_snan / d_third; |
| 559 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 560 | if ((mxcsr & EXC) != IE) { |
| 561 | printf("FAIL: double div snan\n"); |
| 562 | ret = 1; |
| 563 | } |
| 564 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_ftz)); |
| 565 | d_res = d_min / d_two; |
| 566 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 567 | if ((mxcsr & EXC) != (UE | PE)) { |
| 568 | printf("FAIL: double div FTZ underflow\n"); |
| 569 | ret = 1; |
| 570 | } |
| 571 | |
| 572 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 573 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : "0" (f_max)); |
| 574 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 575 | if ((mxcsr & EXC) != PE) { |
| 576 | printf("FAIL: sqrtss inexact\n"); |
| 577 | ret = 1; |
| 578 | } |
| 579 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 580 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : "0" (f_nmax)); |
| 581 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 582 | if ((mxcsr & EXC) != IE) { |
| 583 | printf("FAIL: sqrtss -max\n"); |
| 584 | ret = 1; |
| 585 | } |
| 586 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 587 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : "0" (f_ninf)); |
| 588 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 589 | if ((mxcsr & EXC) != IE) { |
| 590 | printf("FAIL: sqrtss -inf\n"); |
| 591 | ret = 1; |
| 592 | } |
| 593 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 594 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : "0" (f_snan)); |
| 595 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 596 | if ((mxcsr & EXC) != IE) { |
| 597 | printf("FAIL: sqrtss snan\n"); |
| 598 | ret = 1; |
| 599 | } |
| 600 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 601 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : "0" (f_nzero)); |
| 602 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 603 | if ((mxcsr & EXC) != 0) { |
| 604 | printf("FAIL: sqrtss -0\n"); |
| 605 | ret = 1; |
| 606 | } |
| 607 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 608 | __asm__ volatile ("sqrtss %0, %0" : "=x" (f_res) : |
| 609 | "0" (-__builtin_nanf(""))); |
| 610 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 611 | if ((mxcsr & EXC) != 0) { |
| 612 | printf("FAIL: sqrtss -nan\n"); |
| 613 | ret = 1; |
| 614 | } |
| 615 | |
| 616 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 617 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : "0" (d_max)); |
| 618 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 619 | if ((mxcsr & EXC) != PE) { |
| 620 | printf("FAIL: sqrtsd inexact\n"); |
| 621 | ret = 1; |
| 622 | } |
| 623 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 624 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : "0" (d_nmax)); |
| 625 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 626 | if ((mxcsr & EXC) != IE) { |
| 627 | printf("FAIL: sqrtsd -max\n"); |
| 628 | ret = 1; |
| 629 | } |
| 630 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 631 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : "0" (d_ninf)); |
| 632 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 633 | if ((mxcsr & EXC) != IE) { |
| 634 | printf("FAIL: sqrtsd -inf\n"); |
| 635 | ret = 1; |
| 636 | } |
| 637 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 638 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : "0" (d_snan)); |
| 639 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 640 | if ((mxcsr & EXC) != IE) { |
| 641 | printf("FAIL: sqrtsd snan\n"); |
| 642 | ret = 1; |
| 643 | } |
| 644 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 645 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : "0" (d_nzero)); |
| 646 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 647 | if ((mxcsr & EXC) != 0) { |
| 648 | printf("FAIL: sqrtsd -0\n"); |
| 649 | ret = 1; |
| 650 | } |
| 651 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 652 | __asm__ volatile ("sqrtsd %0, %0" : "=x" (d_res) : |
| 653 | "0" (-__builtin_nan(""))); |
| 654 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 655 | if ((mxcsr & EXC) != 0) { |
| 656 | printf("FAIL: sqrtsd -nan\n"); |
| 657 | ret = 1; |
| 658 | } |
| 659 | |
| 660 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 661 | __asm__ volatile ("maxss %1, %0" : : "x" (f_nan), "x" (f_zero)); |
| 662 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 663 | if ((mxcsr & EXC) != IE) { |
| 664 | printf("FAIL: maxss nan\n"); |
| 665 | ret = 1; |
| 666 | } |
| 667 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 668 | __asm__ volatile ("minss %1, %0" : : "x" (f_nan), "x" (f_zero)); |
| 669 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 670 | if ((mxcsr & EXC) != IE) { |
| 671 | printf("FAIL: minss nan\n"); |
| 672 | ret = 1; |
| 673 | } |
| 674 | |
| 675 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 676 | __asm__ volatile ("maxsd %1, %0" : : "x" (d_nan), "x" (d_zero)); |
| 677 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 678 | if ((mxcsr & EXC) != IE) { |
| 679 | printf("FAIL: maxsd nan\n"); |
| 680 | ret = 1; |
| 681 | } |
| 682 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 683 | __asm__ volatile ("minsd %1, %0" : : "x" (d_nan), "x" (d_zero)); |
| 684 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 685 | if ((mxcsr & EXC) != IE) { |
| 686 | printf("FAIL: minsd nan\n"); |
| 687 | ret = 1; |
| 688 | } |
| 689 | |
| 690 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 691 | __asm__ volatile ("cvtsi2ss %1, %0" : "=x" (f_res) : "m" (i32_max)); |
| 692 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 693 | if ((mxcsr & EXC) != PE) { |
| 694 | printf("FAIL: cvtsi2ss inexact\n"); |
| 695 | ret = 1; |
| 696 | } |
| 697 | |
| 698 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 699 | __asm__ volatile ("cvtsi2sd %1, %0" : "=x" (d_res) : "m" (i32_max)); |
| 700 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 701 | if ((mxcsr & EXC) != 0) { |
| 702 | printf("FAIL: cvtsi2sd exact\n"); |
| 703 | ret = 1; |
| 704 | } |
| 705 | |
| 706 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 707 | __asm__ volatile ("cvtss2si %1, %0" : "=r" (i32_res) : "x" (1.5f)); |
| 708 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 709 | if ((mxcsr & EXC) != PE) { |
| 710 | printf("FAIL: cvtss2si inexact\n"); |
| 711 | ret = 1; |
| 712 | } |
| 713 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 714 | __asm__ volatile ("cvtss2si %1, %0" : "=r" (i32_res) : "x" (0x1p31f)); |
| 715 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 716 | if ((mxcsr & EXC) != IE) { |
| 717 | printf("FAIL: cvtss2si 0x1p31\n"); |
| 718 | ret = 1; |
| 719 | } |
| 720 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 721 | __asm__ volatile ("cvtss2si %1, %0" : "=r" (i32_res) : "x" (f_inf)); |
| 722 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 723 | if ((mxcsr & EXC) != IE) { |
| 724 | printf("FAIL: cvtss2si inf\n"); |
| 725 | ret = 1; |
| 726 | } |
| 727 | |
| 728 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 729 | __asm__ volatile ("cvtsd2si %1, %0" : "=r" (i32_res) : "x" (1.5)); |
| 730 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 731 | if ((mxcsr & EXC) != PE) { |
| 732 | printf("FAIL: cvtsd2si inexact\n"); |
| 733 | ret = 1; |
| 734 | } |
| 735 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 736 | __asm__ volatile ("cvtsd2si %1, %0" : "=r" (i32_res) : "x" (0x1p31)); |
| 737 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 738 | if ((mxcsr & EXC) != IE) { |
| 739 | printf("FAIL: cvtsd2si 0x1p31\n"); |
| 740 | ret = 1; |
| 741 | } |
| 742 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 743 | __asm__ volatile ("cvtsd2si %1, %0" : "=r" (i32_res) : "x" (d_inf)); |
| 744 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 745 | if ((mxcsr & EXC) != IE) { |
| 746 | printf("FAIL: cvtsd2si inf\n"); |
| 747 | ret = 1; |
| 748 | } |
| 749 | |
| 750 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 751 | __asm__ volatile ("cvttss2si %1, %0" : "=r" (i32_res) : "x" (1.5f)); |
| 752 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 753 | if ((mxcsr & EXC) != PE) { |
| 754 | printf("FAIL: cvttss2si inexact\n"); |
| 755 | ret = 1; |
| 756 | } |
| 757 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 758 | __asm__ volatile ("cvttss2si %1, %0" : "=r" (i32_res) : "x" (0x1p31f)); |
| 759 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 760 | if ((mxcsr & EXC) != IE) { |
| 761 | printf("FAIL: cvttss2si 0x1p31\n"); |
| 762 | ret = 1; |
| 763 | } |
| 764 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 765 | __asm__ volatile ("cvttss2si %1, %0" : "=r" (i32_res) : "x" (f_inf)); |
| 766 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 767 | if ((mxcsr & EXC) != IE) { |
| 768 | printf("FAIL: cvttss2si inf\n"); |
| 769 | ret = 1; |
| 770 | } |
| 771 | |
| 772 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 773 | __asm__ volatile ("cvttsd2si %1, %0" : "=r" (i32_res) : "x" (1.5)); |
| 774 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 775 | if ((mxcsr & EXC) != PE) { |
| 776 | printf("FAIL: cvttsd2si inexact\n"); |
| 777 | ret = 1; |
| 778 | } |
| 779 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 780 | __asm__ volatile ("cvttsd2si %1, %0" : "=r" (i32_res) : "x" (0x1p31)); |
| 781 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 782 | if ((mxcsr & EXC) != IE) { |
| 783 | printf("FAIL: cvttsd2si 0x1p31\n"); |
| 784 | ret = 1; |
| 785 | } |
| 786 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 787 | __asm__ volatile ("cvttsd2si %1, %0" : "=r" (i32_res) : "x" (d_inf)); |
| 788 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 789 | if ((mxcsr & EXC) != IE) { |
| 790 | printf("FAIL: cvttsd2si inf\n"); |
| 791 | ret = 1; |
| 792 | } |
| 793 | |
| 794 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 795 | __asm__ volatile ("rcpss %0, %0" : "=x" (f_res) : "0" (f_snan)); |
| 796 | f_res += f_one; |
| 797 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 798 | if ((mxcsr & EXC) != 0) { |
| 799 | printf("FAIL: rcpss snan\n"); |
| 800 | ret = 1; |
| 801 | } |
| 802 | |
| 803 | __asm__ volatile ("ldmxcsr %0" : : "m" (mxcsr_default)); |
| 804 | __asm__ volatile ("rsqrtss %0, %0" : "=x" (f_res) : "0" (f_snan)); |
| 805 | f_res += f_one; |
| 806 | __asm__ volatile ("stmxcsr %0" : "=m" (mxcsr)); |
| 807 | if ((mxcsr & EXC) != 0) { |
| 808 | printf("FAIL: rsqrtss snan\n"); |
| 809 | ret = 1; |
| 810 | } |
| 811 | |
| 812 | return ret; |
| 813 | } |