| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: spc_mul_ldst.s |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 7 | * |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; version 2 of the License. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license |
| 24 | * choice is available it will apply instead, Sun elects to use only |
| 25 | * the General Public License version 2 (GPLv2) at this time for any |
| 26 | * software where a choice of GPL license versions is made |
| 27 | * available with the language indicating that GPLv2 or any later version |
| 28 | * may be used, or where a choice of which version of the GPL is applied is |
| 29 | * otherwise unspecified. |
| 30 | * |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 33 | * have any questions. |
| 34 | * |
| 35 | * |
| 36 | * ========== Copyright Header End ============================================ |
| 37 | */ |
| 38 | #include "defines.h" |
| 39 | #include "nmacros.h" |
| 40 | #include "old_boot.s" |
| 41 | |
| 42 | |
| 43 | .text |
| 44 | .global main |
| 45 | |
| 46 | main: |
| 47 | ta T_RD_THID |
| 48 | mov %o1, %l6 |
| 49 | umul %l6, 256, %l7 |
| 50 | setx DIAG_DATA_AREA, %g1, %g3 |
| 51 | add %l7, %g3, %l7 |
| 52 | |
| 53 | !# Float Registers |
| 54 | INIT_TH_FP_REG(%l7, %f0, 0x55555555aaaaaaaa) |
| 55 | INIT_TH_FP_REG(%l7, %f2, 0xaaaaaaaa55555555) |
| 56 | INIT_TH_FP_REG(%l7, %f4, 0xfedcba9876543210) |
| 57 | INIT_TH_FP_REG(%l7, %f6, 0x0123456789abcdef) |
| 58 | INIT_TH_FP_REG(%l7, %f8, 0x55aa55aaff00ff00) |
| 59 | INIT_TH_FP_REG(%l7, %f10, 0x1111111111111111) |
| 60 | INIT_TH_FP_REG(%l7, %f12, 0x8888888888888888) |
| 61 | INIT_TH_FP_REG(%l7, %f14, 0xfedcba9876543210) |
| 62 | |
| 63 | !! wr %g0, 4, %fprs |
| 64 | /* |
| 65 | ******************************** |
| 66 | * Multiply and Divide |
| 67 | ******************************** |
| 68 | */ |
| 69 | !!----------------------- |
| 70 | !! mulx |
| 71 | !!----------------------- |
| 72 | set 0x0, %l0 |
| 73 | |
| 74 | set 0x3, %l3 |
| 75 | set 0x9, %l4 |
| 76 | set 0x1b, %l5 |
| 77 | mulx_start: |
| 78 | mulx %l3, %l4, %l6 |
| 79 | mulx_end: |
| 80 | sub %l6, %l5, %l7 |
| 81 | brnz,a %l7, diag_fail |
| 82 | set 0xeeee0001, %l1 |
| 83 | |
| 84 | mulx %l3, 0x9, %l6 |
| 85 | sub %l6, %l5, %l7 |
| 86 | branch_nt_annul_start: |
| 87 | brnz,a %l7, diag_fail |
| 88 | set 0xeeee0001, %l1 |
| 89 | branch_nt_annul_end: |
| 90 | |
| 91 | sub %l0, 3, %l3 |
| 92 | sub %l0, 9, %l4 |
| 93 | mulx %l3, %l4, %l6 |
| 94 | sub %l6, %l5, %l7 |
| 95 | branch_nt_no_annul_start: |
| 96 | ! remove annull bit since it does not affect diag correctness |
| 97 | ! and it gives me an extra performance case to test - JSG |
| 98 | brnz %l7, diag_fail |
| 99 | branch_nt_no_annul_end: |
| 100 | set 0xeeee0001, %l1 |
| 101 | |
| 102 | mulx %l3, -9, %l6 |
| 103 | branch_nt_annul_icache_start: |
| 104 | sub %l6, %l5, %l7 |
| 105 | brnz,a %l7, diag_fail |
| 106 | set 0xeeee0001, %l1 |
| 107 | branch_nt_annul_icache_end: |
| 108 | |
| 109 | sub %l0, 3, %l3 |
| 110 | sub %l0, 27, %l6 |
| 111 | set 0x9, %l4 |
| 112 | |
| 113 | mulx %l3, %l4, %l7 |
| 114 | sub %l6, %l7, %l2 |
| 115 | brnz,a %l2, diag_fail |
| 116 | set 0xeeee0001, %l1 |
| 117 | |
| 118 | mulx %l3, 0x9, %l7 |
| 119 | sub %l6, %l7, %l2 |
| 120 | brnz,a %l2, diag_fail |
| 121 | set 0xeeee0001, %l1 |
| 122 | |
| 123 | !!------------------------------------ |
| 124 | !! sdivx ( signed divide ) |
| 125 | !!------------------------------------ |
| 126 | set 0x0, %l0 |
| 127 | set 0x3, %l3 |
| 128 | set 0x9, %l4 |
| 129 | set 0x1b, %l5 |
| 130 | |
| 131 | sdivx %l5, %l3, %l6 |
| 132 | sub %l6, %l4, %l7 |
| 133 | brnz,a %l7, diag_fail |
| 134 | set 0xeeee0002, %l1 |
| 135 | |
| 136 | sdivx %l5, 0x3, %l6 |
| 137 | sub %l6, %l4, %l7 |
| 138 | brnz,a %l7, diag_fail |
| 139 | set 0xeeee0002, %l1 |
| 140 | |
| 141 | sub %l0, 3, %l3 /* l3 = -3 */ |
| 142 | sdivx %l5, %l3, %l6 |
| 143 | add %l6, %l4, %l7 |
| 144 | brnz,a %l7, diag_fail |
| 145 | set 0xeeee0002, %l1 |
| 146 | |
| 147 | sub %l0, 3, %l3 /* l3 = -3 */ |
| 148 | sub %l0, 27, %l5 /* l5 = -27 */ |
| 149 | |
| 150 | sdivx %l5, %l3, %l6 |
| 151 | sub %l6, %l4, %l7 |
| 152 | brnz,a %l7, diag_fail |
| 153 | set 0xeeee0002, %l1 |
| 154 | |
| 155 | sdivx %l5, -3, %l6 |
| 156 | sub %l6, %l4, %l7 |
| 157 | brnz,a %l7, diag_fail |
| 158 | set 0xeeee0002, %l1 |
| 159 | |
| 160 | !!------------------------------------ |
| 161 | !! udivx ( divide ) |
| 162 | !!------------------------------------ |
| 163 | set 0x0, %l0 |
| 164 | set 0x3, %l3 |
| 165 | set 0x9, %l4 |
| 166 | set 0x1b, %l5 |
| 167 | |
| 168 | udivx %l5, %l3, %l6 |
| 169 | sub %l6, %l4, %l7 |
| 170 | brnz,a %l7, diag_fail |
| 171 | set 0xeeee0002, %l1 |
| 172 | |
| 173 | udivx %l5, 0x3, %l6 |
| 174 | sub %l6, %l4, %l7 |
| 175 | brnz,a %l7, diag_fail |
| 176 | set 0xeeee0002, %l1 |
| 177 | |
| 178 | sub %l0, 3, %l3 /* l3 = 0xfffffffffffffffd */ |
| 179 | udivx %l5, %l3, %l6 /* l6 = l5/l3 = 0 round */ |
| 180 | brnz,a %l6, diag_fail |
| 181 | set 0xeeee0002, %l1 |
| 182 | |
| 183 | sub %l0, 3, %l3 /* l3 = 0xfffffffffffffffd */ |
| 184 | sub %l0, 27, %l5 /* l5 = 0xffffffffffffffe5 */ |
| 185 | |
| 186 | udivx %l5, %l3, %l6 /* l6 = l5/l3 = 0 rounded */ |
| 187 | brnz,a %l6, diag_fail |
| 188 | set 0xeeee0002, %l1 |
| 189 | |
| 190 | udivx %l5, -3, %l6 |
| 191 | brnz,a %l6, diag_fail |
| 192 | set 0xeeee0002, %l1 |
| 193 | |
| 194 | !!----------------------- |
| 195 | !! umul |
| 196 | !!----------------------- |
| 197 | set 0x0, %l0 |
| 198 | |
| 199 | set 0x3, %l3 |
| 200 | set 0x9, %l4 |
| 201 | set 0x1b, %l5 |
| 202 | |
| 203 | umul %l3, %l4, %l6 |
| 204 | sub %l6, %l5, %l7 |
| 205 | brnz,a %l7, diag_fail |
| 206 | set 0xeeee0003, %l1 |
| 207 | |
| 208 | umul %l3, 0x9, %l6 |
| 209 | sub %l6, %l5, %l7 |
| 210 | brnz,a %l7, diag_fail |
| 211 | set 0xeeee0003, %l1 |
| 212 | |
| 213 | !!----------------------- |
| 214 | !! smul |
| 215 | !!----------------------- |
| 216 | set 0x0, %l0 |
| 217 | |
| 218 | set 0x3, %l3 |
| 219 | set 0x9, %l4 |
| 220 | set 0x1b, %l5 |
| 221 | |
| 222 | smul %l3, %l4, %l6 |
| 223 | sub %l6, %l5, %l7 |
| 224 | brnz,a %l7, diag_fail |
| 225 | set 0xeeee0004, %l1 |
| 226 | |
| 227 | smul %l3, 0x9, %l6 |
| 228 | sub %l6, %l5, %l7 |
| 229 | brnz,a %l7, diag_fail |
| 230 | set 0xeeee0004, %l1 |
| 231 | |
| 232 | sub %l0, 3, %l3 |
| 233 | sub %l0, 9, %l4 |
| 234 | smul %l3, %l4, %l6 |
| 235 | sub %l6, %l5, %l7 |
| 236 | brnz,a %l7, diag_fail |
| 237 | set 0xeeee0004, %l1 |
| 238 | |
| 239 | smul %l3, -9, %l6 |
| 240 | sub %l6, %l5, %l7 |
| 241 | brnz,a %l7, diag_fail |
| 242 | set 0xeeee0004, %l1 |
| 243 | |
| 244 | sub %l0, 3, %l3 |
| 245 | sub %l0, 27, %l6 |
| 246 | set 0x9, %l4 |
| 247 | |
| 248 | smul %l3, %l4, %l7 |
| 249 | sub %l6, %l7, %l2 |
| 250 | brnz,a %l2, diag_fail |
| 251 | set 0xeeee0004, %l1 |
| 252 | |
| 253 | smul %l3, 0x9, %l7 |
| 254 | sub %l6, %l7, %l2 |
| 255 | brnz,a %l2, diag_fail |
| 256 | set 0xeeee0004, %l1 |
| 257 | |
| 258 | !!----------------------- |
| 259 | !! umulcc |
| 260 | !!----------------------- |
| 261 | set 0x0, %l0 |
| 262 | |
| 263 | set 0x3, %l3 |
| 264 | set 0x9, %l4 |
| 265 | set 0x1b, %l5 |
| 266 | |
| 267 | umulcc %l3, %l4, %l6 |
| 268 | sub %l6, %l5, %l7 |
| 269 | brnz,a %l7, diag_fail |
| 270 | set 0xeeee0005, %l1 |
| 271 | |
| 272 | umulcc %l3, 0x9, %l6 |
| 273 | sub %l6, %l5, %l7 |
| 274 | brnz,a %l7, diag_fail |
| 275 | set 0xeeee0005, %l1 |
| 276 | |
| 277 | umulcc %l3, %l0, %l2 /* Z set */ |
| 278 | bne,a %icc, diag_fail |
| 279 | set 0xeeee0005, %l1 |
| 280 | |
| 281 | bne,a %xcc, diag_fail |
| 282 | set 0xeeee0005, %l1 |
| 283 | |
| 284 | set 0x40000000, %l3 |
| 285 | set 0x2, %l4 |
| 286 | umulcc %l3, %l4, %l2 /* icc.N set */ |
| 287 | bpos,a %icc, diag_fail |
| 288 | set 0xeeee0005, %l1 |
| 289 | |
| 290 | set 0x0, %l0 |
| 291 | set 0xffffffff, %l3 |
| 292 | set 0xffffffff, %l4 |
| 293 | umulcc %l3, %l4, %l2 /* XCC.N set */ |
| 294 | bpos,a %xcc, diag_fail |
| 295 | set 0xeeee0005, %l1 |
| 296 | |
| 297 | !!----------------------- |
| 298 | !! smulcc |
| 299 | !!----------------------- |
| 300 | set 0x0, %l0 |
| 301 | |
| 302 | set 0x3, %l3 |
| 303 | set 0x9, %l4 |
| 304 | set 0x1b, %l5 |
| 305 | |
| 306 | smulcc %l3, %l4, %l6 |
| 307 | sub %l6, %l5, %l7 |
| 308 | brnz,a %l7, diag_fail |
| 309 | set 0xeeee0006, %l1 |
| 310 | |
| 311 | smulcc %l3, 0x9, %l6 |
| 312 | sub %l6, %l5, %l7 |
| 313 | brnz,a %l7, diag_fail |
| 314 | set 0xeeee0006, %l1 |
| 315 | |
| 316 | sub %l0, 3, %l3 |
| 317 | sub %l0, 9, %l4 |
| 318 | smulcc %l3, %l4, %l6 |
| 319 | sub %l6, %l5, %l7 |
| 320 | brnz,a %l7, diag_fail |
| 321 | set 0xeeee0006, %l1 |
| 322 | |
| 323 | smulcc %l3, -9, %l6 |
| 324 | sub %l6, %l5, %l7 |
| 325 | brnz,a %l7, diag_fail |
| 326 | set 0xeeee0006, %l1 |
| 327 | |
| 328 | sub %l0, 3, %l3 |
| 329 | sub %l0, 27, %l6 |
| 330 | set 0x9, %l4 |
| 331 | |
| 332 | smulcc %l3, %l4, %l7 |
| 333 | sub %l6, %l7, %l2 |
| 334 | brnz,a %l2, diag_fail |
| 335 | set 0xeeee0006, %l1 |
| 336 | |
| 337 | smulcc %l3, 0x9, %l7 |
| 338 | sub %l6, %l7, %l2 |
| 339 | brnz,a %l2, diag_fail |
| 340 | set 0xeeee0006, %l1 |
| 341 | |
| 342 | set 0x0, %l0 |
| 343 | smulcc %l3, %l0, %l2 /* Z set */ |
| 344 | bne,a %icc, diag_fail |
| 345 | set 0xeeee0005, %l1 |
| 346 | |
| 347 | bne,a %xcc, diag_fail |
| 348 | set 0xeeee0005, %l1 |
| 349 | |
| 350 | set 0x40000000, %l3 |
| 351 | set 0x2, %l4 |
| 352 | smulcc %l3, %l4, %l2 /* icc.N set */ |
| 353 | bpos,a %icc, diag_fail |
| 354 | set 0xeeee0005, %l1 |
| 355 | |
| 356 | set 0x0, %l0 |
| 357 | set 0xffffffff, %l3 |
| 358 | set 0x7fffffff, %l4 |
| 359 | smulcc %l3, %l4, %l2 /* XCC.N set */ |
| 360 | bpos,a %xcc, diag_fail |
| 361 | set 0xeeee0005, %l1 |
| 362 | |
| 363 | /* smul signed value */ |
| 364 | set 0x0, %l0 |
| 365 | set 0x4, %l3 |
| 366 | set 0x2, %l4 |
| 367 | |
| 368 | sub %l0, %l3, %l5 |
| 369 | smulcc %l3, %l5, %l6 /* icc.N set */ |
| 370 | bpos,a %icc, diag_fail |
| 371 | set 0xeeee0005, %l1 |
| 372 | |
| 373 | bpos,a %xcc, diag_fail |
| 374 | set 0xeeee0005, %l1 |
| 375 | |
| 376 | /* |
| 377 | ********************************* |
| 378 | * SETHI |
| 379 | ********************************* |
| 380 | */ |
| 381 | sethi 0x3faacc, %l1 |
| 382 | set 0x3faacc, %l2 |
| 383 | sll %l2, 10, %l4 |
| 384 | sub %l1, %l4, %l3 |
| 385 | brnz,a %l3, diag_fail |
| 386 | set 0xffffdd00, %l1 |
| 387 | |
| 388 | sethi %hi(0xabcd1234), %l1 |
| 389 | or %l1, 0x234, %l1 |
| 390 | set 0xabcd1234, %l2 |
| 391 | sub %l1, %l2, %l3 |
| 392 | brnz,a %l3, diag_fail |
| 393 | set 0xffffdd00, %l1 |
| 394 | |
| 395 | set 0x1, %l0 |
| 396 | sethi 0x0, %l0 /* like a nop */ |
| 397 | |
| 398 | /* |
| 399 | ********************************* |
| 400 | * SHIFT |
| 401 | ********************************* |
| 402 | */ |
| 403 | !!---------------------- |
| 404 | !! shift left 32b |
| 405 | !!---------------------- |
| 406 | set 0xffffffff, %l0 |
| 407 | sll %l0, 31, %l1 |
| 408 | set 0x0, %l0 |
| 409 | setx 0x7fffffff80000000, %l0, %l2 |
| 410 | sub %l2, %l1, %l3 |
| 411 | brnz,a %l3, diag_fail |
| 412 | set 0xfffeee01, %l1 |
| 413 | |
| 414 | set 0x1, %l0 |
| 415 | set 4, %l1 |
| 416 | sll %l0, %l1, %l2 |
| 417 | set 0x10, %l3 |
| 418 | sub %l3, %l2, %l4 |
| 419 | brnz,a %l4, diag_fail |
| 420 | set 0xfffeee01, %l1 |
| 421 | |
| 422 | !!---------------------- |
| 423 | !! shift left 64b |
| 424 | !!---------------------- |
| 425 | set 0xffffffff, %l0 |
| 426 | sllx %l0, 32, %l1 |
| 427 | set 0x0, %l0 |
| 428 | setx 0xffffffff00000000, %l0, %l2 |
| 429 | sub %l1, %l2, %l3 |
| 430 | brnz,a %l3, diag_fail |
| 431 | set 0xfffeee01, %l1 |
| 432 | |
| 433 | set 0xffffffff, %l0 |
| 434 | sllx %l0, 63, %l1 |
| 435 | set 0x0, %l0 |
| 436 | setx 0x8000000000000000, %l0, %l2 |
| 437 | sub %l1, %l2, %l3 |
| 438 | brnz,a %l3, diag_fail |
| 439 | set 0xfffeee01, %l1 |
| 440 | |
| 441 | set 0x1, %l0 |
| 442 | set 4, %l1 |
| 443 | sllx %l0, %l1, %l2 |
| 444 | set 0x10, %l3 |
| 445 | sub %l3, %l2, %l4 |
| 446 | brnz,a %l4, diag_fail |
| 447 | set 0xfffeee01, %l1 |
| 448 | |
| 449 | !!---------------------- |
| 450 | !! shift right 32b |
| 451 | !!---------------------- |
| 452 | set 0x80000000, %l0 |
| 453 | srl %l0, 31, %l1 |
| 454 | srl %l1, 1, %l2 |
| 455 | brnz,a %l2, diag_fail |
| 456 | set 0xfffeee02, %l1 |
| 457 | |
| 458 | set 0x800, %l0 |
| 459 | set 4, %l1 |
| 460 | srl %l0, %l1, %l2 |
| 461 | set 0x80, %l3 |
| 462 | sub %l3, %l2, %l4 |
| 463 | brnz,a %l4, diag_fail |
| 464 | set 0xfffeee02, %l1 |
| 465 | |
| 466 | !!---------------------- |
| 467 | !! shift right 64b |
| 468 | !!---------------------- |
| 469 | set 0x0, %l0 |
| 470 | setx 0x8000000000000000, %l0, %l1 |
| 471 | srlx %l1, 63, %l2 |
| 472 | srlx %l2, 1, %l3 |
| 473 | brnz,a %l3, diag_fail |
| 474 | set 0xfffeee03, %l1 |
| 475 | |
| 476 | set 0x0, %l0 |
| 477 | setx 0x8000000000000000, %l0, %l1 |
| 478 | set 16, %l2 |
| 479 | srlx %l1, %l2, %l3 |
| 480 | srlx %l3, %l2, %l4 |
| 481 | |
| 482 | set 0x80000000, %l5 |
| 483 | sub %l5, %l4, %l6 |
| 484 | brnz,a %l6, diag_fail |
| 485 | set 0xfffeee03, %l1 |
| 486 | |
| 487 | !!---------------------- |
| 488 | !! shift right 32b |
| 489 | !! arithmetic |
| 490 | !!---------------------- |
| 491 | set 0x80000000, %l0 |
| 492 | sra %l0, 31, %l1 |
| 493 | sra %l1, 1, %l2 |
| 494 | |
| 495 | set 0x0, %l3 |
| 496 | setx 0xffffffffffffffff, %l3, %l4 |
| 497 | sub %l2, %l4, %l5 |
| 498 | brnz,a %l5, diag_fail |
| 499 | set 0xfffeee02, %l1 |
| 500 | |
| 501 | set 0x800, %l0 |
| 502 | set 4, %l1 |
| 503 | sra %l0, %l1, %l2 |
| 504 | set 0x80, %l3 |
| 505 | sub %l3, %l2, %l4 |
| 506 | brnz,a %l4, diag_fail |
| 507 | set 0xfffeee02, %l1 |
| 508 | |
| 509 | !!---------------------- |
| 510 | !! shift right 64b |
| 511 | !!---------------------- |
| 512 | set 0x0, %l0 |
| 513 | setx 0x8000000000000000, %l0, %l1 |
| 514 | srax %l1, 63, %l2 |
| 515 | srax %l2, 1, %l3 |
| 516 | |
| 517 | set 0x0, %l0 |
| 518 | setx 0xffffffffffffffff, %l0, %l4 |
| 519 | sub %l4, %l3, %l5 |
| 520 | brnz,a %l5, diag_fail |
| 521 | set 0xfffeee03, %l1 |
| 522 | |
| 523 | set 0x0, %l0 |
| 524 | setx 0x8000000000000000, %l0, %l1 |
| 525 | set 16, %l2 |
| 526 | srax %l1, %l2, %l3 |
| 527 | srax %l3, %l2, %l4 |
| 528 | |
| 529 | set 0x0, %l0 |
| 530 | setx 0xffffffff80000000, %l0, %l5 |
| 531 | sub %l5, %l4, %l6 |
| 532 | brnz,a %l6, diag_fail |
| 533 | set 0xfffeee03, %l1 |
| 534 | |
| 535 | /* |
| 536 | *************************** |
| 537 | * Load FSR from Memory |
| 538 | *************************** |
| 539 | */ |
| 540 | !!------------------------ |
| 541 | !! LDFSR |
| 542 | !!------------------------ |
| 543 | setx ldfsr_sdata, %l0, %l2 |
| 544 | set 0x0, %l0 |
| 545 | ld [%l2+%l0], %i5 |
| 546 | |
| 547 | ld [%l2+%l0], %fsr /* %fcc0 = 10 fs1 > fs2 */ |
| 548 | |
| 549 | fble %fcc0, diag_fail |
| 550 | |
| 551 | add %l0, 0x4, %l0 |
| 552 | set 0xffff0005, %l1 |
| 553 | |
| 554 | ld [%l2+%l0], %fsr /* %fcc0 = 01 fs1 < fs2 */ |
| 555 | |
| 556 | fbge %fcc0, diag_fail |
| 557 | |
| 558 | add %l0, 0x4, %l0 |
| 559 | set 0xffff0005, %l1 |
| 560 | |
| 561 | ld [%l2+%l0], %fsr /* %fcc0 = 00 fs1 = fs2 */ |
| 562 | |
| 563 | add %l0, 0x4, %l0 |
| 564 | fbne %fcc0, diag_fail |
| 565 | |
| 566 | set 0xffff0005, %l1 |
| 567 | |
| 568 | !!------------------------ |
| 569 | !! LDXFSR |
| 570 | !!------------------------ |
| 571 | setx ldfsr_ddata, %l0, %l2 |
| 572 | set 0x0, %l0 |
| 573 | |
| 574 | ldx [%l2+%l0], %fsr /* %fcc0 = 10 fs1 > fs2 */ |
| 575 | add %l0, 0x8, %l0 |
| 576 | |
| 577 | fble %fcc0, diag_fail |
| 578 | set 0xffff0006, %l1 |
| 579 | |
| 580 | ldx [%l2+%l0], %fsr /* %fcc0 = 01 fs1 < fs2 */ |
| 581 | add %l0, 0x8, %l0 |
| 582 | |
| 583 | fbge %fcc0, diag_fail |
| 584 | set 0xffff0006, %l1 |
| 585 | |
| 586 | ldx [%l2+%l0], %fsr /* %fcc0 = 00 fs1 = fs2 */ |
| 587 | add %l0, 0x8, %l0 |
| 588 | |
| 589 | fbne %fcc0, diag_fail |
| 590 | set 0xffff0006, %l1 |
| 591 | |
| 592 | /* |
| 593 | ********************************* |
| 594 | * Store Floating Point |
| 595 | ********************************* |
| 596 | */ |
| 597 | /* load the fp data from the memory */ |
| 598 | /* load single fp */ |
| 599 | setx fps_cvt_nmd1, %l0, %l1 |
| 600 | set 0x0, %l0 |
| 601 | |
| 602 | ld [%l1+%l0], %f0 /* f0 = 2 * (1+1/2) */ |
| 603 | add %l0, 0x4, %l0 |
| 604 | |
| 605 | ld [%l1+%l0], %f2 /* f2 = 4 * (1+1/2) */ |
| 606 | add %l0, 0x4, %l0 |
| 607 | |
| 608 | ld [%l1+%l0], %f4 /* f4 = 8 * (1+1/8) */ |
| 609 | |
| 610 | /* load double fp */ |
| 611 | set 0x0, %l0 |
| 612 | setx fpd_cvt_nmd1, %l0, %l1 |
| 613 | |
| 614 | ldd [%l1+%l0], %f6 /* f6 = 2 * (1+1/2) */ |
| 615 | add %l0, 0x8, %l0 |
| 616 | |
| 617 | ldd [%l1+%l0], %f8 /* f8 = 4 * (1+1/2) */ |
| 618 | add %l0, 0x8, %l0 |
| 619 | |
| 620 | ldd [%l1+%l0], %f10 /* f10 = 8 * (1+1/8) */ |
| 621 | add %l0, 0x8, %l0 |
| 622 | |
| 623 | ldd [%l1+%l0], %f12 /* f12 = 32 * (1+1/8) = 36 */ |
| 624 | nop |
| 625 | |
| 626 | /* |
| 627 | * store single |
| 628 | */ |
| 629 | !!-------------------------- |
| 630 | !! st freg, [addr] |
| 631 | !!-------------------------- |
| 632 | setx stfsr_sdata, %l0, %l2 |
| 633 | set 0x0, %l0 |
| 634 | |
| 635 | st %f0, [%l2+%l0] |
| 636 | add %l0, 0x4, %l0 |
| 637 | |
| 638 | st %f2, [%l2+%l0] |
| 639 | add %l0, 0x4, %l0 |
| 640 | |
| 641 | set 0x0, %l0 |
| 642 | ld [%l2+%l0], %f14 /* f14 should = f0 */ |
| 643 | add %l0, 0x4, %l0 |
| 644 | fcmps %fcc0, %f14, %f0 |
| 645 | fbne,a diag_fail |
| 646 | set 0xffeeff01, %l1 |
| 647 | |
| 648 | ld [%l2+%l0], %f16 /* f16 should = f2 */ |
| 649 | nop |
| 650 | fcmps %fcc0, %f16, %f2 |
| 651 | fbne,a diag_fail |
| 652 | set 0xffeeff01, %l1 |
| 653 | |
| 654 | /* |
| 655 | * store double |
| 656 | */ |
| 657 | !!-------------------------- |
| 658 | !! std freg, [addr] |
| 659 | !!-------------------------- |
| 660 | setx stfsr_ddata, %l0, %l2 |
| 661 | set 0x0, %l0 |
| 662 | |
| 663 | std %f8, [%l2+%l0] |
| 664 | add %l0, 0x8, %l0 |
| 665 | |
| 666 | std %f10, [%l2+%l0] |
| 667 | add %l0, 0x8, %l0 |
| 668 | |
| 669 | set 0x0, %l0 |
| 670 | ldd [%l2+%l0], %f14 /* f14 should = f8 */ |
| 671 | add %l0, 0x8, %l0 |
| 672 | |
| 673 | fcmpd %fcc0, %f14, %f8 |
| 674 | fbne,a diag_fail |
| 675 | set 0xffeeff81, %l1 |
| 676 | |
| 677 | ldd [%l2+%l0], %f16 /* f16 should = f10 */ |
| 678 | nop |
| 679 | fcmpd %fcc0, %f16, %f10 |
| 680 | fbne,a diag_fail |
| 681 | set 0xffeeff81, %l1 |
| 682 | |
| 683 | /* |
| 684 | * store fsr : single |
| 685 | */ |
| 686 | !!-------------------------- |
| 687 | !! st %fsr, [addr] |
| 688 | !!-------------------------- |
| 689 | setx ldfsr_sdata, %l0, %l2 |
| 690 | set 0x0, %l0 |
| 691 | ld [%l2+%l0], %fsr /* %fcc0 = 10 fs1 > fs2 */ |
| 692 | add %l0, 0x4, %l0 |
| 693 | |
| 694 | set 0x0, %l0 |
| 695 | setx stfsr_sdata, %l0, %l2 |
| 696 | st %fsr, [%l2+%l0] |
| 697 | nop |
| 698 | |
| 699 | ld [%l2+%l0], %fsr |
| 700 | nop |
| 701 | fble %fcc0, diag_fail |
| 702 | set 0xffff5000, %l1 |
| 703 | |
| 704 | /* |
| 705 | * store fsr : double |
| 706 | */ |
| 707 | !!-------------------------- |
| 708 | !! stx %fsr, [addr] |
| 709 | !!-------------------------- |
| 710 | setx ldfsr_ddata, %l0, %l2 |
| 711 | set 0x0, %l0 |
| 712 | ldx [%l2+%l0], %fsr /* %fcc0 = 10 fs1 > fs2 */ |
| 713 | |
| 714 | setx stfsr_ddata, %l0, %l2 |
| 715 | set 0x0, %l0 |
| 716 | stx %fsr, [%l2+%l0] |
| 717 | nop |
| 718 | |
| 719 | ldx [%l2+%l0], %fsr |
| 720 | nop |
| 721 | fble %fcc0, diag_fail |
| 722 | set 0xffff6000, %l1 |
| 723 | |
| 724 | /* |
| 725 | ******************************** |
| 726 | * Diag PASSED ! * |
| 727 | ******************************** |
| 728 | */ |
| 729 | diag_pass: |
| 730 | set 0xaaddcafe, %l0 |
| 731 | EXIT_GOOD |
| 732 | nop |
| 733 | |
| 734 | /* |
| 735 | ******************************** |
| 736 | * Diag FAILED ! * |
| 737 | ******************************** |
| 738 | */ |
| 739 | diag_fail: |
| 740 | set 0xdeadcafe, %l0 |
| 741 | EXIT_BAD |
| 742 | nop |
| 743 | |
| 744 | .data |
| 745 | |
| 746 | ldint_1: .word 0x55aa11bb |
| 747 | .word 0xaa5577ff |
| 748 | .word 0x77aa55bb |
| 749 | .word 0xaa55ff44 |
| 750 | |
| 751 | fst_data: .xword 0x700f000000000000 |
| 752 | .xword 0x700f000000000000 |
| 753 | .xword 0x700ff00000000000 |
| 754 | .xword 0x700ff00000000000 |
| 755 | |
| 756 | stfsr_sdata: .word 0x00000000 |
| 757 | .word 0x00000000 |
| 758 | .word 0x00000000 |
| 759 | .word 0x00000000 |
| 760 | |
| 761 | stfsr_ddata: .xword 0x0000000000000000 |
| 762 | .xword 0x0000000000000000 |
| 763 | .xword 0x0000000000000000 |
| 764 | .xword 0x0000000000000000 |
| 765 | |
| 766 | stfps_nmdata: .word 0x00000000 |
| 767 | .word 0x00000000 |
| 768 | .word 0x00000000 |
| 769 | .word 0x00000000 |
| 770 | |
| 771 | stfpd_nmdata: .xword 0x0000000000000000 |
| 772 | .xword 0x0000000000000000 |
| 773 | .xword 0x0000000000000000 |
| 774 | .xword 0x0000000000000000 |
| 775 | |
| 776 | stint_1: .word 0x00000000 |
| 777 | .word 0x00000000 |
| 778 | .word 0x00000000 |
| 779 | .word 0x00000000 |
| 780 | |
| 781 | stint_asi1: .word 0x00000000 |
| 782 | .word 0x00000000 |
| 783 | .word 0x00000000 |
| 784 | .word 0x00000000 |
| 785 | |
| 786 | stint_asi2: .word 0x00000000 |
| 787 | .word 0x00000000 |
| 788 | .word 0x00000000 |
| 789 | .word 0x00000000 |
| 790 | |
| 791 | |
| 792 | ldfsr_sdata: .word 0x00000800 |
| 793 | .word 0x00000400 |
| 794 | .word 0x00000000 |
| 795 | .word 0x00000c00 |
| 796 | |
| 797 | ldfsr_ddata: .xword 0x0000000000000800 |
| 798 | .xword 0x0000000000000400 |
| 799 | .xword 0x0000000000000000 |
| 800 | .xword 0x0000000000000c00 |
| 801 | |
| 802 | fps_data: .word 0x00200000 |
| 803 | .word 0x00400000 |
| 804 | .word 0x00600000 |
| 805 | .word 0x00a00000 |
| 806 | |
| 807 | fps_nmdata: .word 0x70200000 |
| 808 | .word 0x70400000 |
| 809 | .word 0x70b00000 |
| 810 | .word 0x70b00000 |
| 811 | |
| 812 | fpd_data: .xword 0x0002000000000000 |
| 813 | .xword 0x0004000000000000 |
| 814 | .xword 0x0006000000000000 |
| 815 | .xword 0x0008000000000000 |
| 816 | |
| 817 | fpd_nmdata: .xword 0x7002000000000000 |
| 818 | .xword 0x7004000000000000 |
| 819 | .xword 0x700b000000000000 |
| 820 | .xword 0x700b000000000000 |
| 821 | |
| 822 | fpquad_data: .xword 0x0000200000000000 |
| 823 | .xword 0x0000000000000000 |
| 824 | .xword 0x0000400000000000 |
| 825 | .xword 0x0000000000000000 |
| 826 | .xword 0x0000600000000000 |
| 827 | .xword 0x0000000000000000 |
| 828 | .xword 0x0000800000000000 |
| 829 | .xword 0x0000000000000000 |
| 830 | |
| 831 | fpquad_nmdata: .xword 0x7000200000000000 |
| 832 | .xword 0x0000000000000000 |
| 833 | .xword 0x7000400000000000 |
| 834 | .xword 0x0000000000000000 |
| 835 | .xword 0x7000b00000000000 |
| 836 | .xword 0x0000000000000000 |
| 837 | .xword 0x7000b00000000000 |
| 838 | .xword 0x0000000000000000 |
| 839 | |
| 840 | fps_cvt_data1: .word 0x00200000 |
| 841 | .word 0x00400000 |
| 842 | .word 0x00600000 |
| 843 | .word 0x00a00000 |
| 844 | |
| 845 | fps_cvt_nmd1: .word 0x40400000 /* 3 */ |
| 846 | .word 0x40c00000 /* 6 */ |
| 847 | .word 0x41100000 /* 9 */ |
| 848 | .word 0x42100000 /* 36 */ |
| 849 | |
| 850 | fpd_cvt_data1: .xword 0x0002000000000000 |
| 851 | .xword 0x0004000000000000 |
| 852 | .xword 0x0006000000000000 |
| 853 | .xword 0x0008000000000000 |
| 854 | |
| 855 | fpd_cvt_nmd1: .xword 0x4008000000000000 /* 3 */ |
| 856 | .xword 0x4018000000000000 /* 6 */ |
| 857 | .xword 0x4022000000000000 /* 9 */ |
| 858 | .xword 0x4042000000000000 /* 36 */ |
| 859 | |
| 860 | int2fps_nmd1: .word 0x00000003 |
| 861 | .word 0x00000006 |
| 862 | .word 0x00000009 |
| 863 | .word 0x00000000 |
| 864 | |
| 865 | int2fpd_nmd1: .xword 0x0000000000000003 |
| 866 | .xword 0x0000000000000006 |
| 867 | .xword 0x0000000000000009 |
| 868 | .xword 0x0000000000000000 |
| 869 | |
| 870 | fps_muldv_nmd1: .word 0x40400000 /* 3 */ |
| 871 | .word 0x40c00000 /* 6 */ |
| 872 | .word 0x41900000 /* 18 = 16*(1+1/8) */ |
| 873 | .word 0x42100000 /* 36 */ |
| 874 | |
| 875 | fpd_muldv_nmd1: .xword 0x4008000000000000 /* 3 */ |
| 876 | .xword 0x4018000000000000 /* 6 */ |
| 877 | .xword 0x4032000000000000 /* 18 */ |
| 878 | .xword 0x4042000000000000 /* 36 */ |
| 879 | |
| 880 | fps_sqr_nmd1: .word 0x40400000 /* 3 */ |
| 881 | .word 0x40c00000 /* 6 */ |
| 882 | .word 0x41100000 /* 9 = 8*(1+1/8) */ |
| 883 | .word 0x42100000 /* 36 = 32*(1+1/8) */ |
| 884 | |
| 885 | fpd_sqr_nmd1: .xword 0x4008000000000000 /* 3 */ |
| 886 | .xword 0x4018000000000000 /* 6 */ |
| 887 | .xword 0x4022000000000000 /* 9 */ |
| 888 | .xword 0x4042000000000000 /* 36 */ |
| 889 | |
| 890 | .end |
| 891 | |