gdb/testsuite/gdb.reverse/i386-sse-reverse.exp

   1 # Copyright 2009-2019 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file is part of the gdb testsuite.
  17
  18 #
  19 # This test tests some i386 general instructions for reverse execution.
  20 #
  21
  22 if ![supports_reverse] {
  23     return
  24 }
  25
  26
  27 if ![istarget "*86*-*linux*"] then {
  28     verbose "Skipping i386 reverse tests."
  29     return
  30 }
  31
  32 standard_testfile
  33
  34 # some targets have leading underscores on assembly symbols.
  35 set additional_flags [gdb_target_symbol_prefix_flags]
  36
  37 if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
  38          [list debug $additional_flags]]} {
  39     return -1
  40 }
  41
  42 set end_of_main          [gdb_get_line_number " end of main "]
  43 set end_sse_test         [gdb_get_line_number " end sse_test "]
  44 set end_ssse3_test       [gdb_get_line_number " end ssse3_test "]
  45 set end_sse4_test         [gdb_get_line_number " end sse4_test "]
  46
  47 runto main
  48
  49 if [supports_process_record] {
  50     # Activate process record/replay
  51     gdb_test_no_output "record" "turn on process record"
  52 }
  53
  54 global hex
  55 global decimal
  56
  57 #sse_test
  58
  59 gdb_test "break $end_sse_test" \
  60     "Breakpoint $decimal at .* line $end_sse_test\." \
  61     "set breakpoint at end of sse_test"
  62
  63 set test "continue to end of sse_test"
  64 gdb_test_multiple "continue" $test {
  65     -re " end sse_test .*\r\n$gdb_prompt $" {
  66         pass $test
  67     }
  68     -re " Illegal instruction.*\r\n$gdb_prompt $" {
  69         untested i386-sse-reverse
  70         return -1
  71     }
  72 }
  73
  74 gdb_test "reverse-step" "xorps.*" "reverse-step to xorps"
  75
  76 gdb_test "info register xmm0" \
  77     "xmm0 .*uint128 = 0xf000c00080008000f800c00080008000.*" \
  78     "verify xmm0 at end of sse_test"
  79
  80 gdb_test "info register xmm1" \
  81     "xmm1 .*uint128 = 0x70004000000000007800400000000000.*" \
  82     "verify xmm1 at end of sse_test"
  83
  84 gdb_test "info register xmm2" \
  85     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
  86     "verify xmm2 at end of sse_test"
  87
  88 gdb_test "reverse-step" "xorpd.*" "reverse-step to xorpd"
  89
  90 gdb_test "info register xmm0" \
  91     "xmm0 .*uint128 = 0xf000c00080008000f800c00080008000.*" \
  92     "verify xmm0 after reverse xorps"
  93
  94 gdb_test "info register xmm1" \
  95     "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
  96     "verify xmm1 after reverse xorps"
  97
  98 gdb_test "info register xmm2" \
  99     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 100     "verify xmm2 after reverse xorps"
 101
 102 gdb_test "reverse-step" "unpckhps.*" "reverse-step to unpckhps"
 103
 104 gdb_test "info register xmm0" \
 105     "xmm0 .*uint128 = 0x8000800080008000fff00000ffc00000.*" \
 106     "verify xmm0 after reverse xorpd"
 107
 108 gdb_test "info register xmm1" \
 109     "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
 110     "verify xmm1 after reverse xorpd"
 111
 112 gdb_test "info register xmm2" \
 113     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 114     "verify xmm2 after reverse xorpd"
 115
 116 gdb_test "reverse-step" "unpckhpd.*" "reverse-step to unpckhpd"
 117
 118 gdb_test "info register xmm0" \
 119     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 120     "verify xmm0 after reverse unpckhps"
 121
 122 gdb_test "info register xmm1" \
 123     "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
 124     "verify xmm1 after reverse unpckhps"
 125
 126 gdb_test "info register xmm2" \
 127     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 128     "verify xmm2 after reverse unpckhps"
 129
 130 gdb_test "reverse-step" "ucomiss.*" "reverse-step to ucomiss"
 131
 132 gdb_test "info register xmm0" \
 133     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 134     "verify xmm0 after reverse unpckhpd"
 135
 136 gdb_test "info register xmm1" \
 137     "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
 138     "verify xmm1 after reverse unpckhpd"
 139
 140 gdb_test "info register xmm2" \
 141     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 142     "verify xmm2 after reverse unpckhpd"
 143
 144 gdb_test "reverse-step" "ucomisd.*" "reverse-step to ucomisd"
 145
 146 gdb_test "info register xmm0" \
 147     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 148     "verify xmm0 after reverse ucomiss"
 149
 150 gdb_test "info register xmm1" \
 151     "xmm1 .*uint128 = 0x80008000800080008000800080008000.*" \
 152     "verify xmm1 after reverse ucomiss"
 153
 154 gdb_test "info register xmm2" \
 155     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 156     "verify xmm2 after reverse ucomiss"
 157
 158 gdb_test "reverse-step" "packssdw.*" "reverse-step to packssdw"
 159
 160 gdb_test "info register xmm0" \
 161     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 162     "verify xmm0 after reverse ucomisd"
 163
 164 gdb_test "info register xmm1" \
 165     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 166     "verify xmm1 after reverse ucomisd"
 167
 168 gdb_test "info register xmm2" \
 169     "xmm2 .*uint128 = 0xf000c000f800c000f000c000f000c000.*" \
 170     "verify xmm2 after reverse ucomisd"
 171
 172 gdb_test "reverse-step" "packsswb.*" "reverse-step to packsswb"
 173
 174 gdb_test "info register xmm0" \
 175     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 176     "verify xmm0 after reverse packssdw"
 177
 178 gdb_test "info register xmm1" \
 179     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 180     "verify xmm1 after reverse packssdw"
 181
 182 gdb_test "info register xmm2" \
 183     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 184     "verify xmm2 after reverse packssdw"
 185
 186 gdb_test "reverse-step" "orps.*" "reverse-step to orps"
 187
 188 gdb_test "info register xmm0" \
 189     "xmm0 .*uint128 = 0xfff00000ffc00000fff80000ffc00000.*" \
 190     "verify xmm0 after reverse packsswb"
 191
 192 gdb_test "info register xmm1" \
 193     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 194     "verify xmm1 after reverse packsswb"
 195
 196 gdb_test "info register xmm2" \
 197     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 198     "verify xmm2 after reverse packsswb"
 199
 200 gdb_test "reverse-step" "orpd.*" "reverse-step to orpd"
 201
 202 gdb_test "info register xmm0" \
 203     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 204     "verify xmm0 after reverse orps"
 205
 206 gdb_test "info register xmm1" \
 207     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 208     "verify xmm1 after reverse orps"
 209
 210 gdb_test "info register xmm2" \
 211     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 212     "verify xmm2 after reverse orps"
 213
 214 gdb_test "reverse-step" "mulss.*" "reverse-step to mulss"
 215
 216 gdb_test "info register xmm0" \
 217     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 218     "verify xmm0 after reverse orpd"
 219
 220 gdb_test "info register xmm1" \
 221     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 222     "verify xmm1 after reverse orpd"
 223
 224 gdb_test "info register xmm2" \
 225     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 226     "verify xmm2 after reverse orpd"
 227
 228 gdb_test "reverse-step" "mulsd.*" "reverse-step to mulsd"
 229
 230 gdb_test "info register xmm0" \
 231     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 232     "verify xmm0 after reverse mulss"
 233
 234 gdb_test "info register xmm1" \
 235     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 236     "verify xmm1 after reverse mulss"
 237
 238 gdb_test "info register xmm2" \
 239     "xmm2 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 240     "verify xmm2 after reverse mulss"
 241
 242 gdb_test "reverse-step" "mulps.*" "reverse-step to mulps"
 243
 244 gdb_test "info register xmm0" \
 245     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 246     "verify xmm0 after reverse mulsd"
 247
 248 gdb_test "info register xmm1" \
 249     "xmm1 .*uint128 = 0xfff80000ffc00000fff80000ffc00000.*" \
 250     "verify xmm1 after reverse mulsd"
 251
 252 gdb_test "info register xmm2" \
 253     "xmm2 .*uint128 = 0xfff0000000000000fff00000ffc00000.*" \
 254     "verify xmm2 after reverse mulsd"
 255
 256 gdb_test "reverse-step" "mulpd.*" "reverse-step to mulpd"
 257
 258 gdb_test "info register xmm0" \
 259     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 260     "verify xmm0 after reverse mulps"
 261
 262 gdb_test "info register xmm1" \
 263     "xmm1 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 264     "verify xmm1 after reverse mulps"
 265
 266 gdb_test "info register xmm2" \
 267     "xmm2 .*uint128 = 0xfff0000000000000fff00000ffc00000.*" \
 268     "verify xmm2 after reverse mulps"
 269
 270 gdb_test "reverse-step" "divss.*" "reverse-step to divss"
 271
 272 gdb_test "info register xmm0" \
 273     "xmm0 .*uint128 = 0xfff80000ffc00000.*" \
 274     "verify xmm0 after reverse mulpd"
 275
 276 gdb_test "info register xmm1" \
 277     "xmm1 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 278     "verify xmm1 after reverse mulpd"
 279
 280 gdb_test "info register xmm2" \
 281     "xmm2 .*uint128 = 0xfff0000000000000fff0000000000000.*" \
 282     "verify xmm2 after reverse mulpd"
 283
 284 gdb_test "reverse-step" "divsd.*" "reverse-step to divsd"
 285
 286 gdb_test "info register xmm0" \
 287     "xmm0 .*uint128 = 0x8000000080000000.*" \
 288     "verify xmm0 after reverse divss"
 289
 290 gdb_test "info register xmm1" \
 291     "xmm1 .*uint128 = 0xfff00000ffc00000fff00000ffc00000.*" \
 292     "verify xmm1 after reverse divss"
 293
 294 gdb_test "info register xmm2" \
 295     "xmm2 .*uint128 = 0xfff0000000000000fff0000000000000.*" \
 296     "verify xmm2 after reverse divss"
 297
 298 gdb_test "reverse-step" "divps.*" "reverse-step to divps"
 299
 300 gdb_test "info register xmm0" \
 301     "xmm0 .*uint128 = 0x8000000080000000.*" \
 302     "verify xmm0 after reverse divsd"
 303
 304 gdb_test "info register xmm1" \
 305     "xmm1 .*uint128 = 0x80000000.*" \
 306     "verify xmm1 after reverse divsd"
 307
 308 gdb_test "info register xmm2" \
 309     "xmm2 .*uint128 = 0xfff0000000000000fff0000000000000.*" \
 310     "verify xmm2 after reverse divsd"
 311
 312 gdb_test "reverse-step" "divpd.*" "reverse-step to divpd"
 313
 314 gdb_test "info register xmm0" \
 315     "xmm0 .*uint128 = 0x8000000080000000.*" \
 316     "verify xmm0 after reverse divps"
 317
 318 gdb_test "info register xmm1" \
 319     "xmm1 .*uint128 = 0x80000000.*" \
 320     "verify xmm1 after reverse divps"
 321
 322 gdb_test "info register xmm2" \
 323     "xmm2 .*uint128 = 0xbff0000000000000bff0000000000000.*" \
 324     "verify xmm2 after reverse divps"
 325
 326 gdb_test "reverse-step" "cvtpd2ps.*" "reverse-step to cvtpd2ps"
 327
 328 gdb_test "info register xmm0" \
 329     "xmm0 .*uint128 = 0x8000000080000000.*" \
 330     "verify xmm0 after reverse divpd"
 331
 332 gdb_test "info register xmm1" \
 333     "xmm1 .*uint128 = 0xce80200000000000ce80200000000000.*" \
 334     "verify xmm1 after reverse divpd"
 335
 336 gdb_test "info register xmm2" \
 337     "xmm2 .*uint128 = 0xbff0000000000000bff0000000000000.*" \
 338     "verify xmm2 after reverse divpd"
 339
 340 gdb_test "reverse-step" "cvtpd2dq.*" "reverse-step to cvtpd2dq"
 341
 342 gdb_test "info register xmm0" \
 343     "xmm0 .*uint128 = 0xf0e0d0c0b0a090807060504ffffffff.*" \
 344     "verify xmm0 after reverse cvtpd2ps"
 345
 346 gdb_test "info register xmm1" \
 347     "xmm1 .*uint128 = 0xce80200000000000ce80200000000000.*" \
 348     "verify xmm1 after reverse cvtpd2ps"
 349
 350 gdb_test "info register xmm2" \
 351     "xmm2 .*uint128 = 0xbff0000000000000bff0000000000000.*" \
 352     "verify xmm2 after reverse cvtpd2ps"
 353
 354 gdb_test "reverse-step" "cvtdq2ps.*" "reverse-step to cvtdq2ps"
 355
 356 gdb_test "info register xmm0" \
 357     "xmm0 .*uint128 = 0xf0e0d0c0b0a090807060504ffffffff.*" \
 358     "verify xmm0 after reverse cvtpd2dq"
 359
 360 gdb_test "info register xmm1" \
 361     "xmm1 .*uint128 = 0xffffffffffffffff.*" \
 362     "verify xmm1 after reverse cvtpd2dq"
 363
 364 gdb_test "info register xmm2" \
 365     "xmm2 .*uint128 = 0xbff0000000000000bff0000000000000.*" \
 366     "verify xmm2 after reverse cvtpd2dq"
 367
 368 gdb_test "reverse-step" "cvtdq2pd.*" "reverse-step to cvtdq2pd"
 369
 370 gdb_test "info register xmm0" \
 371     "xmm0 .*uint128 = 0xf0e0d0c0b0a090807060504ffffffff.*" \
 372     "verify xmm0 after reverse cvtdq2ps"
 373
 374 gdb_test "info register xmm1" \
 375     "xmm1 .*uint128 = 0xffffffffffffffff.*" \
 376     "verify xmm1 after reverse cvtdq2ps"
 377
 378 gdb_test "info register xmm2" \
 379     "xmm2 .*uint128 = 0xffffffffffffffffffffffff00000000.*" \
 380     "verify xmm2 after reverse cvtdq2ps"
 381
 382 gdb_test "reverse-step" "comiss.*" "reverse-step to comiss"
 383
 384 gdb_test "info register xmm0" \
 385     "xmm0 .*uint128 = 0xf0e0d0c0b0a090807060504ffffffff.*" \
 386     "verify xmm0 after reverse cvtdq2pd"
 387
 388 gdb_test "info register xmm1" \
 389     "xmm1 .*uint128 = 0xffffffffffffffff.*" \
 390     "verify xmm1 after reverse cvtdq2pd"
 391
 392 gdb_test "info register xmm2" \
 393     "xmm2 .*uint128 = 0xffffffffffffffffffffffff00000000.*" \
 394     "verify xmm2 after reverse cvtdq2pd"
 395
 396 gdb_test "reverse-step" "comisd.*" "reverse-step to comisd"
 397
 398 gdb_test "info register xmm0" \
 399     "xmm0 .*uint128 = 0xf0e0d0c0b0a090807060504ffffffff.*" \
 400     "verify xmm0 after reverse comiss"
 401
 402 gdb_test "info register xmm1" \
 403     "xmm1 .*uint128 = 0xffffffffffffffff.*" \
 404     "verify xmm1 after reverse comiss"
 405
 406 gdb_test "info register xmm2" \
 407     "xmm2 .*uint128 = 0xffffffffffffffffffffffff00000000.*" \
 408     "verify xmm2 after reverse comiss"
 409
 410 gdb_test "reverse-step" "cmpss.*" "reverse-step to cmpss"
 411
 412 gdb_test "info register xmm0" \
 413     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 414     "verify xmm0 after reverse comisd"
 415
 416 gdb_test "info register xmm1" \
 417     "xmm1 .*uint128 = 0xffffffffffffffff.*" \
 418     "verify xmm1 after reverse comisd"
 419
 420 gdb_test "info register xmm2" \
 421     "xmm2 .*uint128 = 0xffffffffffffffffffffffff00000000.*" \
 422     "verify xmm2 after reverse comisd"
 423
 424 gdb_test "reverse-step" "cmpsd.*" "reverse-step to cmpsd"
 425
 426 gdb_test "info register xmm0" \
 427     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 428     "verify xmm0 after reverse cmpss"
 429
 430 gdb_test "info register xmm1" \
 431     "xmm1 .*uint128 = 0x.*" \
 432     "verify xmm1 after reverse cmpss"
 433
 434 gdb_test "info register xmm2" \
 435     "xmm2 .*uint128 = 0xffffffffffffffffffffffff00000000.*" \
 436     "verify xmm2 after reverse cmpss"
 437
 438 gdb_test "reverse-step" "cmpps.*" "reverse-step to cmpps"
 439
 440 gdb_test "info register xmm0" \
 441     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 442     "verify xmm0 after reverse cmpsd"
 443
 444 gdb_test "info register xmm1" \
 445     "xmm1 .*uint128 = 0x.*" \
 446     "verify xmm1 after reverse cmpsd"
 447
 448 gdb_test "info register xmm2" \
 449     "xmm2 .*uint128 = 0xf0e0d0c0b0a09082726252400000000.*" \
 450     "verify xmm2 after reverse cmpsd"
 451
 452 gdb_test "reverse-step" "cmppd.*" "reverse-step to cmppd"
 453
 454 gdb_test "info register xmm0" \
 455     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 456     "verify xmm0 after reverse cmpps"
 457
 458 gdb_test "info register xmm1" \
 459     "xmm1 .*uint128 = 0xf0e0d0c0b0a09082726252400000000.*" \
 460     "verify xmm1 after reverse cmpps"
 461
 462 gdb_test "info register xmm2" \
 463     "xmm2 .*uint128 = 0xf0e0d0c0b0a09082726252400000000.*" \
 464     "verify xmm2 after reverse cmpps"
 465
 466 gdb_test "reverse-step" "andps.*" "reverse-step to andps"
 467
 468 gdb_test "info register xmm0" \
 469     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 470     "verify xmm0 after reverse cmppd"
 471
 472 gdb_test "info register xmm1" \
 473     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19182726252400000000.*" \
 474     "verify xmm1 after reverse cmppd"
 475
 476 gdb_test "info register xmm2" \
 477     "xmm2 .*uint128 = 0xf0e0d0c0b0a09082726252400000000.*" \
 478     "verify xmm2 after reverse cmppd"
 479
 480 gdb_test "reverse-step" "andpd.*" "reverse-step to andpd"
 481
 482 gdb_test "info register xmm0" \
 483     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 484     "verify xmm0 after reverse andps"
 485
 486 gdb_test "info register xmm1" \
 487     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19182726252400000000.*" \
 488     "verify xmm1 after reverse andps"
 489
 490 gdb_test "info register xmm2" \
 491     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 492     "verify xmm2 after reverse andps"
 493
 494 gdb_test "reverse-step" "addsubps.*" "reverse-step to addsubps"
 495
 496 gdb_test "info register xmm0" \
 497     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 498     "verify xmm0 after reverse andpd"
 499
 500 gdb_test "info register xmm1" \
 501     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19182726252423222120.*" \
 502     "verify xmm1 after reverse andpd"
 503
 504 gdb_test "info register xmm2" \
 505     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 506     "verify xmm2 after reverse andpd"
 507
 508 gdb_test "reverse-step" "addsubpd.*" "reverse-step to addsubpd"
 509
 510 gdb_test "info register xmm0" \
 511     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050423222120.*" \
 512     "verify xmm0 after reverse addsubps"
 513
 514 gdb_test "info register xmm1" \
 515     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19182726252423222120.*" \
 516     "verify xmm1 after reverse addsubps"
 517
 518 gdb_test "info register xmm2" \
 519     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 520     "verify xmm2 after reverse addsubps"
 521
 522 gdb_test "reverse-step" "addss.*" "reverse-step to addss"
 523
 524 gdb_test "info register xmm0" \
 525     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 526     "verify xmm0 after reverse addsubpd"
 527
 528 gdb_test "info register xmm1" \
 529     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19182726252423222120.*" \
 530     "verify xmm1 after reverse addsubpd"
 531
 532 gdb_test "info register xmm2" \
 533     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 534     "verify xmm2 after reverse addsubpd"
 535
 536 gdb_test "reverse-step" "addsd.*" "reverse-step to addsd"
 537
 538 gdb_test "info register xmm0" \
 539     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 540     "verify xmm0 after reverse addss"
 541
 542 gdb_test "info register xmm1" \
 543     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 544     "verify xmm1 after reverse addss"
 545
 546 gdb_test "info register xmm2" \
 547     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 548     "verify xmm2 after reverse addss"
 549
 550 gdb_test "reverse-step" "addps.*" "reverse-step to addps"
 551
 552 gdb_test "info register xmm0" \
 553     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 554     "verify xmm0 after reverse addsd"
 555
 556 gdb_test "info register xmm1" \
 557     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 558     "verify xmm1 after reverse addsd"
 559
 560 gdb_test "info register xmm2" \
 561     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 562     "verify xmm2 after reverse addsd"
 563
 564 gdb_test "reverse-step" "addpd.*" "reverse-step to addpd"
 565
 566 gdb_test "info register xmm0" \
 567     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 568     "verify xmm0 after reverse addps"
 569
 570 gdb_test "info register xmm1" \
 571     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 572     "verify xmm1 after reverse addps"
 573
 574 gdb_test "info register xmm2" \
 575     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 576     "verify xmm2 after reverse addps"
 577
 578
 579 #ssse3_test
 580
 581 gdb_test "continue" \
 582     " end sse_test .*" \
 583     "continue to end of sse_test #2"
 584
 585 gdb_test "break $end_ssse3_test" \
 586     "Breakpoint $decimal at .* line $end_ssse3_test\." \
 587     "set breakpoint at end of ssse3_test"
 588
 589 set test "continue to end of ssse3_test"
 590 gdb_test_multiple "continue" $test {
 591     -re " end ssse3_test .*\r\n$gdb_prompt $" {
 592         pass $test
 593     }
 594     -re " Illegal instruction.*\r\n$gdb_prompt $" {
 595         untested i386-ssse3-reverse
 596         return -1
 597     }
 598 }
 599
 600 gdb_test "info register xmm0" \
 601     "xmm0 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 602     "verify xmm0 at end of ssse3_test"
 603
 604 gdb_test "info register xmm1" \
 605     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 606     "verify xmm1 at end of ssse3_test"
 607
 608 gdb_test "info register xmm2" \
 609     "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 610     "verify xmm2 at end of ssse3_test"
 611
 612 gdb_test "reverse-step" "pabsd.*" "reverse-step to pabsd"
 613
 614 gdb_test "info register xmm0" \
 615     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 616     "verify xmm0 after reverse pabsd"
 617
 618 gdb_test "info register xmm1" \
 619     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 620     "verify xmm1 after reverse pabsd"
 621
 622 gdb_test "info register xmm2" \
 623     "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 624     "verify xmm2 after reverse pabsd"
 625
 626 gdb_test "reverse-step" "pabsw.*" "reverse-step to pabsw"
 627
 628 gdb_test "info register xmm0" \
 629     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 630     "verify xmm0 after reverse pabsw"
 631
 632 gdb_test "info register xmm1" \
 633     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 634     "verify xmm1 after reverse pabsw"
 635
 636 gdb_test "info register xmm2" \
 637     "xmm2 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 638     "verify xmm2 after reverse pabsw"
 639
 640 gdb_test "reverse-step" "pabsb.*" "reverse-step to pabsb"
 641
 642 gdb_test "info register xmm0" \
 643     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 644     "verify xmm0 after reverse pabsb"
 645
 646 gdb_test "info register xmm1" \
 647     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 648     "verify xmm1 after reverse pabsb"
 649
 650 gdb_test "info register xmm2" \
 651     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 652     "verify xmm2 after reverse pabsb"
 653
 654
 655 #sse4_test
 656
 657 gdb_test "continue" \
 658     " end ssse3_test .*" \
 659     "continue to end of ssse3_test #2"
 660
 661 gdb_test "break $end_sse4_test" \
 662     "Breakpoint $decimal at .* line $end_sse4_test\." \
 663     "set breakpoint at end of sse4_test"
 664
 665 set test "continue to end of sse4_test"
 666 gdb_test_multiple "continue" $test {
 667     -re " end sse4_test .*\r\n$gdb_prompt $" {
 668         pass $test
 669     }
 670     -re " Illegal instruction.*\r\n$gdb_prompt $" {
 671         untested i386-sse4-reverse
 672         return -1
 673     }
 674 }
 675
 676 gdb_test "reverse-step" "blendvps.*" "reverse-step to blendvps"
 677
 678 gdb_test "info register xmm0" \
 679     "xmm0 .*uint128 = 0xf0e0d0c0b0a09082726252413121110.*" \
 680     "verify xmm0 at end of sse4_test"
 681
 682 gdb_test "info register xmm1" \
 683     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 684     "verify xmm1 at end of sse4_test"
 685
 686 gdb_test "info register xmm2" \
 687     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 688     "verify xmm2 at end of sse4_test"
 689
 690 gdb_test "reverse-step" "blendvpd.*" "reverse-step to blendvpd"
 691
 692 gdb_test "info register xmm0" \
 693     "xmm0 .*uint128 = 0xf0e0d0c0b0a09082726252413121110.*" \
 694     "verify xmm0 after reverse blendvps"
 695
 696 gdb_test "info register xmm1" \
 697     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 698     "verify xmm1 after reverse blendvps"
 699
 700 gdb_test "info register xmm2" \
 701     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 702     "verify xmm2 after reverse blendvps"
 703
 704 gdb_test "reverse-step" "blendps.*" "reverse-step to blendps"
 705
 706 gdb_test "info register xmm0" \
 707     "xmm0 .*uint128 = 0xf0e0d0c0b0a09081716151413121110.*" \
 708     "verify xmm0 after reverse blendvpd"
 709
 710 gdb_test "info register xmm1" \
 711     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 712     "verify xmm1 after reverse blendvpd"
 713
 714 gdb_test "info register xmm2" \
 715     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 716     "verify xmm2 after reverse blendvpd"
 717
 718 gdb_test "reverse-step" "blendpd.*" "reverse-step to blendpd"
 719
 720 gdb_test "info register xmm0" \
 721     "xmm0 .*uint128 = 0xf0e0d0c0b0a09080706050403020100.*" \
 722     "verify xmm0 after reverse blendps"
 723
 724 gdb_test "info register xmm1" \
 725     "xmm1 .*uint128 = 0x1f1e1d1c1b1a19181716151413121110.*" \
 726     "verify xmm1 after reverse blendps"
 727
 728 gdb_test "info register xmm2" \
 729     "xmm2 .*uint128 = 0x2f2e2d2c2b2a29282726252423222120.*" \
 730     "verify xmm2 after reverse blendps"