llvm/test/MC/AArch64/rprfm.s

   1 // RPRFM is now a v8.0a optional instruction, and overlaps with PRFM. This test
   2 // checks we can assemble as PRFM, and we always disassemble as RPRFM.
   3
   4 // RUN: llvm-mc -triple=aarch64 -show-encoding --print-imm-hex=false < %s \
   5 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   6 // RUN: llvm-mc -triple=aarch64 -filetype=obj < %s \
   7 // RUN:        | llvm-objdump -d --print-imm-hex=false - | FileCheck %s --check-prefix=CHECK-INST
   8 // Disassemble encoding and check the re-encoding (-show-encoding) matches.
   9 // RUN: llvm-mc -triple=aarch64 -show-encoding < %s \
  10 // RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
  11 // RUN:        | llvm-mc -triple=aarch64 -disassemble -show-encoding --print-imm-hex=false \
  12 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
  13
  14 rprfm #0, x0, [x0]
  15 // CHECK-INST: rprfm pldkeep, x0, [x0]
  16 // CHECK-ENCODING: [0x18,0x48,0xa0,0xf8]
  17
  18 rprfm #1, x0, [x0]
  19 // CHECK-INST: rprfm pstkeep, x0, [x0]
  20 // CHECK-ENCODING: [0x19,0x48,0xa0,0xf8]
  21
  22 rprfm #2, x0, [x0]
  23 // CHECK-INST: rprfm #2, x0, [x0]
  24 // CHECK-ENCODING: [0x1a,0x48,0xa0,0xf8]
  25
  26 rprfm #3, x0, [x0]
  27 // CHECK-INST: rprfm #3, x0, [x0]
  28 // CHECK-ENCODING: [0x1b,0x48,0xa0,0xf8]
  29
  30 rprfm #4, x0, [x0]
  31 // CHECK-INST: rprfm pldstrm, x0, [x0]
  32 // CHECK-ENCODING: [0x1c,0x48,0xa0,0xf8]
  33
  34 rprfm #5, x0, [x0]
  35 // CHECK-INST: rprfm pststrm, x0, [x0]
  36 // CHECK-ENCODING: [0x1d,0x48,0xa0,0xf8]
  37
  38 rprfm #6, x0, [x0]
  39 // CHECK-INST: rprfm #6, x0, [x0]
  40 // CHECK-ENCODING: [0x1e,0x48,0xa0,0xf8]
  41
  42 rprfm #7, x0, [x0]
  43 // CHECK-INST: rprfm #7, x0, [x0]
  44 // CHECK-ENCODING: [0x1f,0x48,0xa0,0xf8]
  45
  46 rprfm #8, x0, [x0]
  47 // CHECK-INST: rprfm #8, x0, [x0]
  48 // CHECK-ENCODING: [0x18,0x58,0xa0,0xf8]
  49
  50 rprfm #9, x0, [x0]
  51 // CHECK-INST: rprfm #9, x0, [x0]
  52 // CHECK-ENCODING: [0x19,0x58,0xa0,0xf8]
  53
  54 rprfm #10, x0, [x0]
  55 // CHECK-INST: rprfm #10, x0, [x0]
  56 // CHECK-ENCODING: [0x1a,0x58,0xa0,0xf8]
  57
  58 rprfm #11, x0, [x0]
  59 // CHECK-INST: rprfm #11, x0, [x0]
  60 // CHECK-ENCODING: [0x1b,0x58,0xa0,0xf8]
  61
  62 rprfm #12, x0, [x0]
  63 // CHECK-INST: rprfm #12, x0, [x0]
  64 // CHECK-ENCODING: [0x1c,0x58,0xa0,0xf8]
  65
  66 rprfm #13, x0, [x0]
  67 // CHECK-INST: rprfm #13, x0, [x0]
  68 // CHECK-ENCODING: [0x1d,0x58,0xa0,0xf8]
  69
  70 rprfm #14, x0, [x0]
  71 // CHECK-INST: rprfm #14, x0, [x0]
  72 // CHECK-ENCODING: [0x1e,0x58,0xa0,0xf8]
  73
  74 rprfm #15, x0, [x0]
  75 // CHECK-INST: rprfm #15, x0, [x0]
  76 // CHECK-ENCODING: [0x1f,0x58,0xa0,0xf8]
  77
  78 rprfm #16, x0, [x0]
  79 // CHECK-INST: rprfm #16, x0, [x0]
  80 // CHECK-ENCODING: [0x18,0x68,0xa0,0xf8]
  81
  82 rprfm #17, x0, [x0]
  83 // CHECK-INST: rprfm #17, x0, [x0]
  84 // CHECK-ENCODING: [0x19,0x68,0xa0,0xf8]
  85
  86 rprfm #18, x0, [x0]
  87 // CHECK-INST: rprfm #18, x0, [x0]
  88 // CHECK-ENCODING: [0x1a,0x68,0xa0,0xf8]
  89
  90 rprfm #19, x0, [x0]
  91 // CHECK-INST: rprfm #19, x0, [x0]
  92 // CHECK-ENCODING: [0x1b,0x68,0xa0,0xf8]
  93
  94 rprfm #20, x0, [x0]
  95 // CHECK-INST: rprfm #20, x0, [x0]
  96 // CHECK-ENCODING: [0x1c,0x68,0xa0,0xf8]
  97
  98 rprfm #21, x0, [x0]
  99 // CHECK-INST: rprfm #21, x0, [x0]
 100 // CHECK-ENCODING: [0x1d,0x68,0xa0,0xf8]
 101
 102 rprfm #22, x0, [x0]
 103 // CHECK-INST: rprfm #22, x0, [x0]
 104 // CHECK-ENCODING: [0x1e,0x68,0xa0,0xf8]
 105
 106 rprfm #23, x0, [x0]
 107 // CHECK-INST: rprfm #23, x0, [x0]
 108 // CHECK-ENCODING: [0x1f,0x68,0xa0,0xf8]
 109
 110 rprfm #24, x0, [x0]
 111 // CHECK-INST: rprfm #24, x0, [x0]
 112 // CHECK-ENCODING: [0x18,0x78,0xa0,0xf8]
 113
 114 rprfm #25, x0, [x0]
 115 // CHECK-INST: rprfm #25, x0, [x0]
 116 // CHECK-ENCODING: [0x19,0x78,0xa0,0xf8]
 117
 118 rprfm #26, x0, [x0]
 119 // CHECK-INST: rprfm #26, x0, [x0]
 120 // CHECK-ENCODING: [0x1a,0x78,0xa0,0xf8]
 121
 122 rprfm #27, x0, [x0]
 123 // CHECK-INST: rprfm #27, x0, [x0]
 124 // CHECK-ENCODING: [0x1b,0x78,0xa0,0xf8]
 125
 126 rprfm #28, x0, [x0]
 127 // CHECK-INST: rprfm #28, x0, [x0]
 128 // CHECK-ENCODING: [0x1c,0x78,0xa0,0xf8]
 129
 130 rprfm #29, x0, [x0]
 131 // CHECK-INST: rprfm #29, x0, [x0]
 132 // CHECK-ENCODING: [0x1d,0x78,0xa0,0xf8]
 133
 134 rprfm #30, x0, [x0]
 135 // CHECK-INST: rprfm #30, x0, [x0]
 136 // CHECK-ENCODING: [0x1e,0x78,0xa0,0xf8]
 137
 138 rprfm #31, x0, [x0]
 139 // CHECK-INST: rprfm #31, x0, [x0]
 140 // CHECK-ENCODING: [0x1f,0x78,0xa0,0xf8]
 141
 142 rprfm #32, x0, [x0]
 143 // CHECK-INST: rprfm #32, x0, [x0]
 144 // CHECK-ENCODING: [0x18,0xc8,0xa0,0xf8]
 145
 146 rprfm #33, x0, [x0]
 147 // CHECK-INST: rprfm #33, x0, [x0]
 148 // CHECK-ENCODING: [0x19,0xc8,0xa0,0xf8]
 149
 150 rprfm #34, x0, [x0]
 151 // CHECK-INST: rprfm #34, x0, [x0]
 152 // CHECK-ENCODING: [0x1a,0xc8,0xa0,0xf8]
 153
 154 rprfm #35, x0, [x0]
 155 // CHECK-INST: rprfm #35, x0, [x0]
 156 // CHECK-ENCODING: [0x1b,0xc8,0xa0,0xf8]
 157
 158 rprfm #36, x0, [x0]
 159 // CHECK-INST: rprfm #36, x0, [x0]
 160 // CHECK-ENCODING: [0x1c,0xc8,0xa0,0xf8]
 161
 162 rprfm #37, x0, [x0]
 163 // CHECK-INST: rprfm #37, x0, [x0]
 164 // CHECK-ENCODING: [0x1d,0xc8,0xa0,0xf8]
 165
 166 rprfm #38, x0, [x0]
 167 // CHECK-INST: rprfm #38, x0, [x0]
 168 // CHECK-ENCODING: [0x1e,0xc8,0xa0,0xf8]
 169
 170 rprfm #39, x0, [x0]
 171 // CHECK-INST: rprfm #39, x0, [x0]
 172 // CHECK-ENCODING: [0x1f,0xc8,0xa0,0xf8]
 173
 174 rprfm #40, x0, [x0]
 175 // CHECK-INST: rprfm #40, x0, [x0]
 176 // CHECK-ENCODING: [0x18,0xd8,0xa0,0xf8]
 177
 178 rprfm #41, x0, [x0]
 179 // CHECK-INST: rprfm #41, x0, [x0]
 180 // CHECK-ENCODING: [0x19,0xd8,0xa0,0xf8]
 181
 182 rprfm #42, x0, [x0]
 183 // CHECK-INST: rprfm #42, x0, [x0]
 184 // CHECK-ENCODING: [0x1a,0xd8,0xa0,0xf8]
 185
 186 rprfm #43, x0, [x0]
 187 // CHECK-INST: rprfm #43, x0, [x0]
 188 // CHECK-ENCODING: [0x1b,0xd8,0xa0,0xf8]
 189
 190 rprfm #44, x0, [x0]
 191 // CHECK-INST: rprfm #44, x0, [x0]
 192 // CHECK-ENCODING: [0x1c,0xd8,0xa0,0xf8]
 193
 194 rprfm #45, x0, [x0]
 195 // CHECK-INST: rprfm #45, x0, [x0]
 196 // CHECK-ENCODING: [0x1d,0xd8,0xa0,0xf8]
 197
 198 rprfm #46, x0, [x0]
 199 // CHECK-INST: rprfm #46, x0, [x0]
 200 // CHECK-ENCODING: [0x1e,0xd8,0xa0,0xf8]
 201
 202 rprfm #47, x0, [x0]
 203 // CHECK-INST: rprfm #47, x0, [x0]
 204 // CHECK-ENCODING: [0x1f,0xd8,0xa0,0xf8]
 205
 206 rprfm #48, x0, [x0]
 207 // CHECK-INST: rprfm #48, x0, [x0]
 208 // CHECK-ENCODING: [0x18,0xe8,0xa0,0xf8]
 209
 210 rprfm #49, x0, [x0]
 211 // CHECK-INST: rprfm #49, x0, [x0]
 212 // CHECK-ENCODING: [0x19,0xe8,0xa0,0xf8]
 213
 214 rprfm #50, x0, [x0]
 215 // CHECK-INST: rprfm #50, x0, [x0]
 216 // CHECK-ENCODING: [0x1a,0xe8,0xa0,0xf8]
 217
 218 rprfm #51, x0, [x0]
 219 // CHECK-INST: rprfm #51, x0, [x0]
 220 // CHECK-ENCODING: [0x1b,0xe8,0xa0,0xf8]
 221
 222 rprfm #52, x0, [x0]
 223 // CHECK-INST: rprfm #52, x0, [x0]
 224 // CHECK-ENCODING: [0x1c,0xe8,0xa0,0xf8]
 225
 226 rprfm #53, x0, [x0]
 227 // CHECK-INST: rprfm #53, x0, [x0]
 228 // CHECK-ENCODING: [0x1d,0xe8,0xa0,0xf8]
 229
 230 rprfm #54, x0, [x0]
 231 // CHECK-INST: rprfm #54, x0, [x0]
 232 // CHECK-ENCODING: [0x1e,0xe8,0xa0,0xf8]
 233
 234 rprfm #55, x0, [x0]
 235 // CHECK-INST: rprfm #55, x0, [x0]
 236 // CHECK-ENCODING: [0x1f,0xe8,0xa0,0xf8]
 237
 238 rprfm #56, x0, [x0]
 239 // CHECK-INST: rprfm #56, x0, [x0]
 240 // CHECK-ENCODING: [0x18,0xf8,0xa0,0xf8]
 241
 242 rprfm #57, x0, [x0]
 243 // CHECK-INST: rprfm #57, x0, [x0]
 244 // CHECK-ENCODING: [0x19,0xf8,0xa0,0xf8]
 245
 246 rprfm #58, x0, [x0]
 247 // CHECK-INST: rprfm #58, x0, [x0]
 248 // CHECK-ENCODING: [0x1a,0xf8,0xa0,0xf8]
 249
 250 rprfm #59, x0, [x0]
 251 // CHECK-INST: rprfm #59, x0, [x0]
 252 // CHECK-ENCODING: [0x1b,0xf8,0xa0,0xf8]
 253
 254 rprfm #60, x0, [x0]
 255 // CHECK-INST: rprfm #60, x0, [x0]
 256 // CHECK-ENCODING: [0x1c,0xf8,0xa0,0xf8]
 257
 258 rprfm #61, x0, [x0]
 259 // CHECK-INST: rprfm #61, x0, [x0]
 260 // CHECK-ENCODING: [0x1d,0xf8,0xa0,0xf8]
 261
 262 rprfm #62, x0, [x0]
 263 // CHECK-INST: rprfm #62, x0, [x0]
 264 // CHECK-ENCODING: [0x1e,0xf8,0xa0,0xf8]
 265
 266 rprfm #63, x0, [x0]
 267 // CHECK-INST: rprfm #63, x0, [x0]
 268 // CHECK-ENCODING: [0x1f,0xf8,0xa0,0xf8]
 269
 270 // Aliases
 271 // -----------------------------------------------------------------------------
 272
 273 prfm #24, [x0, w0, uxtw]
 274 // CHECK-INST: rprfm pldkeep, x0, [x0]
 275 // CHECK-ENCODING: [0x18,0x48,0xa0,0xf8]
 276
 277 prfm #25, [x0, w0, uxtw]
 278 // CHECK-INST: rprfm pstkeep, x0, [x0]
 279 // CHECK-ENCODING: [0x19,0x48,0xa0,0xf8]
 280
 281 prfm #26, [x0, w0, uxtw]
 282 // CHECK-INST: rprfm #2, x0, [x0]
 283 // CHECK-ENCODING: [0x1a,0x48,0xa0,0xf8]
 284
 285 prfm #27, [x0, w0, uxtw]
 286 // CHECK-INST: rprfm #3, x0, [x0]
 287 // CHECK-ENCODING: [0x1b,0x48,0xa0,0xf8]
 288
 289 prfm #28, [x0, w0, uxtw]
 290 // CHECK-INST: rprfm pldstrm, x0, [x0]
 291 // CHECK-ENCODING: [0x1c,0x48,0xa0,0xf8]
 292
 293 prfm #29, [x0, w0, uxtw]
 294 // CHECK-INST: rprfm pststrm, x0, [x0]
 295 // CHECK-ENCODING: [0x1d,0x48,0xa0,0xf8]
 296
 297 prfm #30, [x0, w0, uxtw]
 298 // CHECK-INST: rprfm #6, x0, [x0]
 299 // CHECK-ENCODING: [0x1e,0x48,0xa0,0xf8]
 300
 301 prfm #31, [x0, w0, uxtw]
 302 // CHECK-INST: rprfm #7, x0, [x0]
 303 // CHECK-ENCODING: [0x1f,0x48,0xa0,0xf8]
 304
 305 prfm #24, [x0, w0, uxtw #3]
 306 // CHECK-INST: rprfm #8, x0, [x0]
 307 // CHECK-ENCODING: [0x18,0x58,0xa0,0xf8]
 308
 309 prfm #25, [x0, w0, uxtw #3]
 310 // CHECK-INST: rprfm #9, x0, [x0]
 311 // CHECK-ENCODING: [0x19,0x58,0xa0,0xf8]
 312
 313 prfm #26, [x0, w0, uxtw #3]
 314 // CHECK-INST: rprfm #10, x0, [x0]
 315 // CHECK-ENCODING: [0x1a,0x58,0xa0,0xf8]
 316
 317 prfm #27, [x0, w0, uxtw #3]
 318 // CHECK-INST: rprfm #11, x0, [x0]
 319 // CHECK-ENCODING: [0x1b,0x58,0xa0,0xf8]
 320
 321 prfm #28, [x0, w0, uxtw #3]
 322 // CHECK-INST: rprfm #12, x0, [x0]
 323 // CHECK-ENCODING: [0x1c,0x58,0xa0,0xf8]
 324
 325 prfm #29, [x0, w0, uxtw #3]
 326 // CHECK-INST: rprfm #13, x0, [x0]
 327 // CHECK-ENCODING: [0x1d,0x58,0xa0,0xf8]
 328
 329 prfm #30, [x0, w0, uxtw #3]
 330 // CHECK-INST: rprfm #14, x0, [x0]
 331 // CHECK-ENCODING: [0x1e,0x58,0xa0,0xf8]
 332
 333 prfm #31, [x0, w0, uxtw #3]
 334 // CHECK-INST: rprfm #15, x0, [x0]
 335 // CHECK-ENCODING: [0x1f,0x58,0xa0,0xf8]
 336
 337 prfm #24, [x0, x0]
 338 // CHECK-INST: rprfm #16, x0, [x0]
 339 // CHECK-ENCODING: [0x18,0x68,0xa0,0xf8]
 340
 341 prfm #25, [x0, x0]
 342 // CHECK-INST: rprfm #17, x0, [x0]
 343 // CHECK-ENCODING: [0x19,0x68,0xa0,0xf8]
 344
 345 prfm #26, [x0, x0]
 346 // CHECK-INST: rprfm #18, x0, [x0]
 347 // CHECK-ENCODING: [0x1a,0x68,0xa0,0xf8]
 348
 349 prfm #27, [x0, x0]
 350 // CHECK-INST: rprfm #19, x0, [x0]
 351 // CHECK-ENCODING: [0x1b,0x68,0xa0,0xf8]
 352
 353 prfm #28, [x0, x0]
 354 // CHECK-INST: rprfm #20, x0, [x0]
 355 // CHECK-ENCODING: [0x1c,0x68,0xa0,0xf8]
 356
 357 prfm #29, [x0, x0]
 358 // CHECK-INST: rprfm #21, x0, [x0]
 359 // CHECK-ENCODING: [0x1d,0x68,0xa0,0xf8]
 360
 361 prfm #30, [x0, x0]
 362 // CHECK-INST: rprfm #22, x0, [x0]
 363 // CHECK-ENCODING: [0x1e,0x68,0xa0,0xf8]
 364
 365 prfm #31, [x0, x0]
 366 // CHECK-INST: rprfm #23, x0, [x0]
 367 // CHECK-ENCODING: [0x1f,0x68,0xa0,0xf8]
 368
 369 prfm #24, [x0, x0, lsl #3]
 370 // CHECK-INST: rprfm #24, x0, [x0]
 371 // CHECK-ENCODING: [0x18,0x78,0xa0,0xf8]
 372
 373 prfm #25, [x0, x0, lsl #3]
 374 // CHECK-INST: rprfm #25, x0, [x0]
 375 // CHECK-ENCODING: [0x19,0x78,0xa0,0xf8]
 376
 377 prfm #26, [x0, x0, lsl #3]
 378 // CHECK-INST: rprfm #26, x0, [x0]
 379 // CHECK-ENCODING: [0x1a,0x78,0xa0,0xf8]
 380
 381 prfm #27, [x0, x0, lsl #3]
 382 // CHECK-INST: rprfm #27, x0, [x0]
 383 // CHECK-ENCODING: [0x1b,0x78,0xa0,0xf8]
 384
 385 prfm #28, [x0, x0, lsl #3]
 386 // CHECK-INST: rprfm #28, x0, [x0]
 387 // CHECK-ENCODING: [0x1c,0x78,0xa0,0xf8]
 388
 389 prfm #29, [x0, x0, lsl #3]
 390 // CHECK-INST: rprfm #29, x0, [x0]
 391 // CHECK-ENCODING: [0x1d,0x78,0xa0,0xf8]
 392
 393 prfm #30, [x0, x0, lsl #3]
 394 // CHECK-INST: rprfm #30, x0, [x0]
 395 // CHECK-ENCODING: [0x1e,0x78,0xa0,0xf8]
 396
 397 prfm #31, [x0, x0, lsl #3]
 398 // CHECK-INST: rprfm #31, x0, [x0]
 399 // CHECK-ENCODING: [0x1f,0x78,0xa0,0xf8]
 400
 401 prfm #24, [x0, w0, sxtw]
 402 // CHECK-INST: rprfm #32, x0, [x0]
 403 // CHECK-ENCODING: [0x18,0xc8,0xa0,0xf8]
 404
 405 prfm #25, [x0, w0, sxtw]
 406 // CHECK-INST: rprfm #33, x0, [x0]
 407 // CHECK-ENCODING: [0x19,0xc8,0xa0,0xf8]
 408
 409 prfm #26, [x0, w0, sxtw]
 410 // CHECK-INST: rprfm #34, x0, [x0]
 411 // CHECK-ENCODING: [0x1a,0xc8,0xa0,0xf8]
 412
 413 prfm #27, [x0, w0, sxtw]
 414 // CHECK-INST: rprfm #35, x0, [x0]
 415 // CHECK-ENCODING: [0x1b,0xc8,0xa0,0xf8]
 416
 417 prfm #28, [x0, w0, sxtw]
 418 // CHECK-INST: rprfm #36, x0, [x0]
 419 // CHECK-ENCODING: [0x1c,0xc8,0xa0,0xf8]
 420
 421 prfm #29, [x0, w0, sxtw]
 422 // CHECK-INST: rprfm #37, x0, [x0]
 423 // CHECK-ENCODING: [0x1d,0xc8,0xa0,0xf8]
 424
 425 prfm #30, [x0, w0, sxtw]
 426 // CHECK-INST: rprfm #38, x0, [x0]
 427 // CHECK-ENCODING: [0x1e,0xc8,0xa0,0xf8]
 428
 429 prfm #31, [x0, w0, sxtw]
 430 // CHECK-INST: rprfm #39, x0, [x0]
 431 // CHECK-ENCODING: [0x1f,0xc8,0xa0,0xf8]
 432
 433 prfm #24, [x0, w0, sxtw #3]
 434 // CHECK-INST: rprfm #40, x0, [x0]
 435 // CHECK-ENCODING: [0x18,0xd8,0xa0,0xf8]
 436
 437 prfm #25, [x0, w0, sxtw #3]
 438 // CHECK-INST: rprfm #41, x0, [x0]
 439 // CHECK-ENCODING: [0x19,0xd8,0xa0,0xf8]
 440
 441 prfm #26, [x0, w0, sxtw #3]
 442 // CHECK-INST: rprfm #42, x0, [x0]
 443 // CHECK-ENCODING: [0x1a,0xd8,0xa0,0xf8]
 444
 445 prfm #27, [x0, w0, sxtw #3]
 446 // CHECK-INST: rprfm #43, x0, [x0]
 447 // CHECK-ENCODING: [0x1b,0xd8,0xa0,0xf8]
 448
 449 prfm #28, [x0, w0, sxtw #3]
 450 // CHECK-INST: rprfm #44, x0, [x0]
 451 // CHECK-ENCODING: [0x1c,0xd8,0xa0,0xf8]
 452
 453 prfm #29, [x0, w0, sxtw #3]
 454 // CHECK-INST: rprfm #45, x0, [x0]
 455 // CHECK-ENCODING: [0x1d,0xd8,0xa0,0xf8]
 456
 457 prfm #30, [x0, w0, sxtw #3]
 458 // CHECK-INST: rprfm #46, x0, [x0]
 459 // CHECK-ENCODING: [0x1e,0xd8,0xa0,0xf8]
 460
 461 prfm #31, [x0, w0, sxtw #3]
 462 // CHECK-INST: rprfm #47, x0, [x0]
 463 // CHECK-ENCODING: [0x1f,0xd8,0xa0,0xf8]
 464
 465 prfm #24, [x0, x0, sxtx]
 466 // CHECK-INST: rprfm #48, x0, [x0]
 467 // CHECK-ENCODING: [0x18,0xe8,0xa0,0xf8]
 468
 469 prfm #25, [x0, x0, sxtx]
 470 // CHECK-INST: rprfm #49, x0, [x0]
 471 // CHECK-ENCODING: [0x19,0xe8,0xa0,0xf8]
 472
 473 prfm #26, [x0, x0, sxtx]
 474 // CHECK-INST: rprfm #50, x0, [x0]
 475 // CHECK-ENCODING: [0x1a,0xe8,0xa0,0xf8]
 476
 477 prfm #27, [x0, x0, sxtx]
 478 // CHECK-INST: rprfm #51, x0, [x0]
 479 // CHECK-ENCODING: [0x1b,0xe8,0xa0,0xf8]
 480
 481 prfm #28, [x0, x0, sxtx]
 482 // CHECK-INST: rprfm #52, x0, [x0]
 483 // CHECK-ENCODING: [0x1c,0xe8,0xa0,0xf8]
 484
 485 prfm #29, [x0, x0, sxtx]
 486 // CHECK-INST: rprfm #53, x0, [x0]
 487 // CHECK-ENCODING: [0x1d,0xe8,0xa0,0xf8]
 488
 489 prfm #30, [x0, x0, sxtx]
 490 // CHECK-INST: rprfm #54, x0, [x0]
 491 // CHECK-ENCODING: [0x1e,0xe8,0xa0,0xf8]
 492
 493 prfm #31, [x0, x0, sxtx]
 494 // CHECK-INST: rprfm #55, x0, [x0]
 495 // CHECK-ENCODING: [0x1f,0xe8,0xa0,0xf8]
 496
 497 prfm #24, [x0, x0, sxtx #3]
 498 // CHECK-INST: rprfm #56, x0, [x0]
 499 // CHECK-ENCODING: [0x18,0xf8,0xa0,0xf8]
 500
 501 prfm #25, [x0, x0, sxtx #3]
 502 // CHECK-INST: rprfm #57, x0, [x0]
 503 // CHECK-ENCODING: [0x19,0xf8,0xa0,0xf8]
 504
 505 prfm #26, [x0, x0, sxtx #3]
 506 // CHECK-INST: rprfm #58, x0, [x0]
 507 // CHECK-ENCODING: [0x1a,0xf8,0xa0,0xf8]
 508
 509 prfm #27, [x0, x0, sxtx #3]
 510 // CHECK-INST: rprfm #59, x0, [x0]
 511 // CHECK-ENCODING: [0x1b,0xf8,0xa0,0xf8]
 512
 513 prfm #28, [x0, x0, sxtx #3]
 514 // CHECK-INST: rprfm #60, x0, [x0]
 515 // CHECK-ENCODING: [0x1c,0xf8,0xa0,0xf8]
 516
 517 prfm #29, [x0, x0, sxtx #3]
 518 // CHECK-INST: rprfm #61, x0, [x0]
 519 // CHECK-ENCODING: [0x1d,0xf8,0xa0,0xf8]
 520
 521 prfm #30, [x0, x0, sxtx #3]
 522 // CHECK-INST: rprfm #62, x0, [x0]
 523 // CHECK-ENCODING: [0x1e,0xf8,0xa0,0xf8]
 524
 525 prfm #31, [x0, x0, sxtx #3]
 526 // CHECK-INST: rprfm #63, x0, [x0]
 527 // CHECK-ENCODING: [0x1f,0xf8,0xa0,0xf8]
 528