reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
  213
  214
  215
  216
  217
  218
  219
  220
  221
  222
  223
  224
  225
  226
  227
  228
  229
  230
  231
  232
  233
  234
  235
  236
  237
  238
  239
  240
  241
  242
  243
  244
  245
  246
  247
  248
  249
  250
  251
  252
  253
  254
  255
  256
  257
  258
  259
  260
  261
  262
  263
  264
  265
  266
  267
  268
  269
  270
  271
  272
  273
  274
  275
  276
  277
  278
  279
  280
  281
  282
  283
  284
  285
  286
  287
  288
  289
  290
  291
  292
  293
  294
  295
  296
  297
  298
  299
  300
  301
  302
  303
  304
  305
  306
  307
  308
  309
  310
  311
  312
  313
  314
  315
  316
  317
  318
  319
  320
  321
  322
  323
  324
  325
  326
  327
  328
  329
  330
  331
  332
  333
  334
  335
  336
  337
  338
  339
  340
  341
  342
  343
  344
  345
  346
  347
  348
  349
  350
  351
  352
  353
  354
  355
  356
  357
  358
  359
  360
  361
  362
  363
  364
  365
  366
  367
  368
  369
  370
  371
  372
  373
  374
  375
  376
  377
  378
  379
  380
  381
  382
  383
  384
  385
  386
  387
  388
  389
  390
  391
  392
  393
  394
  395
  396
  397
  398
  399
  400
  401
  402
  403
  404
  405
  406
  407
  408
  409
  410
  411
  412
  413
  414
  415
  416
  417
  418
  419
  420
  421
  422
  423
  424
  425
  426
  427
  428
  429
  430
  431
  432
  433
  434
  435
  436
  437
  438
  439
  440
  441
  442
  443
  444
  445
  446
  447
  448
  449
  450
  451
  452
  453
  454
  455
  456
  457
  458
  459
  460
  461
  462
  463
  464
  465
  466
  467
  468
  469
  470
  471
  472
  473
  474
  475
  476
  477
  478
  479
  480
  481
  482
  483
  484
  485
  486
  487
  488
  489
  490
  491
  492
  493
  494
  495
  496
  497
  498
  499
  500
  501
  502
  503
  504
  505
  506
  507
  508
  509
  510
  511
  512
  513
  514
  515
  516
  517
  518
  519
  520
  521
  522
  523
  524
  525
  526
  527
  528
  529
  530
  531
  532
  533
  534
  535
  536
  537
  538
  539
  540
  541
  542
  543
  544
  545
  546
  547
  548
  549
  550
  551
  552
; RUN: not llvm-mc -triple arm64-apple-darwin -show-encoding < %s 2> %t | FileCheck %s
; RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s

foo:

; The first should encode as an expression. The second should error expecting
; a register.
  ldr x3, (foo + 4)
  ldr x3, [foo + 4]
; CHECK:  ldr x3, foo+4               ; encoding: [0bAAA00011,A,A,0x58]
; CHECK:                              ;   fixup A - offset: 0, value: foo+4, kind: fixup_aarch64_ldr_pcrel_imm19
; CHECK-ERRORS: error: invalid operand for instruction

; The last argument should be flagged as an error.  rdar://9576009
  ld4.8b	{v0, v1, v2, v3}, [x0], #33
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS: ld4.8b	{v0, v1, v2, v3}, [x0], #33


        ldr x0, [x0, #804]
        ldr w0, [x0, #802]
        ldr x0, [x0, #804]!
        ldr w0, [w0, #301]!
        ldr x0, [x0], #804
        ldr w0, [w0], #301

        ldp w3, w4, [x5, #11]!
        ldp x3, x4, [x5, #12]!
        ldp q3, q4, [x5, #12]!
        ldp w3, w4, [x5], #11
        ldp x3, x4, [x5], #12
        ldp q3, q4, [x5], #12

        ldur x0, [x1, #-257]

; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:         ldr x0, [x0, #804]
; CHECK-ERRORS:                 ^
; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:         ldr w0, [x0, #802]
; CHECK-ERRORS:                 ^
; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:         ldr x0, [x0, #804]!
; CHECK-ERRORS:                 ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS:         ldr w0, [w0, #301]!
; CHECK-ERRORS:                  ^
; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:         ldr x0, [x0], #804
; CHECK-ERRORS:                       ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS:         ldr w0, [w0], #301
; CHECK-ERRORS:                  ^
; CHECK-ERRORS: error: index must be a multiple of 4 in range [-256, 252].
; CHECK-ERRORS:         ldp w3, w4, [x5, #11]!
; CHECK-ERRORS:                     ^
; CHECK-ERRORS: error: index must be a multiple of 8 in range [-512, 504].
; CHECK-ERRORS:         ldp x3, x4, [x5, #12]!
; CHECK-ERRORS:                     ^
; CHECK-ERRORS: error: index must be a multiple of 16 in range [-1024, 1008].
; CHECK-ERRORS:         ldp q3, q4, [x5, #12]!
; CHECK-ERRORS:                     ^
; CHECK-ERRORS: error: index must be a multiple of 4 in range [-256, 252].
; CHECK-ERRORS:         ldp w3, w4, [x5], #11
; CHECK-ERRORS:                           ^
; CHECK-ERRORS: error: index must be a multiple of 8 in range [-512, 504].
; CHECK-ERRORS:         ldp x3, x4, [x5], #12
; CHECK-ERRORS:                           ^
; CHECK-ERRORS: error: index must be a multiple of 16 in range [-1024, 1008].
; CHECK-ERRORS:         ldp q3, q4, [x5], #12
; CHECK-ERRORS:                           ^
; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:         ldur x0, [x1, #-257]
; CHECK-ERRORS:                   ^


ldrb   w1, [x3, w3, sxtw #4]
ldrh   w1, [x3, w3, sxtw #4]
ldr    w1, [x3, w3, sxtw #4]
ldr    x1, [x3, w3, sxtw #4]
ldr    b1, [x3, w3, sxtw #4]
ldr    h1, [x3, w3, sxtw #4]
ldr    s1, [x3, w3, sxtw #4]
ldr    d1, [x3, w3, sxtw #4]
ldr    q1, [x3, w3, sxtw #1]

; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0
; CHECK-ERRORS:ldrb   w1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #1
; CHECK-ERRORS:ldrh   w1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #2
; CHECK-ERRORS:ldr    w1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #3
; CHECK-ERRORS:ldr    x1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0
; CHECK-ERRORS:ldr    b1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #1
; CHECK-ERRORS:ldr    h1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #2
; CHECK-ERRORS:ldr    s1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #3
; CHECK-ERRORS:ldr    d1, [x3, w3, sxtw #4]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #4
; CHECK-ERRORS:ldr    q1, [x3, w3, sxtw #1]
; CHECK-ERRORS:           ^

; Check that register offset addressing modes only accept 32-bit offset
; registers when using uxtw/sxtw extends. Everything else requires a 64-bit
; register.
  str    d1, [x3, w3, sxtx #3]
  ldr    s1, [x3, d3, sxtx #2]

; CHECK-ERRORS: error: expected 'uxtw' or 'sxtw' with optional shift of #0 or #3
; CHECK-ERRORS:   str    d1, [x3, w3, sxtx #3]
; CHECK-ERRORS:                       ^
; CHECK-ERRORS: error: index must be an integer in range [-256, 255].
; CHECK-ERRORS:   ldr    s1, [x3, d3, sxtx #2]
; CHECK-ERRORS:                   ^

; Shift immediates range checking.
  sqrshrn b4, h9, #10
  rshrn v9.8b, v11.8h, #17
  sqrshrn v7.4h, v8.4s, #39
  uqshrn2 v4.4s, v5.2d, #67

; CHECK-ERRORS: error: immediate must be an integer in range [1, 8].
; CHECK-ERRORS:   sqrshrn b4, h9, #10
; CHECK-ERRORS:                   ^
; CHECK-ERRORS: error: immediate must be an integer in range [1, 8].
; CHECK-ERRORS:   rshrn v9.8b, v11.8h, #17
; CHECK-ERRORS:                        ^
; CHECK-ERRORS: error: immediate must be an integer in range [1, 16].
; CHECK-ERRORS:   sqrshrn v7.4h, v8.4s, #39
; CHECK-ERRORS:                         ^
; CHECK-ERRORS: error: immediate must be an integer in range [1, 32].
; CHECK-ERRORS:   uqshrn2 v4.4s, v5.2d, #67
; CHECK-ERRORS:                         ^


  st1.s4 {v14, v15}, [x2], #32
; CHECK-ERRORS: error: invalid type suffix for instruction
; CHECK-ERRORS: st1.s4 {v14, v15}, [x2], #32
; CHECK-ERRORS:     ^



; Load pair instructions where Rt==Rt2 and writeback load/store instructions
; where Rt==Rn or Rt2==Rn are unpredicatable.
  ldp x1, x2, [x2], #16
  ldp x2, x2, [x2], #16
  ldp w1, w2, [x2], #16
  ldp w2, w2, [x2], #16
  ldp x1, x1, [x2]
  ldp s1, s1, [x1], #8
  ldp s1, s1, [x1, #8]!
  ldp s1, s1, [x1, #8]
  ldp d1, d1, [x1], #16
  ldp d1, d1, [x1, #16]!
  ldp d1, d1, [x1, #16]
  ldp q1, q1, [x1], #32
  ldp q1, q1, [x1, #32]!
  ldp q1, q1, [x1, #32]

  ldr x2, [x2], #8
  ldr x2, [x2, #8]!
  ldr w2, [x2], #8
  ldr w2, [x2, #8]!

  str x2, [x2], #8
  str x2, [x2, #8]!
  str w2, [x2], #8
  str w2, [x2, #8]!

; CHECK-ERRORS: error: unpredictable LDP instruction, writeback base is also a destination
; CHECK-ERRORS:   ldp x1, x2, [x2], #16
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, writeback base is also a destination
; CHECK-ERRORS:   ldp x2, x2, [x2], #16
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable LDP instruction, writeback base is also a destination
; CHECK-ERRORS:   ldp w1, w2, [x2], #16
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, writeback base is also a destination
; CHECK-ERRORS:   ldp w2, w2, [x2], #16
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp x1, x1, [x2]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp s1, s1, [x1], #8
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp s1, s1, [x1, #8]!
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp s1, s1, [x1, #8]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp d1, d1, [x1], #16
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp d1, d1, [x1, #16]!
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp d1, d1, [x1, #16]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp q1, q1, [x1], #32
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp q1, q1, [x1, #32]!
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDP instruction, Rt2==Rt
; CHECK-ERRORS:   ldp q1, q1, [x1, #32]
; CHECK-ERRORS:           ^
; CHECK-ERRORS: error: unpredictable LDR instruction, writeback base is also a source
; CHECK-ERRORS:   ldr x2, [x2], #8
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable LDR instruction, writeback base is also a source
; CHECK-ERRORS:   ldr x2, [x2, #8]!
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable LDR instruction, writeback base is also a source
; CHECK-ERRORS:   ldr w2, [x2], #8
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable LDR instruction, writeback base is also a source
; CHECK-ERRORS:   ldr w2, [x2, #8]!
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable STR instruction, writeback base is also a source
; CHECK-ERRORS:   str x2, [x2], #8
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable STR instruction, writeback base is also a source
; CHECK-ERRORS:   str x2, [x2, #8]!
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable STR instruction, writeback base is also a source
; CHECK-ERRORS:   str w2, [x2], #8
; CHECK-ERRORS:       ^
; CHECK-ERRORS: error: unpredictable STR instruction, writeback base is also a source
; CHECK-ERRORS:   str w2, [x2, #8]!
; CHECK-ERRORS:       ^

; Store exclusive instructions are unpredictable if the status register clashes
; with anything.
  stlxrb w1, w1, [x5]
  stxrb w3, w5, [x3]
  stxrh w7, w9, [x7]
  stlxrh wzr, wzr, [x13]
  stxr w9, w9, [x12]
  stlxr w22, x1, [x22]
  stxr w4, x4, [x9]
  stlxr w5, x0, [x5]
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stlxrb w1, w1, [x5]
; CHECK-ERRORS:          ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stxrb w3, w5, [x3]
; CHECK-ERRORS:         ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stxrh w7, w9, [x7]
; CHECK-ERRORS:         ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stlxrh wzr, wzr, [x13]
; CHECK-ERRORS:          ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stxr w9, w9, [x12]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stlxr w22, x1, [x22]
; CHECK-ERRORS:         ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stxr w4, x4, [x9]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXR instruction, status is also a source
; CHECK-ERRORS:   stlxr w5, x0, [x5]
; CHECK-ERRORS:         ^

  stxp w0, w0, w1, [x3]
  stxp w0, w1, w0, [x5]
  stxp w10, w4, w5, [x10]
  stxp wzr, xzr, x4, [x5]
  stxp w3, x5, x3, [sp]
  stxp w25, x4, x2, [x25]
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp w0, w0, w1, [x3]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp w0, w1, w0, [x5]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp w10, w4, w5, [x10]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp wzr, xzr, x4, [x5]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp w3, x5, x3, [sp]
; CHECK-ERRORS:        ^
; CHECK-ERRORS: error: unpredictable STXP instruction, status is also a source
; CHECK-ERRORS:   stxp w25, x4, x2, [x25]
; CHECK-ERRORS:        ^


; The validity checking for shifted-immediate operands.  rdar://13174476
; Where the immediate is out of range.
  add w1, w2, w3, lsr #75

; CHECK-ERRORS: error: expected 'sxtx' 'uxtx' or 'lsl' with optional integer in range [0, 4]
; CHECK-ERRORS: add w1, w2, w3, lsr #75
; CHECK-ERRORS:                      ^

; logical instructions on 32-bit regs with shift > 31 is not legal
orr w0, w0, w0, lsl #32
; CHECK-ERRORS: error: expected 'lsl', 'lsr' or 'asr' with optional integer in range [0, 31]
; CHECK-ERRORS:        orr w0, w0, w0, lsl #32
; CHECK-ERRORS:                        ^
eor w0, w0, w0, lsl #32
; CHECK-ERRORS: error: expected 'lsl', 'lsr' or 'asr' with optional integer in range [0, 31]
; CHECK-ERRORS:        eor w0, w0, w0, lsl #32
; CHECK-ERRORS:                        ^
and w0, w0, w0, lsl #32
; CHECK-ERRORS: error: expected 'lsl', 'lsr' or 'asr' with optional integer in range [0, 31]
; CHECK-ERRORS:        and w0, w0, w0, lsl #32
; CHECK-ERRORS:                        ^
ands w0, w0, w0, lsl #32
; CHECK-ERRORS: error: expected 'lsl', 'lsr' or 'asr' with optional integer in range [0, 31]
; CHECK-ERRORS:        ands w0, w0, w0, lsl #32
; CHECK-ERRORS:                        ^

; Relocated expressions should not be accepted for 32-bit adds or sub (imm)
add w3, w5, sym@PAGEOFF
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: add w3, w5, sym@PAGEOFF
; CHECK-ERRORS:             ^

adds w3, w5, sym@PAGEOFF
adds x9, x12, sym@PAGEOFF
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: adds w3, w5, sym@PAGEOFF
; CHECK-ERRORS:              ^
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: adds x9, x12, sym@PAGEOFF
; CHECK-ERRORS:               ^

sub x3, x5, sym@PAGEOFF
sub w20, w30, sym@PAGEOFF
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: sub x3, x5, sym@PAGEOFF
; CHECK-ERRORS:             ^
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: sub w20, w30, sym@PAGEOFF
; CHECK-ERRORS:               ^

subs w9, w10, sym@PAGEOFF
subs x20, x30, sym@PAGEOFF
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: subs w9, w10, sym@PAGEOFF
; CHECK-ERRORS:               ^
; CHECK-ERRORS: error: invalid immediate expression
; CHECK-ERRORS: subs x20, x30, sym@PAGEOFF
; CHECK-ERRORS:                ^

tbl v0.8b, { v1 }, v0.8b
tbl v0.16b, { v1.8b, v2.8b, v3.8b }, v0.16b
tbx v3.16b, { v12.8b, v13.8b, v14.8b }, v6.8b
tbx v2.8b, { v0 }, v6.8b
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS: tbl v0.8b, { v1 }, v0.8b
; CHECK-ERRORS:            ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS: tbl v0.16b, { v1.8b, v2.8b, v3.8b }, v0.16b
; CHECK-ERRORS:             ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS: tbx v3.16b, { v12.8b, v13.8b, v14.8b }, v6.8b
; CHECK-ERRORS:             ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS: tbx v2.8b, { v0 }, v6.8b
; CHECK-ERRORS:            ^

b.c #0x4
; CHECK-ERRORS: error: invalid condition code
; CHECK-ERRORS: b.c #0x4
; CHECK-ERRORS:   ^

ic ialluis, x0
; CHECK-ERRORS: error: specified ic op does not use a register
ic iallu, x0
; CHECK-ERRORS: error: specified ic op does not use a register
ic ivau
; CHECK-ERRORS: error: specified ic op requires a register

dc zva
; CHECK-ERRORS: error: specified dc op requires a register
dc ivac
; CHECK-ERRORS: error: specified dc op requires a register
dc isw
; CHECK-ERRORS: error: specified dc op requires a register
dc cvac
; CHECK-ERRORS: error: specified dc op requires a register
dc csw
; CHECK-ERRORS: error: specified dc op requires a register
dc cvau
; CHECK-ERRORS: error: specified dc op requires a register
dc civac
; CHECK-ERRORS: error: specified dc op requires a register
dc cisw
; CHECK-ERRORS: error: specified dc op requires a register

at s1e1r
; CHECK-ERRORS: error: specified at op requires a register
at s1e2r
; CHECK-ERRORS: error: specified at op requires a register
at s1e3r
; CHECK-ERRORS: error: specified at op requires a register
at s1e1w
; CHECK-ERRORS: error: specified at op requires a register
at s1e2w
; CHECK-ERRORS: error: specified at op requires a register
at s1e3w
; CHECK-ERRORS: error: specified at op requires a register
at s1e0r
; CHECK-ERRORS: error: specified at op requires a register
at s1e0w
; CHECK-ERRORS: error: specified at op requires a register
at s12e1r
; CHECK-ERRORS: error: specified at op requires a register
at s12e1w
; CHECK-ERRORS: error: specified at op requires a register
at s12e0r
; CHECK-ERRORS: error: specified at op requires a register
at s12e0w
; CHECK-ERRORS: error: specified at op requires a register

tlbi vmalle1is, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi vmalle1, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle1is, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle2is, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle3is, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle1, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle2, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi alle3, x0
; CHECK-ERRORS: error: specified tlbi op does not use a register
tlbi vae1is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vae2is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vae3is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi aside1is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vaae1is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale1is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vaale1is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale2is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale3is
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vae1
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vae2
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vae3
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi aside1
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vaae1
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale1
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale2
; CHECK-ERRORS: error: specified tlbi op requires a register
tlbi vale3
; CHECK-ERRORS: error: specified tlbi op requires a register


; Check that we give the proper "too few operands" diagnostic even when
; using short-form NEON.

  add.16b v0, v1, v2, v3
  add.8b v0, v1
  sub.8h v0, v1
  fadd.4s v0
  fmul.2s

; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS:   add.16b v0, v1, v2, v3
; CHECK-ERRORS:                       ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   add.8b v0, v1
; CHECK-ERRORS:   ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   sub.8h v0, v1
; CHECK-ERRORS:   ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   fadd.4s v0
; CHECK-ERRORS:   ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   fmul.2s
; CHECK-ERRORS:   ^

; Also for 2-operand instructions.

  frsqrte.4s v0, v1, v2
  frsqrte.2s v0
  frecpe.2d

; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS:   frsqrte.4s v0, v1, v2
; CHECK-ERRORS:                      ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   frsqrte.2s v0
; CHECK-ERRORS:   ^
; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   frecpe.2d
; CHECK-ERRORS:   ^

; And check that we do the same for non-NEON instructions.

  b.ne
  b.eq 0, 0

; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   b.ne
; CHECK-ERRORS:   ^
; CHECK-ERRORS: error: invalid operand for instruction
; CHECK-ERRORS:   b.eq 0, 0
; CHECK-ERRORS:           ^

; Check that we give the proper "too few operands" diagnostic instead of
; asserting.

  ldr

; CHECK-ERRORS: error: too few operands for instruction
; CHECK-ERRORS:   ldr
; CHECK-ERRORS:   ^