gas/testsuite/gas/aarch64/sme-4.s

   1 /* SME Extension (ZERO).  */
   2
   3 /* An all-zeros immediate is disassembled as an empty list { }.  */
   4 zero { }
   5
   6 /* An all-ones immediate is disassembled as {ZA}.  */
   7 zero { za }
   8 zero { za0.b }
   9 zero { za0.h, za1.h }
  10 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d, za6.d, za7.d }
  11 zero { za7.d, za6.d, za5.d, za4.d, za3.d, za2.d, za1.d, za0.d }
  12
  13 /* Set each bit individually.  */
  14 zero { za0.d }
  15 zero { za1.d }
  16 zero { za2.d }
  17 zero { za3.d }
  18 zero { za4.d }
  19 zero { za5.d }
  20 zero { za6.d }
  21 zero { za7.d }
  22
  23 /* Random bits.  */
  24 zero { za0.d }
  25 zero { za0.d, za1.d }
  26 zero { za0.d, za1.d, za2.d }
  27 zero { za0.d, za1.d, za2.d, za3.d }
  28 zero { za0.d, za1.d, za2.d, za3.d, za4.d }
  29 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d }
  30 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d, za6.d }
  31 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d, za6.d, za7.d }
  32
  33 zero { za7.d }
  34 zero { za7.d, za6.d }
  35 zero { za7.d, za6.d, za5.d }
  36 zero { za7.d, za6.d, za5.d, za4.d }
  37 zero { za7.d, za6.d, za5.d, za4.d, za3.d }
  38 zero { za7.d, za6.d, za5.d, za4.d, za3.d, za2.d }
  39 zero { za7.d, za6.d, za5.d, za4.d, za3.d, za2.d, za1.d }
  40 zero { za7.d, za6.d, za5.d, za4.d, za3.d, za2.d, za1.d, za0.d }
  41
  42 zero { za1.d, za2.d, za3.d, za4.d, za5.d, za6.d, za7.d }
  43 zero { za0.d, za2.d, za3.d, za4.d, za5.d, za6.d, za7.d }
  44 zero { za0.d, za1.d, za3.d, za4.d, za5.d, za6.d, za7.d }
  45 zero { za0.d, za1.d, za2.d, za4.d, za5.d, za6.d, za7.d }
  46 zero { za0.d, za1.d, za2.d, za3.d, za5.d, za6.d, za7.d }
  47 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za6.d, za7.d }
  48 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d, za7.d }
  49 zero { za0.d, za1.d, za2.d, za3.d, za4.d, za5.d, za6.d }
  50
  51 /* For programmer convenience an assembler must also accept the names of
  52    32-bit, 16-bit and 8-bit element tiles.
  53 */
  54 zero { za0.h }
  55 zero { za1.h }
  56 zero { za0.s }
  57 zero { za1.s }
  58 zero { za2.s }
  59 zero { za3.s }
  60
  61 /* The preferred disassembly of this instruction uses the shortest list of tile
  62    names that represent the encoded immediate mask.
  63 */
  64
  65 /* To za0.h  */
  66 zero { za0.d, za2.d, za4.d, za6.d }
  67 zero { za0.s, za2.s }
  68 zero { za0.h }
  69
  70 /* To za1.h  */
  71 zero { za1.d, za3.d, za5.d, za7.d }
  72 zero { za1.s, za3.s }
  73 zero { za1.h }
  74
  75 /* To za[0-3].s  */
  76 zero { za0.d, za4.d }
  77 zero { za1.d, za5.d }
  78 zero { za2.d, za6.d }
  79 zero { za3.d, za7.d }
  80
  81 /* Mix of suffixed.  */
  82 zero { za0.h, za7.d }
  83 zero { za1.h, za0.d }
  84 zero { za0.s, za2.d }
  85 zero { za1.s, za3.d }
  86 zero { za2.s, za4.d }
  87 zero { za3.s, za5.d }
  88
  89 /* Register aliases.  */
  90 foo .req za0
  91 bar .req za2
  92 baz .req za7
  93
  94 zero { foo.h, baz.d }
  95 zero { za0.s, bar.d }