test/MC/AArch64/neon-simd-shift.s

   1 // RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon,+fullfp16 -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5 //------------------------------------------------------------------------------
   6 // Vector shift right by immediate
   7 //------------------------------------------------------------------------------
   8          sshr v0.8b, v1.8b, #3
   9          sshr v0.4h, v1.4h, #3
  10          sshr v0.2s, v1.2s, #3
  11          sshr v0.16b, v1.16b, #3
  12          sshr v0.8h, v1.8h, #3
  13          sshr v0.4s, v1.4s, #3
  14          sshr v0.2d, v1.2d, #3
  15 // CHECK:       sshr    v0.8b, v1.8b, #3        // encoding: [0x20,0x04,0x0d,0x0f]
  16 // CHECK:       sshr    v0.4h, v1.4h, #3        // encoding: [0x20,0x04,0x1d,0x0f]
  17 // CHECK:       sshr    v0.2s, v1.2s, #3        // encoding: [0x20,0x04,0x3d,0x0f]
  18 // CHECK:       sshr    v0.16b, v1.16b, #3      // encoding: [0x20,0x04,0x0d,0x4f]
  19 // CHECK:       sshr    v0.8h, v1.8h, #3        // encoding: [0x20,0x04,0x1d,0x4f]
  20 // CHECK:       sshr    v0.4s, v1.4s, #3        // encoding: [0x20,0x04,0x3d,0x4f]
  21 // CHECK:       sshr    v0.2d, v1.2d, #3        // encoding: [0x20,0x04,0x7d,0x4f]
  22
  23 //------------------------------------------------------------------------------
  24 // Vector  shift right by immediate
  25 //------------------------------------------------------------------------------
  26          ushr v0.8b, v1.8b, #3
  27          ushr v0.4h, v1.4h, #3
  28          ushr v0.2s, v1.2s, #3
  29          ushr v0.16b, v1.16b, #3
  30          ushr v0.8h, v1.8h, #3
  31          ushr v0.4s, v1.4s, #3
  32          ushr v0.2d, v1.2d, #3
  33
  34 // CHECK:       ushr    v0.8b, v1.8b, #3        // encoding: [0x20,0x04,0x0d,0x2f]
  35 // CHECK:       ushr    v0.4h, v1.4h, #3        // encoding: [0x20,0x04,0x1d,0x2f]
  36 // CHECK:       ushr    v0.2s, v1.2s, #3        // encoding: [0x20,0x04,0x3d,0x2f]
  37 // CHECK:       ushr    v0.16b, v1.16b, #3      // encoding: [0x20,0x04,0x0d,0x6f]
  38 // CHECK:       ushr    v0.8h, v1.8h, #3        // encoding: [0x20,0x04,0x1d,0x6f]
  39 // CHECK:       ushr    v0.4s, v1.4s, #3        // encoding: [0x20,0x04,0x3d,0x6f]
  40 // CHECK:       ushr    v0.2d, v1.2d, #3        // encoding: [0x20,0x04,0x7d,0x6f]
  41
  42 //------------------------------------------------------------------------------
  43 // Vector shift right and accumulate by immediate
  44 //------------------------------------------------------------------------------
  45          ssra v0.8b, v1.8b, #3
  46          ssra v0.4h, v1.4h, #3
  47          ssra v0.2s, v1.2s, #3
  48          ssra v0.16b, v1.16b, #3
  49          ssra v0.8h, v1.8h, #3
  50          ssra v0.4s, v1.4s, #3
  51          ssra v0.2d, v1.2d, #3
  52
  53 // CHECK:       ssra    v0.8b, v1.8b, #3        // encoding: [0x20,0x14,0x0d,0x0f]
  54 // CHECK:       ssra    v0.4h, v1.4h, #3        // encoding: [0x20,0x14,0x1d,0x0f]
  55 // CHECK:       ssra    v0.2s, v1.2s, #3        // encoding: [0x20,0x14,0x3d,0x0f]
  56 // CHECK:       ssra    v0.16b, v1.16b, #3      // encoding: [0x20,0x14,0x0d,0x4f]
  57 // CHECK:       ssra    v0.8h, v1.8h, #3        // encoding: [0x20,0x14,0x1d,0x4f]
  58 // CHECK:       ssra    v0.4s, v1.4s, #3        // encoding: [0x20,0x14,0x3d,0x4f]
  59 // CHECK:       ssra    v0.2d, v1.2d, #3        // encoding: [0x20,0x14,0x7d,0x4f]
  60
  61 //------------------------------------------------------------------------------
  62 // Vector  shift right and accumulate by immediate
  63 //------------------------------------------------------------------------------
  64          usra v0.8b, v1.8b, #3
  65          usra v0.4h, v1.4h, #3
  66          usra v0.2s, v1.2s, #3
  67          usra v0.16b, v1.16b, #3
  68          usra v0.8h, v1.8h, #3
  69          usra v0.4s, v1.4s, #3
  70          usra v0.2d, v1.2d, #3
  71
  72 // CHECK:       usra    v0.8b, v1.8b, #3        // encoding: [0x20,0x14,0x0d,0x2f]
  73 // CHECK:       usra    v0.4h, v1.4h, #3        // encoding: [0x20,0x14,0x1d,0x2f]
  74 // CHECK:       usra    v0.2s, v1.2s, #3        // encoding: [0x20,0x14,0x3d,0x2f]
  75 // CHECK:       usra    v0.16b, v1.16b, #3      // encoding: [0x20,0x14,0x0d,0x6f]
  76 // CHECK:       usra    v0.8h, v1.8h, #3        // encoding: [0x20,0x14,0x1d,0x6f]
  77 // CHECK:       usra    v0.4s, v1.4s, #3        // encoding: [0x20,0x14,0x3d,0x6f]
  78 // CHECK:       usra    v0.2d, v1.2d, #3        // encoding: [0x20,0x14,0x7d,0x6f]
  79
  80 //------------------------------------------------------------------------------
  81 // Vector rounding shift right by immediate
  82 //------------------------------------------------------------------------------
  83          srshr v0.8b, v1.8b, #3
  84          srshr v0.4h, v1.4h, #3
  85          srshr v0.2s, v1.2s, #3
  86          srshr v0.16b, v1.16b, #3
  87          srshr v0.8h, v1.8h, #3
  88          srshr v0.4s, v1.4s, #3
  89          srshr v0.2d, v1.2d, #3
  90
  91 // CHECK:       srshr   v0.8b, v1.8b, #3        // encoding: [0x20,0x24,0x0d,0x0f]
  92 // CHECK:       srshr   v0.4h, v1.4h, #3        // encoding: [0x20,0x24,0x1d,0x0f]
  93 // CHECK:       srshr   v0.2s, v1.2s, #3        // encoding: [0x20,0x24,0x3d,0x0f]
  94 // CHECK:       srshr   v0.16b, v1.16b, #3      // encoding: [0x20,0x24,0x0d,0x4f]
  95 // CHECK:       srshr   v0.8h, v1.8h, #3        // encoding: [0x20,0x24,0x1d,0x4f]
  96 // CHECK:       srshr   v0.4s, v1.4s, #3        // encoding: [0x20,0x24,0x3d,0x4f]
  97 // CHECK:       srshr   v0.2d, v1.2d, #3        // encoding: [0x20,0x24,0x7d,0x4f]
  98
  99
 100 //------------------------------------------------------------------------------
 101 // Vecotr rounding shift right by immediate
 102 //------------------------------------------------------------------------------
 103          urshr v0.8b, v1.8b, #3
 104          urshr v0.4h, v1.4h, #3
 105          urshr v0.2s, v1.2s, #3
 106          urshr v0.16b, v1.16b, #3
 107          urshr v0.8h, v1.8h, #3
 108          urshr v0.4s, v1.4s, #3
 109          urshr v0.2d, v1.2d, #3
 110
 111 // CHECK:       urshr   v0.8b, v1.8b, #3        // encoding: [0x20,0x24,0x0d,0x2f]
 112 // CHECK:       urshr   v0.4h, v1.4h, #3        // encoding: [0x20,0x24,0x1d,0x2f]
 113 // CHECK:       urshr   v0.2s, v1.2s, #3        // encoding: [0x20,0x24,0x3d,0x2f]
 114 // CHECK:       urshr   v0.16b, v1.16b, #3      // encoding: [0x20,0x24,0x0d,0x6f]
 115 // CHECK:       urshr   v0.8h, v1.8h, #3        // encoding: [0x20,0x24,0x1d,0x6f]
 116 // CHECK:       urshr   v0.4s, v1.4s, #3        // encoding: [0x20,0x24,0x3d,0x6f]
 117 // CHECK:       urshr   v0.2d, v1.2d, #3        // encoding: [0x20,0x24,0x7d,0x6f]
 118
 119
 120 //------------------------------------------------------------------------------
 121 // Vector rounding shift right and accumulate by immediate
 122 //------------------------------------------------------------------------------
 123          srsra v0.8b, v1.8b, #3
 124          srsra v0.4h, v1.4h, #3
 125          srsra v0.2s, v1.2s, #3
 126          srsra v0.16b, v1.16b, #3
 127          srsra v0.8h, v1.8h, #3
 128          srsra v0.4s, v1.4s, #3
 129          srsra v0.2d, v1.2d, #3
 130
 131 // CHECK:       srsra   v0.8b, v1.8b, #3        // encoding: [0x20,0x34,0x0d,0x0f]
 132 // CHECK:       srsra   v0.4h, v1.4h, #3        // encoding: [0x20,0x34,0x1d,0x0f]
 133 // CHECK:       srsra   v0.2s, v1.2s, #3        // encoding: [0x20,0x34,0x3d,0x0f]
 134 // CHECK:       srsra   v0.16b, v1.16b, #3      // encoding: [0x20,0x34,0x0d,0x4f]
 135 // CHECK:       srsra   v0.8h, v1.8h, #3        // encoding: [0x20,0x34,0x1d,0x4f]
 136 // CHECK:       srsra   v0.4s, v1.4s, #3        // encoding: [0x20,0x34,0x3d,0x4f]
 137 // CHECK:       srsra   v0.2d, v1.2d, #3        // encoding: [0x20,0x34,0x7d,0x4f]
 138
 139
 140 //------------------------------------------------------------------------------
 141 // Vector rounding shift right and accumulate by immediate
 142 //------------------------------------------------------------------------------
 143          ursra v0.8b, v1.8b, #3
 144          ursra v0.4h, v1.4h, #3
 145          ursra v0.2s, v1.2s, #3
 146          ursra v0.16b, v1.16b, #3
 147          ursra v0.8h, v1.8h, #3
 148          ursra v0.4s, v1.4s, #3
 149          ursra v0.2d, v1.2d, #3
 150
 151 // CHECK:       ursra   v0.8b, v1.8b, #3        // encoding: [0x20,0x34,0x0d,0x2f]
 152 // CHECK:       ursra   v0.4h, v1.4h, #3        // encoding: [0x20,0x34,0x1d,0x2f]
 153 // CHECK:       ursra   v0.2s, v1.2s, #3        // encoding: [0x20,0x34,0x3d,0x2f]
 154 // CHECK:       ursra   v0.16b, v1.16b, #3      // encoding: [0x20,0x34,0x0d,0x6f]
 155 // CHECK:       ursra   v0.8h, v1.8h, #3        // encoding: [0x20,0x34,0x1d,0x6f]
 156 // CHECK:       ursra   v0.4s, v1.4s, #3        // encoding: [0x20,0x34,0x3d,0x6f]
 157 // CHECK:       ursra   v0.2d, v1.2d, #3        // encoding: [0x20,0x34,0x7d,0x6f]
 158
 159
 160 //------------------------------------------------------------------------------
 161 // Vector shift right and insert by immediate
 162 //------------------------------------------------------------------------------
 163          sri v0.8b, v1.8b, #3
 164          sri v0.4h, v1.4h, #3
 165          sri v0.2s, v1.2s, #3
 166          sri v0.16b, v1.16b, #3
 167          sri v0.8h, v1.8h, #3
 168          sri v0.4s, v1.4s, #3
 169          sri v0.2d, v1.2d, #3
 170
 171 // CHECK:       sri     v0.8b, v1.8b, #3        // encoding: [0x20,0x44,0x0d,0x2f]
 172 // CHECK:       sri     v0.4h, v1.4h, #3        // encoding: [0x20,0x44,0x1d,0x2f]
 173 // CHECK:       sri     v0.2s, v1.2s, #3        // encoding: [0x20,0x44,0x3d,0x2f]
 174 // CHECK:       sri     v0.16b, v1.16b, #3      // encoding: [0x20,0x44,0x0d,0x6f]
 175 // CHECK:       sri     v0.8h, v1.8h, #3        // encoding: [0x20,0x44,0x1d,0x6f]
 176 // CHECK:       sri     v0.4s, v1.4s, #3        // encoding: [0x20,0x44,0x3d,0x6f]
 177
 178
 179 //------------------------------------------------------------------------------
 180 // Vector shift left and insert by immediate
 181 //------------------------------------------------------------------------------
 182          sli v0.8b, v1.8b, #3
 183          sli v0.4h, v1.4h, #3
 184          sli v0.2s, v1.2s, #3
 185          sli v0.16b, v1.16b, #3
 186          sli v0.8h, v1.8h, #3
 187          sli v0.4s, v1.4s, #3
 188          sli v0.2d, v1.2d, #3
 189
 190 // CHECK:       sli     v0.8b, v1.8b, #3        // encoding: [0x20,0x54,0x0b,0x2f]
 191 // CHECK:       sli     v0.4h, v1.4h, #3        // encoding: [0x20,0x54,0x13,0x2f]
 192 // CHECK:       sli     v0.2s, v1.2s, #3        // encoding: [0x20,0x54,0x23,0x2f]
 193 // CHECK:       sli     v0.16b, v1.16b, #3      // encoding: [0x20,0x54,0x0b,0x6f]
 194 // CHECK:       sli     v0.8h, v1.8h, #3        // encoding: [0x20,0x54,0x13,0x6f]
 195 // CHECK:       sli     v0.4s, v1.4s, #3        // encoding: [0x20,0x54,0x23,0x6f]
 196 // CHECK:       sli     v0.2d, v1.2d, #3        // encoding: [0x20,0x54,0x43,0x6f]
 197
 198 //------------------------------------------------------------------------------
 199 // Vector saturating shift left unsigned by immediate
 200 //------------------------------------------------------------------------------
 201          sqshlu v0.8b, v1.8b, #3
 202          sqshlu v0.4h, v1.4h, #3
 203          sqshlu v0.2s, v1.2s, #3
 204          sqshlu v0.16b, v1.16b, #3
 205          sqshlu v0.8h, v1.8h, #3
 206          sqshlu v0.4s, v1.4s, #3
 207          sqshlu v0.2d, v1.2d, #3
 208
 209 // CHECK:       sqshlu  v0.8b, v1.8b, #3        // encoding: [0x20,0x64,0x0b,0x2f]
 210 // CHECK:       sqshlu  v0.4h, v1.4h, #3        // encoding: [0x20,0x64,0x13,0x2f]
 211 // CHECK:       sqshlu  v0.2s, v1.2s, #3        // encoding: [0x20,0x64,0x23,0x2f]
 212 // CHECK:       sqshlu  v0.16b, v1.16b, #3      // encoding: [0x20,0x64,0x0b,0x6f]
 213 // CHECK:       sqshlu  v0.8h, v1.8h, #3        // encoding: [0x20,0x64,0x13,0x6f]
 214 // CHECK:       sqshlu  v0.4s, v1.4s, #3        // encoding: [0x20,0x64,0x23,0x6f]
 215 // CHECK:       sqshlu  v0.2d, v1.2d, #3        // encoding: [0x20,0x64,0x43,0x6f]
 216
 217
 218 //------------------------------------------------------------------------------
 219 // Vector saturating shift left by immediate
 220 //------------------------------------------------------------------------------
 221          sqshl v0.8b, v1.8b, #3
 222          sqshl v0.4h, v1.4h, #3
 223          sqshl v0.2s, v1.2s, #3
 224          sqshl v0.16b, v1.16b, #3
 225          sqshl v0.8h, v1.8h, #3
 226          sqshl v0.4s, v1.4s, #3
 227          sqshl v0.2d, v1.2d, #3
 228
 229 // CHECK:       sqshl   v0.8b, v1.8b, #3        // encoding: [0x20,0x74,0x0b,0x0f]
 230 // CHECK:       sqshl   v0.4h, v1.4h, #3        // encoding: [0x20,0x74,0x13,0x0f]
 231 // CHECK:       sqshl   v0.2s, v1.2s, #3        // encoding: [0x20,0x74,0x23,0x0f]
 232 // CHECK:       sqshl   v0.16b, v1.16b, #3      // encoding: [0x20,0x74,0x0b,0x4f]
 233 // CHECK:       sqshl   v0.8h, v1.8h, #3        // encoding: [0x20,0x74,0x13,0x4f]
 234 // CHECK:       sqshl   v0.4s, v1.4s, #3        // encoding: [0x20,0x74,0x23,0x4f]
 235 // CHECK:       sqshl   v0.2d, v1.2d, #3        // encoding: [0x20,0x74,0x43,0x4f]
 236
 237
 238
 239 //------------------------------------------------------------------------------
 240 // Vector saturating shift left by immediate
 241 //------------------------------------------------------------------------------
 242          uqshl v0.8b, v1.8b, #3
 243          uqshl v0.4h, v1.4h, #3
 244          uqshl v0.2s, v1.2s, #3
 245          uqshl v0.16b, v1.16b, #3
 246          uqshl v0.8h, v1.8h, #3
 247          uqshl v0.4s, v1.4s, #3
 248          uqshl v0.2d, v1.2d, #3
 249
 250 // CHECK:       uqshl   v0.8b, v1.8b, #3        // encoding: [0x20,0x74,0x0b,0x2f]
 251 // CHECK:       uqshl   v0.4h, v1.4h, #3        // encoding: [0x20,0x74,0x13,0x2f]
 252 // CHECK:       uqshl   v0.2s, v1.2s, #3        // encoding: [0x20,0x74,0x23,0x2f]
 253 // CHECK:       uqshl   v0.16b, v1.16b, #3      // encoding: [0x20,0x74,0x0b,0x6f]
 254 // CHECK:       uqshl   v0.8h, v1.8h, #3        // encoding: [0x20,0x74,0x13,0x6f]
 255 // CHECK:       uqshl   v0.4s, v1.4s, #3        // encoding: [0x20,0x74,0x23,0x6f]
 256 // CHECK:       uqshl   v0.2d, v1.2d, #3        // encoding: [0x20,0x74,0x43,0x6f]
 257
 258
 259 //------------------------------------------------------------------------------
 260 // Vector shift right narrow by immediate
 261 //------------------------------------------------------------------------------
 262          shrn v0.8b, v1.8h, #3
 263          shrn v0.4h, v1.4s, #3
 264          shrn v0.2s, v1.2d, #3
 265          shrn2 v0.16b, v1.8h, #3
 266          shrn2 v0.8h, v1.4s, #3
 267          shrn2 v0.4s, v1.2d, #3
 268
 269 // CHECK:       shrn    v0.8b, v1.8h, #3        // encoding: [0x20,0x84,0x0d,0x0f]
 270 // CHECK:       shrn    v0.4h, v1.4s, #3        // encoding: [0x20,0x84,0x1d,0x0f]
 271 // CHECK:       shrn    v0.2s, v1.2d, #3        // encoding: [0x20,0x84,0x3d,0x0f]
 272 // CHECK:       shrn2   v0.16b, v1.8h, #3       // encoding: [0x20,0x84,0x0d,0x4f]
 273 // CHECK:       shrn2   v0.8h, v1.4s, #3        // encoding: [0x20,0x84,0x1d,0x4f]
 274 // CHECK:       shrn2   v0.4s, v1.2d, #3        // encoding: [0x20,0x84,0x3d,0x4f]
 275
 276 //------------------------------------------------------------------------------
 277 // Vector saturating shift right unsigned narrow by immediate
 278 //------------------------------------------------------------------------------
 279          sqshrun v0.8b, v1.8h, #3
 280          sqshrun v0.4h, v1.4s, #3
 281          sqshrun v0.2s, v1.2d, #3
 282          sqshrun2 v0.16b, v1.8h, #3
 283          sqshrun2 v0.8h, v1.4s, #3
 284          sqshrun2 v0.4s, v1.2d, #3
 285
 286 // CHECK:       sqshrun v0.8b, v1.8h, #3        // encoding: [0x20,0x84,0x0d,0x2f]
 287 // CHECK:       sqshrun v0.4h, v1.4s, #3        // encoding: [0x20,0x84,0x1d,0x2f]
 288 // CHECK:       sqshrun v0.2s, v1.2d, #3        // encoding: [0x20,0x84,0x3d,0x2f]
 289 // CHECK:       sqshrun2        v0.16b, v1.8h, #3       // encoding: [0x20,0x84,0x0d,0x6f]
 290 // CHECK:       sqshrun2        v0.8h, v1.4s, #3        // encoding: [0x20,0x84,0x1d,0x6f]
 291 // CHECK:       sqshrun2        v0.4s, v1.2d, #3        // encoding: [0x20,0x84,0x3d,0x6f]
 292
 293 //------------------------------------------------------------------------------
 294 // Vector rounding shift right narrow by immediate
 295 //------------------------------------------------------------------------------
 296          rshrn v0.8b, v1.8h, #3
 297          rshrn v0.4h, v1.4s, #3
 298          rshrn v0.2s, v1.2d, #3
 299          rshrn2 v0.16b, v1.8h, #3
 300          rshrn2 v0.8h, v1.4s, #3
 301          rshrn2 v0.4s, v1.2d, #3
 302
 303 // CHECK:       rshrn   v0.8b, v1.8h, #3        // encoding: [0x20,0x8c,0x0d,0x0f]
 304 // CHECK:       rshrn   v0.4h, v1.4s, #3        // encoding: [0x20,0x8c,0x1d,0x0f]
 305 // CHECK:       rshrn   v0.2s, v1.2d, #3        // encoding: [0x20,0x8c,0x3d,0x0f]
 306 // CHECK:       rshrn2  v0.16b, v1.8h, #3       // encoding: [0x20,0x8c,0x0d,0x4f]
 307 // CHECK:       rshrn2  v0.8h, v1.4s, #3        // encoding: [0x20,0x8c,0x1d,0x4f]
 308 // CHECK:       rshrn2  v0.4s, v1.2d, #3        // encoding: [0x20,0x8c,0x3d,0x4f]
 309
 310
 311 //------------------------------------------------------------------------------
 312 // Vector saturating shift right rounded unsigned narrow by immediate
 313 //------------------------------------------------------------------------------
 314          sqrshrun v0.8b, v1.8h, #3
 315          sqrshrun v0.4h, v1.4s, #3
 316          sqrshrun v0.2s, v1.2d, #3
 317          sqrshrun2 v0.16b, v1.8h, #3
 318          sqrshrun2 v0.8h, v1.4s, #3
 319          sqrshrun2 v0.4s, v1.2d, #3
 320
 321 // CHECK:       sqrshrun        v0.8b, v1.8h, #3    // encoding: [0x20,0x8c,0x0d,0x2f]
 322 // CHECK:       sqrshrun        v0.4h, v1.4s, #3    // encoding: [0x20,0x8c,0x1d,0x2f]
 323 // CHECK:       sqrshrun        v0.2s, v1.2d, #3    // encoding: [0x20,0x8c,0x3d,0x2f]
 324 // CHECK:       sqrshrun2       v0.16b, v1.8h, #3   // encoding: [0x20,0x8c,0x0d,0x6f]
 325 // CHECK:       sqrshrun2       v0.8h, v1.4s, #3    // encoding: [0x20,0x8c,0x1d,0x6f]
 326 // CHECK:       sqrshrun2       v0.4s, v1.2d, #3    // encoding: [0x20,0x8c,0x3d,0x6f]
 327
 328
 329 //------------------------------------------------------------------------------
 330 // Vector saturating shift right narrow by immediate
 331 //------------------------------------------------------------------------------
 332          sqshrn v0.8b, v1.8h, #3
 333          sqshrn v0.4h, v1.4s, #3
 334          sqshrn v0.2s, v1.2d, #3
 335          sqshrn2 v0.16b, v1.8h, #3
 336          sqshrn2 v0.8h, v1.4s, #3
 337          sqshrn2 v0.4s, v1.2d, #3
 338
 339 // CHECK:       sqshrn  v0.8b, v1.8h, #3        // encoding: [0x20,0x94,0x0d,0x0f]
 340 // CHECK:       sqshrn  v0.4h, v1.4s, #3        // encoding: [0x20,0x94,0x1d,0x0f]
 341 // CHECK:       sqshrn  v0.2s, v1.2d, #3        // encoding: [0x20,0x94,0x3d,0x0f]
 342 // CHECK:       sqshrn2 v0.16b, v1.8h, #3       // encoding: [0x20,0x94,0x0d,0x4f]
 343 // CHECK:       sqshrn2 v0.8h, v1.4s, #3        // encoding: [0x20,0x94,0x1d,0x4f]
 344 // CHECK:       sqshrn2 v0.4s, v1.2d, #3        // encoding: [0x20,0x94,0x3d,0x4f]
 345
 346
 347 //------------------------------------------------------------------------------
 348 // Vector saturating shift right narrow by immediate
 349 //------------------------------------------------------------------------------
 350          uqshrn v0.8b, v1.8h, #3
 351          uqshrn v0.4h, v1.4s, #3
 352          uqshrn v0.2s, v1.2d, #3
 353          uqshrn2 v0.16b, v1.8h, #3
 354          uqshrn2 v0.8h, v1.4s, #3
 355          uqshrn2 v0.4s, v1.2d, #3
 356
 357 // CHECK:       uqshrn  v0.8b, v1.8h, #3        // encoding: [0x20,0x94,0x0d,0x2f]
 358 // CHECK:       uqshrn  v0.4h, v1.4s, #3        // encoding: [0x20,0x94,0x1d,0x2f]
 359 // CHECK:       uqshrn  v0.2s, v1.2d, #3        // encoding: [0x20,0x94,0x3d,0x2f]
 360 // CHECK:       uqshrn2 v0.16b, v1.8h, #3       // encoding: [0x20,0x94,0x0d,0x6f]
 361 // CHECK:       uqshrn2 v0.8h, v1.4s, #3        // encoding: [0x20,0x94,0x1d,0x6f]
 362 // CHECK:       uqshrn2 v0.4s, v1.2d, #3        // encoding: [0x20,0x94,0x3d,0x6f]
 363
 364 //------------------------------------------------------------------------------
 365 // Vector saturating shift right rounded narrow by immediate
 366 //------------------------------------------------------------------------------
 367          sqrshrn v0.8b, v1.8h, #3
 368          sqrshrn v0.4h, v1.4s, #3
 369          sqrshrn v0.2s, v1.2d, #3
 370          sqrshrn2 v0.16b, v1.8h, #3
 371          sqrshrn2 v0.8h, v1.4s, #3
 372          sqrshrn2 v0.4s, v1.2d, #3
 373
 374 // CHECK:       sqrshrn v0.8b, v1.8h, #3        // encoding: [0x20,0x9c,0x0d,0x0f]
 375 // CHECK:       sqrshrn v0.4h, v1.4s, #3        // encoding: [0x20,0x9c,0x1d,0x0f]
 376 // CHECK:       sqrshrn v0.2s, v1.2d, #3        // encoding: [0x20,0x9c,0x3d,0x0f]
 377 // CHECK:       sqrshrn2        v0.16b, v1.8h, #3   // encoding: [0x20,0x9c,0x0d,0x4f]
 378 // CHECK:       sqrshrn2        v0.8h, v1.4s, #3    // encoding: [0x20,0x9c,0x1d,0x4f]
 379 // CHECK:       sqrshrn2        v0.4s, v1.2d, #3    // encoding: [0x20,0x9c,0x3d,0x4f]
 380
 381
 382 //------------------------------------------------------------------------------
 383 // Vector saturating shift right rounded narrow by immediate
 384 //------------------------------------------------------------------------------
 385          uqrshrn v0.8b, v1.8h, #3
 386          uqrshrn v0.4h, v1.4s, #3
 387          uqrshrn v0.2s, v1.2d, #3
 388          uqrshrn2 v0.16b, v1.8h, #3
 389          uqrshrn2 v0.8h, v1.4s, #3
 390          uqrshrn2 v0.4s, v1.2d, #3
 391
 392 // CHECK:       uqrshrn v0.8b, v1.8h, #3        // encoding: [0x20,0x9c,0x0d,0x2f]
 393 // CHECK:       uqrshrn v0.4h, v1.4s, #3        // encoding: [0x20,0x9c,0x1d,0x2f]
 394 // CHECK:       uqrshrn v0.2s, v1.2d, #3        // encoding: [0x20,0x9c,0x3d,0x2f]
 395 // CHECK:       uqrshrn2        v0.16b, v1.8h, #3   // encoding: [0x20,0x9c,0x0d,0x6f]
 396 // CHECK:       uqrshrn2        v0.8h, v1.4s, #3    // encoding: [0x20,0x9c,0x1d,0x6f]
 397 // CHECK:       uqrshrn2        v0.4s, v1.2d, #3    // encoding: [0x20,0x9c,0x3d,0x6f]
 398
 399
 400 //------------------------------------------------------------------------------
 401 // Fixed-point convert to floating-point
 402 //------------------------------------------------------------------------------
 403          scvtf v0.4h, v1.4h, #3
 404          scvtf v0.8h, v1.8h, #3
 405          scvtf v0.2s, v1.2s, #3
 406          scvtf v0.4s, v1.4s, #3
 407          scvtf v0.2d, v1.2d, #3
 408          ucvtf v0.4h, v1.4h, #3
 409          ucvtf v0.8h, v1.8h, #3
 410          ucvtf v0.2s, v1.2s, #3
 411          ucvtf v0.4s, v1.4s, #3
 412          ucvtf v0.2d, v1.2d, #3
 413
 414 // CHECK: scvtf v0.4h, v1.4h, #3        // encoding: [0x20,0xe4,0x1d,0x0f]
 415 // CHECK: scvtf v0.8h, v1.8h, #3        // encoding: [0x20,0xe4,0x1d,0x4f]
 416 // CHECK:       scvtf   v0.2s, v1.2s, #3        // encoding: [0x20,0xe4,0x3d,0x0f]
 417 // CHECK:       scvtf   v0.4s, v1.4s, #3        // encoding: [0x20,0xe4,0x3d,0x4f]
 418 // CHECK:       scvtf   v0.2d, v1.2d, #3        // encoding: [0x20,0xe4,0x7d,0x4f]
 419 // CHECK:       ucvtf v0.4h, v1.4h, #3        // encoding: [0x20,0xe4,0x1d,0x2f]
 420 // CHECK:       ucvtf v0.8h, v1.8h, #3        // encoding: [0x20,0xe4,0x1d,0x6f]
 421 // CHECK:       ucvtf   v0.2s, v1.2s, #3        // encoding: [0x20,0xe4,0x3d,0x2f]
 422 // CHECK:       ucvtf   v0.4s, v1.4s, #3        // encoding: [0x20,0xe4,0x3d,0x6f]
 423 // CHECK:       ucvtf   v0.2d, v1.2d, #3        // encoding: [0x20,0xe4,0x7d,0x6f]
 424
 425 //------------------------------------------------------------------------------
 426 // Floating-point convert to fixed-point
 427 //------------------------------------------------------------------------------
 428          fcvtzs v0.4h, v1.4h, #3
 429          fcvtzs v0.8h, v1.8h, #3
 430          fcvtzs v0.2s, v1.2s, #3
 431          fcvtzs v0.4s, v1.4s, #3
 432          fcvtzs v0.2d, v1.2d, #3
 433          fcvtzu v0.4h, v1.4h, #3
 434          fcvtzu v0.8h, v1.8h, #3
 435          fcvtzu v0.2s, v1.2s, #3
 436          fcvtzu v0.4s, v1.4s, #3
 437          fcvtzu v0.2d, v1.2d, #3
 438
 439
 440 // CHECK:       fcvtzs  v0.4h, v1.4h, #3        // encoding: [0x20,0xfc,0x1d,0x0f]
 441 // CHECK:       fcvtzs  v0.8h, v1.8h, #3        // encoding: [0x20,0xfc,0x1d,0x4f]
 442 // CHECK:       fcvtzs  v0.2s, v1.2s, #3        // encoding: [0x20,0xfc,0x3d,0x0f]
 443 // CHECK:       fcvtzs  v0.4s, v1.4s, #3        // encoding: [0x20,0xfc,0x3d,0x4f]
 444 // CHECK:       fcvtzs  v0.2d, v1.2d, #3        // encoding: [0x20,0xfc,0x7d,0x4f]
 445 // CHECK:       fcvtzu  v0.4h, v1.4h, #3        // encoding: [0x20,0xfc,0x1d,0x2f]
 446 // CHECK:       fcvtzu  v0.8h, v1.8h, #3        // encoding: [0x20,0xfc,0x1d,0x6f]
 447 // CHECK:       fcvtzu  v0.2s, v1.2s, #3        // encoding: [0x20,0xfc,0x3d,0x2f]
 448 // CHECK:       fcvtzu  v0.4s, v1.4s, #3        // encoding: [0x20,0xfc,0x3d,0x6f]
 449 // CHECK:       fcvtzu  v0.2d, v1.2d, #3        // encoding: [0x20,0xfc,0x7d,0x6f]
 450