llvm/test/MC/AArch64/SME2/fmlal.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2 < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   4 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   5 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2 < %s \
   6 // RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=+sme2 - | FileCheck %s --check-prefix=CHECK-INST
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2 < %s \
   8 // RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN
   9 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2 < %s \
  10 // RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
  11 // RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2 -disassemble -show-encoding \
  12 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
  13
  14
  15 fmlal   za.s[w8, 0:1], z0.h, z0.h  // 11000001-00100000-00001100-00000000
  16 // CHECK-INST: fmlal   za.s[w8, 0:1], z0.h, z0.h
  17 // CHECK-ENCODING: [0x00,0x0c,0x20,0xc1]
  18 // CHECK-ERROR: instruction requires: sme2
  19 // CHECK-UNKNOWN: c1200c00 <unknown>
  20
  21 fmlal   za.s[w10, 10:11], z10.h, z5.h  // 11000001-00100101-01001101-01000101
  22 // CHECK-INST: fmlal   za.s[w10, 10:11], z10.h, z5.h
  23 // CHECK-ENCODING: [0x45,0x4d,0x25,0xc1]
  24 // CHECK-ERROR: instruction requires: sme2
  25 // CHECK-UNKNOWN: c1254d45 <unknown>
  26
  27 fmlal   za.s[w11, 14:15], z13.h, z8.h  // 11000001-00101000-01101101-10100111
  28 // CHECK-INST: fmlal   za.s[w11, 14:15], z13.h, z8.h
  29 // CHECK-ENCODING: [0xa7,0x6d,0x28,0xc1]
  30 // CHECK-ERROR: instruction requires: sme2
  31 // CHECK-UNKNOWN: c1286da7 <unknown>
  32
  33 fmlal   za.s[w11, 14:15], z31.h, z15.h  // 11000001-00101111-01101111-11100111
  34 // CHECK-INST: fmlal   za.s[w11, 14:15], z31.h, z15.h
  35 // CHECK-ENCODING: [0xe7,0x6f,0x2f,0xc1]
  36 // CHECK-ERROR: instruction requires: sme2
  37 // CHECK-UNKNOWN: c12f6fe7 <unknown>
  38
  39 fmlal   za.s[w8, 10:11], z17.h, z0.h  // 11000001-00100000-00001110-00100101
  40 // CHECK-INST: fmlal   za.s[w8, 10:11], z17.h, z0.h
  41 // CHECK-ENCODING: [0x25,0x0e,0x20,0xc1]
  42 // CHECK-ERROR: instruction requires: sme2
  43 // CHECK-UNKNOWN: c1200e25 <unknown>
  44
  45 fmlal   za.s[w8, 2:3], z1.h, z14.h  // 11000001-00101110-00001100-00100001
  46 // CHECK-INST: fmlal   za.s[w8, 2:3], z1.h, z14.h
  47 // CHECK-ENCODING: [0x21,0x0c,0x2e,0xc1]
  48 // CHECK-ERROR: instruction requires: sme2
  49 // CHECK-UNKNOWN: c12e0c21 <unknown>
  50
  51 fmlal   za.s[w10, 0:1], z19.h, z4.h  // 11000001-00100100-01001110-01100000
  52 // CHECK-INST: fmlal   za.s[w10, 0:1], z19.h, z4.h
  53 // CHECK-ENCODING: [0x60,0x4e,0x24,0xc1]
  54 // CHECK-ERROR: instruction requires: sme2
  55 // CHECK-UNKNOWN: c1244e60 <unknown>
  56
  57 fmlal   za.s[w8, 0:1], z12.h, z2.h  // 11000001-00100010-00001101-10000000
  58 // CHECK-INST: fmlal   za.s[w8, 0:1], z12.h, z2.h
  59 // CHECK-ENCODING: [0x80,0x0d,0x22,0xc1]
  60 // CHECK-ERROR: instruction requires: sme2
  61 // CHECK-UNKNOWN: c1220d80 <unknown>
  62
  63 fmlal   za.s[w10, 2:3], z1.h, z10.h  // 11000001-00101010-01001100-00100001
  64 // CHECK-INST: fmlal   za.s[w10, 2:3], z1.h, z10.h
  65 // CHECK-ENCODING: [0x21,0x4c,0x2a,0xc1]
  66 // CHECK-ERROR: instruction requires: sme2
  67 // CHECK-UNKNOWN: c12a4c21 <unknown>
  68
  69 fmlal   za.s[w8, 10:11], z22.h, z14.h  // 11000001-00101110-00001110-11000101
  70 // CHECK-INST: fmlal   za.s[w8, 10:11], z22.h, z14.h
  71 // CHECK-ENCODING: [0xc5,0x0e,0x2e,0xc1]
  72 // CHECK-ERROR: instruction requires: sme2
  73 // CHECK-UNKNOWN: c12e0ec5 <unknown>
  74
  75 fmlal   za.s[w11, 4:5], z9.h, z1.h  // 11000001-00100001-01101101-00100010
  76 // CHECK-INST: fmlal   za.s[w11, 4:5], z9.h, z1.h
  77 // CHECK-ENCODING: [0x22,0x6d,0x21,0xc1]
  78 // CHECK-ERROR: instruction requires: sme2
  79 // CHECK-UNKNOWN: c1216d22 <unknown>
  80
  81 fmlal   za.s[w9, 14:15], z12.h, z11.h  // 11000001-00101011-00101101-10000111
  82 // CHECK-INST: fmlal   za.s[w9, 14:15], z12.h, z11.h
  83 // CHECK-ENCODING: [0x87,0x2d,0x2b,0xc1]
  84 // CHECK-ERROR: instruction requires: sme2
  85 // CHECK-UNKNOWN: c12b2d87 <unknown>
  86
  87
  88 fmlal   za.s[w8, 0:1], z0.h, z0.h[0]  // 11000001-10000000-00010000-00000000
  89 // CHECK-INST: fmlal   za.s[w8, 0:1], z0.h, z0.h[0]
  90 // CHECK-ENCODING: [0x00,0x10,0x80,0xc1]
  91 // CHECK-ERROR: instruction requires: sme2
  92 // CHECK-UNKNOWN: c1801000 <unknown>
  93
  94 fmlal   za.s[w10, 10:11], z10.h, z5.h[1]  // 11000001-10000101-01010101-01000101
  95 // CHECK-INST: fmlal   za.s[w10, 10:11], z10.h, z5.h[1]
  96 // CHECK-ENCODING: [0x45,0x55,0x85,0xc1]
  97 // CHECK-ERROR: instruction requires: sme2
  98 // CHECK-UNKNOWN: c1855545 <unknown>
  99
 100 fmlal   za.s[w11, 14:15], z13.h, z8.h[7]  // 11000001-10001000-11111101-10100111
 101 // CHECK-INST: fmlal   za.s[w11, 14:15], z13.h, z8.h[7]
 102 // CHECK-ENCODING: [0xa7,0xfd,0x88,0xc1]
 103 // CHECK-ERROR: instruction requires: sme2
 104 // CHECK-UNKNOWN: c188fda7 <unknown>
 105
 106 fmlal   za.s[w11, 14:15], z31.h, z15.h[7]  // 11000001-10001111-11111111-11100111
 107 // CHECK-INST: fmlal   za.s[w11, 14:15], z31.h, z15.h[7]
 108 // CHECK-ENCODING: [0xe7,0xff,0x8f,0xc1]
 109 // CHECK-ERROR: instruction requires: sme2
 110 // CHECK-UNKNOWN: c18fffe7 <unknown>
 111
 112 fmlal   za.s[w8, 10:11], z17.h, z0.h[3]  // 11000001-10000000-00011110-00100101
 113 // CHECK-INST: fmlal   za.s[w8, 10:11], z17.h, z0.h[3]
 114 // CHECK-ENCODING: [0x25,0x1e,0x80,0xc1]
 115 // CHECK-ERROR: instruction requires: sme2
 116 // CHECK-UNKNOWN: c1801e25 <unknown>
 117
 118 fmlal   za.s[w8, 2:3], z1.h, z14.h[5]  // 11000001-10001110-10010100-00100001
 119 // CHECK-INST: fmlal   za.s[w8, 2:3], z1.h, z14.h[5]
 120 // CHECK-ENCODING: [0x21,0x94,0x8e,0xc1]
 121 // CHECK-ERROR: instruction requires: sme2
 122 // CHECK-UNKNOWN: c18e9421 <unknown>
 123
 124 fmlal   za.s[w10, 0:1], z19.h, z4.h[1]  // 11000001-10000100-01010110-01100000
 125 // CHECK-INST: fmlal   za.s[w10, 0:1], z19.h, z4.h[1]
 126 // CHECK-ENCODING: [0x60,0x56,0x84,0xc1]
 127 // CHECK-ERROR: instruction requires: sme2
 128 // CHECK-UNKNOWN: c1845660 <unknown>
 129
 130 fmlal   za.s[w8, 0:1], z12.h, z2.h[2]  // 11000001-10000010-00011001-10000000
 131 // CHECK-INST: fmlal   za.s[w8, 0:1], z12.h, z2.h[2]
 132 // CHECK-ENCODING: [0x80,0x19,0x82,0xc1]
 133 // CHECK-ERROR: instruction requires: sme2
 134 // CHECK-UNKNOWN: c1821980 <unknown>
 135
 136 fmlal   za.s[w10, 2:3], z1.h, z10.h[6]  // 11000001-10001010-11011000-00100001
 137 // CHECK-INST: fmlal   za.s[w10, 2:3], z1.h, z10.h[6]
 138 // CHECK-ENCODING: [0x21,0xd8,0x8a,0xc1]
 139 // CHECK-ERROR: instruction requires: sme2
 140 // CHECK-UNKNOWN: c18ad821 <unknown>
 141
 142 fmlal   za.s[w8, 10:11], z22.h, z14.h[2]  // 11000001-10001110-00011010-11000101
 143 // CHECK-INST: fmlal   za.s[w8, 10:11], z22.h, z14.h[2]
 144 // CHECK-ENCODING: [0xc5,0x1a,0x8e,0xc1]
 145 // CHECK-ERROR: instruction requires: sme2
 146 // CHECK-UNKNOWN: c18e1ac5 <unknown>
 147
 148 fmlal   za.s[w11, 4:5], z9.h, z1.h[5]  // 11000001-10000001-11110101-00100010
 149 // CHECK-INST: fmlal   za.s[w11, 4:5], z9.h, z1.h[5]
 150 // CHECK-ENCODING: [0x22,0xf5,0x81,0xc1]
 151 // CHECK-ERROR: instruction requires: sme2
 152 // CHECK-UNKNOWN: c181f522 <unknown>
 153
 154 fmlal   za.s[w9, 14:15], z12.h, z11.h[6]  // 11000001-10001011-10111001-10000111
 155 // CHECK-INST: fmlal   za.s[w9, 14:15], z12.h, z11.h[6]
 156 // CHECK-ENCODING: [0x87,0xb9,0x8b,0xc1]
 157 // CHECK-ERROR: instruction requires: sme2
 158 // CHECK-UNKNOWN: c18bb987 <unknown>
 159
 160
 161 fmlal   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, z0.h  // 11000001-00100000-00001000-00000000
 162 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h
 163 // CHECK-ENCODING: [0x00,0x08,0x20,0xc1]
 164 // CHECK-ERROR: instruction requires: sme2
 165 // CHECK-UNKNOWN: c1200800 <unknown>
 166
 167 fmlal   za.s[w8, 0:1], {z0.h - z1.h}, z0.h  // 11000001-00100000-00001000-00000000
 168 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h
 169 // CHECK-ENCODING: [0x00,0x08,0x20,0xc1]
 170 // CHECK-ERROR: instruction requires: sme2
 171 // CHECK-UNKNOWN: c1200800 <unknown>
 172
 173 fmlal   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, z5.h  // 11000001-00100101-01001001-01000001
 174 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h
 175 // CHECK-ENCODING: [0x41,0x49,0x25,0xc1]
 176 // CHECK-ERROR: instruction requires: sme2
 177 // CHECK-UNKNOWN: c1254941 <unknown>
 178
 179 fmlal   za.s[w10, 2:3], {z10.h - z11.h}, z5.h  // 11000001-00100101-01001001-01000001
 180 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h
 181 // CHECK-ENCODING: [0x41,0x49,0x25,0xc1]
 182 // CHECK-ERROR: instruction requires: sme2
 183 // CHECK-UNKNOWN: c1254941 <unknown>
 184
 185 fmlal   za.s[w11, 6:7, vgx2], {z13.h, z14.h}, z8.h  // 11000001-00101000-01101001-10100011
 186 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z13.h, z14.h }, z8.h
 187 // CHECK-ENCODING: [0xa3,0x69,0x28,0xc1]
 188 // CHECK-ERROR: instruction requires: sme2
 189 // CHECK-UNKNOWN: c12869a3 <unknown>
 190
 191 fmlal   za.s[w11, 6:7], {z13.h - z14.h}, z8.h  // 11000001-00101000-01101001-10100011
 192 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z13.h, z14.h }, z8.h
 193 // CHECK-ENCODING: [0xa3,0x69,0x28,0xc1]
 194 // CHECK-ERROR: instruction requires: sme2
 195 // CHECK-UNKNOWN: c12869a3 <unknown>
 196
 197 fmlal   za.s[w11, 6:7, vgx2], {z31.h, z0.h}, z15.h  // 11000001-00101111-01101011-11100011
 198 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z31.h, z0.h }, z15.h
 199 // CHECK-ENCODING: [0xe3,0x6b,0x2f,0xc1]
 200 // CHECK-ERROR: instruction requires: sme2
 201 // CHECK-UNKNOWN: c12f6be3 <unknown>
 202
 203 fmlal   za.s[w11, 6:7], {z31.h - z0.h}, z15.h  // 11000001-00101111-01101011-11100011
 204 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z31.h, z0.h }, z15.h
 205 // CHECK-ENCODING: [0xe3,0x6b,0x2f,0xc1]
 206 // CHECK-ERROR: instruction requires: sme2
 207 // CHECK-UNKNOWN: c12f6be3 <unknown>
 208
 209 fmlal   za.s[w8, 2:3, vgx2], {z17.h, z18.h}, z0.h  // 11000001-00100000-00001010-00100001
 210 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z17.h, z18.h }, z0.h
 211 // CHECK-ENCODING: [0x21,0x0a,0x20,0xc1]
 212 // CHECK-ERROR: instruction requires: sme2
 213 // CHECK-UNKNOWN: c1200a21 <unknown>
 214
 215 fmlal   za.s[w8, 2:3], {z17.h - z18.h}, z0.h  // 11000001-00100000-00001010-00100001
 216 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z17.h, z18.h }, z0.h
 217 // CHECK-ENCODING: [0x21,0x0a,0x20,0xc1]
 218 // CHECK-ERROR: instruction requires: sme2
 219 // CHECK-UNKNOWN: c1200a21 <unknown>
 220
 221 fmlal   za.s[w8, 2:3, vgx2], {z1.h, z2.h}, z14.h  // 11000001-00101110-00001000-00100001
 222 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z1.h, z2.h }, z14.h
 223 // CHECK-ENCODING: [0x21,0x08,0x2e,0xc1]
 224 // CHECK-ERROR: instruction requires: sme2
 225 // CHECK-UNKNOWN: c12e0821 <unknown>
 226
 227 fmlal   za.s[w8, 2:3], {z1.h - z2.h}, z14.h  // 11000001-00101110-00001000-00100001
 228 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z1.h, z2.h }, z14.h
 229 // CHECK-ENCODING: [0x21,0x08,0x2e,0xc1]
 230 // CHECK-ERROR: instruction requires: sme2
 231 // CHECK-UNKNOWN: c12e0821 <unknown>
 232
 233 fmlal   za.s[w10, 0:1, vgx2], {z19.h, z20.h}, z4.h  // 11000001-00100100-01001010-01100000
 234 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z19.h, z20.h }, z4.h
 235 // CHECK-ENCODING: [0x60,0x4a,0x24,0xc1]
 236 // CHECK-ERROR: instruction requires: sme2
 237 // CHECK-UNKNOWN: c1244a60 <unknown>
 238
 239 fmlal   za.s[w10, 0:1], {z19.h - z20.h}, z4.h  // 11000001-00100100-01001010-01100000
 240 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z19.h, z20.h }, z4.h
 241 // CHECK-ENCODING: [0x60,0x4a,0x24,0xc1]
 242 // CHECK-ERROR: instruction requires: sme2
 243 // CHECK-UNKNOWN: c1244a60 <unknown>
 244
 245 fmlal   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, z2.h  // 11000001-00100010-00001001-10000000
 246 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h
 247 // CHECK-ENCODING: [0x80,0x09,0x22,0xc1]
 248 // CHECK-ERROR: instruction requires: sme2
 249 // CHECK-UNKNOWN: c1220980 <unknown>
 250
 251 fmlal   za.s[w8, 0:1], {z12.h - z13.h}, z2.h  // 11000001-00100010-00001001-10000000
 252 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h
 253 // CHECK-ENCODING: [0x80,0x09,0x22,0xc1]
 254 // CHECK-ERROR: instruction requires: sme2
 255 // CHECK-UNKNOWN: c1220980 <unknown>
 256
 257 fmlal   za.s[w10, 2:3, vgx2], {z1.h, z2.h}, z10.h  // 11000001-00101010-01001000-00100001
 258 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z1.h, z2.h }, z10.h
 259 // CHECK-ENCODING: [0x21,0x48,0x2a,0xc1]
 260 // CHECK-ERROR: instruction requires: sme2
 261 // CHECK-UNKNOWN: c12a4821 <unknown>
 262
 263 fmlal   za.s[w10, 2:3], {z1.h - z2.h}, z10.h  // 11000001-00101010-01001000-00100001
 264 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z1.h, z2.h }, z10.h
 265 // CHECK-ENCODING: [0x21,0x48,0x2a,0xc1]
 266 // CHECK-ERROR: instruction requires: sme2
 267 // CHECK-UNKNOWN: c12a4821 <unknown>
 268
 269 fmlal   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, z14.h  // 11000001-00101110-00001010-11000001
 270 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h
 271 // CHECK-ENCODING: [0xc1,0x0a,0x2e,0xc1]
 272 // CHECK-ERROR: instruction requires: sme2
 273 // CHECK-UNKNOWN: c12e0ac1 <unknown>
 274
 275 fmlal   za.s[w8, 2:3], {z22.h - z23.h}, z14.h  // 11000001-00101110-00001010-11000001
 276 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h
 277 // CHECK-ENCODING: [0xc1,0x0a,0x2e,0xc1]
 278 // CHECK-ERROR: instruction requires: sme2
 279 // CHECK-UNKNOWN: c12e0ac1 <unknown>
 280
 281 fmlal   za.s[w11, 4:5, vgx2], {z9.h, z10.h}, z1.h  // 11000001-00100001-01101001-00100010
 282 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z9.h, z10.h }, z1.h
 283 // CHECK-ENCODING: [0x22,0x69,0x21,0xc1]
 284 // CHECK-ERROR: instruction requires: sme2
 285 // CHECK-UNKNOWN: c1216922 <unknown>
 286
 287 fmlal   za.s[w11, 4:5], {z9.h - z10.h}, z1.h  // 11000001-00100001-01101001-00100010
 288 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z9.h, z10.h }, z1.h
 289 // CHECK-ENCODING: [0x22,0x69,0x21,0xc1]
 290 // CHECK-ERROR: instruction requires: sme2
 291 // CHECK-UNKNOWN: c1216922 <unknown>
 292
 293 fmlal   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, z11.h  // 11000001-00101011-00101001-10000011
 294 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h
 295 // CHECK-ENCODING: [0x83,0x29,0x2b,0xc1]
 296 // CHECK-ERROR: instruction requires: sme2
 297 // CHECK-UNKNOWN: c12b2983 <unknown>
 298
 299 fmlal   za.s[w9, 6:7], {z12.h - z13.h}, z11.h  // 11000001-00101011-00101001-10000011
 300 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h
 301 // CHECK-ENCODING: [0x83,0x29,0x2b,0xc1]
 302 // CHECK-ERROR: instruction requires: sme2
 303 // CHECK-UNKNOWN: c12b2983 <unknown>
 304
 305
 306 fmlal   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, z0.h[0]  // 11000001-10010000-00010000-00000000
 307 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h[0]
 308 // CHECK-ENCODING: [0x00,0x10,0x90,0xc1]
 309 // CHECK-ERROR: instruction requires: sme2
 310 // CHECK-UNKNOWN: c1901000 <unknown>
 311
 312 fmlal   za.s[w8, 0:1], {z0.h - z1.h}, z0.h[0]  // 11000001-10010000-00010000-00000000
 313 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h[0]
 314 // CHECK-ENCODING: [0x00,0x10,0x90,0xc1]
 315 // CHECK-ERROR: instruction requires: sme2
 316 // CHECK-UNKNOWN: c1901000 <unknown>
 317
 318 fmlal   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, z5.h[3]  // 11000001-10010101-01010101-01000101
 319 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h[3]
 320 // CHECK-ENCODING: [0x45,0x55,0x95,0xc1]
 321 // CHECK-ERROR: instruction requires: sme2
 322 // CHECK-UNKNOWN: c1955545 <unknown>
 323
 324 fmlal   za.s[w10, 2:3], {z10.h - z11.h}, z5.h[3]  // 11000001-10010101-01010101-01000101
 325 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h[3]
 326 // CHECK-ENCODING: [0x45,0x55,0x95,0xc1]
 327 // CHECK-ERROR: instruction requires: sme2
 328 // CHECK-UNKNOWN: c1955545 <unknown>
 329
 330 fmlal   za.s[w11, 6:7, vgx2], {z12.h, z13.h}, z8.h[7]  // 11000001-10011000-01111101-10000111
 331 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, z8.h[7]
 332 // CHECK-ENCODING: [0x87,0x7d,0x98,0xc1]
 333 // CHECK-ERROR: instruction requires: sme2
 334 // CHECK-UNKNOWN: c1987d87 <unknown>
 335
 336 fmlal   za.s[w11, 6:7], {z12.h - z13.h}, z8.h[7]  // 11000001-10011000-01111101-10000111
 337 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, z8.h[7]
 338 // CHECK-ENCODING: [0x87,0x7d,0x98,0xc1]
 339 // CHECK-ERROR: instruction requires: sme2
 340 // CHECK-UNKNOWN: c1987d87 <unknown>
 341
 342 fmlal   za.s[w11, 6:7, vgx2], {z30.h, z31.h}, z15.h[7]  // 11000001-10011111-01111111-11000111
 343 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, z15.h[7]
 344 // CHECK-ENCODING: [0xc7,0x7f,0x9f,0xc1]
 345 // CHECK-ERROR: instruction requires: sme2
 346 // CHECK-UNKNOWN: c19f7fc7 <unknown>
 347
 348 fmlal   za.s[w11, 6:7], {z30.h - z31.h}, z15.h[7]  // 11000001-10011111-01111111-11000111
 349 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, z15.h[7]
 350 // CHECK-ENCODING: [0xc7,0x7f,0x9f,0xc1]
 351 // CHECK-ERROR: instruction requires: sme2
 352 // CHECK-UNKNOWN: c19f7fc7 <unknown>
 353
 354 fmlal   za.s[w8, 2:3, vgx2], {z16.h, z17.h}, z0.h[7]  // 11000001-10010000-00011110-00000101
 355 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, z0.h[7]
 356 // CHECK-ENCODING: [0x05,0x1e,0x90,0xc1]
 357 // CHECK-ERROR: instruction requires: sme2
 358 // CHECK-UNKNOWN: c1901e05 <unknown>
 359
 360 fmlal   za.s[w8, 2:3], {z16.h - z17.h}, z0.h[7]  // 11000001-10010000-00011110-00000101
 361 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, z0.h[7]
 362 // CHECK-ENCODING: [0x05,0x1e,0x90,0xc1]
 363 // CHECK-ERROR: instruction requires: sme2
 364 // CHECK-UNKNOWN: c1901e05 <unknown>
 365
 366 fmlal   za.s[w8, 2:3, vgx2], {z0.h, z1.h}, z14.h[2]  // 11000001-10011110-00010100-00000001
 367 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, z14.h[2]
 368 // CHECK-ENCODING: [0x01,0x14,0x9e,0xc1]
 369 // CHECK-ERROR: instruction requires: sme2
 370 // CHECK-UNKNOWN: c19e1401 <unknown>
 371
 372 fmlal   za.s[w8, 2:3], {z0.h - z1.h}, z14.h[2]  // 11000001-10011110-00010100-00000001
 373 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, z14.h[2]
 374 // CHECK-ENCODING: [0x01,0x14,0x9e,0xc1]
 375 // CHECK-ERROR: instruction requires: sme2
 376 // CHECK-UNKNOWN: c19e1401 <unknown>
 377
 378 fmlal   za.s[w10, 0:1, vgx2], {z18.h, z19.h}, z4.h[2]  // 11000001-10010100-01010110-01000000
 379 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, z4.h[2]
 380 // CHECK-ENCODING: [0x40,0x56,0x94,0xc1]
 381 // CHECK-ERROR: instruction requires: sme2
 382 // CHECK-UNKNOWN: c1945640 <unknown>
 383
 384 fmlal   za.s[w10, 0:1], {z18.h - z19.h}, z4.h[2]  // 11000001-10010100-01010110-01000000
 385 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, z4.h[2]
 386 // CHECK-ENCODING: [0x40,0x56,0x94,0xc1]
 387 // CHECK-ERROR: instruction requires: sme2
 388 // CHECK-UNKNOWN: c1945640 <unknown>
 389
 390 fmlal   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, z2.h[4]  // 11000001-10010010-00011001-10000000
 391 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h[4]
 392 // CHECK-ENCODING: [0x80,0x19,0x92,0xc1]
 393 // CHECK-ERROR: instruction requires: sme2
 394 // CHECK-UNKNOWN: c1921980 <unknown>
 395
 396 fmlal   za.s[w8, 0:1], {z12.h - z13.h}, z2.h[4]  // 11000001-10010010-00011001-10000000
 397 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h[4]
 398 // CHECK-ENCODING: [0x80,0x19,0x92,0xc1]
 399 // CHECK-ERROR: instruction requires: sme2
 400 // CHECK-UNKNOWN: c1921980 <unknown>
 401
 402 fmlal   za.s[w10, 2:3, vgx2], {z0.h, z1.h}, z10.h[4]  // 11000001-10011010-01011000-00000001
 403 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, z10.h[4]
 404 // CHECK-ENCODING: [0x01,0x58,0x9a,0xc1]
 405 // CHECK-ERROR: instruction requires: sme2
 406 // CHECK-UNKNOWN: c19a5801 <unknown>
 407
 408 fmlal   za.s[w10, 2:3], {z0.h - z1.h}, z10.h[4]  // 11000001-10011010-01011000-00000001
 409 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, z10.h[4]
 410 // CHECK-ENCODING: [0x01,0x58,0x9a,0xc1]
 411 // CHECK-ERROR: instruction requires: sme2
 412 // CHECK-UNKNOWN: c19a5801 <unknown>
 413
 414 fmlal   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, z14.h[5]  // 11000001-10011110-00011010-11000101
 415 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h[5]
 416 // CHECK-ENCODING: [0xc5,0x1a,0x9e,0xc1]
 417 // CHECK-ERROR: instruction requires: sme2
 418 // CHECK-UNKNOWN: c19e1ac5 <unknown>
 419
 420 fmlal   za.s[w8, 2:3], {z22.h - z23.h}, z14.h[5]  // 11000001-10011110-00011010-11000101
 421 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h[5]
 422 // CHECK-ENCODING: [0xc5,0x1a,0x9e,0xc1]
 423 // CHECK-ERROR: instruction requires: sme2
 424 // CHECK-UNKNOWN: c19e1ac5 <unknown>
 425
 426 fmlal   za.s[w11, 4:5, vgx2], {z8.h, z9.h}, z1.h[2]  // 11000001-10010001-01110101-00000010
 427 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, z1.h[2]
 428 // CHECK-ENCODING: [0x02,0x75,0x91,0xc1]
 429 // CHECK-ERROR: instruction requires: sme2
 430 // CHECK-UNKNOWN: c1917502 <unknown>
 431
 432 fmlal   za.s[w11, 4:5], {z8.h - z9.h}, z1.h[2]  // 11000001-10010001-01110101-00000010
 433 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, z1.h[2]
 434 // CHECK-ENCODING: [0x02,0x75,0x91,0xc1]
 435 // CHECK-ERROR: instruction requires: sme2
 436 // CHECK-UNKNOWN: c1917502 <unknown>
 437
 438 fmlal   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, z11.h[5]  // 11000001-10011011-00111001-10000111
 439 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h[5]
 440 // CHECK-ENCODING: [0x87,0x39,0x9b,0xc1]
 441 // CHECK-ERROR: instruction requires: sme2
 442 // CHECK-UNKNOWN: c19b3987 <unknown>
 443
 444 fmlal   za.s[w9, 6:7], {z12.h - z13.h}, z11.h[5]  // 11000001-10011011-00111001-10000111
 445 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h[5]
 446 // CHECK-ENCODING: [0x87,0x39,0x9b,0xc1]
 447 // CHECK-ERROR: instruction requires: sme2
 448 // CHECK-UNKNOWN: c19b3987 <unknown>
 449
 450
 451 fmlal   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, {z0.h, z1.h}  // 11000001-10100000-00001000-00000000
 452 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z0.h, z1.h }
 453 // CHECK-ENCODING: [0x00,0x08,0xa0,0xc1]
 454 // CHECK-ERROR: instruction requires: sme2
 455 // CHECK-UNKNOWN: c1a00800 <unknown>
 456
 457 fmlal   za.s[w8, 0:1], {z0.h - z1.h}, {z0.h - z1.h}  // 11000001-10100000-00001000-00000000
 458 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z0.h, z1.h }
 459 // CHECK-ENCODING: [0x00,0x08,0xa0,0xc1]
 460 // CHECK-ERROR: instruction requires: sme2
 461 // CHECK-UNKNOWN: c1a00800 <unknown>
 462
 463 fmlal   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, {z20.h, z21.h}  // 11000001-10110100-01001001-01000001
 464 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, { z20.h, z21.h }
 465 // CHECK-ENCODING: [0x41,0x49,0xb4,0xc1]
 466 // CHECK-ERROR: instruction requires: sme2
 467 // CHECK-UNKNOWN: c1b44941 <unknown>
 468
 469 fmlal   za.s[w10, 2:3], {z10.h - z11.h}, {z20.h - z21.h}  // 11000001-10110100-01001001-01000001
 470 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, { z20.h, z21.h }
 471 // CHECK-ENCODING: [0x41,0x49,0xb4,0xc1]
 472 // CHECK-ERROR: instruction requires: sme2
 473 // CHECK-UNKNOWN: c1b44941 <unknown>
 474
 475 fmlal   za.s[w11, 6:7, vgx2], {z12.h, z13.h}, {z8.h, z9.h}  // 11000001-10101000-01101001-10000011
 476 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, { z8.h, z9.h }
 477 // CHECK-ENCODING: [0x83,0x69,0xa8,0xc1]
 478 // CHECK-ERROR: instruction requires: sme2
 479 // CHECK-UNKNOWN: c1a86983 <unknown>
 480
 481 fmlal   za.s[w11, 6:7], {z12.h - z13.h}, {z8.h - z9.h}  // 11000001-10101000-01101001-10000011
 482 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, { z8.h, z9.h }
 483 // CHECK-ENCODING: [0x83,0x69,0xa8,0xc1]
 484 // CHECK-ERROR: instruction requires: sme2
 485 // CHECK-UNKNOWN: c1a86983 <unknown>
 486
 487 fmlal   za.s[w11, 6:7, vgx2], {z30.h, z31.h}, {z30.h, z31.h}  // 11000001-10111110-01101011-11000011
 488 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, { z30.h, z31.h }
 489 // CHECK-ENCODING: [0xc3,0x6b,0xbe,0xc1]
 490 // CHECK-ERROR: instruction requires: sme2
 491 // CHECK-UNKNOWN: c1be6bc3 <unknown>
 492
 493 fmlal   za.s[w11, 6:7], {z30.h - z31.h}, {z30.h - z31.h}  // 11000001-10111110-01101011-11000011
 494 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, { z30.h, z31.h }
 495 // CHECK-ENCODING: [0xc3,0x6b,0xbe,0xc1]
 496 // CHECK-ERROR: instruction requires: sme2
 497 // CHECK-UNKNOWN: c1be6bc3 <unknown>
 498
 499 fmlal   za.s[w8, 2:3, vgx2], {z16.h, z17.h}, {z16.h, z17.h}  // 11000001-10110000-00001010-00000001
 500 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, { z16.h, z17.h }
 501 // CHECK-ENCODING: [0x01,0x0a,0xb0,0xc1]
 502 // CHECK-ERROR: instruction requires: sme2
 503 // CHECK-UNKNOWN: c1b00a01 <unknown>
 504
 505 fmlal   za.s[w8, 2:3], {z16.h - z17.h}, {z16.h - z17.h}  // 11000001-10110000-00001010-00000001
 506 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, { z16.h, z17.h }
 507 // CHECK-ENCODING: [0x01,0x0a,0xb0,0xc1]
 508 // CHECK-ERROR: instruction requires: sme2
 509 // CHECK-UNKNOWN: c1b00a01 <unknown>
 510
 511 fmlal   za.s[w8, 2:3, vgx2], {z0.h, z1.h}, {z30.h, z31.h}  // 11000001-10111110-00001000-00000001
 512 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, { z30.h, z31.h }
 513 // CHECK-ENCODING: [0x01,0x08,0xbe,0xc1]
 514 // CHECK-ERROR: instruction requires: sme2
 515 // CHECK-UNKNOWN: c1be0801 <unknown>
 516
 517 fmlal   za.s[w8, 2:3], {z0.h - z1.h}, {z30.h - z31.h}  // 11000001-10111110-00001000-00000001
 518 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, { z30.h, z31.h }
 519 // CHECK-ENCODING: [0x01,0x08,0xbe,0xc1]
 520 // CHECK-ERROR: instruction requires: sme2
 521 // CHECK-UNKNOWN: c1be0801 <unknown>
 522
 523 fmlal   za.s[w10, 0:1, vgx2], {z18.h, z19.h}, {z20.h, z21.h}  // 11000001-10110100-01001010-01000000
 524 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, { z20.h, z21.h }
 525 // CHECK-ENCODING: [0x40,0x4a,0xb4,0xc1]
 526 // CHECK-ERROR: instruction requires: sme2
 527 // CHECK-UNKNOWN: c1b44a40 <unknown>
 528
 529 fmlal   za.s[w10, 0:1], {z18.h - z19.h}, {z20.h - z21.h}  // 11000001-10110100-01001010-01000000
 530 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, { z20.h, z21.h }
 531 // CHECK-ENCODING: [0x40,0x4a,0xb4,0xc1]
 532 // CHECK-ERROR: instruction requires: sme2
 533 // CHECK-UNKNOWN: c1b44a40 <unknown>
 534
 535 fmlal   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, {z2.h, z3.h}  // 11000001-10100010-00001001-10000000
 536 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, { z2.h, z3.h }
 537 // CHECK-ENCODING: [0x80,0x09,0xa2,0xc1]
 538 // CHECK-ERROR: instruction requires: sme2
 539 // CHECK-UNKNOWN: c1a20980 <unknown>
 540
 541 fmlal   za.s[w8, 0:1], {z12.h - z13.h}, {z2.h - z3.h}  // 11000001-10100010-00001001-10000000
 542 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, { z2.h, z3.h }
 543 // CHECK-ENCODING: [0x80,0x09,0xa2,0xc1]
 544 // CHECK-ERROR: instruction requires: sme2
 545 // CHECK-UNKNOWN: c1a20980 <unknown>
 546
 547 fmlal   za.s[w10, 2:3, vgx2], {z0.h, z1.h}, {z26.h, z27.h}  // 11000001-10111010-01001000-00000001
 548 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, { z26.h, z27.h }
 549 // CHECK-ENCODING: [0x01,0x48,0xba,0xc1]
 550 // CHECK-ERROR: instruction requires: sme2
 551 // CHECK-UNKNOWN: c1ba4801 <unknown>
 552
 553 fmlal   za.s[w10, 2:3], {z0.h - z1.h}, {z26.h - z27.h}  // 11000001-10111010-01001000-00000001
 554 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, { z26.h, z27.h }
 555 // CHECK-ENCODING: [0x01,0x48,0xba,0xc1]
 556 // CHECK-ERROR: instruction requires: sme2
 557 // CHECK-UNKNOWN: c1ba4801 <unknown>
 558
 559 fmlal   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, {z30.h, z31.h}  // 11000001-10111110-00001010-11000001
 560 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, { z30.h, z31.h }
 561 // CHECK-ENCODING: [0xc1,0x0a,0xbe,0xc1]
 562 // CHECK-ERROR: instruction requires: sme2
 563 // CHECK-UNKNOWN: c1be0ac1 <unknown>
 564
 565 fmlal   za.s[w8, 2:3], {z22.h - z23.h}, {z30.h - z31.h}  // 11000001-10111110-00001010-11000001
 566 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, { z30.h, z31.h }
 567 // CHECK-ENCODING: [0xc1,0x0a,0xbe,0xc1]
 568 // CHECK-ERROR: instruction requires: sme2
 569 // CHECK-UNKNOWN: c1be0ac1 <unknown>
 570
 571 fmlal   za.s[w11, 4:5, vgx2], {z8.h, z9.h}, {z0.h, z1.h}  // 11000001-10100000-01101001-00000010
 572 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, { z0.h, z1.h }
 573 // CHECK-ENCODING: [0x02,0x69,0xa0,0xc1]
 574 // CHECK-ERROR: instruction requires: sme2
 575 // CHECK-UNKNOWN: c1a06902 <unknown>
 576
 577 fmlal   za.s[w11, 4:5], {z8.h - z9.h}, {z0.h - z1.h}  // 11000001-10100000-01101001-00000010
 578 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, { z0.h, z1.h }
 579 // CHECK-ENCODING: [0x02,0x69,0xa0,0xc1]
 580 // CHECK-ERROR: instruction requires: sme2
 581 // CHECK-UNKNOWN: c1a06902 <unknown>
 582
 583 fmlal   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, {z10.h, z11.h}  // 11000001-10101010-00101001-10000011
 584 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, { z10.h, z11.h }
 585 // CHECK-ENCODING: [0x83,0x29,0xaa,0xc1]
 586 // CHECK-ERROR: instruction requires: sme2
 587 // CHECK-UNKNOWN: c1aa2983 <unknown>
 588
 589 fmlal   za.s[w9, 6:7], {z12.h - z13.h}, {z10.h - z11.h}  // 11000001-10101010-00101001-10000011
 590 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, { z10.h, z11.h }
 591 // CHECK-ENCODING: [0x83,0x29,0xaa,0xc1]
 592 // CHECK-ERROR: instruction requires: sme2
 593 // CHECK-UNKNOWN: c1aa2983 <unknown>
 594
 595
 596 fmlal   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, z0.h  // 11000001-00110000-00001000-00000000
 597 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h
 598 // CHECK-ENCODING: [0x00,0x08,0x30,0xc1]
 599 // CHECK-ERROR: instruction requires: sme2
 600 // CHECK-UNKNOWN: c1300800 <unknown>
 601
 602 fmlal   za.s[w8, 0:1], {z0.h - z3.h}, z0.h  // 11000001-00110000-00001000-00000000
 603 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h
 604 // CHECK-ENCODING: [0x00,0x08,0x30,0xc1]
 605 // CHECK-ERROR: instruction requires: sme2
 606 // CHECK-UNKNOWN: c1300800 <unknown>
 607
 608 fmlal   za.s[w10, 2:3, vgx4], {z10.h - z13.h}, z5.h  // 11000001-00110101-01001001-01000001
 609 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z10.h - z13.h }, z5.h
 610 // CHECK-ENCODING: [0x41,0x49,0x35,0xc1]
 611 // CHECK-ERROR: instruction requires: sme2
 612 // CHECK-UNKNOWN: c1354941 <unknown>
 613
 614 fmlal   za.s[w10, 2:3], {z10.h - z13.h}, z5.h  // 11000001-00110101-01001001-01000001
 615 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z10.h - z13.h }, z5.h
 616 // CHECK-ENCODING: [0x41,0x49,0x35,0xc1]
 617 // CHECK-ERROR: instruction requires: sme2
 618 // CHECK-UNKNOWN: c1354941 <unknown>
 619
 620 fmlal   za.s[w11, 6:7, vgx4], {z13.h - z16.h}, z8.h  // 11000001-00111000-01101001-10100011
 621 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z13.h - z16.h }, z8.h
 622 // CHECK-ENCODING: [0xa3,0x69,0x38,0xc1]
 623 // CHECK-ERROR: instruction requires: sme2
 624 // CHECK-UNKNOWN: c13869a3 <unknown>
 625
 626 fmlal   za.s[w11, 6:7], {z13.h - z16.h}, z8.h  // 11000001-00111000-01101001-10100011
 627 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z13.h - z16.h }, z8.h
 628 // CHECK-ENCODING: [0xa3,0x69,0x38,0xc1]
 629 // CHECK-ERROR: instruction requires: sme2
 630 // CHECK-UNKNOWN: c13869a3 <unknown>
 631
 632 fmlal   za.s[w11, 6:7, vgx4], {z31.h, z0.h, z1.h, z2.h}, z15.h  // 11000001-00111111-01101011-11100011
 633 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z31.h, z0.h, z1.h, z2.h }, z15.h
 634 // CHECK-ENCODING: [0xe3,0x6b,0x3f,0xc1]
 635 // CHECK-ERROR: instruction requires: sme2
 636 // CHECK-UNKNOWN: c13f6be3 <unknown>
 637
 638 fmlal   za.s[w11, 6:7], {z31.h, z0.h, z1.h, z2.h}, z15.h  // 11000001-00111111-01101011-11100011
 639 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z31.h, z0.h, z1.h, z2.h }, z15.h
 640 // CHECK-ENCODING: [0xe3,0x6b,0x3f,0xc1]
 641 // CHECK-ERROR: instruction requires: sme2
 642 // CHECK-UNKNOWN: c13f6be3 <unknown>
 643
 644 fmlal   za.s[w8, 2:3, vgx4], {z17.h - z20.h}, z0.h  // 11000001-00110000-00001010-00100001
 645 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z17.h - z20.h }, z0.h
 646 // CHECK-ENCODING: [0x21,0x0a,0x30,0xc1]
 647 // CHECK-ERROR: instruction requires: sme2
 648 // CHECK-UNKNOWN: c1300a21 <unknown>
 649
 650 fmlal   za.s[w8, 2:3], {z17.h - z20.h}, z0.h  // 11000001-00110000-00001010-00100001
 651 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z17.h - z20.h }, z0.h
 652 // CHECK-ENCODING: [0x21,0x0a,0x30,0xc1]
 653 // CHECK-ERROR: instruction requires: sme2
 654 // CHECK-UNKNOWN: c1300a21 <unknown>
 655
 656 fmlal   za.s[w8, 2:3, vgx4], {z1.h - z4.h}, z14.h  // 11000001-00111110-00001000-00100001
 657 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z1.h - z4.h }, z14.h
 658 // CHECK-ENCODING: [0x21,0x08,0x3e,0xc1]
 659 // CHECK-ERROR: instruction requires: sme2
 660 // CHECK-UNKNOWN: c13e0821 <unknown>
 661
 662 fmlal   za.s[w8, 2:3], {z1.h - z4.h}, z14.h  // 11000001-00111110-00001000-00100001
 663 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z1.h - z4.h }, z14.h
 664 // CHECK-ENCODING: [0x21,0x08,0x3e,0xc1]
 665 // CHECK-ERROR: instruction requires: sme2
 666 // CHECK-UNKNOWN: c13e0821 <unknown>
 667
 668 fmlal   za.s[w10, 0:1, vgx4], {z19.h - z22.h}, z4.h  // 11000001-00110100-01001010-01100000
 669 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z19.h - z22.h }, z4.h
 670 // CHECK-ENCODING: [0x60,0x4a,0x34,0xc1]
 671 // CHECK-ERROR: instruction requires: sme2
 672 // CHECK-UNKNOWN: c1344a60 <unknown>
 673
 674 fmlal   za.s[w10, 0:1], {z19.h - z22.h}, z4.h  // 11000001-00110100-01001010-01100000
 675 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z19.h - z22.h }, z4.h
 676 // CHECK-ENCODING: [0x60,0x4a,0x34,0xc1]
 677 // CHECK-ERROR: instruction requires: sme2
 678 // CHECK-UNKNOWN: c1344a60 <unknown>
 679
 680 fmlal   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, z2.h  // 11000001-00110010-00001001-10000000
 681 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h
 682 // CHECK-ENCODING: [0x80,0x09,0x32,0xc1]
 683 // CHECK-ERROR: instruction requires: sme2
 684 // CHECK-UNKNOWN: c1320980 <unknown>
 685
 686 fmlal   za.s[w8, 0:1], {z12.h - z15.h}, z2.h  // 11000001-00110010-00001001-10000000
 687 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h
 688 // CHECK-ENCODING: [0x80,0x09,0x32,0xc1]
 689 // CHECK-ERROR: instruction requires: sme2
 690 // CHECK-UNKNOWN: c1320980 <unknown>
 691
 692 fmlal   za.s[w10, 2:3, vgx4], {z1.h - z4.h}, z10.h  // 11000001-00111010-01001000-00100001
 693 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z1.h - z4.h }, z10.h
 694 // CHECK-ENCODING: [0x21,0x48,0x3a,0xc1]
 695 // CHECK-ERROR: instruction requires: sme2
 696 // CHECK-UNKNOWN: c13a4821 <unknown>
 697
 698 fmlal   za.s[w10, 2:3], {z1.h - z4.h}, z10.h  // 11000001-00111010-01001000-00100001
 699 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z1.h - z4.h }, z10.h
 700 // CHECK-ENCODING: [0x21,0x48,0x3a,0xc1]
 701 // CHECK-ERROR: instruction requires: sme2
 702 // CHECK-UNKNOWN: c13a4821 <unknown>
 703
 704 fmlal   za.s[w8, 2:3, vgx4], {z22.h - z25.h}, z14.h  // 11000001-00111110-00001010-11000001
 705 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z22.h - z25.h }, z14.h
 706 // CHECK-ENCODING: [0xc1,0x0a,0x3e,0xc1]
 707 // CHECK-ERROR: instruction requires: sme2
 708 // CHECK-UNKNOWN: c13e0ac1 <unknown>
 709
 710 fmlal   za.s[w8, 2:3], {z22.h - z25.h}, z14.h  // 11000001-00111110-00001010-11000001
 711 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z22.h - z25.h }, z14.h
 712 // CHECK-ENCODING: [0xc1,0x0a,0x3e,0xc1]
 713 // CHECK-ERROR: instruction requires: sme2
 714 // CHECK-UNKNOWN: c13e0ac1 <unknown>
 715
 716 fmlal   za.s[w11, 4:5, vgx4], {z9.h - z12.h}, z1.h  // 11000001-00110001-01101001-00100010
 717 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z9.h - z12.h }, z1.h
 718 // CHECK-ENCODING: [0x22,0x69,0x31,0xc1]
 719 // CHECK-ERROR: instruction requires: sme2
 720 // CHECK-UNKNOWN: c1316922 <unknown>
 721
 722 fmlal   za.s[w11, 4:5], {z9.h - z12.h}, z1.h  // 11000001-00110001-01101001-00100010
 723 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z9.h - z12.h }, z1.h
 724 // CHECK-ENCODING: [0x22,0x69,0x31,0xc1]
 725 // CHECK-ERROR: instruction requires: sme2
 726 // CHECK-UNKNOWN: c1316922 <unknown>
 727
 728 fmlal   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, z11.h  // 11000001-00111011-00101001-10000011
 729 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h
 730 // CHECK-ENCODING: [0x83,0x29,0x3b,0xc1]
 731 // CHECK-ERROR: instruction requires: sme2
 732 // CHECK-UNKNOWN: c13b2983 <unknown>
 733
 734 fmlal   za.s[w9, 6:7], {z12.h - z15.h}, z11.h  // 11000001-00111011-00101001-10000011
 735 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h
 736 // CHECK-ENCODING: [0x83,0x29,0x3b,0xc1]
 737 // CHECK-ERROR: instruction requires: sme2
 738 // CHECK-UNKNOWN: c13b2983 <unknown>
 739
 740
 741 fmlal   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, z0.h[0]  // 11000001-10010000-10010000-00000000
 742 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h[0]
 743 // CHECK-ENCODING: [0x00,0x90,0x90,0xc1]
 744 // CHECK-ERROR: instruction requires: sme2
 745 // CHECK-UNKNOWN: c1909000 <unknown>
 746
 747 fmlal   za.s[w8, 0:1], {z0.h - z3.h}, z0.h[0]  // 11000001-10010000-10010000-00000000
 748 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h[0]
 749 // CHECK-ENCODING: [0x00,0x90,0x90,0xc1]
 750 // CHECK-ERROR: instruction requires: sme2
 751 // CHECK-UNKNOWN: c1909000 <unknown>
 752
 753 fmlal   za.s[w10, 2:3, vgx4], {z8.h - z11.h}, z5.h[3]  // 11000001-10010101-11010101-00000101
 754 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, z5.h[3]
 755 // CHECK-ENCODING: [0x05,0xd5,0x95,0xc1]
 756 // CHECK-ERROR: instruction requires: sme2
 757 // CHECK-UNKNOWN: c195d505 <unknown>
 758
 759 fmlal   za.s[w10, 2:3], {z8.h - z11.h}, z5.h[3]  // 11000001-10010101-11010101-00000101
 760 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, z5.h[3]
 761 // CHECK-ENCODING: [0x05,0xd5,0x95,0xc1]
 762 // CHECK-ERROR: instruction requires: sme2
 763 // CHECK-UNKNOWN: c195d505 <unknown>
 764
 765 fmlal   za.s[w11, 6:7, vgx4], {z12.h - z15.h}, z8.h[7]  // 11000001-10011000-11111101-10000111
 766 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, z8.h[7]
 767 // CHECK-ENCODING: [0x87,0xfd,0x98,0xc1]
 768 // CHECK-ERROR: instruction requires: sme2
 769 // CHECK-UNKNOWN: c198fd87 <unknown>
 770
 771 fmlal   za.s[w11, 6:7], {z12.h - z15.h}, z8.h[7]  // 11000001-10011000-11111101-10000111
 772 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, z8.h[7]
 773 // CHECK-ENCODING: [0x87,0xfd,0x98,0xc1]
 774 // CHECK-ERROR: instruction requires: sme2
 775 // CHECK-UNKNOWN: c198fd87 <unknown>
 776
 777 fmlal   za.s[w11, 6:7, vgx4], {z28.h - z31.h}, z15.h[7]  // 11000001-10011111-11111111-10000111
 778 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, z15.h[7]
 779 // CHECK-ENCODING: [0x87,0xff,0x9f,0xc1]
 780 // CHECK-ERROR: instruction requires: sme2
 781 // CHECK-UNKNOWN: c19fff87 <unknown>
 782
 783 fmlal   za.s[w11, 6:7], {z28.h - z31.h}, z15.h[7]  // 11000001-10011111-11111111-10000111
 784 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, z15.h[7]
 785 // CHECK-ENCODING: [0x87,0xff,0x9f,0xc1]
 786 // CHECK-ERROR: instruction requires: sme2
 787 // CHECK-UNKNOWN: c19fff87 <unknown>
 788
 789 fmlal   za.s[w8, 2:3, vgx4], {z16.h - z19.h}, z0.h[7]  // 11000001-10010000-10011110-00000101
 790 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, z0.h[7]
 791 // CHECK-ENCODING: [0x05,0x9e,0x90,0xc1]
 792 // CHECK-ERROR: instruction requires: sme2
 793 // CHECK-UNKNOWN: c1909e05 <unknown>
 794
 795 fmlal   za.s[w8, 2:3], {z16.h - z19.h}, z0.h[7]  // 11000001-10010000-10011110-00000101
 796 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, z0.h[7]
 797 // CHECK-ENCODING: [0x05,0x9e,0x90,0xc1]
 798 // CHECK-ERROR: instruction requires: sme2
 799 // CHECK-UNKNOWN: c1909e05 <unknown>
 800
 801 fmlal   za.s[w8, 2:3, vgx4], {z0.h - z3.h}, z14.h[2]  // 11000001-10011110-10010100-00000001
 802 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, z14.h[2]
 803 // CHECK-ENCODING: [0x01,0x94,0x9e,0xc1]
 804 // CHECK-ERROR: instruction requires: sme2
 805 // CHECK-UNKNOWN: c19e9401 <unknown>
 806
 807 fmlal   za.s[w8, 2:3], {z0.h - z3.h}, z14.h[2]  // 11000001-10011110-10010100-00000001
 808 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, z14.h[2]
 809 // CHECK-ENCODING: [0x01,0x94,0x9e,0xc1]
 810 // CHECK-ERROR: instruction requires: sme2
 811 // CHECK-UNKNOWN: c19e9401 <unknown>
 812
 813 fmlal   za.s[w10, 0:1, vgx4], {z16.h - z19.h}, z4.h[2]  // 11000001-10010100-11010110-00000000
 814 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, z4.h[2]
 815 // CHECK-ENCODING: [0x00,0xd6,0x94,0xc1]
 816 // CHECK-ERROR: instruction requires: sme2
 817 // CHECK-UNKNOWN: c194d600 <unknown>
 818
 819 fmlal   za.s[w10, 0:1], {z16.h - z19.h}, z4.h[2]  // 11000001-10010100-11010110-00000000
 820 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, z4.h[2]
 821 // CHECK-ENCODING: [0x00,0xd6,0x94,0xc1]
 822 // CHECK-ERROR: instruction requires: sme2
 823 // CHECK-UNKNOWN: c194d600 <unknown>
 824
 825 fmlal   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, z2.h[4]  // 11000001-10010010-10011001-10000000
 826 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h[4]
 827 // CHECK-ENCODING: [0x80,0x99,0x92,0xc1]
 828 // CHECK-ERROR: instruction requires: sme2
 829 // CHECK-UNKNOWN: c1929980 <unknown>
 830
 831 fmlal   za.s[w8, 0:1], {z12.h - z15.h}, z2.h[4]  // 11000001-10010010-10011001-10000000
 832 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h[4]
 833 // CHECK-ENCODING: [0x80,0x99,0x92,0xc1]
 834 // CHECK-ERROR: instruction requires: sme2
 835 // CHECK-UNKNOWN: c1929980 <unknown>
 836
 837 fmlal   za.s[w10, 2:3, vgx4], {z0.h - z3.h}, z10.h[4]  // 11000001-10011010-11011000-00000001
 838 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, z10.h[4]
 839 // CHECK-ENCODING: [0x01,0xd8,0x9a,0xc1]
 840 // CHECK-ERROR: instruction requires: sme2
 841 // CHECK-UNKNOWN: c19ad801 <unknown>
 842
 843 fmlal   za.s[w10, 2:3], {z0.h - z3.h}, z10.h[4]  // 11000001-10011010-11011000-00000001
 844 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, z10.h[4]
 845 // CHECK-ENCODING: [0x01,0xd8,0x9a,0xc1]
 846 // CHECK-ERROR: instruction requires: sme2
 847 // CHECK-UNKNOWN: c19ad801 <unknown>
 848
 849 fmlal   za.s[w8, 2:3, vgx4], {z20.h - z23.h}, z14.h[5]  // 11000001-10011110-10011010-10000101
 850 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, z14.h[5]
 851 // CHECK-ENCODING: [0x85,0x9a,0x9e,0xc1]
 852 // CHECK-ERROR: instruction requires: sme2
 853 // CHECK-UNKNOWN: c19e9a85 <unknown>
 854
 855 fmlal   za.s[w8, 2:3], {z20.h - z23.h}, z14.h[5]  // 11000001-10011110-10011010-10000101
 856 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, z14.h[5]
 857 // CHECK-ENCODING: [0x85,0x9a,0x9e,0xc1]
 858 // CHECK-ERROR: instruction requires: sme2
 859 // CHECK-UNKNOWN: c19e9a85 <unknown>
 860
 861 fmlal   za.s[w11, 4:5, vgx4], {z8.h - z11.h}, z1.h[2]  // 11000001-10010001-11110101-00000010
 862 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, z1.h[2]
 863 // CHECK-ENCODING: [0x02,0xf5,0x91,0xc1]
 864 // CHECK-ERROR: instruction requires: sme2
 865 // CHECK-UNKNOWN: c191f502 <unknown>
 866
 867 fmlal   za.s[w11, 4:5], {z8.h - z11.h}, z1.h[2]  // 11000001-10010001-11110101-00000010
 868 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, z1.h[2]
 869 // CHECK-ENCODING: [0x02,0xf5,0x91,0xc1]
 870 // CHECK-ERROR: instruction requires: sme2
 871 // CHECK-UNKNOWN: c191f502 <unknown>
 872
 873 fmlal   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, z11.h[5]  // 11000001-10011011-10111001-10000111
 874 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h[5]
 875 // CHECK-ENCODING: [0x87,0xb9,0x9b,0xc1]
 876 // CHECK-ERROR: instruction requires: sme2
 877 // CHECK-UNKNOWN: c19bb987 <unknown>
 878
 879 fmlal   za.s[w9, 6:7], {z12.h - z15.h}, z11.h[5]  // 11000001-10011011-10111001-10000111
 880 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h[5]
 881 // CHECK-ENCODING: [0x87,0xb9,0x9b,0xc1]
 882 // CHECK-ERROR: instruction requires: sme2
 883 // CHECK-UNKNOWN: c19bb987 <unknown>
 884
 885
 886 fmlal   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, {z0.h - z3.h}  // 11000001-10100001-00001000-00000000
 887 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z0.h - z3.h }
 888 // CHECK-ENCODING: [0x00,0x08,0xa1,0xc1]
 889 // CHECK-ERROR: instruction requires: sme2
 890 // CHECK-UNKNOWN: c1a10800 <unknown>
 891
 892 fmlal   za.s[w8, 0:1], {z0.h - z3.h}, {z0.h - z3.h}  // 11000001-10100001-00001000-00000000
 893 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z0.h - z3.h }
 894 // CHECK-ENCODING: [0x00,0x08,0xa1,0xc1]
 895 // CHECK-ERROR: instruction requires: sme2
 896 // CHECK-UNKNOWN: c1a10800 <unknown>
 897
 898 fmlal   za.s[w10, 2:3, vgx4], {z8.h - z11.h}, {z20.h - z23.h}  // 11000001-10110101-01001001-00000001
 899 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, { z20.h - z23.h }
 900 // CHECK-ENCODING: [0x01,0x49,0xb5,0xc1]
 901 // CHECK-ERROR: instruction requires: sme2
 902 // CHECK-UNKNOWN: c1b54901 <unknown>
 903
 904 fmlal   za.s[w10, 2:3], {z8.h - z11.h}, {z20.h - z23.h}  // 11000001-10110101-01001001-00000001
 905 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, { z20.h - z23.h }
 906 // CHECK-ENCODING: [0x01,0x49,0xb5,0xc1]
 907 // CHECK-ERROR: instruction requires: sme2
 908 // CHECK-UNKNOWN: c1b54901 <unknown>
 909
 910 fmlal   za.s[w11, 6:7, vgx4], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-01101001-10000011
 911 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
 912 // CHECK-ENCODING: [0x83,0x69,0xa9,0xc1]
 913 // CHECK-ERROR: instruction requires: sme2
 914 // CHECK-UNKNOWN: c1a96983 <unknown>
 915
 916 fmlal   za.s[w11, 6:7], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-01101001-10000011
 917 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
 918 // CHECK-ENCODING: [0x83,0x69,0xa9,0xc1]
 919 // CHECK-ERROR: instruction requires: sme2
 920 // CHECK-UNKNOWN: c1a96983 <unknown>
 921
 922 fmlal   za.s[w11, 6:7, vgx4], {z28.h - z31.h}, {z28.h - z31.h}  // 11000001-10111101-01101011-10000011
 923 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, { z28.h - z31.h }
 924 // CHECK-ENCODING: [0x83,0x6b,0xbd,0xc1]
 925 // CHECK-ERROR: instruction requires: sme2
 926 // CHECK-UNKNOWN: c1bd6b83 <unknown>
 927
 928 fmlal   za.s[w11, 6:7], {z28.h - z31.h}, {z28.h - z31.h}  // 11000001-10111101-01101011-10000011
 929 // CHECK-INST: fmlal   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, { z28.h - z31.h }
 930 // CHECK-ENCODING: [0x83,0x6b,0xbd,0xc1]
 931 // CHECK-ERROR: instruction requires: sme2
 932 // CHECK-UNKNOWN: c1bd6b83 <unknown>
 933
 934 fmlal   za.s[w8, 2:3, vgx4], {z16.h - z19.h}, {z16.h - z19.h}  // 11000001-10110001-00001010-00000001
 935 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, { z16.h - z19.h }
 936 // CHECK-ENCODING: [0x01,0x0a,0xb1,0xc1]
 937 // CHECK-ERROR: instruction requires: sme2
 938 // CHECK-UNKNOWN: c1b10a01 <unknown>
 939
 940 fmlal   za.s[w8, 2:3], {z16.h - z19.h}, {z16.h - z19.h}  // 11000001-10110001-00001010-00000001
 941 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, { z16.h - z19.h }
 942 // CHECK-ENCODING: [0x01,0x0a,0xb1,0xc1]
 943 // CHECK-ERROR: instruction requires: sme2
 944 // CHECK-UNKNOWN: c1b10a01 <unknown>
 945
 946 fmlal   za.s[w8, 2:3, vgx4], {z0.h - z3.h}, {z28.h - z31.h}  // 11000001-10111101-00001000-00000001
 947 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, { z28.h - z31.h }
 948 // CHECK-ENCODING: [0x01,0x08,0xbd,0xc1]
 949 // CHECK-ERROR: instruction requires: sme2
 950 // CHECK-UNKNOWN: c1bd0801 <unknown>
 951
 952 fmlal   za.s[w8, 2:3], {z0.h - z3.h}, {z28.h - z31.h}  // 11000001-10111101-00001000-00000001
 953 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, { z28.h - z31.h }
 954 // CHECK-ENCODING: [0x01,0x08,0xbd,0xc1]
 955 // CHECK-ERROR: instruction requires: sme2
 956 // CHECK-UNKNOWN: c1bd0801 <unknown>
 957
 958 fmlal   za.s[w10, 0:1, vgx4], {z16.h - z19.h}, {z20.h - z23.h}  // 11000001-10110101-01001010-00000000
 959 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, { z20.h - z23.h }
 960 // CHECK-ENCODING: [0x00,0x4a,0xb5,0xc1]
 961 // CHECK-ERROR: instruction requires: sme2
 962 // CHECK-UNKNOWN: c1b54a00 <unknown>
 963
 964 fmlal   za.s[w10, 0:1], {z16.h - z19.h}, {z20.h - z23.h}  // 11000001-10110101-01001010-00000000
 965 // CHECK-INST: fmlal   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, { z20.h - z23.h }
 966 // CHECK-ENCODING: [0x00,0x4a,0xb5,0xc1]
 967 // CHECK-ERROR: instruction requires: sme2
 968 // CHECK-UNKNOWN: c1b54a00 <unknown>
 969
 970 fmlal   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, {z0.h - z3.h}  // 11000001-10100001-00001001-10000000
 971 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, { z0.h - z3.h }
 972 // CHECK-ENCODING: [0x80,0x09,0xa1,0xc1]
 973 // CHECK-ERROR: instruction requires: sme2
 974 // CHECK-UNKNOWN: c1a10980 <unknown>
 975
 976 fmlal   za.s[w8, 0:1], {z12.h - z15.h}, {z0.h - z3.h}  // 11000001-10100001-00001001-10000000
 977 // CHECK-INST: fmlal   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, { z0.h - z3.h }
 978 // CHECK-ENCODING: [0x80,0x09,0xa1,0xc1]
 979 // CHECK-ERROR: instruction requires: sme2
 980 // CHECK-UNKNOWN: c1a10980 <unknown>
 981
 982 fmlal   za.s[w10, 2:3, vgx4], {z0.h - z3.h}, {z24.h - z27.h}  // 11000001-10111001-01001000-00000001
 983 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, { z24.h - z27.h }
 984 // CHECK-ENCODING: [0x01,0x48,0xb9,0xc1]
 985 // CHECK-ERROR: instruction requires: sme2
 986 // CHECK-UNKNOWN: c1b94801 <unknown>
 987
 988 fmlal   za.s[w10, 2:3], {z0.h - z3.h}, {z24.h - z27.h}  // 11000001-10111001-01001000-00000001
 989 // CHECK-INST: fmlal   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, { z24.h - z27.h }
 990 // CHECK-ENCODING: [0x01,0x48,0xb9,0xc1]
 991 // CHECK-ERROR: instruction requires: sme2
 992 // CHECK-UNKNOWN: c1b94801 <unknown>
 993
 994 fmlal   za.s[w8, 2:3, vgx4], {z20.h - z23.h}, {z28.h - z31.h}  // 11000001-10111101-00001010-10000001
 995 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, { z28.h - z31.h }
 996 // CHECK-ENCODING: [0x81,0x0a,0xbd,0xc1]
 997 // CHECK-ERROR: instruction requires: sme2
 998 // CHECK-UNKNOWN: c1bd0a81 <unknown>
 999
1000 fmlal   za.s[w8, 2:3], {z20.h - z23.h}, {z28.h - z31.h}  // 11000001-10111101-00001010-10000001
1001 // CHECK-INST: fmlal   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, { z28.h - z31.h }
1002 // CHECK-ENCODING: [0x81,0x0a,0xbd,0xc1]
1003 // CHECK-ERROR: instruction requires: sme2
1004 // CHECK-UNKNOWN: c1bd0a81 <unknown>
1005
1006 fmlal   za.s[w11, 4:5, vgx4], {z8.h - z11.h}, {z0.h - z3.h}  // 11000001-10100001-01101001-00000010
1007 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, { z0.h - z3.h }
1008 // CHECK-ENCODING: [0x02,0x69,0xa1,0xc1]
1009 // CHECK-ERROR: instruction requires: sme2
1010 // CHECK-UNKNOWN: c1a16902 <unknown>
1011
1012 fmlal   za.s[w11, 4:5], {z8.h - z11.h}, {z0.h - z3.h}  // 11000001-10100001-01101001-00000010
1013 // CHECK-INST: fmlal   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, { z0.h - z3.h }
1014 // CHECK-ENCODING: [0x02,0x69,0xa1,0xc1]
1015 // CHECK-ERROR: instruction requires: sme2
1016 // CHECK-UNKNOWN: c1a16902 <unknown>
1017
1018 fmlal   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-00101001-10000011
1019 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
1020 // CHECK-ENCODING: [0x83,0x29,0xa9,0xc1]
1021 // CHECK-ERROR: instruction requires: sme2
1022 // CHECK-UNKNOWN: c1a92983 <unknown>
1023
1024 fmlal   za.s[w9, 6:7], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-00101001-10000011
1025 // CHECK-INST: fmlal   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
1026 // CHECK-ENCODING: [0x83,0x29,0xa9,0xc1]
1027 // CHECK-ERROR: instruction requires: sme2
1028 // CHECK-UNKNOWN: c1a92983 <unknown>
1029