test/MC/AArch64/neon-2velem.s

   1 // RUN: llvm-mc -triple=arm64 -mattr=+neon,+fullfp16 -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5 //------------------------------------------------------------------------------
   6 // Instructions with 2 vectors and an element
   7 //------------------------------------------------------------------------------
   8
   9         mla v0.2s, v1.2s, v2.s[2]
  10         mla v0.2s, v1.2s, v22.s[2]
  11         mla v3.4s, v8.4s, v2.s[1]
  12         mla v3.4s, v8.4s, v22.s[3]
  13
  14 // CHECK: mla   v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x08,0x82,0x2f]
  15 // CHECK: mla   v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x08,0x96,0x2f]
  16 // CHECK: mla   v3.4s, v8.4s, v2.s[1]   // encoding: [0x03,0x01,0xa2,0x6f]
  17 // CHECK: mla   v3.4s, v8.4s, v22.s[3]  // encoding: [0x03,0x09,0xb6,0x6f]
  18
  19         mla v0.4h, v1.4h, v2.h[2]
  20         mla v0.4h, v1.4h, v15.h[2]
  21         mla v0.8h, v1.8h, v2.h[7]
  22         mla v0.8h, v1.8h, v14.h[6]
  23
  24 // CHECK: mla   v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x00,0x62,0x2f]
  25 // CHECK: mla   v0.4h, v1.4h, v15.h[2]  // encoding: [0x20,0x00,0x6f,0x2f]
  26 // CHECK: mla   v0.8h, v1.8h, v2.h[7]   // encoding: [0x20,0x08,0x72,0x6f]
  27 // CHECK: mla   v0.8h, v1.8h, v14.h[6]  // encoding: [0x20,0x08,0x6e,0x6f]
  28
  29         mls v0.2s, v1.2s, v2.s[2]
  30         mls v0.2s, v1.2s, v22.s[2]
  31         mls v3.4s, v8.4s, v2.s[1]
  32         mls v3.4s, v8.4s, v22.s[3]
  33
  34 // CHECK: mls   v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x48,0x82,0x2f]
  35 // CHECK: mls   v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x48,0x96,0x2f]
  36 // CHECK: mls   v3.4s, v8.4s, v2.s[1]   // encoding: [0x03,0x41,0xa2,0x6f]
  37 // CHECK: mls   v3.4s, v8.4s, v22.s[3]  // encoding: [0x03,0x49,0xb6,0x6f]
  38
  39         mls v0.4h, v1.4h, v2.h[2]
  40         mls v0.4h, v1.4h, v15.h[2]
  41         mls v0.8h, v1.8h, v2.h[7]
  42         mls v0.8h, v1.8h, v14.h[6]
  43
  44 // CHECK: mls   v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x40,0x62,0x2f]
  45 // CHECK: mls   v0.4h, v1.4h, v15.h[2]  // encoding: [0x20,0x40,0x6f,0x2f]
  46 // CHECK: mls   v0.8h, v1.8h, v2.h[7]   // encoding: [0x20,0x48,0x72,0x6f]
  47 // CHECK: mls   v0.8h, v1.8h, v14.h[6]  // encoding: [0x20,0x48,0x6e,0x6f]
  48
  49         fmla v0.4h, v1.4h, v2.h[2]
  50         fmla v3.8h, v8.8h, v2.h[1]
  51         fmla v0.2s, v1.2s, v2.s[2]
  52         fmla v0.2s, v1.2s, v22.s[2]
  53         fmla v3.4s, v8.4s, v2.s[1]
  54         fmla v3.4s, v8.4s, v22.s[3]
  55         fmla v0.2d, v1.2d, v2.d[1]
  56         fmla v0.2d, v1.2d, v22.d[1]
  57
  58 // CHECK: fmla    v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x10,0x22,0x0f]
  59 // CHECK: fmla    v3.8h, v8.8h, v2.h[1]   // encoding: [0x03,0x11,0x12,0x4f]
  60 // CHECK: fmla  v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x18,0x82,0x0f]
  61 // CHECK: fmla  v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x18,0x96,0x0f]
  62 // CHECK: fmla  v3.4s, v8.4s, v2.s[1]   // encoding: [0x03,0x11,0xa2,0x4f]
  63 // CHECK: fmla  v3.4s, v8.4s, v22.s[3]  // encoding: [0x03,0x19,0xb6,0x4f]
  64 // CHECK: fmla  v0.2d, v1.2d, v2.d[1]   // encoding: [0x20,0x18,0xc2,0x4f]
  65 // CHECK: fmla  v0.2d, v1.2d, v22.d[1]  // encoding: [0x20,0x18,0xd6,0x4f]
  66
  67         fmls v0.4h, v1.4h, v2.h[2]
  68         fmls v3.8h, v8.8h, v2.h[1]
  69         fmls v0.2s, v1.2s, v2.s[2]
  70         fmls v0.2s, v1.2s, v22.s[2]
  71         fmls v3.4s, v8.4s, v2.s[1]
  72         fmls v3.4s, v8.4s, v22.s[3]
  73         fmls v0.2d, v1.2d, v2.d[1]
  74         fmls v0.2d, v1.2d, v22.d[1]
  75
  76 // CHECK: fmls    v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x50,0x22,0x0f]
  77 // CHECK: fmls    v3.8h, v8.8h, v2.h[1]   // encoding: [0x03,0x51,0x12,0x4f]
  78 // CHECK: fmls  v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x58,0x82,0x0f]
  79 // CHECK: fmls  v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x58,0x96,0x0f]
  80 // CHECK: fmls  v3.4s, v8.4s, v2.s[1]   // encoding: [0x03,0x51,0xa2,0x4f]
  81 // CHECK: fmls  v3.4s, v8.4s, v22.s[3]  // encoding: [0x03,0x59,0xb6,0x4f]
  82 // CHECK: fmls  v0.2d, v1.2d, v2.d[1]   // encoding: [0x20,0x58,0xc2,0x4f]
  83 // CHECK: fmls  v0.2d, v1.2d, v22.d[1]  // encoding: [0x20,0x58,0xd6,0x4f]
  84
  85         smlal v0.4s, v1.4h, v2.h[2]
  86         smlal v0.2d, v1.2s, v2.s[2]
  87         smlal v0.2d, v1.2s, v22.s[2]
  88         smlal2 v0.4s, v1.8h, v1.h[2]
  89         smlal2 v0.2d, v1.4s, v1.s[2]
  90         smlal2 v0.2d, v1.4s, v22.s[2]
  91
  92 // CHECK: smlal v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x20,0x62,0x0f]
  93 // CHECK: smlal v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x28,0x82,0x0f]
  94 // CHECK: smlal v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x28,0x96,0x0f]
  95 // CHECK: smlal2        v0.4s, v1.8h, v1.h[2]   // encoding: [0x20,0x20,0x61,0x4f]
  96 // CHECK: smlal2        v0.2d, v1.4s, v1.s[2]   // encoding: [0x20,0x28,0x81,0x4f]
  97 // CHECK: smlal2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0x28,0x96,0x4f]
  98
  99         smlsl v0.4s, v1.4h, v2.h[2]
 100         smlsl v0.2d, v1.2s, v2.s[2]
 101         smlsl v0.2d, v1.2s, v22.s[2]
 102         smlsl2 v0.4s, v1.8h, v1.h[2]
 103         smlsl2 v0.2d, v1.4s, v1.s[2]
 104         smlsl2 v0.2d, v1.4s, v22.s[2]
 105
 106 // CHECK: smlsl v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x60,0x62,0x0f]
 107 // CHECK: smlsl v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x68,0x82,0x0f]
 108 // CHECK: smlsl v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x68,0x96,0x0f]
 109 // CHECK: smlsl2        v0.4s, v1.8h, v1.h[2]   // encoding: [0x20,0x60,0x61,0x4f]
 110 // CHECK: smlsl2        v0.2d, v1.4s, v1.s[2]   // encoding: [0x20,0x68,0x81,0x4f]
 111 // CHECK: smlsl2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0x68,0x96,0x4f]
 112
 113         sqdmlal v0.4s, v1.4h, v2.h[2]
 114         sqdmlal v0.2d, v1.2s, v2.s[2]
 115         sqdmlal v0.2d, v1.2s, v22.s[2]
 116         sqdmlal2 v0.4s, v1.8h, v1.h[2]
 117         sqdmlal2 v0.2d, v1.4s, v1.s[2]
 118         sqdmlal2 v0.2d, v1.4s, v22.s[2]
 119
 120 // CHECK: sqdmlal       v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x30,0x62,0x0f]
 121 // CHECK: sqdmlal       v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x38,0x82,0x0f]
 122 // CHECK: sqdmlal       v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x38,0x96,0x0f]
 123 // CHECK: sqdmlal2      v0.4s, v1.8h, v1.h[2] // encoding: [0x20,0x30,0x61,0x4f]
 124 // CHECK: sqdmlal2      v0.2d, v1.4s, v1.s[2] // encoding: [0x20,0x38,0x81,0x4f]
 125 // CHECK: sqdmlal2      v0.2d, v1.4s, v22.s[2] // encoding: [0x20,0x38,0x96,0x4f]
 126
 127         umlal v0.4s, v1.4h, v2.h[2]
 128         umlal v0.2d, v1.2s, v2.s[2]
 129         umlal v0.2d, v1.2s, v22.s[2]
 130         umlal2 v0.4s, v1.8h, v1.h[2]
 131         umlal2 v0.2d, v1.4s, v1.s[2]
 132         umlal2 v0.2d, v1.4s, v22.s[2]
 133
 134 // CHECK: umlal v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x20,0x62,0x2f]
 135 // CHECK: umlal v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x28,0x82,0x2f]
 136 // CHECK: umlal v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x28,0x96,0x2f]
 137 // CHECK: umlal2        v0.4s, v1.8h, v1.h[2]   // encoding: [0x20,0x20,0x61,0x6f]
 138 // CHECK: umlal2        v0.2d, v1.4s, v1.s[2]   // encoding: [0x20,0x28,0x81,0x6f]
 139 // CHECK: umlal2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0x28,0x96,0x6f]
 140
 141         umlsl v0.4s, v1.4h, v2.h[2]
 142         umlsl v0.2d, v1.2s, v2.s[2]
 143         umlsl v0.2d, v1.2s, v22.s[2]
 144         umlsl2 v0.4s, v1.8h, v1.h[2]
 145         umlsl2 v0.2d, v1.4s, v1.s[2]
 146         umlsl2 v0.2d, v1.4s, v22.s[2]
 147
 148 // CHECK: umlsl v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x60,0x62,0x2f]
 149 // CHECK: umlsl v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x68,0x82,0x2f]
 150 // CHECK: umlsl v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x68,0x96,0x2f]
 151 // CHECK: umlsl2        v0.4s, v1.8h, v1.h[2]   // encoding: [0x20,0x60,0x61,0x6f]
 152 // CHECK: umlsl2        v0.2d, v1.4s, v1.s[2]   // encoding: [0x20,0x68,0x81,0x6f]
 153 // CHECK: umlsl2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0x68,0x96,0x6f]
 154
 155         sqdmlsl v0.4s, v1.4h, v2.h[2]
 156         sqdmlsl v0.2d, v1.2s, v2.s[2]
 157         sqdmlsl v0.2d, v1.2s, v22.s[2]
 158         sqdmlsl2 v0.4s, v1.8h, v1.h[2]
 159         sqdmlsl2 v0.2d, v1.4s, v1.s[2]
 160         sqdmlsl2 v0.2d, v1.4s, v22.s[2]
 161
 162 // CHECK: sqdmlsl       v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0x70,0x62,0x0f]
 163 // CHECK: sqdmlsl       v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0x78,0x82,0x0f]
 164 // CHECK: sqdmlsl       v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0x78,0x96,0x0f]
 165 // CHECK: sqdmlsl2      v0.4s, v1.8h, v1.h[2] // encoding: [0x20,0x70,0x61,0x4f]
 166 // CHECK: sqdmlsl2      v0.2d, v1.4s, v1.s[2] // encoding: [0x20,0x78,0x81,0x4f]
 167 // CHECK: sqdmlsl2      v0.2d, v1.4s, v22.s[2] // encoding: [0x20,0x78,0x96,0x4f]
 168
 169         mul v0.4h, v1.4h, v2.h[2]
 170         mul v0.8h, v1.8h, v2.h[2]
 171         mul v0.2s, v1.2s, v2.s[2]
 172         mul v0.2s, v1.2s, v22.s[2]
 173         mul v0.4s, v1.4s, v2.s[2]
 174         mul v0.4s, v1.4s, v22.s[2]
 175
 176 // CHECK: mul   v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x80,0x62,0x0f]
 177 // CHECK: mul   v0.8h, v1.8h, v2.h[2]   // encoding: [0x20,0x80,0x62,0x4f]
 178 // CHECK: mul   v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x88,0x82,0x0f]
 179 // CHECK: mul   v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x88,0x96,0x0f]
 180 // CHECK: mul   v0.4s, v1.4s, v2.s[2]   // encoding: [0x20,0x88,0x82,0x4f]
 181 // CHECK: mul   v0.4s, v1.4s, v22.s[2]  // encoding: [0x20,0x88,0x96,0x4f]
 182
 183         fmul v0.4h, v1.4h, v2.h[2]
 184         fmul v0.8h, v1.8h, v2.h[2]
 185         fmul v0.2s, v1.2s, v2.s[2]
 186         fmul v0.2s, v1.2s, v22.s[2]
 187         fmul v0.4s, v1.4s, v2.s[2]
 188         fmul v0.4s, v1.4s, v22.s[2]
 189         fmul v0.2d, v1.2d, v2.d[1]
 190         fmul v0.2d, v1.2d, v22.d[1]
 191
 192 // CHECK: fmul    v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x90,0x22,0x0f]
 193 // CHECK: fmul    v0.8h, v1.8h, v2.h[2]   // encoding: [0x20,0x90,0x22,0x4f]
 194 // CHECK: fmul  v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x98,0x82,0x0f]
 195 // CHECK: fmul  v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x98,0x96,0x0f]
 196 // CHECK: fmul  v0.4s, v1.4s, v2.s[2]   // encoding: [0x20,0x98,0x82,0x4f]
 197 // CHECK: fmul  v0.4s, v1.4s, v22.s[2]  // encoding: [0x20,0x98,0x96,0x4f]
 198 // CHECK: fmul  v0.2d, v1.2d, v2.d[1]   // encoding: [0x20,0x98,0xc2,0x4f]
 199 // CHECK: fmul  v0.2d, v1.2d, v22.d[1]  // encoding: [0x20,0x98,0xd6,0x4f]
 200
 201         fmulx v0.4h, v1.4h, v2.h[2]
 202         fmulx v0.8h, v1.8h, v2.h[2]
 203         fmulx v0.2s, v1.2s, v2.s[2]
 204         fmulx v0.2s, v1.2s, v22.s[2]
 205         fmulx v0.4s, v1.4s, v2.s[2]
 206         fmulx v0.4s, v1.4s, v22.s[2]
 207         fmulx v0.2d, v1.2d, v2.d[1]
 208         fmulx v0.2d, v1.2d, v22.d[1]
 209
 210 // CHECK: fmulx   v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0x90,0x22,0x2f]
 211 // CHECK: fmulx   v0.8h, v1.8h, v2.h[2]   // encoding: [0x20,0x90,0x22,0x6f]
 212 // CHECK: fmulx v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0x98,0x82,0x2f]
 213 // CHECK: fmulx v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0x98,0x96,0x2f]
 214 // CHECK: fmulx v0.4s, v1.4s, v2.s[2]   // encoding: [0x20,0x98,0x82,0x6f]
 215 // CHECK: fmulx v0.4s, v1.4s, v22.s[2]  // encoding: [0x20,0x98,0x96,0x6f]
 216 // CHECK: fmulx v0.2d, v1.2d, v2.d[1]   // encoding: [0x20,0x98,0xc2,0x6f]
 217 // CHECK: fmulx v0.2d, v1.2d, v22.d[1]  // encoding: [0x20,0x98,0xd6,0x6f]
 218
 219         smull v0.4s, v1.4h, v2.h[2]
 220         smull v0.2d, v1.2s, v2.s[2]
 221         smull v0.2d, v1.2s, v22.s[2]
 222         smull2 v0.4s, v1.8h, v2.h[2]
 223         smull2 v0.2d, v1.4s, v2.s[2]
 224         smull2 v0.2d, v1.4s, v22.s[2]
 225
 226 // CHECK: smull v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0xa0,0x62,0x0f]
 227 // CHECK: smull v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0xa8,0x82,0x0f]
 228 // CHECK: smull v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0xa8,0x96,0x0f]
 229 // CHECK: smull2        v0.4s, v1.8h, v2.h[2]   // encoding: [0x20,0xa0,0x62,0x4f]
 230 // CHECK: smull2        v0.2d, v1.4s, v2.s[2]   // encoding: [0x20,0xa8,0x82,0x4f]
 231 // CHECK: smull2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0xa8,0x96,0x4f]
 232
 233         umull v0.4s, v1.4h, v2.h[2]
 234         umull v0.2d, v1.2s, v2.s[2]
 235         umull v0.2d, v1.2s, v22.s[2]
 236         umull2 v0.4s, v1.8h, v2.h[2]
 237         umull2 v0.2d, v1.4s, v2.s[2]
 238         umull2 v0.2d, v1.4s, v22.s[2]
 239
 240 // CHECK: umull v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0xa0,0x62,0x2f]
 241 // CHECK: umull v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0xa8,0x82,0x2f]
 242 // CHECK: umull v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0xa8,0x96,0x2f]
 243 // CHECK: umull2        v0.4s, v1.8h, v2.h[2]   // encoding: [0x20,0xa0,0x62,0x6f]
 244 // CHECK: umull2        v0.2d, v1.4s, v2.s[2]   // encoding: [0x20,0xa8,0x82,0x6f]
 245 // CHECK: umull2        v0.2d, v1.4s, v22.s[2]  // encoding: [0x20,0xa8,0x96,0x6f]
 246
 247         sqdmull v0.4s, v1.4h, v2.h[2]
 248         sqdmull v0.2d, v1.2s, v2.s[2]
 249         sqdmull v0.2d, v1.2s, v22.s[2]
 250         sqdmull2 v0.4s, v1.8h, v2.h[2]
 251         sqdmull2 v0.2d, v1.4s, v2.s[2]
 252         sqdmull2 v0.2d, v1.4s, v22.s[2]
 253
 254 // CHECK: sqdmull       v0.4s, v1.4h, v2.h[2]   // encoding: [0x20,0xb0,0x62,0x0f]
 255 // CHECK: sqdmull       v0.2d, v1.2s, v2.s[2]   // encoding: [0x20,0xb8,0x82,0x0f]
 256 // CHECK: sqdmull       v0.2d, v1.2s, v22.s[2]  // encoding: [0x20,0xb8,0x96,0x0f]
 257 // CHECK: sqdmull2      v0.4s, v1.8h, v2.h[2] // encoding: [0x20,0xb0,0x62,0x4f]
 258 // CHECK: sqdmull2      v0.2d, v1.4s, v2.s[2] // encoding: [0x20,0xb8,0x82,0x4f]
 259 // CHECK: sqdmull2      v0.2d, v1.4s, v22.s[2] // encoding: [0x20,0xb8,0x96,0x4f]
 260
 261         sqdmulh v0.4h, v1.4h, v2.h[2]
 262         sqdmulh v0.8h, v1.8h, v2.h[2]
 263         sqdmulh v0.2s, v1.2s, v2.s[2]
 264         sqdmulh v0.2s, v1.2s, v22.s[2]
 265         sqdmulh v0.4s, v1.4s, v2.s[2]
 266         sqdmulh v0.4s, v1.4s, v22.s[2]
 267
 268 // CHECK: sqdmulh       v0.4h, v1.4h, v2.h[2]   // encoding: [0x20,0xc0,0x62,0x0f]
 269 // CHECK: sqdmulh       v0.8h, v1.8h, v2.h[2]   // encoding: [0x20,0xc0,0x62,0x4f]
 270 // CHECK: sqdmulh       v0.2s, v1.2s, v2.s[2]   // encoding: [0x20,0xc8,0x82,0x0f]
 271 // CHECK: sqdmulh       v0.2s, v1.2s, v22.s[2]  // encoding: [0x20,0xc8,0x96,0x0f]
 272 // CHECK: sqdmulh       v0.4s, v1.4s, v2.s[2]   // encoding: [0x20,0xc8,0x82,0x4f]
 273 // CHECK: sqdmulh       v0.4s, v1.4s, v22.s[2]  // encoding: [0x20,0xc8,0x96,0x4f]
 274
 275         sqrdmulh v0.4h, v1.4h, v2.h[2]
 276         sqrdmulh v0.8h, v1.8h, v2.h[2]
 277         sqrdmulh v0.2s, v1.2s, v2.s[2]
 278         sqrdmulh v0.2s, v1.2s, v22.s[2]
 279         sqrdmulh v0.4s, v1.4s, v2.s[2]
 280         sqrdmulh v0.4s, v1.4s, v22.s[2]
 281
 282 // CHECK: sqrdmulh      v0.4h, v1.4h, v2.h[2] // encoding: [0x20,0xd0,0x62,0x0f]
 283 // CHECK: sqrdmulh      v0.8h, v1.8h, v2.h[2] // encoding: [0x20,0xd0,0x62,0x4f]
 284 // CHECK: sqrdmulh      v0.2s, v1.2s, v2.s[2] // encoding: [0x20,0xd8,0x82,0x0f]
 285 // CHECK: sqrdmulh      v0.2s, v1.2s, v22.s[2] // encoding: [0x20,0xd8,0x96,0x0f]
 286 // CHECK: sqrdmulh      v0.4s, v1.4s, v2.s[2] // encoding: [0x20,0xd8,0x82,0x4f]
 287 // CHECK: sqrdmulh      v0.4s, v1.4s, v22.s[2] // encoding: [0x20,0xd8,0x96,0x4f]