mcs/class/Mono.Simd/Mono.Simd/Vector8s.cs

   1 // Vector8s.cs
   2 //
   3 // Author:
   4 //   Rodrigo Kumpera (rkumpera@novell.com)
   5 //
   6 // (C) 2008 Novell, Inc. (http://www.novell.com)
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27 using System;
  28 using System.Runtime.InteropServices;
  29
  30 namespace Mono.Simd
  31 {
  32         [Obsolete ("Use the types in the System.Numerics.Vectors namespace")]
  33         [StructLayout(LayoutKind.Explicit, Pack = 0, Size = 16)]
  34         public struct Vector8s
  35         {
  36                 [ FieldOffset(0) ]
  37                 internal short v0;
  38                 [ FieldOffset(2) ]
  39                 internal short v1;
  40                 [ FieldOffset(4) ]
  41                 internal short v2;
  42                 [ FieldOffset(6) ]
  43                 internal short v3;
  44                 [ FieldOffset(8) ]
  45                 internal short v4;
  46                 [ FieldOffset(10) ]
  47                 internal short v5;
  48                 [ FieldOffset(12) ]
  49                 internal short v6;
  50                 [ FieldOffset(14) ]
  51                 internal short v7;
  52
  53                 public Vector8s (short v0, short v1, short v2, short v3, short v4, short v5, short v6, short v7)
  54                 {
  55                         this.v0 = v0;
  56                         this.v1 = v1;
  57                         this.v2 = v2;
  58                         this.v3 = v3;
  59                         this.v4 = v4;
  60                         this.v5 = v5;
  61                         this.v6 = v6;
  62                         this.v7 = v7;
  63                 }
  64
  65                 public Vector8s (short s)
  66                 {
  67                         this.v0 = s;
  68                         this.v1 = s;
  69                         this.v2 = s;
  70                         this.v3 = s;
  71                         this.v4 = s;
  72                         this.v5 = s;
  73                         this.v6 = s;
  74                         this.v7 = s;
  75                 }
  76
  77                 public short V0 { get { return v0; } set { v0 = value; } }
  78                 public short V1 { get { return v1; } set { v1 = value; } }
  79                 public short V2 { get { return v2; } set { v2 = value; } }
  80                 public short V3 { get { return v3; } set { v3 = value; } }
  81                 public short V4 { get { return v4; } set { v4 = value; } }
  82                 public short V5 { get { return v5; } set { v5 = value; } }
  83                 public short V6 { get { return v6; } set { v6 = value; } }
  84                 public short V7 { get { return v7; } set { v7 = value; } }
  85
  86                 public static Vector8s Identity
  87                 {
  88                         get { return  new Vector8s (1); }
  89                 }
  90
  91                 public static Vector8s Zero
  92                 {
  93                         get { return  new Vector8s (0); }
  94                 }
  95
  96                 public static Vector8s MinusOne
  97                 {
  98                         get { return new Vector8s (-1); }
  99                 }
 100
 101                 [System.Runtime.CompilerServices.IndexerName ("Component")]
 102                 public unsafe short this [int index]
 103                 {
 104                         get {
 105                                 if ((index | 0x7) != 0x7) //index < 0 || index > 7
 106                                         throw new ArgumentOutOfRangeException ("index");
 107                                 fixed (short *v = &v0) {
 108                                         return * (v + index);
 109                                 }
 110                         }
 111                         set {
 112                                 if ( (index | 0x7) != 0x7) //index < 0 || index > 7
 113                                         throw new ArgumentOutOfRangeException ("index");
 114                                 fixed (short *v = &v0) {
 115                                         * (v + index) = value;
 116                                 }
 117                         }
 118                 }
 119
 120                 [Acceleration (AccelMode.SSE2)]
 121                 public static unsafe Vector8s operator + (Vector8s va, Vector8s vb)
 122                 {
 123                         Vector8s res = new Vector8s ();
 124                         short *a = &va.v0;
 125                         short *b = &vb.v0;
 126                         short *c = &res.v0;
 127                         for (int i = 0; i < 8; ++i)
 128                                 *c++ = (short)(*a++ + *b++);
 129                         return res;
 130                 }
 131
 132                 [Acceleration (AccelMode.SSE2)]
 133                 public static unsafe Vector8s operator - (Vector8s va, Vector8s vb)
 134                 {
 135                         Vector8s res = new Vector8s ();
 136                         short *a = &va.v0;
 137                         short *b = &vb.v0;
 138                         short *c = &res.v0;
 139                         for (int i = 0; i < 8; ++i)
 140                                 *c++ = (short)(*a++ - *b++);
 141                         return res;
 142                 }
 143
 144                 [Acceleration (AccelMode.SSE2)]
 145                 public static unsafe Vector8s operator * (Vector8s va, Vector8s vb)
 146                 {
 147                         Vector8s res = new Vector8s ();
 148                         short *a = &va.v0;
 149                         short *b = &vb.v0;
 150                         short *c = &res.v0;
 151                         for (int i = 0; i < 8; ++i)
 152                                 *c++ = (short)(*a++ * (*b++));
 153                         return res;
 154                 }
 155
 156                 [Acceleration (AccelMode.SSE2)]
 157                 public static unsafe Vector8s operator >> (Vector8s va, int amount)
 158                 {
 159                         Vector8s res = new Vector8s ();
 160                         short *a = &va.v0;
 161                         short *b = &res.v0;
 162                         for (int i = 0; i < 8; ++i)
 163                                 *b++ = (short)(*a++ >> amount);
 164                         return res;
 165                 }
 166
 167                 [Acceleration (AccelMode.SSE2)]
 168                 public static unsafe Vector8s operator << (Vector8s va, int amount)
 169                 {
 170                         Vector8s res = new Vector8s ();
 171                         short *a = &va.v0;
 172                         short *b = &res.v0;
 173                         for (int i = 0; i < 8; ++i)
 174                                 *b++ = (short)(*a++ << amount);
 175                         return res;
 176                 }
 177
 178                 [Acceleration (AccelMode.SSE2)]
 179                 public static unsafe Vector8s operator & (Vector8s va, Vector8s vb)
 180                 {
 181                         Vector8s res = new Vector8s ();
 182                         uint *a = (uint*) &va.v0;
 183                         uint *b = (uint*) &vb.v0;
 184                         uint *c = (uint*) &res.v0;
 185                         *c++ = *a++ & *b++;
 186                         *c++ = *a++ & *b++;
 187                         *c++ = *a++ & *b++;
 188                         *c = *a & *b;
 189                         return res;
 190                 }
 191
 192                 [Acceleration (AccelMode.SSE2)]
 193                 public static unsafe Vector8s operator | (Vector8s va, Vector8s vb)
 194                 {
 195                         Vector8s res = new Vector8s ();
 196                         uint *a = (uint*) &va.v0;
 197                         uint *b = (uint*) &vb.v0;
 198                         uint *c = (uint*) &res.v0;
 199                         *c++ = *a++ | *b++;
 200                         *c++ = *a++ | *b++;
 201                         *c++ = *a++ | *b++;
 202                         *c = *a | *b;
 203                         return res;
 204                 }
 205
 206                 [Acceleration (AccelMode.SSE2)]
 207                 public static unsafe Vector8s operator ^ (Vector8s va, Vector8s vb)
 208                 {
 209                         Vector8s res = new Vector8s ();
 210                         uint *a = (uint*) &va.v0;
 211                         uint *b = (uint*) &vb.v0;
 212                         uint *c = (uint*) &res.v0;
 213                         *c++ = *a++ ^ *b++;
 214                         *c++ = *a++ ^ *b++;
 215                         *c++ = *a++ ^ *b++;
 216                         *c = *a ^ *b;
 217                         return res;
 218                 }
 219
 220                 [Acceleration (AccelMode.SSE2)]
 221                 public unsafe static bool operator ==(Vector8s va, Vector8s vb)
 222                 {
 223                         short *a = &va.v0;
 224                         short *b = &vb.v0;
 225                         for (int i = 0; i < 8; ++i)
 226                                 if (*a++ != *b++)
 227                                         return false;
 228                         return true;
 229                 }
 230
 231                 [Acceleration (AccelMode.SSE2)]
 232                 public unsafe static bool operator !=(Vector8s va, Vector8s vb)
 233                 {
 234                         short *a = &va.v0;
 235                         short *b = &vb.v0;
 236                         for (int i = 0; i < 8; ++i)
 237                                 if (*a++ != *b++)
 238                                         return true;
 239                         return false;
 240                 }
 241
 242                 [Acceleration (AccelMode.SSE1)]
 243                 public static unsafe explicit operator Vector2d (Vector8s v)
 244                 {
 245                         Vector2d* p = (Vector2d*)&v;
 246                         return *p;
 247                 }
 248
 249                 [Acceleration (AccelMode.SSE1)]
 250                 public static unsafe explicit operator Vector4f (Vector8s v)
 251                 {
 252                         Vector4f* p = (Vector4f*)&v;
 253                         return *p;
 254                 }
 255
 256                 [Acceleration (AccelMode.SSE1)]
 257                 public static unsafe explicit operator Vector2l (Vector8s v)
 258                 {
 259                         Vector2l* p = (Vector2l*)&v;
 260                         return *p;
 261                 }
 262
 263                 [Acceleration (AccelMode.SSE1)]
 264                 [CLSCompliant(false)]
 265                 public static unsafe explicit operator Vector2ul (Vector8s v)
 266                 {
 267                         Vector2ul* p = (Vector2ul*)&v;
 268                         return *p;
 269                 }
 270
 271                 [Acceleration (AccelMode.SSE1)]
 272                 public static unsafe explicit operator Vector4i (Vector8s v)
 273                 {
 274                         Vector4i* p = (Vector4i*)&v;
 275                         return *p;
 276                 }
 277
 278                 [Acceleration (AccelMode.SSE1)]
 279                 [CLSCompliant(false)]
 280                 public static unsafe explicit operator Vector4ui (Vector8s v)
 281                 {
 282                         Vector4ui* p = (Vector4ui*)&v;
 283                         return *p;
 284                 }
 285
 286                 [Acceleration (AccelMode.SSE1)]
 287                 [CLSCompliant(false)]
 288                 public static unsafe explicit operator Vector8us (Vector8s v)
 289                 {
 290                         Vector8us* p = (Vector8us*)&v;
 291                         return *p;
 292                 }
 293
 294                 [Acceleration (AccelMode.SSE1)]
 295                 [CLSCompliant(false)]
 296                 public static unsafe explicit operator Vector16sb (Vector8s v)
 297                 {
 298                         Vector16sb* p = (Vector16sb*)&v;
 299                         return *p;
 300                 }
 301
 302                 [Acceleration (AccelMode.SSE1)]
 303                 public static unsafe explicit operator Vector16b (Vector8s v)
 304                 {
 305                         Vector16b* p = (Vector16b*)&v;
 306                         return *p;
 307                 }
 308
 309
 310                 [Acceleration (AccelMode.SSE1)]
 311                 public static Vector8s LoadAligned (ref Vector8s v)
 312                 {
 313                         return v;
 314                 }
 315
 316                 [Acceleration (AccelMode.SSE1)]
 317                 public static void StoreAligned (ref Vector8s res, Vector8s val)
 318                 {
 319                         res = val;
 320                 }
 321
 322                 [CLSCompliant(false)]
 323                 [Acceleration (AccelMode.SSE1)]
 324                 public static unsafe Vector8s LoadAligned (Vector8s *v)
 325                 {
 326                         return *v;
 327                 }
 328
 329                 [CLSCompliant(false)]
 330                 [Acceleration (AccelMode.SSE1)]
 331                 public static unsafe void StoreAligned (Vector8s *res, Vector8s val)
 332                 {
 333                         *res = val;
 334                 }
 335
 336                 [Acceleration (AccelMode.SSE1)]
 337                 [CLSCompliant(false)]
 338                 public static void PrefetchTemporalAllCacheLevels (ref Vector8s res)
 339                 {
 340                 }
 341
 342                 [Acceleration (AccelMode.SSE1)]
 343                 [CLSCompliant(false)]
 344                 public static void PrefetchTemporal1stLevelCache (ref Vector8s res)
 345                 {
 346                 }
 347
 348                 [Acceleration (AccelMode.SSE1)]
 349                 [CLSCompliant(false)]
 350                 public static void PrefetchTemporal2ndLevelCache (ref Vector8s res)
 351                 {
 352                 }
 353
 354                 [Acceleration (AccelMode.SSE1)]
 355                 [CLSCompliant(false)]
 356                 public static void PrefetchNonTemporal (ref Vector8s res)
 357                 {
 358                 }
 359
 360                 [Acceleration (AccelMode.SSE1)]
 361                 [CLSCompliant(false)]
 362                 public static unsafe void PrefetchTemporalAllCacheLevels (Vector8s *res)
 363                 {
 364                 }
 365
 366                 [Acceleration (AccelMode.SSE1)]
 367                 [CLSCompliant(false)]
 368                 public static unsafe void PrefetchTemporal1stLevelCache (Vector8s *res)
 369                 {
 370                 }
 371
 372                 [Acceleration (AccelMode.SSE1)]
 373                 [CLSCompliant(false)]
 374                 public static unsafe void PrefetchTemporal2ndLevelCache (Vector8s *res)
 375                 {
 376                 }
 377
 378                 [Acceleration (AccelMode.SSE1)]
 379                 [CLSCompliant(false)]
 380                 public static unsafe void PrefetchNonTemporal (Vector8s *res)
 381                 {
 382                 }
 383
 384                 public override string ToString()
 385                 {
 386                         return "<" + v0 + ", " + v1 + ", " + v2 + ", " + v3 + ", " +
 387                                         v4 + ", " + v5 + ", " + v6 + ", " + v7 + ">";
 388                 }
 389         }
 390 }