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         [StructLayout(LayoutKind.Explicit, Pack = 0, Size = 16)]
  33         public struct Vector8s
  34         {
  35                 [ FieldOffset(0) ]
  36                 internal short v0;
  37                 [ FieldOffset(2) ]
  38                 internal short v1;
  39                 [ FieldOffset(4) ]
  40                 internal short v2;
  41                 [ FieldOffset(6) ]
  42                 internal short v3;
  43                 [ FieldOffset(8) ]
  44                 internal short v4;
  45                 [ FieldOffset(10) ]
  46                 internal short v5;
  47                 [ FieldOffset(12) ]
  48                 internal short v6;
  49                 [ FieldOffset(14) ]
  50                 internal short v7;
  51
  52                 public Vector8s (short v0, short v1, short v2, short v3, short v4, short v5, short v6, short v7)
  53                 {
  54                         this.v0 = v0;
  55                         this.v1 = v1;
  56                         this.v2 = v2;
  57                         this.v3 = v3;
  58                         this.v4 = v4;
  59                         this.v5 = v5;
  60                         this.v6 = v6;
  61                         this.v7 = v7;
  62                 }
  63
  64                 public Vector8s (short s)
  65                 {
  66                         this.v0 = s;
  67                         this.v1 = s;
  68                         this.v2 = s;
  69                         this.v3 = s;
  70                         this.v4 = s;
  71                         this.v5 = s;
  72                         this.v6 = s;
  73                         this.v7 = s;
  74                 }
  75
  76                 public short V0 { get { return v0; } set { v0 = value; } }
  77                 public short V1 { get { return v1; } set { v1 = value; } }
  78                 public short V2 { get { return v2; } set { v2 = value; } }
  79                 public short V3 { get { return v3; } set { v3 = value; } }
  80                 public short V4 { get { return v4; } set { v4 = value; } }
  81                 public short V5 { get { return v5; } set { v5 = value; } }
  82                 public short V6 { get { return v6; } set { v6 = value; } }
  83                 public short V7 { get { return v7; } set { v7 = value; } }
  84
  85                 public static Vector8s Identity
  86                 {
  87                         get { return  new Vector8s (1); }
  88                 }
  89
  90                 public static Vector8s Zero
  91                 {
  92                         get { return  new Vector8s (0); }
  93                 }
  94
  95                 public static Vector8s MinusOne
  96                 {
  97                         get { return new Vector8s (-1); }
  98                 }
  99
 100                 [System.Runtime.CompilerServices.IndexerName ("Component")]
 101                 public unsafe short this [int index]
 102                 {
 103                         get {
 104                                 if ((index | 0x7) != 0x7) //index < 0 || index > 7
 105                                         throw new ArgumentOutOfRangeException ("index");
 106                                 fixed (short *v = &v0) {
 107                                         return * (v + index);
 108                                 }
 109                         }
 110                         set {
 111                                 if ( (index | 0x7) != 0x7) //index < 0 || index > 7
 112                                         throw new ArgumentOutOfRangeException ("index");
 113                                 fixed (short *v = &v0) {
 114                                         * (v + index) = value;
 115                                 }
 116                         }
 117                 }
 118
 119                 [Acceleration (AccelMode.SSE2)]
 120                 public static unsafe Vector8s operator + (Vector8s va, Vector8s vb)
 121                 {
 122                         Vector8s res = new Vector8s ();
 123                         short *a = &va.v0;
 124                         short *b = &vb.v0;
 125                         short *c = &res.v0;
 126                         for (int i = 0; i < 8; ++i)
 127                                 *c++ = (short)(*a++ + *b++);
 128                         return res;
 129                 }
 130
 131                 [Acceleration (AccelMode.SSE2)]
 132                 public static unsafe Vector8s operator - (Vector8s va, Vector8s vb)
 133                 {
 134                         Vector8s res = new Vector8s ();
 135                         short *a = &va.v0;
 136                         short *b = &vb.v0;
 137                         short *c = &res.v0;
 138                         for (int i = 0; i < 8; ++i)
 139                                 *c++ = (short)(*a++ - *b++);
 140                         return res;
 141                 }
 142
 143                 [Acceleration (AccelMode.SSE2)]
 144                 public static unsafe Vector8s operator * (Vector8s va, Vector8s vb)
 145                 {
 146                         Vector8s res = new Vector8s ();
 147                         short *a = &va.v0;
 148                         short *b = &vb.v0;
 149                         short *c = &res.v0;
 150                         for (int i = 0; i < 8; ++i)
 151                                 *c++ = (short)(*a++ * (*b++));
 152                         return res;
 153                 }
 154
 155                 [Acceleration (AccelMode.SSE2)]
 156                 public static unsafe Vector8s operator >> (Vector8s va, int amount)
 157                 {
 158                         Vector8s res = new Vector8s ();
 159                         short *a = &va.v0;
 160                         short *b = &res.v0;
 161                         for (int i = 0; i < 8; ++i)
 162                                 *b++ = (short)(*a++ >> amount);
 163                         return res;
 164                 }
 165
 166                 [Acceleration (AccelMode.SSE2)]
 167                 public static unsafe Vector8s operator << (Vector8s va, int amount)
 168                 {
 169                         Vector8s res = new Vector8s ();
 170                         short *a = &va.v0;
 171                         short *b = &res.v0;
 172                         for (int i = 0; i < 8; ++i)
 173                                 *b++ = (short)(*a++ << amount);
 174                         return res;
 175                 }
 176
 177                 [Acceleration (AccelMode.SSE2)]
 178                 public static unsafe Vector8s operator & (Vector8s va, Vector8s vb)
 179                 {
 180                         Vector8s res = new Vector8s ();
 181                         uint *a = (uint*) &va.v0;
 182                         uint *b = (uint*) &vb.v0;
 183                         uint *c = (uint*) &res.v0;
 184                         *c++ = *a++ & *b++;
 185                         *c++ = *a++ & *b++;
 186                         *c++ = *a++ & *b++;
 187                         *c = *a & *b;
 188                         return res;
 189                 }
 190
 191                 [Acceleration (AccelMode.SSE2)]
 192                 public static unsafe Vector8s operator | (Vector8s va, Vector8s vb)
 193                 {
 194                         Vector8s res = new Vector8s ();
 195                         uint *a = (uint*) &va.v0;
 196                         uint *b = (uint*) &vb.v0;
 197                         uint *c = (uint*) &res.v0;
 198                         *c++ = *a++ | *b++;
 199                         *c++ = *a++ | *b++;
 200                         *c++ = *a++ | *b++;
 201                         *c = *a | *b;
 202                         return res;
 203                 }
 204
 205                 [Acceleration (AccelMode.SSE2)]
 206                 public static unsafe Vector8s operator ^ (Vector8s va, Vector8s vb)
 207                 {
 208                         Vector8s res = new Vector8s ();
 209                         uint *a = (uint*) &va.v0;
 210                         uint *b = (uint*) &vb.v0;
 211                         uint *c = (uint*) &res.v0;
 212                         *c++ = *a++ ^ *b++;
 213                         *c++ = *a++ ^ *b++;
 214                         *c++ = *a++ ^ *b++;
 215                         *c = *a ^ *b;
 216                         return res;
 217                 }
 218
 219                 [Acceleration (AccelMode.SSE2)]
 220                 public unsafe static bool operator ==(Vector8s va, Vector8s vb)
 221                 {
 222                         short *a = &va.v0;
 223                         short *b = &vb.v0;
 224                         for (int i = 0; i < 8; ++i)
 225                                 if (*a++ != *b++)
 226                                         return false;
 227                         return true;
 228                 }
 229
 230                 [Acceleration (AccelMode.SSE2)]
 231                 public unsafe static bool operator !=(Vector8s va, Vector8s vb)
 232                 {
 233                         short *a = &va.v0;
 234                         short *b = &vb.v0;
 235                         for (int i = 0; i < 8; ++i)
 236                                 if (*a++ != *b++)
 237                                         return true;
 238                         return false;
 239                 }
 240
 241                 [Acceleration (AccelMode.SSE1)]
 242                 public static unsafe explicit operator Vector2d (Vector8s v)
 243                 {
 244                         Vector2d* p = (Vector2d*)&v;
 245                         return *p;
 246                 }
 247
 248                 [Acceleration (AccelMode.SSE1)]
 249                 public static unsafe explicit operator Vector4f (Vector8s v)
 250                 {
 251                         Vector4f* p = (Vector4f*)&v;
 252                         return *p;
 253                 }
 254
 255                 [Acceleration (AccelMode.SSE1)]
 256                 public static unsafe explicit operator Vector2l (Vector8s v)
 257                 {
 258                         Vector2l* p = (Vector2l*)&v;
 259                         return *p;
 260                 }
 261
 262                 [Acceleration (AccelMode.SSE1)]
 263                 [CLSCompliant(false)]
 264                 public static unsafe explicit operator Vector2ul (Vector8s v)
 265                 {
 266                         Vector2ul* p = (Vector2ul*)&v;
 267                         return *p;
 268                 }
 269
 270                 [Acceleration (AccelMode.SSE1)]
 271                 public static unsafe explicit operator Vector4i (Vector8s v)
 272                 {
 273                         Vector4i* p = (Vector4i*)&v;
 274                         return *p;
 275                 }
 276
 277                 [Acceleration (AccelMode.SSE1)]
 278                 [CLSCompliant(false)]
 279                 public static unsafe explicit operator Vector4ui (Vector8s v)
 280                 {
 281                         Vector4ui* p = (Vector4ui*)&v;
 282                         return *p;
 283                 }
 284
 285                 [Acceleration (AccelMode.SSE1)]
 286                 [CLSCompliant(false)]
 287                 public static unsafe explicit operator Vector8us (Vector8s v)
 288                 {
 289                         Vector8us* p = (Vector8us*)&v;
 290                         return *p;
 291                 }
 292
 293                 [Acceleration (AccelMode.SSE1)]
 294                 [CLSCompliant(false)]
 295                 public static unsafe explicit operator Vector16sb (Vector8s v)
 296                 {
 297                         Vector16sb* p = (Vector16sb*)&v;
 298                         return *p;
 299                 }
 300
 301                 [Acceleration (AccelMode.SSE1)]
 302                 public static unsafe explicit operator Vector16b (Vector8s v)
 303                 {
 304                         Vector16b* p = (Vector16b*)&v;
 305                         return *p;
 306                 }
 307
 308
 309                 [Acceleration (AccelMode.SSE1)]
 310                 public static Vector8s LoadAligned (ref Vector8s v)
 311                 {
 312                         return v;
 313                 }
 314
 315                 [Acceleration (AccelMode.SSE1)]
 316                 public static void StoreAligned (ref Vector8s res, Vector8s val)
 317                 {
 318                         res = val;
 319                 }
 320
 321                 [CLSCompliant(false)]
 322                 [Acceleration (AccelMode.SSE1)]
 323                 public static unsafe Vector8s LoadAligned (Vector8s *v)
 324                 {
 325                         return *v;
 326                 }
 327
 328                 [CLSCompliant(false)]
 329                 [Acceleration (AccelMode.SSE1)]
 330                 public static unsafe void StoreAligned (Vector8s *res, Vector8s val)
 331                 {
 332                         *res = val;
 333                 }
 334
 335                 [Acceleration (AccelMode.SSE1)]
 336                 [CLSCompliant(false)]
 337                 public static void PrefetchTemporalAllCacheLevels (ref Vector8s res)
 338                 {
 339                 }
 340
 341                 [Acceleration (AccelMode.SSE1)]
 342                 [CLSCompliant(false)]
 343                 public static void PrefetchTemporal1stLevelCache (ref Vector8s res)
 344                 {
 345                 }
 346
 347                 [Acceleration (AccelMode.SSE1)]
 348                 [CLSCompliant(false)]
 349                 public static void PrefetchTemporal2ndLevelCache (ref Vector8s res)
 350                 {
 351                 }
 352
 353                 [Acceleration (AccelMode.SSE1)]
 354                 [CLSCompliant(false)]
 355                 public static void PrefetchNonTemporal (ref Vector8s res)
 356                 {
 357                 }
 358
 359                 [Acceleration (AccelMode.SSE1)]
 360                 [CLSCompliant(false)]
 361                 public static unsafe void PrefetchTemporalAllCacheLevels (Vector8s *res)
 362                 {
 363                 }
 364
 365                 [Acceleration (AccelMode.SSE1)]
 366                 [CLSCompliant(false)]
 367                 public static unsafe void PrefetchTemporal1stLevelCache (Vector8s *res)
 368                 {
 369                 }
 370
 371                 [Acceleration (AccelMode.SSE1)]
 372                 [CLSCompliant(false)]
 373                 public static unsafe void PrefetchTemporal2ndLevelCache (Vector8s *res)
 374                 {
 375                 }
 376
 377                 [Acceleration (AccelMode.SSE1)]
 378                 [CLSCompliant(false)]
 379                 public static unsafe void PrefetchNonTemporal (Vector8s *res)
 380                 {
 381                 }
 382
 383                 public override string ToString()
 384                 {
 385                         return "<" + v0 + ", " + v1 + ", " + v2 + ", " + v3 + ", " +
 386                                         v4 + ", " + v5 + ", " + v6 + ", " + v7 + ">";
 387                 }
 388         }
 389 }