mcs/class/Mono.Simd/Mono.Simd/Vector4ui.cs

   1 // Vector4ui.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.Sequential, Pack = 0, Size = 16)]
  33         [CLSCompliant(false)]
  34         public struct Vector4ui
  35         {
  36                 private uint x;
  37                 private uint y;
  38                 private uint z;
  39                 private uint w;
  40
  41                 public uint X { get { return x; } set { x = value; } }
  42                 public uint Y { get { return y; } set { y = value; } }
  43                 public uint Z { get { return z; } set { z = value; } }
  44                 public uint W { get { return w; } set { w = value; } }
  45
  46                 [System.Runtime.CompilerServices.IndexerName ("Component")]
  47                 public unsafe uint this [int index]
  48                 {
  49                         get {
  50                                 if ((index | 0x3) != 0x3) //index < 0 || index > 3
  51                                         throw new ArgumentOutOfRangeException ("index");
  52                                 fixed (uint *v = &x) {
  53                                         return * (v + index);
  54                                 }
  55                         }
  56                         set {
  57                                 if ( (index | 0x3) != 0x3) //index < 0 || index > 3
  58                                         throw new ArgumentOutOfRangeException ("index");
  59                                 fixed (uint *v = &x) {
  60                                         * (v + index) = value;
  61                                 }
  62                         }
  63                 }
  64
  65                 public Vector4ui (uint x, uint y, uint z, uint w)
  66                 {
  67                         this.x = x;
  68                         this.y = y;
  69                         this.z = z;
  70                         this.w = w;
  71                 }
  72
  73                 [Acceleration (AccelMode.SSE2)]
  74                 public static Vector4ui operator + (Vector4ui v1, Vector4ui v2)
  75                 {
  76                         return new Vector4ui (v1.x + v2.x, v1.y + v2.y, v1.z + v2.z, v1.w + v2.w);
  77                 }
  78
  79                 [Acceleration (AccelMode.SSE2)]
  80                 public static Vector4ui operator - (Vector4ui v1, Vector4ui v2)
  81                 {
  82                         return new Vector4ui (v1.x - v2.x, v1.y - v2.y, v1.z - v2.z, v1.w - v2.w);
  83                 }
  84
  85                 [Acceleration (AccelMode.SSE41)]
  86                 public static Vector4ui operator * (Vector4ui v1, Vector4ui v2)
  87                 {
  88                         return new Vector4ui (v1.x * v2.x, v1.y * v2.y, v1.z * v2.z, v1.w * v2.w);
  89                 }
  90
  91                 [Acceleration (AccelMode.SSE2)]
  92                 public static unsafe Vector4ui operator << (Vector4ui v1, int amount)
  93                 {
  94                         return new Vector4ui (v1.x << amount, v1.y << amount, v1.z << amount, v1.w << amount);
  95                 }
  96
  97                 [Acceleration (AccelMode.SSE2)]
  98                 public static unsafe Vector4ui operator >> (Vector4ui v1, int amount)
  99                 {
 100                         return new Vector4ui (v1.x >> amount, v1.y >> amount, v1.z >> amount, v1.w >> amount);
 101                 }
 102
 103                 [Acceleration (AccelMode.SSE2)]
 104                 public static Vector4ui operator & (Vector4ui v1, Vector4ui v2)
 105                 {
 106                         return new Vector4ui (v1.x & v2.x, v1.y & v2.y, v1.z & v2.z, v1.w & v2.w);
 107                 }
 108
 109                 [Acceleration (AccelMode.SSE2)]
 110                 public static Vector4ui operator | (Vector4ui v1, Vector4ui v2)
 111                 {
 112                         return new Vector4ui (v1.x | v2.x, v1.y | v2.y, v1.z | v2.z, v1.w | v2.w);
 113                 }
 114
 115                 [Acceleration (AccelMode.SSE2)]
 116                 public static Vector4ui operator ^ (Vector4ui v1, Vector4ui v2)
 117                 {
 118                         return new Vector4ui (v1.x ^ v2.x, v1.y ^ v2.y, v1.z ^ v2.z, v1.w ^ v2.w);
 119                 }
 120
 121                 [Acceleration (AccelMode.SSE2)]
 122                 public static bool operator ==(Vector4ui v1, Vector4ui v2)
 123                 {
 124                         return v1.x == v2.x && v1.y == v2.y && v1.z == v2.z && v1.w == v2.w;
 125                 }
 126
 127                 [Acceleration (AccelMode.SSE2)]
 128                 public static bool operator !=(Vector4ui v1, Vector4ui v2)
 129                 {
 130                         return v1.x != v2.x || v1.y != v2.y || v1.z != v2.z || v1.w != v2.w;
 131                 }
 132
 133                 [Acceleration (AccelMode.SSE2)]
 134                 public static unsafe Vector4ui UnpackLow (Vector4ui v1, Vector4ui v2)
 135                 {
 136                         return new Vector4ui (v1.x, v2.x, v1.y, v2.y);
 137                 }
 138
 139                 [Acceleration (AccelMode.SSE2)]
 140                 public static unsafe Vector4ui UnpackHigh (Vector4ui v1, Vector4ui v2)
 141                 {
 142                         return new Vector4ui (v1.z, v2.z, v1.w, v2.w);
 143                 }
 144
 145                 [Acceleration (AccelMode.SSE2)]
 146                 public static unsafe Vector4ui ArithmeticRightShift (Vector4ui v1, int amount)
 147                 {
 148                         Vector4ui res = new Vector4ui ();
 149                         uint *a = &v1.x;
 150                         uint *b = &res.x;
 151                         for (int i = 0; i < 4; ++i)
 152                                 *b++ = (uint)((int)(*a++) >> amount);
 153                         return res;
 154                 }
 155
 156                 [Acceleration (AccelMode.SSE41)]
 157                 public static unsafe Vector4ui Max (Vector4ui v1, Vector4ui v2)
 158                 {
 159                         return new Vector4ui (System.Math.Max (v1.x, v2.x), System.Math.Max (v1.y, v2.y), System.Math.Max (v1.z, v2.z), System.Math.Max (v1.w, v2.w));
 160                 }
 161
 162                 [Acceleration (AccelMode.SSE41)]
 163                 public static unsafe Vector4ui Min (Vector4ui v1, Vector4ui v2)
 164                 {
 165                         return new Vector4ui (System.Math.Min (v1.x, v2.x), System.Math.Min (v1.y, v2.y), System.Math.Min (v1.z, v2.z), System.Math.Min (v1.w, v2.w));
 166                 }
 167
 168                 [Acceleration (AccelMode.SSE2)]
 169                 public static unsafe Vector4ui Shuffle (Vector4ui v1, ShuffleSel sel)
 170                 {
 171                         uint *ptr = (uint*)&v1;
 172                         int idx = (int)sel;
 173                         return new Vector4ui (*(ptr + ((idx >> 0) & 0x3)),*(ptr + ((idx >> 2) & 0x3)),*(ptr + ((idx >> 4) & 0x3)),*(ptr + ((idx >> 6) & 0x3)));
 174                 }
 175
 176                 [Acceleration (AccelMode.SSE2)]
 177                 public static unsafe Vector4ui CompareEqual (Vector4ui v1, Vector4ui v2)
 178                 {
 179                         return new Vector4ui ((uint)(v1.x ==  v2.x ? -1 : 0), (uint)(v1.y ==  v2.y ? -1 : 0), (uint)(v1.z ==  v2.z ? -1 : 0), (uint)(v1.w ==  v2.w ? -1 : 0));
 180                 }
 181
 182                 /* This function performs a packusdw, which treats the source as a signed value */
 183                 [Acceleration (AccelMode.SSE41)]
 184                 public static unsafe Vector8us SignedPackWithUnsignedSaturation (Vector4ui va, Vector4ui vb) {
 185                         Vector8us res = new Vector8us ();
 186                         int *a = (int*)&va;
 187                         int *b = (int*)&vb;
 188                         ushort *c = (ushort*)&res;
 189                         for (int i = 0; i < 4; ++i)
 190                                 *c++ = (ushort)System.Math.Max (0, System.Math.Min (*a++, ushort.MaxValue));
 191                         for (int i = 0; i < 4; ++i)
 192                                 *c++ = (ushort)System.Math.Max (0, System.Math.Min (*b++, ushort.MaxValue));
 193                         return res;
 194                 }
 195
 196                 /* This function performs a packssdw, which treats the source as a signed value*/
 197                 [Acceleration (AccelMode.SSE2)]
 198                 public static unsafe Vector8s SignedPackWithSignedSaturation (Vector4ui va, Vector4ui vb) {
 199                         Vector8s res = new Vector8s ();
 200                         int *a = (int*)&va;
 201                         int *b = (int*)&vb;
 202                         short *c = (short*)&res;
 203                         for (int i = 0; i < 4; ++i)
 204                                 *c++ = (short)System.Math.Max (System.Math.Min ((int)*a++, short.MaxValue), short.MinValue);
 205                         for (int i = 0; i < 4; ++i)
 206                                 *c++ = (short)System.Math.Max (System.Math.Min ((int)*b++, short.MaxValue), short.MinValue);
 207                         return res;
 208                 }
 209
 210                 [Acceleration (AccelMode.SSE1)]
 211                 public static unsafe explicit operator Vector2d (Vector4ui v)
 212                 {
 213                         Vector2d* p = (Vector2d*)&v;
 214                         return *p;
 215                 }
 216
 217                 [Acceleration (AccelMode.SSE1)]
 218                 public static unsafe explicit operator Vector4f (Vector4ui v)
 219                 {
 220                         Vector4f* p = (Vector4f*)&v;
 221                         return *p;
 222                 }
 223
 224                 [Acceleration (AccelMode.SSE1)]
 225                 public static unsafe explicit operator Vector2l (Vector4ui v)
 226                 {
 227                         Vector2l* p = (Vector2l*)&v;
 228                         return *p;
 229                 }
 230
 231                 [Acceleration (AccelMode.SSE1)]
 232                 public static unsafe explicit operator Vector2ul (Vector4ui v)
 233                 {
 234                         Vector2ul* p = (Vector2ul*)&v;
 235                         return *p;
 236                 }
 237
 238                 [Acceleration (AccelMode.SSE1)]
 239                 public static unsafe explicit operator Vector4i (Vector4ui v)
 240                 {
 241                         Vector4i* p = (Vector4i*)&v;
 242                         return *p;
 243                 }
 244
 245                 [Acceleration (AccelMode.SSE1)]
 246                 public static unsafe explicit operator Vector8s (Vector4ui v)
 247                 {
 248                         Vector8s* p = (Vector8s*)&v;
 249                         return *p;
 250                 }
 251
 252                 [Acceleration (AccelMode.SSE1)]
 253                 public static unsafe explicit operator Vector8us (Vector4ui v)
 254                 {
 255                         Vector8us* p = (Vector8us*)&v;
 256                         return *p;
 257                 }
 258
 259                 [Acceleration (AccelMode.SSE1)]
 260                 public static unsafe explicit operator Vector16sb (Vector4ui v)
 261                 {
 262                         Vector16sb* p = (Vector16sb*)&v;
 263                         return *p;
 264                 }
 265
 266                 [Acceleration (AccelMode.SSE1)]
 267                 public static unsafe explicit operator Vector16b (Vector4ui v)
 268                 {
 269                         Vector16b* p = (Vector16b*)&v;
 270                         return *p;
 271                 }
 272
 273                 [Acceleration (AccelMode.SSE1)]
 274                 public static Vector4ui LoadAligned (ref Vector4ui v)
 275                 {
 276                         return v;
 277                 }
 278
 279                 [Acceleration (AccelMode.SSE1)]
 280                 public static void StoreAligned (ref Vector4ui res, Vector4ui val)
 281                 {
 282                         res = val;
 283                 }
 284
 285                 [Acceleration (AccelMode.SSE1)]
 286                 public static unsafe Vector4ui LoadAligned (Vector4ui *v)
 287                 {
 288                         return *v;
 289                 }
 290
 291                 [Acceleration (AccelMode.SSE1)]
 292                 public static unsafe void StoreAligned (Vector4ui *res, Vector4ui val)
 293                 {
 294                         *res = val;
 295                 }
 296
 297                 [Acceleration (AccelMode.SSE1)]
 298                 [CLSCompliant(false)]
 299                 public static void PrefetchTemporalAllCacheLevels (ref Vector4ui res)
 300                 {
 301                 }
 302
 303                 [Acceleration (AccelMode.SSE1)]
 304                 [CLSCompliant(false)]
 305                 public static void PrefetchTemporal1stLevelCache (ref Vector4ui res)
 306                 {
 307                 }
 308
 309                 [Acceleration (AccelMode.SSE1)]
 310                 [CLSCompliant(false)]
 311                 public static void PrefetchTemporal2ndLevelCache (ref Vector4ui res)
 312                 {
 313                 }
 314
 315                 [Acceleration (AccelMode.SSE1)]
 316                 [CLSCompliant(false)]
 317                 public static void PrefetchNonTemporal (ref Vector4ui res)
 318                 {
 319                 }
 320
 321                 [Acceleration (AccelMode.SSE1)]
 322                 [CLSCompliant(false)]
 323                 public static unsafe void PrefetchTemporalAllCacheLevels (Vector4ui *res)
 324                 {
 325                 }
 326
 327                 [Acceleration (AccelMode.SSE1)]
 328                 [CLSCompliant(false)]
 329                 public static unsafe void PrefetchTemporal1stLevelCache (Vector4ui *res)
 330                 {
 331                 }
 332
 333                 [Acceleration (AccelMode.SSE1)]
 334                 [CLSCompliant(false)]
 335                 public static unsafe void PrefetchTemporal2ndLevelCache (Vector4ui *res)
 336                 {
 337                 }
 338
 339                 [Acceleration (AccelMode.SSE1)]
 340                 [CLSCompliant(false)]
 341                 public static unsafe void PrefetchNonTemporal (Vector4ui *res)
 342                 {
 343                 }
 344         }
 345 }