mcs/class/Mono.Simd/Mono.Simd/Vector2l.cs

   1 // Vector2l.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         public struct Vector2l
  34         {
  35                 private long x;
  36                 private long y;
  37
  38                 public long X { get { return x; } set { x = value; } }
  39                 public long Y { get { return y; } set { y = value; } }
  40
  41                 public Vector2l (long x, long y)
  42                 {
  43                         this.x = x;
  44                         this.y = y;
  45                 }
  46
  47                 [Acceleration (AccelMode.SSE2)]
  48                 public static Vector2l operator + (Vector2l v1, Vector2l v2)
  49                 {
  50                         return new Vector2l (v1.x + v2.x, v1.y + v2.y);
  51                 }
  52
  53                 [Acceleration (AccelMode.SSE2)]
  54                 public static Vector2l operator - (Vector2l v1, Vector2l v2)
  55                 {
  56                         return new Vector2l (v1.x - v2.x, v1.y - v2.y);
  57                 }
  58
  59                 [Acceleration (AccelMode.SSE2)]
  60                 public static unsafe Vector2l operator << (Vector2l v1, int amount)
  61                 {
  62                         return new Vector2l (v1.x << amount, v1.y << amount);
  63                 }
  64
  65                 [Acceleration (AccelMode.SSE2)]
  66                 public static Vector2l operator & (Vector2l v1, Vector2l v2)
  67                 {
  68                         return new Vector2l (v1.x & v2.x, v1.y & v2.y);
  69                 }
  70
  71                 [Acceleration (AccelMode.SSE2)]
  72                 public static Vector2l operator | (Vector2l v1, Vector2l v2)
  73                 {
  74                         return new Vector2l (v1.x | v2.x, v1.y | v2.y);
  75                 }
  76
  77                 [Acceleration (AccelMode.SSE2)]
  78                 public static Vector2l operator ^ (Vector2l v1, Vector2l v2)
  79                 {
  80                         return new Vector2l (v1.x ^ v2.x, v1.y ^ v2.y);
  81                 }
  82
  83                 [Acceleration (AccelMode.SSE2)]
  84                 public static Vector2l UnpackLow (Vector2l v1, Vector2l v2)
  85                 {
  86                         return new Vector2l (v1.x, v2.x);
  87                 }
  88
  89                 [Acceleration (AccelMode.SSE2)]
  90                 public static Vector2l UnpackHigh (Vector2l v1, Vector2l v2)
  91                 {
  92                         return new Vector2l (v1.y, v2.y);
  93                 }
  94
  95                 [Acceleration (AccelMode.SSE2)]
  96                 public static unsafe Vector2l ShiftRightLogic (Vector2l v1, int amount)
  97                 {
  98                         return new Vector2l ((long)((ulong)(v1.x) >> amount), (long)((ulong)(v1.y) >> amount));
  99                 }
 100
 101                 [Acceleration (AccelMode.SSE2)]
 102                 public static unsafe long ExtractByteMask (Vector2l va) {
 103                         int res = 0;
 104                         byte *a = (byte*)&va;
 105                         for (int i = 0; i < 16; ++i)
 106                                 res |= (*a++ & 0x80) >> 7 << i;
 107                         return res;
 108                 }
 109
 110                 [Acceleration (AccelMode.SSE41)]
 111                 public static Vector2l CompareEqual (Vector2l v1, Vector2l v2)
 112                 {
 113                         return new Vector2l ((long)(v1.x ==  v2.x ? -1 : 0), (long)(v1.y ==  v2.y ? -1 : 0));
 114                 }
 115
 116                 [Acceleration (AccelMode.SSE41)]
 117                 public static Vector2l CompareGreaterThan (Vector2l v1, Vector2l v2)
 118                 {
 119                         return new Vector2l ((long)(v1.x > v2.x ? -1 : 0), (long)(v1.y >  v2.y ? -1 : 0));
 120                 }
 121
 122                 [Acceleration (AccelMode.SSE1)]
 123                 public static unsafe explicit operator Vector2d (Vector2l v)
 124                 {
 125                         Vector2d* p = (Vector2d*)&v;
 126                         return *p;
 127                 }
 128
 129                 [Acceleration (AccelMode.SSE1)]
 130                 public static unsafe explicit operator Vector4f (Vector2l v)
 131                 {
 132                         Vector4f* p = (Vector4f*)&v;
 133                         return *p;
 134                 }
 135
 136                 [Acceleration (AccelMode.SSE1)]
 137                 [CLSCompliant(false)]
 138                 public static unsafe explicit operator Vector2ul (Vector2l v)
 139                 {
 140                         Vector2ul* p = (Vector2ul*)&v;
 141                         return *p;
 142                 }
 143
 144                 [Acceleration (AccelMode.SSE1)]
 145                 public static unsafe explicit operator Vector4i (Vector2l v)
 146                 {
 147                         Vector4i* p = (Vector4i*)&v;
 148                         return *p;
 149                 }
 150
 151                 [Acceleration (AccelMode.SSE1)]
 152                 [CLSCompliant(false)]
 153                 public static unsafe explicit operator Vector4ui (Vector2l v)
 154                 {
 155                         Vector4ui* p = (Vector4ui*)&v;
 156                         return *p;
 157                 }
 158
 159                 [Acceleration (AccelMode.SSE1)]
 160                 public static unsafe explicit operator Vector8s (Vector2l v)
 161                 {
 162                         Vector8s* p = (Vector8s*)&v;
 163                         return *p;
 164                 }
 165
 166                 [Acceleration (AccelMode.SSE1)]
 167                 [CLSCompliant(false)]
 168                 public static unsafe explicit operator Vector8us (Vector2l v)
 169                 {
 170                         Vector8us* p = (Vector8us*)&v;
 171                         return *p;
 172                 }
 173
 174                 [Acceleration (AccelMode.SSE1)]
 175                 [CLSCompliant(false)]
 176                 public static unsafe explicit operator Vector16sb (Vector2l v)
 177                 {
 178                         Vector16sb* p = (Vector16sb*)&v;
 179                         return *p;
 180                 }
 181
 182                 [Acceleration (AccelMode.SSE1)]
 183                 public static unsafe explicit operator Vector16b (Vector2l v)
 184                 {
 185                         Vector16b* p = (Vector16b*)&v;
 186                         return *p;
 187                 }
 188
 189                 [Acceleration (AccelMode.SSE1)]
 190                 public static Vector2l LoadAligned (ref Vector2l v)
 191                 {
 192                         return v;
 193                 }
 194
 195                 [Acceleration (AccelMode.SSE1)]
 196                 public static void StoreAligned (ref Vector2l res, Vector2l val)
 197                 {
 198                         res = val;
 199                 }
 200
 201                 [CLSCompliant(false)]
 202                 [Acceleration (AccelMode.SSE1)]
 203                 public static unsafe Vector2l LoadAligned (Vector2l *v)
 204                 {
 205                         return *v;
 206                 }
 207
 208                 [CLSCompliant(false)]
 209                 [Acceleration (AccelMode.SSE1)]
 210                 public static unsafe void StoreAligned (Vector2l *res, Vector2l val)
 211                 {
 212                         *res = val;
 213                 }
 214
 215                 [Acceleration (AccelMode.SSE1)]
 216                 [CLSCompliant(false)]
 217                 public static void Prefetch0 (ref Vector2l res)
 218                 {
 219                 }
 220
 221                 [Acceleration (AccelMode.SSE1)]
 222                 [CLSCompliant(false)]
 223                 public static void Prefetch1 (ref Vector2l res)
 224                 {
 225                 }
 226
 227                 [Acceleration (AccelMode.SSE1)]
 228                 [CLSCompliant(false)]
 229                 public static void Prefetch2 (ref Vector2l res)
 230                 {
 231                 }
 232
 233                 [Acceleration (AccelMode.SSE1)]
 234                 [CLSCompliant(false)]
 235                 public static void PrefetchNTA (ref Vector2l res)
 236                 {
 237                 }
 238
 239                 [Acceleration (AccelMode.SSE1)]
 240                 [CLSCompliant(false)]
 241                 public static unsafe void Prefetch0 (Vector2l *res)
 242                 {
 243                 }
 244
 245                 [Acceleration (AccelMode.SSE1)]
 246                 [CLSCompliant(false)]
 247                 public static unsafe void Prefetch1 (Vector2l *res)
 248                 {
 249                 }
 250
 251                 [Acceleration (AccelMode.SSE1)]
 252                 [CLSCompliant(false)]
 253                 public static unsafe void Prefetch2 (Vector2l *res)
 254                 {
 255                 }
 256
 257                 [Acceleration (AccelMode.SSE1)]
 258                 [CLSCompliant(false)]
 259                 public static unsafe void PrefetchNTA (Vector2l *res)
 260                 {
 261                 }
 262         }
 263 }