Merge pull request #4621 from alexanderkyte/strdup_env
[mono.git] / mcs / class / Mono.Simd / Mono.Simd / Vector8us.cs
index 4d7df7307481ac55f119e8d3e385825b5269463a..0aa16ee49a89960db5497cb37705b346163f3f4b 100644 (file)
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-using System;\r
-using System.Runtime.InteropServices;\r
-\r
-namespace Mono.Simd\r
-{\r
-       [StructLayout(LayoutKind.Sequential, Pack = 0, Size = 16)]
-       [CLSCompliant(false)]\r
-       public struct Vector8us\r
-       {\r
-               private ushort v0, v1, v2, v3, v4, v5, v6, v7;\r\r
-               public Vector8us (ushort v0, ushort v1, ushort v2, ushort v3, ushort v4, ushort v5, ushort v6, ushort v7)\r
-               {\r
-                       this.v0 = v0;\r
-                       this.v1 = v1;\r
-                       this.v2 = v2;\r
-                       this.v3 = v3;\r
-                       this.v4 = v4;\r
-                       this.v5 = v5;\r
-                       this.v6 = v6;\r
-                       this.v7 = v7;\r
-               }\r
+using System;
+using System.Runtime.InteropServices;
+
+namespace Mono.Simd
+{
+       [Obsolete ("Use the types in the System.Numerics.Vectors namespace")]
+       [StructLayout(LayoutKind.Explicit, Pack = 0, Size = 16)]
+       [CLSCompliant(false)]
+       public struct Vector8us
+       {
+               [ FieldOffset(0) ]
+               internal ushort v0;
+               [ FieldOffset(2) ]
+               internal ushort v1;
+               [ FieldOffset(4) ]
+               internal ushort v2;
+               [ FieldOffset(6) ]
+               internal ushort v3;
+               [ FieldOffset(8) ]
+               internal ushort v4;
+               [ FieldOffset(10) ]
+               internal ushort v5;
+               [ FieldOffset(12) ]
+               internal ushort v6;
+               [ FieldOffset(14) ]
+               internal ushort v7;
+
+               public Vector8us (ushort v0, ushort v1, ushort v2, ushort v3, ushort v4, ushort v5, ushort v6, ushort v7)
+               {
+                       this.v0 = v0;
+                       this.v1 = v1;
+                       this.v2 = v2;
+                       this.v3 = v3;
+                       this.v4 = v4;
+                       this.v5 = v5;
+                       this.v6 = v6;
+                       this.v7 = v7;
+               }
+               
+               public Vector8us (ushort us)
+               {
+                       this.v0 = us;
+                       this.v1 = us;
+                       this.v2 = us;
+                       this.v3 = us;
+                       this.v4 = us;
+                       this.v5 = us;
+                       this.v6 = us;
+                       this.v7 = us;
+               }
 
                public ushort V0 { get { return v0; } set { v0 = value; } }
                public ushort V1 { get { return v1; } set { v1 = value; } }
@@ -54,170 +83,302 @@ namespace Mono.Simd
                public ushort V5 { get { return v5; } set { v5 = value; } }
                public ushort V6 { get { return v6; } set { v6 = value; } }
                public ushort V7 { get { return v7; } set { v7 = value; } }
-\r
-               public static unsafe Vector8us operator + (Vector8us va, Vector8us vb)\r
-               {\r
+
+               public static Vector8us Identity
+               {
+                       get { return  new Vector8us (1); }
+               }
+
+               public static Vector8us Zero
+               {
+                       get { return  new Vector8us (0); }
+               }
+
+               [System.Runtime.CompilerServices.IndexerName ("Component")]
+               public unsafe ushort this [int index]
+               {
+                       get {
+                               if ((index | 0x7) != 0x7) //index < 0 || index > 7
+                                       throw new ArgumentOutOfRangeException ("index");
+                               fixed (ushort *v = &v0) {
+                                       return * (v + index);
+                               }
+                       }
+                       set {
+                               if ( (index | 0x7) != 0x7) //index < 0 || index > 7
+                                       throw new ArgumentOutOfRangeException ("index");
+                               fixed (ushort *v = &v0) {
+                                       * (v + index) = value;
+                               }
+                       }
+               }
+
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator + (Vector8us va, Vector8us vb)
+               {
                        Vector8us res = new Vector8us ();
                        ushort *a = &va.v0;
                        ushort *b = &vb.v0;
                        ushort *c = &res.v0;
                        for (int i = 0; i < 8; ++i)
                                *c++ = (ushort)(*a++ + *b++);
-                       return res;\r
-               }\r
+                       return res;
+               }
 
-               public static unsafe Vector8us operator - (Vector8us va, Vector8us vb)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator - (Vector8us va, Vector8us vb)
+               {
                        Vector8us res = new Vector8us ();
                        ushort *a = &va.v0;
                        ushort *b = &vb.v0;
                        ushort *c = &res.v0;
                        for (int i = 0; i < 8; ++i)
                                *c++ = (ushort)(*a++ - *b++);
-                       return res;\r
+                       return res;
                }
 
                /*
                 * NOTE: Thou pmullw states it does signed multiplication, it works for unsigned numbers
                 * if only the lower part is considered and the flags disregarded.
                 */
-               public static unsafe Vector8us operator * (Vector8us va, Vector8us vb)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator * (Vector8us va, Vector8us vb)
+               {
                        Vector8us res = new Vector8us ();
                        ushort *a = &va.v0;
                        ushort *b = &vb.v0;
                        ushort *c = &res.v0;
                        for (int i = 0; i < 8; ++i)
                                *c++ = (ushort)(*a++ * (*b++));
-                       return res;\r
+                       return res;
                }
 
-               public static unsafe Vector8us operator >> (Vector8us va, int amount)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator >> (Vector8us va, int amount)
+               {
                        Vector8us res = new Vector8us ();
                        ushort *a = &va.v0;
                        ushort *b = &res.v0;
                        for (int i = 0; i < 8; ++i)
                                *b++ = (ushort)(*a++ >> amount);
-                       return res;\r
+                       return res;
                }
 
-
-               public static unsafe Vector8us operator << (Vector8us va, int amount)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator << (Vector8us va, int amount)
+               {
                        Vector8us res = new Vector8us ();
                        ushort *a = &va.v0;
                        ushort *b = &res.v0;
                        for (int i = 0; i < 8; ++i)
                                *b++ = (ushort)(*a++ << amount);
-                       return res;\r
+                       return res;
                }
 
-               public static unsafe Vector8us operator & (Vector8us va, Vector8us vb)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator & (Vector8us va, Vector8us vb)
+               {
                        Vector8us res = new Vector8us ();
-                       ushort *a = &va.v0;
-                       ushort *b = &vb.v0;
-                       ushort *c = &res.v0;
-                       for (int i = 0; i < 8; ++i)
-                               *c++ = (ushort)(*a++ & *b++);
-                       return res;\r
+                       uint *a = (uint*) &va.v0;
+                       uint *b = (uint*) &vb.v0;
+                       uint *c = (uint*) &res.v0;
+                       *c++ = *a++ & *b++;
+                       *c++ = *a++ & *b++;
+                       *c++ = *a++ & *b++;
+                       *c = *a & *b;
+                       return res;
                }
 
-               public static unsafe Vector8us operator | (Vector8us va, Vector8us vb)\r
-               {\r
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator | (Vector8us va, Vector8us vb)
+               {
                        Vector8us res = new Vector8us ();
+                       uint *a = (uint*) &va.v0;
+                       uint *b = (uint*) &vb.v0;
+                       uint *c = (uint*) &res.v0;
+                       *c++ = *a++ | *b++;
+                       *c++ = *a++ | *b++;
+                       *c++ = *a++ | *b++;
+                       *c = *a | *b;
+                       return res;
+               }
+
+               [Acceleration (AccelMode.SSE2)]
+               public static unsafe Vector8us operator ^ (Vector8us va, Vector8us vb)
+               {
+                       Vector8us res = new Vector8us ();
+                       uint *a = (uint*) &va.v0;
+                       uint *b = (uint*) &vb.v0;
+                       uint *c = (uint*) &res.v0;
+                       *c++ = *a++ ^ *b++;
+                       *c++ = *a++ ^ *b++;
+                       *c++ = *a++ ^ *b++;
+                       *c = *a ^ *b;
+                       return res;
+               }
+
+               [Acceleration (AccelMode.SSE2)]
+               public unsafe static bool operator ==(Vector8us va, Vector8us vb)
+               {
                        ushort *a = &va.v0;
                        ushort *b = &vb.v0;
-                       ushort *c = &res.v0;
                        for (int i = 0; i < 8; ++i)
-                               *c++ = (ushort)(*a++ | *b++);
-                       return res;\r
+                               if (*a++ != *b++)
+                                       return false;
+                       return true;
                }
 
-               public static unsafe Vector8us operator ^ (Vector8us va, Vector8us vb)\r
-               {\r
-                       Vector8us res = new Vector8us ();
+               [Acceleration (AccelMode.SSE2)]
+               public unsafe static bool operator !=(Vector8us va, Vector8us vb)
+               {
                        ushort *a = &va.v0;
                        ushort *b = &vb.v0;
-                       ushort *c = &res.v0;
                        for (int i = 0; i < 8; ++i)
-                               *c++ = (ushort)(*a++ ^ *b++);
-                       return res;\r
+                               if (*a++ != *b++)
+                                       return true;
+                       return false;
                }
 
-               public static unsafe Vector8us UnpackLow (Vector8us va, Vector8us vb)
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector2d (Vector8us v)
                {
-                       return new Vector8us (va.v0, vb.v0, va.v1, vb.v1, va.v2, vb.v2, va.v3, vb.v3);
+                       Vector2d* p = (Vector2d*)&v;
+                       return *p;
                }
 
-               public static unsafe Vector8us UnpackHigh (Vector8us va, Vector8us vb)
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector4f (Vector8us v)
                {
-                       return new Vector8us (va.v4, vb.v4, va.v5, vb.v5, va.v6, vb.v6, va.v7, vb.v7);
+                       Vector4f* p = (Vector4f*)&v;
+                       return *p;
                }
 
-               public static unsafe Vector8us ShiftRightArithmetic (Vector8us va, int amount)\r
-               {\r
-                       Vector8us res = new Vector8us ();
-                       ushort *a = &va.v0;
-                       ushort *b = &res.v0;
-                       for (int i = 0; i < 8; ++i)
-                               *b++ = (ushort)((short)(*a++) >> amount);
-                       return res;\r
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector2l (Vector8us v)
+               {
+                       Vector2l* p = (Vector2l*)&v;
+                       return *p;
                }
 
-               public static unsafe Vector8us AddWithSaturation (Vector8us va, Vector8us vb) {
-                       Vector8us res = new Vector8us ();
-                       ushort *a = &va.v0;
-                       ushort *b = &vb.v0;
-                       ushort *c = &res.v0;
-                       for (int i = 0; i < 8; ++i)
-                               *c++ = (ushort) System.Math.Min (*a++ + *b++, ushort.MaxValue);
-                       return res;
-               }\r
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector2ul (Vector8us v)
+               {
+                       Vector2ul* p = (Vector2ul*)&v;
+                       return *p;
+               }
 
-               public static unsafe Vector8us SubWithSaturation (Vector8us va, Vector8us vb) {
-                       Vector8us res = new Vector8us ();
-                       ushort *a = &va.v0;
-                       ushort *b = &vb.v0;
-                       ushort *c = &res.v0;
-                       for (int i = 0; i < 8; ++i)
-                               *c++ = (ushort) System.Math.Max (*a++ - *b++, 0);
-                       return res;
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector4i (Vector8us v)
+               {
+                       Vector4i* p = (Vector4i*)&v;
+                       return *p;
                }
 
-               /*
-         * NOTE: Thou packuswb states that it works with signed words, unsigned ones will do just fine
-                */
-               public static unsafe Vector16b PackWithUnsignedSaturation (Vector8us va, Vector8us vb)
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector4ui (Vector8us v)
                {
-                       Vector16b res = new Vector16b ();
-                       byte *r = (byte*)&res;
-                       ushort *a = &va.v0;
-                       ushort *b = &vb.v0;
-                       int i;
-                       for (i = 0; i < 8; ++i)
-                               *r++ = (byte)System.Math.Min (*a++, byte.MaxValue);
-                       for (i = 0; i < 8; ++i)
-                               *r++ = (byte)System.Math.Min (*b++, byte.MaxValue);
+                       Vector4ui* p = (Vector4ui*)&v;
+                       return *p;
+               }
 
-                       return res;
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector8s (Vector8us v)
+               {
+                       Vector8s* p = (Vector8s*)&v;
+                       return *p;
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector16sb (Vector8us v)
+               {
+                       Vector16sb* p = (Vector16sb*)&v;
+                       return *p;
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe explicit operator Vector16b (Vector8us v)
+               {
+                       Vector16b* p = (Vector16b*)&v;
+                       return *p;
+               }
+
+
+               [Acceleration (AccelMode.SSE1)]
+               public static Vector8us LoadAligned (ref Vector8us v)
+               {
+                       return v;
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               public static void StoreAligned (ref Vector8us res, Vector8us val)
+               {
+                       res = val;
                }
 
-               public static unsafe explicit operator Vector4f(Vector8us v)\r
-               {\r
-                       Vector4f* p = (Vector4f*)&v;\r
-                       return *p;\r
-               }\r
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe Vector8us LoadAligned (Vector8us *v)
+               {
+                       return *v;
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               public static unsafe void StoreAligned (Vector8us *res, Vector8us val)
+               {
+                       *res = val;
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static void PrefetchTemporalAllCacheLevels (ref Vector8us res)
+               {
+               }
 
-               public static Vector8us LoadAligned (ref Vector8us v)\r
-               {\r
-                       return v;\r
-               }\r
-\r
-               public static void StoreAligned (ref Vector8us res, Vector8us val)\r
-               {\r
-                       res = val;\r
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static void PrefetchTemporal1stLevelCache (ref Vector8us res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static void PrefetchTemporal2ndLevelCache (ref Vector8us res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static void PrefetchNonTemporal (ref Vector8us res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static unsafe void PrefetchTemporalAllCacheLevels (Vector8us *res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static unsafe void PrefetchTemporal1stLevelCache (Vector8us *res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static unsafe void PrefetchTemporal2ndLevelCache (Vector8us *res)
+               {
+               }
+
+               [Acceleration (AccelMode.SSE1)]
+               [CLSCompliant(false)]
+               public static unsafe void PrefetchNonTemporal (Vector8us *res)
+               {
+               }
+               
+               public override string ToString()
+               {
+                       return "<" + v0 + ", " + v1 + ", " + v2 + ", " + v3 + ", " +
+                                       v4 + ", " + v5 + ", " + v6 + ", " + v7 + ">"; 
                }
-       }\r
-}\r
+       }
+}