namespace Mono.Simd
{
- [StructLayout(LayoutKind.Sequential, Pack = 0, Size = 16)]
+ [Obsolete ("Use the types in the System.Numerics.Vectors namespace")]
+ [StructLayout(LayoutKind.Explicit, Pack = 0, Size = 16)]
public struct Vector8s
{
- private short v0, v1, v2, v3, v4, v5, v6, v7;
+ [ FieldOffset(0) ]
+ internal short v0;
+ [ FieldOffset(2) ]
+ internal short v1;
+ [ FieldOffset(4) ]
+ internal short v2;
+ [ FieldOffset(6) ]
+ internal short v3;
+ [ FieldOffset(8) ]
+ internal short v4;
+ [ FieldOffset(10) ]
+ internal short v5;
+ [ FieldOffset(12) ]
+ internal short v6;
+ [ FieldOffset(14) ]
+ internal short v7;
+
public Vector8s (short v0, short v1, short v2, short v3, short v4, short v5, short v6, short v7)
{
this.v0 = v0;
this.v6 = v6;
this.v7 = v7;
}
+
+ public Vector8s (short s)
+ {
+ this.v0 = s;
+ this.v1 = s;
+ this.v2 = s;
+ this.v3 = s;
+ this.v4 = s;
+ this.v5 = s;
+ this.v6 = s;
+ this.v7 = s;
+ }
public short V0 { get { return v0; } set { v0 = value; } }
public short V1 { get { return v1; } set { v1 = value; } }
public short V6 { get { return v6; } set { v6 = value; } }
public short V7 { get { return v7; } set { v7 = value; } }
+ public static Vector8s Identity
+ {
+ get { return new Vector8s (1); }
+ }
+
+ public static Vector8s Zero
+ {
+ get { return new Vector8s (0); }
+ }
+
+ public static Vector8s MinusOne
+ {
+ get { return new Vector8s (-1); }
+ }
+
[System.Runtime.CompilerServices.IndexerName ("Component")]
public unsafe short this [int index]
{
return false;
}
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s UnpackLow (Vector8s va, Vector8s vb)
- {
- return new Vector8s (va.v0, vb.v0, va.v1, vb.v1, va.v2, vb.v2, va.v3, vb.v3);
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s UnpackHigh (Vector8s va, Vector8s vb)
- {
- return new Vector8s (va.v4, vb.v4, va.v5, vb.v5, va.v6, vb.v6, va.v7, vb.v7);
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s LogicalRightShift (Vector8s va, int amount)
- {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &res.v0;
- for (int i = 0; i < 8; ++i)
- *b++ = (short)((ushort)(*a++) >> amount);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s AddWithSaturation (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) System.Math.Max (System.Math.Min (*a++ + *b++, short.MaxValue), short.MinValue);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s SubtractWithSaturation (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) System.Math.Max (System.Math.Min (*a++ - *b++, short.MaxValue), short.MinValue); ;
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s Max (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) System.Math.Max (*a++, *b++);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s Min (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) System.Math.Min (*a++, *b++);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s ShuffleHigh (Vector8s va, ShuffleSel sel)
- {
- short *ptr = ((short*)&va) + 4;
- int idx = (int)sel;
- return new Vector8s (va.v0, va.v1, va.v2, va.v3, *(ptr + ((idx >> 0) & 0x3)), *(ptr + ((idx >> 2) & 0x3)), *(ptr + ((idx >> 4) & 0x3)), *(ptr + ((idx >> 6) & 0x3)));
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s ShuffleLow (Vector8s va, ShuffleSel sel)
- {
- short *ptr = ((short*)&va);
- int idx = (int)sel;
- return new Vector8s (*(ptr + ((idx >> 0) & 0x3)), *(ptr + ((idx >> 2) & 0x3)), *(ptr + ((idx >> 4) & 0x3)), *(ptr + ((idx >> 6) & 0x3)), va.v4, va.v5, va.v6, va.v7);
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s CompareEqual (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) (*a++ == *b++ ? -1 : 0);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s CompareGreaterThan (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short) (*a++ > *b++ ? -1 : 0);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector8s MultiplyStoreHigh (Vector8s va, Vector8s vb) {
- Vector8s res = new Vector8s ();
- short *a = &va.v0;
- short *b = &vb.v0;
- short *c = &res.v0;
- for (int i = 0; i < 8; ++i)
- *c++ = (short)((int)*a++ * (int)*b++ >> 16);
- return res;
- }
-
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector16b PackWithUnsignedSaturation (Vector8s va, Vector8s vb) {
- Vector16b res = new Vector16b ();
- short *a = (short*)&va;
- short *b = (short*)&vb;
- byte *c = (byte*)&res;
- for (int i = 0; i < 8; ++i)
- *c++ = (byte)System.Math.Max (0, System.Math.Min ((int)*a++, byte.MaxValue));
- for (int i = 0; i < 8; ++i)
- *c++ = (byte)System.Math.Max (0, System.Math.Min ((int)*b++, byte.MaxValue));
- return res;
- }
-
- [CLSCompliant(false)]
- [Acceleration (AccelMode.SSE2)]
- public static unsafe Vector16sb PackWithSignedSaturation (Vector8s va, Vector8s vb) {
- Vector16sb res = new Vector16sb ();
- short *a = (short*)&va;
- short *b = (short*)&vb;
- sbyte *c = (sbyte*)&res;
- for (int i = 0; i < 8; ++i)
- *c++ = (sbyte)System.Math.Max (System.Math.Min ((int)*a++, sbyte.MaxValue), sbyte.MinValue);
- for (int i = 0; i < 8; ++i)
- *c++ = (sbyte)System.Math.Max (System.Math.Min ((int)*b++, sbyte.MaxValue), sbyte.MinValue);
- return res;
- }
-
[Acceleration (AccelMode.SSE1)]
public static unsafe explicit operator Vector2d (Vector8s v)
{
public static unsafe void PrefetchNonTemporal (Vector8s *res)
{
}
+
+ public override string ToString()
+ {
+ return "<" + v0 + ", " + v1 + ", " + v2 + ", " + v3 + ", " +
+ v4 + ", " + v5 + ", " + v6 + ", " + v7 + ">";
+ }
}
}
projects / mono.git / blobdiff