public bool8 NextBool8()
{
bool8 result = ((Random64)this).NextBool8();
NextState();
return(result);
}
public static byte8 touint8safe(bool8 x)
{
if (Sse2.IsSse2Supported)
{
return(clamp((byte8)(v128)x, 0, 1));
}
else
{
return(clamp(*(byte8 *)&x, 0, 1));
}
}
public static short8 toint16safe(bool8 x)
{
if (Sse2.IsSse2Supported)
{
return((short8)clamp((byte8)(v128)x, 0, 1));
}
else
{
return((short8)clamp(*(byte8 *)&x, 0, 1));
}
}
public static int8 toint32safe(bool8 x)
{
if (Avx2.IsAvx2Supported)
{
return((int8)clamp((byte8)(v128)x, 0, 1));
}
else if (Sse2.IsSse2Supported)
{
return(new int8((int4)clamp((byte4)(v128)x, 0, 1), (int4)clamp(vshr((byte4)(v128)x, 4), 0, 1)));
}
else
{
return((int8)clamp(*(byte8 *)&x, 0, 1));
}
}
public static int bitmask(bool8 x)
{
if (Sse2.IsSse2Supported)
{
Assert.IsSafeBoolean(x.x0);
Assert.IsSafeBoolean(x.x1);
Assert.IsSafeBoolean(x.x2);
Assert.IsSafeBoolean(x.x3);
Assert.IsSafeBoolean(x.x4);
Assert.IsSafeBoolean(x.x5);
Assert.IsSafeBoolean(x.x6);
Assert.IsSafeBoolean(x.x7);
return(byte.MaxValue & Sse2.movemask_epi8(Sse2.slli_epi16(x, 7)));
}
else
{
return(((toint32(x.x0) | (toint8(x.x1) << 1)) + ((toint8(x.x2) << 2) | (toint8(x.x3) << 3))) + (((toint8(x.x4) << 4) | (toint8(x.x5) << 5)) + ((toint8(x.x6) << 6) | (toint8(x.x7) << 7))));
}
}
public static bool all(bool8 x)
{
Assert.IsSafeBoolean(x.x0);
Assert.IsSafeBoolean(x.x1);
Assert.IsSafeBoolean(x.x2);
Assert.IsSafeBoolean(x.x3);
Assert.IsSafeBoolean(x.x4);
Assert.IsSafeBoolean(x.x5);
Assert.IsSafeBoolean(x.x6);
Assert.IsSafeBoolean(x.x7);
if (Sse2.IsSse2Supported)
{
return(((v128)x).ULong0 == 0x0101_0101_0101_0101);
}
else
{
return(*(long *)&x == 0x0101_0101_0101_0101);
}
}
public static uint count(bool8 x)
{
Assert.IsSafeBoolean(x.x0);
Assert.IsSafeBoolean(x.x1);
Assert.IsSafeBoolean(x.x2);
Assert.IsSafeBoolean(x.x3);
Assert.IsSafeBoolean(x.x4);
Assert.IsSafeBoolean(x.x5);
Assert.IsSafeBoolean(x.x6);
Assert.IsSafeBoolean(x.x7);
if (Sse2.IsSse2Supported)
{
return((uint)math.countbits(((v128)x).ULong0));
}
else
{
return((uint)math.countbits(*(long *)&x));
}
}
public static int last(bool8 x)
{
Assert.IsSafeBoolean(x.x0);
Assert.IsSafeBoolean(x.x1);
Assert.IsSafeBoolean(x.x2);
Assert.IsSafeBoolean(x.x3);
Assert.IsSafeBoolean(x.x4);
Assert.IsSafeBoolean(x.x5);
Assert.IsSafeBoolean(x.x6);
Assert.IsSafeBoolean(x.x7);
if (Sse2.IsSse2Supported)
{
return(7 - (int)((uint)math.lzcnt(((v128)x).SLong0) / 8));
}
else
{
return(7 - (int)((uint)math.lzcnt(*(long *)&x) / 8));
}
}
public static int8 negate(int8 x, bool8 p)
{
Assert.IsSafeBoolean(p.x0);
Assert.IsSafeBoolean(p.x1);
Assert.IsSafeBoolean(p.x2);
Assert.IsSafeBoolean(p.x3);
Assert.IsSafeBoolean(p.x4);
Assert.IsSafeBoolean(p.x5);
Assert.IsSafeBoolean(p.x6);
Assert.IsSafeBoolean(p.x7);
if (Avx2.IsAvx2Supported)
{
int8 mask = (sbyte8)Sse2.cmpgt_epi8(p, default(v128));
return((x ^ mask) - mask);
}
else
{
return(new int8(negate(x.v4_0, p.v4_0), negate(x.v4_4, p.v4_4)));
}
}
public static short8 negate(short8 x, bool8 p)
{
Assert.IsSafeBoolean(p.x0);
Assert.IsSafeBoolean(p.x1);
Assert.IsSafeBoolean(p.x2);
Assert.IsSafeBoolean(p.x3);
Assert.IsSafeBoolean(p.x4);
Assert.IsSafeBoolean(p.x5);
Assert.IsSafeBoolean(p.x6);
Assert.IsSafeBoolean(p.x7);
if (Sse2.IsSse2Supported)
{
short8 mask = (sbyte8)Sse2.cmpgt_epi8(p, default(v128));
return((x ^ mask) - mask);
}
else
{
short8 mask = touint8(p);
return((x ^ -mask) + mask);
}
}
public static float8 negate(float8 x, bool8 p)
{
return(asfloat(asuint(x) ^ (touint32(p) << 31)));
}
public static float8 tof32safe(bool8 x)
{
return(select(default(float8), new float8(1f), x));
}
public static half8 tof16safe(bool8 x)
{
return(ashalf(select(ushort8.zero, ((half)1f).value, x)));
}
public static quarter8 tof8safe(bool8 x)
{
return(asquarter(select(byte8.zero, ((quarter)1f).value, x)));
}
public bool16(bool4 x0123, bool4 x4567, bool8 x8_9_10_11_12_13_14_15)
{
this = maxmath.tobool(new byte16(maxmath.touint8(x0123), maxmath.touint8(x4567), maxmath.touint8(x8_9_10_11_12_13_14_15)));
}
public bool16(bool4 x0123, bool8 x4_5_6_7_8_9_10_11, bool4 x12_13_14_15)
{
this = maxmath.tobool(new byte16(maxmath.touint8(x0123), maxmath.touint8(x4_5_6_7_8_9_10_11), maxmath.touint8(x12_13_14_15)));
}
public bool16(bool8 x01234567, bool4 x8_9_10_11, bool4 x12_13_14_15)
{
this = maxmath.tobool(new byte16(maxmath.touint8(x01234567), maxmath.touint8(x8_9_10_11), maxmath.touint8(x12_13_14_15)));
}
