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TempleOSTS_131005.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:45:52 +02:00
1 parent 1343005a29
commit 2d2a65d572
547 files changed
+33608 -12549
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TempleOS/Kernel/Math1b.CPP
+11 -8
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@@ -123,32 +123,32 @@ F64 Rand()
#else
$FG,5$U16 RandU16()
{
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
return sys_rnd_seed.u16[0];
}
I16 RandI16()
{
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
return sys_rnd_seed.i16[0];
}
U32 RandU32()
{
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
return sys_rnd_seed.u32[0];
}
I32 RandI32()
{
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
return sys_rnd_seed.i32[0];
}
U64 RandU64()
{
U64 result;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
result.u32[1]=sys_rnd_seed.i32[0]= 1664525*sys_rnd_seed.i32[0]+1013904223;
return result;
}
@@ -156,7 +156,7 @@ U64 RandU64()
I64 RandI64()
{
I64 result;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
result.u32[1]=sys_rnd_seed.i32[0]= 1664525*sys_rnd_seed.i32[0]+1013904223;
return result;
}
@@ -164,7 +164,7 @@ I64 RandI64()
F64 Rand()
{ //0.0<=x<1.0
I64 result;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTimeStamp>>4;
result.u32[0]=sys_rnd_seed.i32[0]=(1664525*sys_rnd_seed.i32[0]+1013904223)^GetTSC>>4;
result.u32[1]=sys_rnd_seed.i32[0]= 1664525*sys_rnd_seed.i32[0]+1013904223;
result&=0x3FFFFFFFFFFFFFFF;
return result/ToF64(0x4000000000000000);
@@ -222,5 +222,8 @@ F64 Rand2()
U0 Randomize(I64 seed=0)
{ //Randomizes seed.
Fs->rnd_seed=seed;
if (seed)
Fs->rnd_seed=seed;
else
Fs->rnd_seed=GetTSC>>4;
}