Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz (SSE4)
16580 cycles for 100 * Arcsinus
1378 cycles for 100 * ArcSin
16408 cycles for 100 * Arcsinus
1378 cycles for 100 * ArcSin
16397 cycles for 100 * Arcsinus
1358 cycles for 100 * ArcSin
16463 cycles for 100 * Arcsinus
1368 cycles for 100 * ArcSin
16674 cycles for 100 * Arcsinus
1358 cycles for 100 * ArcSin
58 bytes for Arcsinus
209 bytes for ArcSin
Real8 29.99999926061033761 Arcsinus
Real8 29.99999926061034117 ArcSin
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also wonder how the oldschool raycasting optimization stand compared to this:an arccos LUT?

I have a general SSE trigo PROC thats untested,just input 4 floats and offset value that controls which set of constants it points to it,so it become different taylor series
@Marinus
I thought you underclock it because it would be a bigger challenge to optimize it to run on slower cpu

AMIGA clock speed today would really challenging
