> Do games really rely on the rounding behaviors of floats to not break? Seems like there should always be plenty of margin around that. But maybe something doe

> Do games really rely on the rounding behaviors of floats to not break? Seems like there should always be plenty of margin around that. But maybe something does a loop with these instructions over and over and the error compounds? I remember that in PearPC the sin function of cocoa (IIRC) would crash if the FMA instructions did not provide enough accuracy. It would access a table of precomputed values out of bounds or so.