RE: [AD] sincos

[ Thread Index | Date Index | More lists.liballeg.org/allegro-developers Archives ]


Title: RE: [AD] sincos

> FCOS. Of course, taking a 50+ cycle hit for a function call
> and memory
> writes pretty much nullifies any advantage...

About the memory write, since it's on the stack (well, most calls
will be with stack slots I guess), it'll be on the cache already
so that probably is negligible. The call stays, however. Isn't
there a version with floats for this insn ? Or is it just a wrapper
to the double version with casts added ?

--
Vincent Penquerc'h



Mail converted by MHonArc 2.6.19+ http://listengine.tuxfamily.org/