That is a good question because I didn't know that such targets exists. Any suggestion?
On Tue, Aug 7, 2018 at 5:29 PM, Paul Koning <paulkon...@comcast.net> wrote: > > >> On Aug 7, 2018, at 4:00 PM, Giuliano Augusto Faulin Belinassi >> <giuliano.belina...@usp.br> wrote: >> >> Related with bug 86829, but for hyperbolic trigonometric functions. >> This patch adds substitution rules to both sinh(tanh(x)) -> x / sqrt(1 >> - x*x) and cosh(tanh(x)) -> 1 / sqrt(1 - x*x). Notice that the both >> formulas has division by 0, but it causes no harm because 1/(+0) -> >> +infinity, thus the math is still safe. > > What about non-IEEE targets that don't have "infinite" in their float > representation? > > paul > >
