On Sun, Nov 14, 2021 at 5:07 PM Richard Henderson < richard.hender...@linaro.org> wrote: > > On 11/13/21 11:07 AM, 罗勇刚(Yonggang Luo) wrote: > > I've seen nothing in fpu_helper.c to update > > the fpscr to FP_FR, > > that is there is no code with `fpscr |= FP_FR`, > > is that valid for PowerPC? or it's just because this is hard > > to implement and then the FP_FR are always not set for fpscr > > It is unimplemented, yes. I think that no one has spent the time; I don't think that it > should be hard, necessarily.
Thanks, I also have a question, where is the complete PowerPC floating point instrunctions tests case? I wanna improve the performance of powerpc floating point calculation and don't lost the accuracy of it So I need a complete testsuite for it. > > > r~ -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo