Re: [PATCH 0/3] ARM with only 32-bit floats do not have fast 64-bit FMA
Joseph Myers <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 2 Sep 2020, Sebastian Huber wrote: > https://sourceware.org/git/?p=glibc.git;a=blob;f=math/s_fma.c;h=4d73af4f65d511594b2395d032a135721c578484;hb=HEAD No glibc configurations use that; they all use either a hardware instruction, an implementation based on sticky rounding as described by Boldo and Melquiond, or, in the absence of hardware exceptions and rounding modes, a soft-fp implementation. -- Joseph S. Myers [email protected]