Sep 3, 2022, 21:34 by r...@remlab.net: > Le lauantaina 3. syyskuuta 2022, 22.11.26 EEST Lynne a écrit : > >> > diff --git a/libavutil/riscv/float_dsp_rvv.S >> > b/libavutil/riscv/float_dsp_rvv.S new file mode 100644 >> > index 0000000000..54ea1d9d6d >> > --- /dev/null >> > +++ b/libavutil/riscv/float_dsp_rvv.S >> > @@ -0,0 +1,60 @@ >> > +/* >> > + * This file is part of FFmpeg. >> > + * >> > + * FFmpeg is free software; you can redistribute it and/or >> > + * modify it under the terms of the GNU Lesser General Public >> > + * License as published by the Free Software Foundation; either >> > + * version 2.1 of the License, or (at your option) any later version. >> > + * >> > + * FFmpeg is distributed in the hope that it will be useful, >> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU >> > + * Lesser General Public License for more details. >> > + * >> > + * You should have received a copy of the GNU Lesser General Public >> > + * License along with FFmpeg; if not, write to the Free Software >> > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA >> > 02110-1301 USA + */ >> > + >> > +#include "config.h" >> > +#include "asm.h" >> > + >> > + .option arch, +v >> > + >> > +func ff_vector_fmul_scalar_rvv >> > +#if !defined (__riscv_float_abi_soft) >> > + srli a2, a2, 2 >> > +#else >> > + fmv.w.x fa0, a2 >> > + srli a2, a3, 2 >> > +#endif >> >> Can't this be handled by a macro, like it's done by arm64 and x86? >> > > Err, from a quick glance, the float DSP code for AArch64 just assumes a > hardware floating ABI, and has no conditionals, so I'm not sure what you mean > by that. Do you mean something like VFP/NOVFP on AArch32? >
I meant all ABI stuff to be handled by macros, either `func` or the instructions themselves. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
