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? -- 雷米‧德尼-库尔蒙 http://www.remlab.net/ _______________________________________________ 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".
