ffmpeg | branch: master | Rémi Denis-Courmont <r...@remlab.net> | Mon Sep 26 17:52:22 2022 +0300| [746f1ff36ac0d232687820fbde4e4efc79093af7] | committer: Lynne
lavu/riscv: initial common header for assembler macros > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=746f1ff36ac0d232687820fbde4e4efc79093af7 --- libavutil/riscv/asm.S | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/libavutil/riscv/asm.S b/libavutil/riscv/asm.S new file mode 100644 index 0000000000..dbd97f40a4 --- /dev/null +++ b/libavutil/riscv/asm.S @@ -0,0 +1,77 @@ +/* + * Copyright © 2022 Rémi Denis-Courmont. + * Loosely based on earlier work copyrighted by Måns Rullgård, 2008. + * + * 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" + +#if defined (__riscv_float_abi_soft) +#define NOHWF +#define NOHWD +#define HWF # +#define HWD # +#elif defined (__riscv_float_abi_single) +#define NOHWF # +#define NOHWD +#define HWF +#define HWD # +#else +#define NOHWF # +#define NOHWD # +#define HWF +#define HWD +#endif + + .macro func sym, ext= + .text + .align 2 + + .option push + .ifnb \ext + .option arch, +\ext + .endif + + .global \sym + .hidden \sym + .type \sym, %function + \sym: + + .macro endfunc + .size \sym, . - \sym + .option pop + .previous + .purgem endfunc + .endm + .endm + + .macro const sym, align=3, relocate=0 + .if \relocate + .pushsection .data.rel.ro + .else + .pushsection .rodata + .endif + .align \align + \sym: + + .macro endconst + .size \sym, . - \sym + .popsection + .purgem endconst + .endm + .endm _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
