From: remi@remlab.net
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 03/12] lavu/riscv: initial common header for assembler macros
Date: Tue, 6 Sep 2022 21:43:53 +0300
Message-ID: <20220906184402.119826-3-remi@remlab.net> (raw)
In-Reply-To: <5753736.MhkbZ0Pkbq@basile.remlab.net>
From: Rémi Denis-Courmont <remi@remlab.net>
---
libavutil/riscv/asm.S | 74 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 libavutil/riscv/asm.S
diff --git a/libavutil/riscv/asm.S b/libavutil/riscv/asm.S
new file mode 100644
index 0000000000..7623c161cf
--- /dev/null
+++ b/libavutil/riscv/asm.S
@@ -0,0 +1,74 @@
+/*
+ * 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
--
2.37.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2022-09-06 18:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 18:43 [FFmpeg-devel] [PATCHv3 0/12] RISC-V Vector functions for lavu float&fixed DSP Rémi Denis-Courmont
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 01/12] lavu/riscv: add CPU flags for the RISC-V Vector extension remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 02/12] checkasm: register the RISC-V V subsets remi
2022-09-06 18:43 ` remi [this message]
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 04/12] lavu/riscv: float vector-scalar multiplication with RVV remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 05/12] lavu/riscv: float vector-vector " remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 06/12] lavu/riscv: float vector multiply-accumulate " remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 07/12] lavu/riscv: float vector multiplication-addition " remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 08/12] lavu/riscv: float vector sum-and-difference " remi
2022-09-06 18:43 ` [FFmpeg-devel] [PATCH 09/12] lavu/riscv: float reversed vector multiplication " remi
2022-09-06 18:44 ` [FFmpeg-devel] [PATCH 10/12] lavu/riscv: float vector windowed overlap/add " remi
2022-09-06 18:44 ` [FFmpeg-devel] [PATCH 11/12] lavu/riscv: float vector dot product " remi
2022-09-06 18:44 ` [FFmpeg-devel] [PATCH 12/12] lavu/riscv: fixed vector sum-and-difference " remi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220906184402.119826-3-remi@remlab.net \
--to=remi@remlab.net \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git