From: "Rémi Denis-Courmont" <remi@remlab.net>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 1/9] lavu/riscv: allow any number of extensions
Date: Mon, 22 Jul 2024 21:44:20 +0300
Message-ID: <20240722184431.40853-1-remi@remlab.net> (raw)
This reworks the func/endfunc macros to support any number of ISA extension
as parameters.
---
libavutil/riscv/asm.S | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/libavutil/riscv/asm.S b/libavutil/riscv/asm.S
index 2cf4f7b7ab..78e9defbd4 100644
--- a/libavutil/riscv/asm.S
+++ b/libavutil/riscv/asm.S
@@ -36,17 +36,18 @@
#define HWD
#endif
- .macro func sym, ext1=, ext2=
+ .macro archadd ext=, more:vararg
+ .ifnb \ext
+ .option arch, +\ext
+ archadd \more
+ .endif
+ .endm
+
+ .macro func sym, exts:vararg
.text
.align 2
-
.option push
- .ifnb \ext1
- .option arch, +\ext1
- .ifnb \ext2
- .option arch, +\ext2
- .endif
- .endif
+ archadd \exts
.global \sym
.hidden \sym
--
2.45.2
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next reply other threads:[~2024-07-22 18:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-22 18:44 Rémi Denis-Courmont [this message]
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 2/9] lavu/riscv: grok B as an extension Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 3/9] lavc/riscv: require B or zba explicitly Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 4/9] lavfi/riscv: " Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 5/9] sws/riscv: " Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 6/9] lavu/riscv: " Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 7/9] lavu/riscv: remove bespoke SH{1, 2, 3}ADD assembler Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 8/9] lavu/riscv: add CPU flag for B bit manipulations Rémi Denis-Courmont
2024-07-22 18:44 ` [FFmpeg-devel] [PATCH 9/9] lavc/h264dsp: use RISC-V B extension Rémi Denis-Courmont
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