diff options
| -rw-r--r-- | multimedia/ffmpeg/Makefile | 2 | ||||
| -rw-r--r-- | multimedia/ffmpeg/patches/060-fix-assembling-with-binutils-2.41.patch | 71 |
2 files changed, 72 insertions, 1 deletions
diff --git a/multimedia/ffmpeg/Makefile b/multimedia/ffmpeg/Makefile index 9ba3bc888..cd9c2fff5 100644 --- a/multimedia/ffmpeg/Makefile +++ b/multimedia/ffmpeg/Makefile @@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=ffmpeg PKG_VERSION:=5.1.3 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE_URL:=https://ffmpeg.org/releases/ diff --git a/multimedia/ffmpeg/patches/060-fix-assembling-with-binutils-2.41.patch b/multimedia/ffmpeg/patches/060-fix-assembling-with-binutils-2.41.patch new file mode 100644 index 000000000..fa3dcb3d2 --- /dev/null +++ b/multimedia/ffmpeg/patches/060-fix-assembling-with-binutils-2.41.patch @@ -0,0 +1,71 @@ +From: Rémi Denis-Courmont <remi@remlab.net> +Date: Sun, 16 Jul 2023 15:18:02 +0000 (+0300) +Subject: avcodec/x86/mathops: clip constants used with shift instructions within inline assembly +X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/25cd95a9dc3510c3cc0d7aad6f9d83f6a1078c7e?hp=e5b5dd66535f444451e0fee59247b224d866f334 + +avcodec/x86/mathops: clip constants used with shift instructions within inline assembly + +Fixes assembling with binutil as >= 2.41 + +Signed-off-by: James Almer <jamrial@gmail.com> +(cherry picked from commit effadce6c756247ea8bae32dc13bb3e6f464f0eb) +--- + +--- a/libavcodec/x86/mathops.h ++++ b/libavcodec/x86/mathops.h +@@ -35,12 +35,20 @@ + static av_always_inline av_const int MULL(int a, int b, unsigned shift) + { + int rt, dummy; ++ if (__builtin_constant_p(shift)) + __asm__ ( + "imull %3 \n\t" + "shrdl %4, %%edx, %%eax \n\t" + :"=a"(rt), "=d"(dummy) +- :"a"(a), "rm"(b), "ci"((uint8_t)shift) ++ :"a"(a), "rm"(b), "i"(shift & 0x1F) + ); ++ else ++ __asm__ ( ++ "imull %3 \n\t" ++ "shrdl %4, %%edx, %%eax \n\t" ++ :"=a"(rt), "=d"(dummy) ++ :"a"(a), "rm"(b), "c"((uint8_t)shift) ++ ); + return rt; + } + +@@ -113,19 +121,31 @@ __asm__ volatile(\ + // avoid +32 for shift optimization (gcc should do that ...) + #define NEG_SSR32 NEG_SSR32 + static inline int32_t NEG_SSR32( int32_t a, int8_t s){ ++ if (__builtin_constant_p(s)) + __asm__ ("sarl %1, %0\n\t" + : "+r" (a) +- : "ic" ((uint8_t)(-s)) ++ : "i" (-s & 0x1F) + ); ++ else ++ __asm__ ("sarl %1, %0\n\t" ++ : "+r" (a) ++ : "c" ((uint8_t)(-s)) ++ ); + return a; + } + + #define NEG_USR32 NEG_USR32 + static inline uint32_t NEG_USR32(uint32_t a, int8_t s){ ++ if (__builtin_constant_p(s)) + __asm__ ("shrl %1, %0\n\t" + : "+r" (a) +- : "ic" ((uint8_t)(-s)) ++ : "i" (-s & 0x1F) + ); ++ else ++ __asm__ ("shrl %1, %0\n\t" ++ : "+r" (a) ++ : "c" ((uint8_t)(-s)) ++ ); + return a; + } + |