--- /dev/null

+++ b/avidemux_core/ffmpeg_package/patches/upstream/avcodec-x86-mathops-clip-constants-used-with-shift-i.patch

@@ -0,0 +1,73 @@

+From effadce6c756247ea8bae32dc13bb3e6f464f0eb Mon Sep 17 00:00:00 2001

+From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>

+Date: Sun, 16 Jul 2023 18:18:02 +0300

+Subject: 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>

+---

+ libavcodec/x86/mathops.h | 26 +++++++++++++++++++++++---

+ 1 file changed, 23 insertions(+), 3 deletions(-)

+

+diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h

+index 6298f5ed19..ca7e2dffc1 100644

+--- 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;

+ }

+ 

​