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multimedia/avidemux: Add patch to fix build with upcoming binutils 2.41
Obtained from: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/effadce6c756247ea8bae32dc13bb3e6f464f0eb PR: 273023 Approved by: maintainer timeout
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Yasuhiro Kimura
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Yasuhiro Kimura
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Aug 29, 2023
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multimedia/avidemux/files/ffmpeg_fix_build_with_binutils_2.41.patch
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,76 @@ | ||
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: [PATCH] avcodec/x86/mathops: clip constants used with shift | ||
instructions within inline assembly | ||
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Fixes assembling with binutil as >= 2.41 | ||
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Signed-off-by: James Almer <jamrial@gmail.com> | ||
--- | ||
libavcodec/x86/mathops.h | 26 +++++++++++++++++++++++--- | ||
1 file changed, 23 insertions(+), 3 deletions(-) | ||
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diff --git libavcodec/x86/mathops.h libavcodec/x86/mathops.h | ||
index 6298f5ed19..ca7e2dffc1 100644 | ||
--- libavcodec/x86/mathops.h | ||
+++ 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; | ||
} | ||
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@@ -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; | ||
} | ||
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#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; | ||
} | ||
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-- | ||
2.41.0 | ||
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