[SCM] libav/experimental: PPC: fix asm operand constraints in AV_RL64

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b6ec1f47c70fb08ba60917fdd41f5541d18ffb2e
Author: Måns Rullgård <mans at mansr.com>
Date:   Wed Jul 29 19:06:55 2009 +0000

    PPC: fix asm operand constraints in AV_RL64
    
    The target register of first word loaded must be marked early-clobber.
    
    Originally committed as revision 19536 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavutil/ppc/intreadwrite.h b/libavutil/ppc/intreadwrite.h
index 7bc2b2d..1844427 100644
--- a/libavutil/ppc/intreadwrite.h
+++ b/libavutil/ppc/intreadwrite.h
@@ -78,7 +78,7 @@ static inline uint64_t AV_RL64(const void *p)
     union { uint64_t v; uint32_t hl[2]; } v;
     __asm__ ("lwbrx   %0, %y2  \n\t"
              "lwbrx   %1, %y3  \n\t"
-             : "=r"(v.hl[1]), "=r"(v.hl[0])
+             : "=&r"(v.hl[1]), "=r"(v.hl[0])
              : "Z"(*(const uint32_t*)p), "Z"(*((const uint32_t*)p+1)));
     return v.v;
 }

-- 
Libav/FFmpeg packaging