ARM: first value loaded in AV_RN64 needs to be early-clobber

Originally committed as revision 19656 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · e6956a6e48
parent 7f6d9b3089
commit e6956a6e48
1 changed files with 1 additions and 1 deletions
--- a/libavutil/arm/intreadwrite.h
+++ b/libavutil/arm/intreadwrite.h
@ -58,7 +58,7 @@ static inline uint64_t AV_RN64(const void *p)
    union { uint64_t v; uint32_t hl[2]; } v;
    __asm__ ("ldr   %0, %2  \n\t"
             "ldr   %1, %3  \n\t"
-             : "=r"(v.hl[0]), "=r"(v.hl[1])
+             : "=&r"(v.hl[0]), "=r"(v.hl[1])
             : "m"(*(const uint32_t*)p), "m"(*((const uint32_t*)p+1)));
    return v.v;
 }