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

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Originally committed as revision 19656 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Måns Rullgård 2009-08-16 15:51:50 +00:00
parent 7f6d9b3089
commit e6956a6e48
1 changed files with 1 additions and 1 deletions
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2
libavutil/arm/intreadwrite.h
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@ -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;
}