buf |=1;
LAST_SKIP_BITS(re, gb, 8); UPDATE_CACHE(re, gb); buf |= 1 | (GET_CACHE(re, gb) >> 8);
static inline int svq3_get_se_golomb(GetBitContext *gb){    unsigned int buf;    int log;    OPEN_READER(re, gb);    UPDATE_CACHE(re, gb);    buf=GET_CACHE(re, gb);    if(buf&0xAA800000){        buf >>= 32 - 8;        LAST_SKIP_BITS(re, gb, ff_interleaved_golomb_vlc_len[buf]);        CLOSE_READER(re, gb);                return ff_interleaved_se_golomb_vlc_code[buf];    }else{        buf |=1;        if((buf & 0xAAAAAAAA) == 0)            return INVALID_VLC;        for(log=31; (buf & 0x80000000) == 0; log--){            buf = (buf << 2) - ((buf << log) >> (log - 1)) + (buf >> 30);        }        LAST_SKIP_BITS(re, gb, 63 - 2*log);        CLOSE_READER(re, gb);        return (signed) (((((buf << log) >> log) - 1) ^ -(buf & 0x1)) + 1) >> 1;    }}