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 */
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 */
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static inline int fnzb32(__u32 arg)
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static inline int fnzb32(__u32 arg)
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{
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{
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    int n = 0;
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    int n = 0;
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    if (arg & 0xffff0000) { arg >>= 16;n += 16;}
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    if (arg >> 16) { arg >>= 16;n += 16;}
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    if (arg & 0xff00) { arg >>= 8; n += 8;}
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    if (arg >> 8) { arg >>= 8; n += 8;}
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    if (arg & 0xf0) { arg >>= 4; n += 4;}
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    if (arg >> 4) { arg >>= 4; n += 4;}
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    if (arg & 0xc) { arg >>= 2; n+=2;}
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    if (arg >> 2) { arg >>= 2; n+=2;}
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    if (arg & 0x2) { arg >>= 1; n+=1;}
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    if (arg >> 1) { arg >>= 1; n+=1;}
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    return n;
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    return n;
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}
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}
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static inline int fnzb64(__u64 arg)
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static inline int fnzb64(__u64 arg)
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{
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{
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    int n = 0;
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    int n = 0;
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    /* This is because mips complains about big numbers,
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     * other platforms should optimize it out */
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    __u64 oper = 0xffffffff;
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    oper <<= 32;
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    if (arg & oper) { arg >>= 32;n += 32;}
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    if (arg >> 32) { arg >>= 32;n += 32;}
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    return n + fnzb32((__u32) arg);
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    return n + fnzb32((__u32) arg);
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}
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}
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#define fnzb(x) fnzb32(x)
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#define fnzb(x) fnzb32(x)
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