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Subject: Re: Possible small improvement to hacky method

Author: Frank Phillips

Date: 12:20:16 12/07/02

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On December 07, 2002 at 14:03:04, Walter Faxon wrote:

>On December 07, 2002 at 06:33:00, Frank Phillips wrote:
>
>>
>>Has anybody posted Walter's method with the table for 0 == highest order bit?
>>
>>Frank
>
>
>Just replace every listed value with 63-value, viz.:
>
>// Version for high-order bit numbered 0, low-order bit numbered 63.
>const u8 LSB_64_table[154] =
>    {
>#define __  0
>    40,__,__,__,32,__,__,24,44,__, 46,47,45,__,16,53,43,54,55,52,
>    62,63,61, 6, 7, 5,60,51,__, 4, __,__,42,__,59,__,__, 3,__,__,
>    __,__,__,50,__,__,__,__,__,__, 58,__,__, 2,__,__,__,__,__,__,
>    __,__,__,__,41,__,__,__,33,__, __,25,__,__,__,49,__,__,17,__,
>    __,__,57,__,__, 1,__,__,__, 9, __,__,__,__,__,__,__,__,__,__,
>    34,__,__,26,__,__,__,__,__,__, 18,__,__,__,__,__,35,__,__,27,
>    __,10,__,__,36,__,19,28,37,39, 38,29,31,30,20,23,22,11,21,48,
>    __,13,15,14,__,12,56,__,__, 0, __,__,__, 8
>#undef __
>    };
>
>
>-- Walter

Thanks

Frank



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