@ankit gupta: superb solutn

On Thu, Jul 21, 2011 at 8:09 PM, SkRiPt KiDdIe <anuragmsi...@gmail.com>wrote:

> To get complete 32 bit inverse :
>
>         x=((x>>1)&0x55555555) | ((x<<1)&0xAAAAAAAA);
>         x=((x>>2)&0x33333333) | ((x<<2)&0xCCCCCCCC);
>         x=((x>>4)&0x0F0F0F0F) | ((x<<4)&0xF0F0F0F0);
>         x=((x>>8)&0x00FF00FF) | ((x<<8)&0xFF00FF00);
>         x=((x>>16)&0x0000FFFF) | ((x<<16)&0xFFFF0000);
>
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