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   comp.lang.asm.x86      Ahh, the lost art of x86 assembly      4,675 messages   

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   Message 3,794 of 4,675   
   Terje Mathisen to aen@nospicedham.spamtrap.com   
   Re: Primality test with one instruction   
   19 Feb 19 14:08:23   
   
   From: terje.mathisen@nospicedham.tmsw.no   
      
   aen@nospicedham.spamtrap.com wrote:   
   >> You never divide when doing constant division, instead you use a   
   >> reciprocal multiplication.   
   >>   
   > I'm still content with 8 cycles, but YMMV.   
   >   
   You average 4 using a odd-only table...   
      
   Terje   
      
   --   
   -    
   "almost all programming can be viewed as an exercise in caching"   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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