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From: kaiser@ananke.stgt.sub.org (Andreas Kaiser)
Newsgroups: comp.lang.c
Subject: Help!!!!
Message-ID: <13.26FB0A70@ananke.stgt.sub.org>
Date: 21 Sep 90 07:26:00 GMT
Organization: Ananke, Stuttgart, FRG
Lines: 15

In a message of <Sep 20 05:24>, hamid misnan (acs17111@uop.edu ) writes: 
 hm>         Can someone help me in how can I swap bit 2 and 5, I had tried
 hm>         to use bitwise, but I cannot finger it out how it will work.
 hm>         Any help will be appreciated.
 hm>         Thanks in advance.

#define Bit(n) (1 << (n))
i = (i & ~(Bit(2)|Bit(5))) | (i & Bit(5)) >> 5-2 | (i & Bit(2)) << 5-2;

 

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