ishift

ishift(i,count)

:: bit shift

return

À°¿ô

i,count

À°¿ô

• À°¿ô i ¤ÎÀäÂÐÃͤò bit Îó¤È¤ß¤Æ shift ¤¹¤ë.
• i ¤ÎÉä¹æ¤Ï̵»ë¤·, ÈóÉé¤ÎÃͤòÊÖ¤¹.
• count ¤¬Àµ¤Ê¤é¤Ð±¦ shift, Éé¤Ê¤é¤Ðº¸ shift ¤ò¹Ô¤¦.

[0] ctrl("hex",1);
0x1
[1] ishift(0x1000000,12); 
0x1000
[2] ishift(0x1000,-12);   
0x1000000
[3] ixor(0x1248,ishift(1,-16)-1);

»²¾È

section iand, ior, ixor.

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