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BSD 4.3reno
/*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(LIBC_SCCS) && !defined(lint) .asciz "@(#)memset.s 5.1 (Berkeley) 5/15/90" #endif /* LIBC_SCCS and not lint */ /* void *memset(base, c, length) */ #include "DEFS.h" ENTRY(memset, 0) movl 4(ap),r3 1: movzwl $65535,r0 movq 8(ap),r1 cmpl r2,r0 jgtru 2f movc5 $0,(r3),r1,r2,(r3) ret 2: subl2 r0,12(ap) movc5 $0,(r3),r1,r0,(r3) jbr 1b
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