/*
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file COPYING in the main directory of this archive
   * for more details.
   */

  #include <linux/module.h>
  #include <linux/string.h>
  
  void *memset(void *s, int c, size_t count)

  {

  	void *xs = s;
  	size_t temp;

  	if (!count)
  		return xs;
  	c &= 0xff;
  	c |= c << 8;
  	c |= c << 16;
  	if ((long)s & 1) {
  		char *cs = s;
  		*cs++ = c;
  		s = cs;
  		count--;
  	}
  	if (count > 2 && (long)s & 2) {
  		short *ss = s;
  		*ss++ = c;
  		s = ss;
  		count -= 2;
  	}
  	temp = count >> 2;
  	if (temp) {
  		long *ls = s;

  #if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
  		for (; temp; temp--)
  			*ls++ = c;
  #else

  		size_t temp1;
  		asm volatile (
  			"	movel %1,%2
  "
  			"	andw  #7,%2
  "
  			"	lsrl  #3,%1
  "
  			"	negw  %2
  "
  			"	jmp   %%pc@(2f,%2:w:2)
  "
  			"1:	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"	movel %3,%0@+
  "
  			"2:	dbra  %1,1b
  "
  			"	clrw  %1
  "
  			"	subql #1,%1
  "
  			"	jpl   1b"
  			: "=a" (ls), "=d" (temp), "=&d" (temp1)
  			: "d" (c), "0" (ls), "1" (temp));

  #endif
  		s = ls;
  	}
  	if (count & 2) {
  		short *ss = s;
  		*ss++ = c;
  		s = ss;
  	}
  	if (count & 1) {
  		char *cs = s;
  		*cs = c;
  	}
  	return xs;

  }

  EXPORT_SYMBOL(memset);