84 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef NORCSID
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static char rcsid[] = "$Header$";
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#endif
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#include "param.h"
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/*
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 * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
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 *
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 *          This product is part of the Amsterdam Compiler Kit.
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 *
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 * Permission to use, sell, duplicate or disclose this software must be
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 * obtained in writing. Requests for such permissions may be sent to
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 *
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 *      Dr. Andrew S. Tanenbaum
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 *      Wiskundig Seminarium
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 *      Vrije Universiteit
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 *      Postbox 7161
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 *      1007 MC Amsterdam
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 *      The Netherlands
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 *
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 * Author: Hans van Staveren
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 */
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char *progname;
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extern char startupcode[];
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int maxply=1;
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#ifndef NDEBUG
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int Debug=0;
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#endif
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extern int endofprog;
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main(argc,argv) char **argv; {
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	register unsigned n;
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	extern unsigned cc1,cc2,cc3,cc4;
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	unsigned ggd();
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	progname = argv[0];
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	while (--argc && **++argv == '-') {
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		switch(argv[0][1]) {
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#ifndef NDEBUG
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		case 'd':
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			Debug=1; break;
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#endif
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		case 'p':
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			maxply = atoi(argv[0]+2);
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			break;
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		case 'w':	/* weight percentage for size */
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			n=atoi(argv[0]+2);
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			cc1 *= n;
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			cc2 *= 50;
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			cc3 *= (100-n);
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			cc4 *= 50;
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			n=ggd(cc1,cc2);
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			cc1 /= n;
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			cc2 /= n;
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			n=ggd(cc3,cc4);
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			cc3 /= n;
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			cc4 /= n;
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			break;
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		default:
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			error("Unknown flag %c",argv[0][1]);
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		}
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	}
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	if (argc < 1 || argc > 2)
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		error("Usage: %s EMfile [ asfile ]",progname);
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	in_init(argv[0]);
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	out_init(argv[1]);
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	codegen(startupcode,maxply,TRUE,MAXINT,0);
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	in_finish();
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	if (!endofprog)
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		error("Bombed out of codegen");
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	out_finish();
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}
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unsigned ggd(a,b) register unsigned a,b; {
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	register unsigned c;
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	do {
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		c = a%b; a=b; b=c;
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	} while (c!=0);
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	return(a);
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}
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