Kaynağa Gözat

As left by Hans v. Staveren.

keie 39 yıl önce
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işleme
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3 değiştirilmiş dosya ile 2417 ekleme ve 0 silme
  1. 205 0
      mach/pdp/ncg/mach.c
  2. 24 0
      mach/pdp/ncg/mach.h
  3. 2188 0
      mach/pdp/ncg/table

+ 205 - 0
mach/pdp/ncg/mach.c

@@ -0,0 +1,205 @@
+#ifndef NORCSID
+static char rcsid[] = "$Header$";
+#endif
+
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ * Author: Hans van Staveren
+ */
+
+/*
+ * machine dependent back end routines for the PDP-11
+ */
+
+con_part(sz,w) register sz; word w; {
+
+	while (part_size % sz)
+		part_size++;
+	if (part_size == 2)
+		part_flush();
+	if (sz == 1) {
+		w &= 0xFF;
+		if (part_size)
+			w <<= 8;
+		part_word |= w;
+	} else {
+		assert(sz == 2);
+		part_word = w;
+	}
+	part_size += sz;
+}
+
+con_mult(sz) word sz; {
+	long l;
+
+	if (sz != 4)
+		fatal("bad icon/ucon size");
+	l = atol(str);
+	fprintf(codefile,"\t%o;%o\n",(int)(l>>16),(int)l);
+}
+
+con_float() {
+	double f;
+	register short *p,i;
+
+	/*
+	 * This code is correct only when the code generator is
+	 * run on a PDP-11 or VAX-11 since it assumes native
+	 * floating point format is PDP-11 format.
+	 */
+
+	if (argval != 4 && argval != 8)
+		fatal("bad fcon size");
+	f = atof(str);
+	p = (short *) &f;
+	i = *p++;
+	if (argval == 8) {
+		fprintf(codefile,"\t%o;%o;",i,*p++);
+		i = *p++;
+	}
+	fprintf(codefile,"\t%o;%o\n",i,*p++);
+}
+
+#ifdef REGVARS
+
+char Rstring[10];
+full lbytes;
+struct regadm {
+	char *ra_str;
+	long  ra_off;
+} regadm[2];
+int n_regvars;
+
+regscore(off,size,typ,score,totyp) long off; {
+
+	/*
+	 * This function is full of magic constants.
+	 * They are a result of experimentation.
+	 */
+
+	if (size != 2)
+		return(-1);
+	score -= 1;	/* allow for save/restore */
+	if (off>=0)
+		score -= 2;
+	if (typ==reg_pointer)
+		score *= 17;
+	else if (typ==reg_loop)
+		score = 10*score+50;	/* Guestimate */
+	else
+		score *= 10;
+	return(score);	/* 10 * estimated # of words of profit */
+}
+
+i_regsave() {
+
+	Rstring[0] = 0;
+	n_regvars=0;
+}
+
+f_regsave() {
+	register i;
+
+	if (n_regvars==0 || lbytes==0) {
+		fprintf(codefile,"mov r5,-(sp)\nmov sp,r5\n");
+		if (lbytes == 2)
+			fprintf(codefile,"tst -(sp)\n");
+		else if (lbytes!=0)
+			fprintf(codefile,"sub $0%o,sp\n",lbytes);
+		for (i=0;i<n_regvars;i++)
+			fprintf(codefile,"mov %s,-(sp)\n",regadm[i].ra_str);
+	} else {
+		if (lbytes>6) {
+			fprintf(codefile,"mov $0%o,r0\n",lbytes);
+			fprintf(codefile,"jsr r5,PR%s\n",Rstring);
+		} else {
+			fprintf(codefile,"jsr r5,PR%d%s\n",lbytes,Rstring);
+		}
+	}
+	for (i=0;i<n_regvars;i++)
+		if (regadm[i].ra_off>=0)
+			fprintf(codefile,"mov 0%lo(r5),%s\n",regadm[i].ra_off,
+						regadm[i].ra_str);
+}
+
+regsave(regstr,off,size) char *regstr; long off; {
+
+	fprintf(codefile,"/ Local %ld into %s\n",off,regstr);
+	strcat(Rstring,regstr);
+	regadm[n_regvars].ra_str = regstr;
+	regadm[n_regvars].ra_off = off;
+	n_regvars++;
+}
+
+regreturn() {
+
+	fprintf(codefile,"jmp RT%s\n",Rstring);
+}
+
+#endif
+
+prolog(nlocals) full nlocals; {
+
+#ifndef REGVARS
+	fprintf(codefile,"mov r5,-(sp)\nmov sp,r5\n");
+	if (nlocals == 0)
+		return;
+	if (nlocals == 2)
+		fprintf(codefile,"tst -(sp)\n");
+	else
+		fprintf(codefile,"sub $0%o,sp\n",nlocals);
+#else
+	lbytes = nlocals;
+#endif
+}
+
+dlbdlb(as,ls) string as,ls; {
+
+	if (strlen(as)+strlen(ls)+2<sizeof(labstr)) {
+		strcat(ls,":");
+		strcat(ls,as);
+	} else
+		fatal("too many consecutive labels");
+}
+
+mes(type) word type; {
+	int argt ;
+
+	switch ( (int)type ) {
+	case ms_ext :
+		for (;;) {
+			switch ( argt=getarg(
+			    ptyp(sp_cend)|ptyp(sp_pnam)|sym_ptyp) ) {
+			case sp_cend :
+				return ;
+			default:
+				strarg(argt) ;
+				fprintf(codefile,".globl %s\n",argstr) ;
+				break ;
+			}
+		}
+	default :
+		while ( getarg(any_ptyp) != sp_cend ) ;
+		break ;
+	}
+}
+
+char    *segname[] = {
+	".text",        /* SEGTXT */
+	".data",        /* SEGCON */
+	".data",        /* SEGROM */
+	".bss"          /* SEGBSS */
+};

+ 24 - 0
mach/pdp/ncg/mach.h

@@ -0,0 +1,24 @@
+/* $Header$ */
+
+#define ex_ap(y)	fprintf(codefile,".globl %s\n",y)
+#define in_ap(y)	/* nothing */
+
+#define newplb(x)	fprintf(codefile,"%s:\n",x)
+#define newilb(x)	fprintf(codefile,"%s:\n",x)
+#define newdlb(x)	fprintf(codefile,"%s:\n",x)
+#define newlbss(l,x)	fprintf(codefile,"%s:.=.+0%o\n",l,x);
+
+#define cst_fmt		"$0%o"
+#define off_fmt		"0%o"
+#define ilb_fmt		"I%03x%x"
+#define dlb_fmt		"_%d"
+#define	hol_fmt		"hol%d"
+
+#define hol_off		"0%o+hol%d"
+
+#define con_cst(x)	fprintf(codefile,"0%o\n",x)
+#define con_ilb(x)	fprintf(codefile,"%s\n",x)
+#define con_dlb(x)	fprintf(codefile,"%s\n",x)
+
+#define id_first	'_'
+#define BSS_INIT	0

+ 2188 - 0
mach/pdp/ncg/table

@@ -0,0 +1,2188 @@
+rscid = "$Header$"
+
+EM_WSIZE=2
+EM_PSIZE=2
+EM_BSIZE=4
+
+SL=4
+
+FORMAT = "0%o"
+TIMEFACTOR = 1/300
+
+illins = "Illegal"
+
+PROPERTIES
+
+GENREG			/* All PDP registers */
+REG			/* Normal registers (allocatable) */
+ODDREG			/* All odd registers (allocatable) */
+REGPAIR(4)		/* Register pairs for division */
+FLTREG(4)		/* Floating point registers, single precision */
+DBLREG(8)		/* Same, double precision */
+GENFREG(4)		/* generic floating point */
+GENDREG(8)		/* generic floating point */
+FLTREGPAIR(8)		/* register pair for modf */
+DBLREGPAIR(16)		/* same, double precision */
+LOCALBASE		/* Guess what */
+STACKPOINTER
+PROGRAMCOUNTER
+
+REGISTERS
+
+r0					: GENREG,REG.
+r2,r4					: GENREG,REG regvar.
+r1,r3					: GENREG,REG,ODDREG.
+r01("r0")=r0+r1				: REGPAIR.
+fr0("r0"),fr1("r1"),fr2("r2"),fr3("r3") : GENFREG,FLTREG.
+dr0("r0")=fr0,dr1("r1")=fr1,dr2("r2")=fr2,dr3("r3")=fr3 : GENDREG,DBLREG.
+fr01("r0")=fr0+fr1,fr23("r2")=fr2+fr3	: FLTREGPAIR.
+dr01("r0")=dr0+dr1,dr23("r2")=dr2+dr3	: DBLREGPAIR.
+lb("r5")				: GENREG,LOCALBASE.
+sp					: GENREG,STACKPOINTER.
+pc					: GENREG,PROGRAMCOUNTER.
+
+TOKENS
+
+const2 		= { INT num; } 2 "$" num .
+LOCAL 		= { INT ind; INT size; } 2 ind "(r5)" .
+ILOCAL		= { INT ind; } 2 "*" ind "(r5)" .
+DLOCAL 		= { INT ind; INT size; } 4 ind "(r5)" .
+addr_local 	= { INT ind; } 2 .
+addr_external 	= { ADDR off; } 2 "$" off.
+
+regdef2 	= { GENREG reg; } 2 "*" reg.
+regind2 	= { GENREG reg; ADDR off; } 2 off "(" reg ")" .
+reginddef2 	= { GENREG reg; ADDR off; } 2 "*" off "(" reg ")" .
+regconst2	= { GENREG reg; ADDR off; } 2 .
+relative2	= { ADDR off; } 2 off .
+reldef2		= { ADDR off; } 2 "*" off.
+regdef1 	= { GENREG reg; } 2 "*" reg.
+regind1 	= { GENREG reg; ADDR off; } 2 off "(" reg ")" .
+reginddef1 	= { GENREG reg; ADDR off; } 2 "*" off "(" reg ")" .
+relative1	= { ADDR off; } 2 off.
+reldef1		= { ADDR off; } 2 "*" off.
+
+autodec	= { GENREG reg; } 2 "-(" reg ")".
+autoinc	= { GENREG reg; } 2 "(" reg ")+".
+
+ftoint		= { GENFREG reg; } 2 .
+ftolong		= { GENFREG reg; } 4 .
+
+regind4		= { GENREG reg; ADDR off; } 4 off "(" reg ")".
+reginddef4	= { GENREG reg; ADDR off; } 4 "*" off "(" reg ")".
+relative4	= { ADDR off; } 4 off.
+reldef4		= { ADDR off; } 4 "*" off.
+regdef4		= { GENREG reg; } 4 "*" reg.
+regind8		= { GENREG reg; ADDR off; } 8 off "(" reg ")".
+reginddef8	= { GENREG reg; ADDR off; } 8 "*" off "(" reg ")".
+relative8	= { ADDR off; } 8 off.
+reldef8		= { ADDR off; } 8 "*" off.
+regdef8		= { GENREG reg; } 8 "*" reg.
+
+label		= { ADDR off; } 2 off.
+
+SETS
+
+src2		= GENREG + regdef2 + regind2 + reginddef2 + relative2 +
+		  reldef2 + addr_external + const2 + LOCAL + ILOCAL +
+		  autodec + autoinc .
+dst2		= src2 - ( const2 + addr_external ) .
+xsrc2		= src2 + ftoint .
+src1		= regdef1 + regind1 + reginddef1 + relative1 + reldef1 .
+dst1		= src1 .
+src1or2		= src1 + src2 .
+src4		= relative4 + regdef4 + DLOCAL + regind4 .
+dst4		= src4 .
+long4		= src4 + REGPAIR .
+longf4		= src4 + reldef4 + reginddef4 + FLTREG .
+f4src		= longf4 + autoinc + autodec .
+f4dst		= f4src .
+long8		= relative8 + regdef8 + regind8 + DBLREG .
+double8		= long8 + reldef8 + reginddef8 .
+
+freg		= FLTREG + DBLREG .
+fsrc		= FLTREG + double8  + autoinc + autodec .
+fdst		= fsrc .
+
+indexed2	= regind2 + reginddef2 .
+indexed4	= regind4 .
+indexed8	= regind8 .
+indexed		= indexed2 + indexed4 + indexed8 .
+regdeferred	= regdef2 + regdef4 + regdef8 .
+indordef	= indexed + regdeferred .
+
+locals		= LOCAL + DLOCAL .
+
+variable2	= relative2 + reldef2 .
+variable4	= relative4 .
+variable8	= relative8 .
+variable	= variable2 + variable4 + variable8 .
+
+regs		= REG + REGPAIR + FLTREG + DBLREG .
+noconst2	= src2 - const2 - addr_external .
+allexeptcon	= ALL - ( regs + const2 + addr_local + addr_external ) .
+externals	= relative1 + relative2 + relative4 + relative8 .
+posextern	= variable + regdeferred + indexed + externals .
+diradr2		= regconst2 + addr_external .
+
+INSTRUCTIONS
+
+/* default cost */
+
+cost(2,450)
+
+/* Normal instructions */
+
+adc dst2:rw:cc .
+add src2:ro,dst2:rw:cc .
+ash src2:ro,REG:rw:cc .
+ashc src2:ro,REGPAIR+ODDREG:rw kills :cc .
+asl dst2:rw:cc .
+asr dst2:rw:cc .
+bxx "syntax error" label .	/* generic branch used only as bxx* */
+bcc label .
+bcs label .
+beq label .
+bge label .
+bgt label .
+bhi label .
+bhis "bcc" label .
+bic src2:ro,dst2:rw:cc .
+bis src2:ro,dst2:rw:cc .
+bisb src1or2:ro,REG:rw kills :cc .
+bit src2:ro,src2:ro kills :cc.
+ble label .
+blo "bcs" label .
+blos label .
+blt label .
+bmi label .
+bne label .
+bpl label .
+br label .
+bvc label .
+bvs label .
+clr dst2:wo:cc .
+clrb dst1:wo kills :cc .
+cmp src2:ro,src2:ro kills :cc .
+cmpb src1or2:ro,src1or2:ro kills :cc .
+com dst2:rw:cc .
+dec dst2:rw:cc .
+div src2:ro,REG:rw kills :cc .
+inc dst2:rw:cc .
+jbr label .
+jeq label .
+jne label .
+jxx "syntax error" label .
+jmp dst2+label .
+jsr GENREG:rw,dst2+label kills :cc.
+mov src2:ro,dst2:wo:cc .
+movb src1or2:ro,dst1+REG:wo kills :cc .
+mul src2:ro,ODDREG:rw:cc .
+neg dst2:rw:cc .
+rol dst2:rw:cc .
+ror dst2:rw:cc .
+rts GENREG:rw .
+sbc dst2:rw:cc .
+sob REG:rw,label .
+sub src2:ro,dst2:rw:cc .
+sxt dst2:wo .
+tst src2:ro:cc .
+xor REG:ro,dst2:rw:cc .
+
+/* floating point instructions */
+
+cfcc .
+setf .
+setd .
+seti .
+setl .
+clrf fdst.
+negf fdst .
+absf fdst .
+tstf fsrc .
+movf fsrc,freg .
+movf freg,fdst .
+movif src2,freg .
+movif src4,freg .
+movfi freg,dst2 .
+movfi freg,dst4 .
+movof f4src,freg .
+movfo freg,f4dst .
+movie src2,freg .
+movei freg,dst2 .
+addf fsrc,freg .
+subf fsrc,freg .
+mulf fsrc,freg .
+divf fsrc,freg .
+cmpf fsrc,freg .
+modf fsrc,FLTREGPAIR+DBLREGPAIR .
+ldfps src2 .
+stfps dst2 .
+stst dst2 .
+
+/* weirdo instructions */
+mfpt kills r0 .
+
+MOVES
+
+from const2 %num==0 to dst2
+gen clr %2
+
+from src2 to dst2
+gen mov %1,%2
+
+from FLTREG to longf4-FLTREG
+gen movfo %1,%2
+
+from longf4-FLTREG to FLTREG
+gen movof %1,%2
+
+from FLTREG to FLTREG
+gen movf %1,%2
+
+from DBLREG to double8
+gen movf %1,%2
+
+from double8 to DBLREG
+gen movf %1,%2
+
+from const2 %num==0 to src1
+gen clrb %2
+
+from src1or2 to src1
+gen movb %1,%2
+
+from ftoint to dst2
+gen movfi %1.reg,%2
+
+TESTS
+
+to test src2
+gen tst %1
+
+STACKINGRULES
+
+from const2 %num==0 to STACK
+gen clr {autodec,sp}
+
+from src2 to STACK
+gen mov %1,{autodec,sp}
+
+from regconst2 to STACK
+gen mov %1.reg,{autodec,sp}
+    add {addr_external, %1.off},{regdef2,sp}
+
+from addr_local to STACK
+gen mov lb,{autodec,sp}
+    add {const2, %1.ind},{regdef2,sp}
+
+from DBLREG to STACK
+gen movf %1,{autodec,sp}
+
+from FLTREG  to STACK
+gen movfo %1,{autodec,sp}
+
+from REGPAIR to STACK
+gen mov %1.2,{autodec,sp}
+    mov %1.1,{autodec,sp}
+
+from regind4 to STACK
+gen mov {regind2, %1.reg, 2+%1.off},{autodec,sp}
+    mov {regind2, %1.reg,   %1.off},{autodec,sp}
+
+from relative4 to STACK
+gen mov {relative2, 2+%1.off},{autodec,sp}
+    mov {relative2,   %1.off},{autodec,sp}
+
+from regdef4 to STACK
+gen mov {regind2, %1.reg, 2},{autodec,sp}
+    mov {regdef2, %1.reg   },{autodec,sp}
+
+from regind8 to STACK
+uses REG
+gen move %1.reg,%a
+    add {addr_external, 8+%1.off},%a
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+
+from regind8 to STACK
+gen mov {regind2, %1.reg, 6+%1.off},{autodec,sp}
+    mov {regind2, %1.reg, 4+%1.off},{autodec,sp}
+    mov {regind2, %1.reg, 2+%1.off},{autodec,sp}
+    mov {regind2, %1.reg,   %1.off},{autodec,sp}
+
+from relative8 to STACK
+uses REG
+gen mov {addr_external, 8+%1.off},%a
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+    mov {autodec, %a},{autodec,sp}
+
+from relative8 to STACK
+gen mov {relative2, 6+%1.off},{autodec,sp}
+    mov {relative2, 4+%1.off},{autodec,sp}
+    mov {relative2, 2+%1.off},{autodec,sp}
+    mov {relative2,   %1.off},{autodec,sp}
+
+from regdef8 to STACK
+gen mov {regind2, %1.reg, 6},{autodec,sp}
+    mov {regind2, %1.reg, 4},{autodec,sp}
+    mov {regind2, %1.reg, 2},{autodec,sp}
+    mov {regdef2, %1.reg   },{autodec,sp}
+
+from DLOCAL to STACK
+gen mov {LOCAL, 2+%1.ind, 2},{autodec,sp}
+    mov {LOCAL,   %1.ind, 2},{autodec,sp}
+
+from src1 to STACK
+gen clr {autodec,sp}
+    movb %1,{regdef1,sp}
+
+from ftoint to STACK
+gen movfi %1.reg,{autodec,sp}
+
+from ftolong to STACK
+gen setl.
+    movfi %1.reg,{autodec,sp}
+    seti.
+
+COERCIONS
+
+from STACK
+uses REG
+gen mov {autoinc,sp},%a			yields %a
+
+from STACK
+uses REG
+gen mov {autoinc,sp},%a			yields {regconst2, %a, 0}
+
+from STACK
+uses FLTREG
+gen movof {autoinc,sp},%a		yields %a
+
+from STACK
+uses DBLREG
+gen movf {autoinc,sp},%a		yields %a
+
+from STACK
+uses REGPAIR
+gen mov {autoinc,sp},%a.1
+    mov {autoinc,sp},%a.2		yields %a
+
+from LOCAL				yields {regind2,lb,%1.ind}
+
+from DLOCAL				yields {regind4,lb,%1.ind}
+
+from regconst2
+uses reusing %1,REG=%1.reg
+gen add {addr_external, %1.off},%a	yields %a
+
+from addr_local
+uses REG
+gen mov lb,%a
+    add {const2, %1.ind},%a		yields %a
+
+from REG				yields {regconst2, %1, 0}
+
+from xsrc2
+uses reusing %1, REG=%1			yields %a
+
+from xsrc2
+uses reusing %1, REG=%1			yields {regconst2, %a, 0}
+
+from longf4
+uses FLTREG
+gen move  %1,%a				yields %a
+
+from double8
+uses DBLREG
+gen move %1,%a				yields %a
+
+from src1
+uses REG={const2,0}
+gen bisb %1,%a				yields %a
+
+from REGPAIR				yields %1.2 %1.1
+
+from regind4				yields {regind2,%1.reg,2+%1.off}
+					       {regind2,%1.reg,%1.off}
+
+from relative4				yields {relative2,2+%1.off}
+					       {relative2,%1.off}
+
+from regdef4				yields {regind2,%1.reg,2}
+					       {regdef2,%1.reg}
+
+from DLOCAL				yields {LOCAL, %1.ind+2, 2}
+					       {LOCAL, %1.ind, 2}
+
+/********************************
+ * from double8 to long4        *
+ ********************************/
+
+from regind8				yields {regind4,%1.reg,4+%1.off}
+					       {regind4,%1.reg,%1.off}
+
+from relative8				yields {relative4,4+%1.off}
+					       {relative4,%1.off}
+
+from regdef8				yields {regind4,%1.reg,4}
+					       {regdef4,%1.reg}
+
+PATTERNS
+
+/********************************************************
+ * Group 1 : load instructions.                         *
+ *                                                      *
+ * For most load instructions no code is generated.     *
+ * Action : put something on the fake-stack.            *
+ ********************************************************/
+
+pat loc					yields {const2, $1}
+
+pat ldc					yields {const2, loww($1)}
+					       {const2, highw($1)}
+
+pat lol					yields {LOCAL, $1,2}
+
+pat loe					yields {relative2, $1}
+
+pat lil					yields {ILOCAL, $1}
+
+pat lof
+with REG				yields {regind2,%1,$1}
+with exact regconst2 			yields {regind2,%1.reg,$1+%1.off}
+with exact addr_external		yields {relative2,$1+%1.off}
+with exact addr_local			yields {LOCAL, %1.ind + $1,2}
+
+pat lal					yields {addr_local, $1}
+
+pat lae					yields {addr_external, $1}
+
+pat lpb						leaving adp SL
+
+pat lxl $1==0				yields lb
+
+pat lxl $1==1				yields {LOCAL ,SL,2}
+
+pat lxl $1==2
+uses REG={LOCAL, SL, 2}		yields {regind2,%a, SL}
+
+pat lxl $1==3
+uses REG={LOCAL, SL, 2}
+gen move {regind2,%a, SL},%a		yields {regind2,%a, SL}
+
+pat lxl $1>3
+uses REG={LOCAL, SL, 2},
+     REG={const2,$1-1}
+gen 1:
+    move {regind2,%a, SL},%a
+    sob %b,{label,1b}			yields %a
+
+pat lxa $1==0				yields {addr_local, SL}
+
+pat lxa $1==1
+uses REG={LOCAL, SL, 2 }		yields {regconst2, %a, SL }
+
+pat lxa $1==2
+uses REG={LOCAL, SL, 2 }
+gen move {regind2, %a, SL }, %a		yields {regconst2, %a, SL }
+
+pat lxa $1==3
+uses REG={LOCAL, SL, 2 }
+gen move {regind2, %a, SL }, %a
+    move {regind2, %a, SL }, %a		yields {regconst2, %a, SL }
+
+pat lxa $1 > 3
+uses REG={LOCAL, SL, 2},
+     REG={const2,$1-1}
+gen 1:
+    move {regind2,%a, SL},%a
+    sob %b,{label,1b}			yields {regconst2, %a, SL }
+
+pat dch						leaving loi 2
+
+pat loi $1==2
+with REG				yields {regdef2, %1}
+with exact regconst2			yields {regind2, %1.reg, %1.off}
+with exact relative2			yields {reldef2, %1.off}
+with exact regind2			yields {reginddef2, %1.reg, %1.off}
+with exact regdef2			yields {reginddef2, %1.reg, 0}
+with exact addr_local			yields {LOCAL, %1.ind,2}
+with exact addr_external		yields {relative2, %1.off}
+with exact LOCAL			yields {reginddef2, lb, %1.ind}
+
+pat loi $1==1
+with REG				yields {regdef1, %1}
+with exact regconst2			yields {regind1, %1.reg, %1.off}
+with exact addr_external		yields {relative1, %1.off}
+with exact addr_local			yields {regind1, lb, %1.ind}
+with exact relative2			yields {reldef1, %1.off}
+with exact regind2			yields {reginddef1, %1.reg, %1.off}
+with exact regdef2			yields {reginddef1, %1.reg, 0}
+with exact LOCAL			yields {reginddef1, lb, %1.ind}
+
+pat loi $1==4
+with REG				yields {regdef4, %1}
+with exact regconst2			yields {regind4, %1.reg, %1.off}
+with exact addr_local			yields {DLOCAL,%1.ind,4}
+with exact addr_external		yields {relative4, %1.off}
+
+pat loi $1==8
+with REG				yields {regdef8, %1}
+with exact regconst2			yields {regind8, %1.reg, %1.off}
+with exact addr_local			yields {regind8, lb , %1.ind}
+with exact addr_external		yields {relative8, %1.off}
+
+pat loi
+with exact addr_local
+  kills ALL
+  uses REG={const2,$1/2}, REG
+  gen move lb,%b
+      add {const2,%1.ind+$1},%b
+      1:
+      mov {autodec,%b},{autodec,sp}
+      sob %a,{label,1b}
+with exact addr_external
+  kills ALL
+  uses REG={const2,$1/2}, REG
+  gen mov {addr_external,%1.off+$1},%b
+      1:
+      mov {autodec,%b},{autodec,sp}
+      sob %a,{label,1b}
+with REG
+  kills ALL
+  uses REG={const2,$1}
+  gen add %a,%1
+      asr %a
+      1:
+      mov {autodec,%1},{autodec,sp}
+      sob %a,{label,1b}
+
+
+pat ldl					yields {DLOCAL, $1,4}
+pat lde					yields {relative4, $1}
+pat ldf
+with regconst2				yields {regind4,%1.reg,$1+%1.off}
+with exact addr_external		yields {relative4, $1+%1.off}
+with exact addr_local			yields {DLOCAL, %1.ind+$1,4}
+
+pat lpi					yields {addr_external, $1}
+
+/****************************************************************
+ * Group 2 : Store instructions.                                *
+ *                                                              *
+ * These instructions are likely to ruin the fake-stack.        *
+ * We don't expect many items on the fake-stack anyway          *
+ * because we seem to have evaluated an expression just now.    *
+ ****************************************************************/
+
+pat stl		with xsrc2
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen move %1,{LOCAL,$1,2}
+
+pat ste		with xsrc2
+kills posextern
+gen move %1, {relative2, $1 }
+
+pat sil		with xsrc2
+kills allexeptcon
+gen move %1, {reginddef2,lb,$1}
+
+pat stf
+with regconst2 xsrc2
+  kills allexeptcon
+  gen move %2,{regind2,%1.reg,$1+%1.off}
+with addr_external xsrc2
+  kills allexeptcon
+  gen move %2,{relative2,$1+%1.off}
+
+pat sti $1==2
+with REG xsrc2
+  kills allexeptcon
+  gen move%2,{regdef2,%1}
+with regconst2 xsrc2
+  kills allexeptcon
+  gen move%2,{regind2,%1.reg,%1.off}
+with addr_external xsrc2
+  kills allexeptcon
+  gen move %2,{relative2,%1.off}
+with addr_local xsrc2
+  kills allexeptcon
+  gen move %2,{LOCAL, %1.ind, 2}
+with relative2 xsrc2
+  kills allexeptcon
+  gen move %2,{reldef2,%1.off}
+with regind2 xsrc2
+  kills allexeptcon
+  gen move %2,{reginddef2,%1.reg,%1.off}
+
+pat sti $1==1
+with REG src1or2
+  kills allexeptcon
+  gen move %2,{regdef1,%1}
+with exact regconst2 src1or2
+  kills allexeptcon
+  gen move %2,{regind1,%1.reg,%1.off}
+with exact addr_external src1or2
+  kills allexeptcon
+  gen move %2,{relative1,%1.off}
+with exact addr_local src1or2
+  kills allexeptcon
+  gen move %2,{regind1, lb, %1.ind}
+with exact relative2 src1or2
+  kills allexeptcon
+  gen move %2,{reldef1,%1.off}
+with exact regind2 src1or2
+  kills allexeptcon
+  gen move %2,{reginddef1,%1.reg,%1.off}
+
+pat sti $1==4
+with exact REG FLTREG
+  kills allexeptcon
+  gen movfo %2,{regdef4,%1}
+with exact regind2 FLTREG
+  kills allexeptcon
+  gen movfo %2,{reginddef4,%1.reg,%1.off}
+with exact relative2 FLTREG
+  kills allexeptcon
+  gen movfo %2,{reldef4,%1.off}
+with exact REG ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{regdef2,%1}
+      seti.
+with exact regind2 ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{reginddef2,%1.reg,%1.off}
+      seti.
+with exact relative2 ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{reldef2,%1.off}
+      seti.
+with exact regconst2 FLTREG
+  kills allexeptcon
+  gen movfo %2,{regind4,%1.reg,%1.off}
+with exact regconst2 ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{regind2,%1.reg,%1.off}
+      seti.
+with exact addr_local FLTREG
+  kills allexeptcon
+  gen movfo %2,{DLOCAL,%1.ind,4}
+with exact addr_local ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{DLOCAL,%1.ind,4}
+      seti.
+with exact addr_external FLTREG
+  kills allexeptcon
+  gen movfo %2,{relative4,%1.off}
+with exact addr_external ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{relative2,%1.off}
+      seti.
+with REG src2 src2
+  kills allexeptcon
+  gen move %2,{regdef2,%1}
+      move %3,{regind2,%1,2}
+with REG STACK
+  gen mov {autoinc,sp},{autoinc,%1}
+      mov {autoinc,sp},{regdef2,%1}
+
+pat sti $1==8
+with exact REG DBLREG
+  kills allexeptcon
+  gen movf %2,{regdef8,%1}
+with exact regind2 DBLREG
+  kills allexeptcon
+  gen movf %2,{reginddef8,%1.reg,%1.off}
+with exact relative2 DBLREG
+  kills allexeptcon
+  gen movf %2,{reldef8,%1.off}
+with exact regconst2 DBLREG
+  kills allexeptcon
+  gen movf %2,{regind8,%1.reg,%1.off}
+with exact addr_local DBLREG
+  kills allexeptcon
+  gen movf %2,{regind8, lb, %1.ind}
+with exact addr_external DBLREG
+  kills allexeptcon
+  gen movf %2,{relative8, %1.off}
+with REG regind8
+  kills allexeptcon
+  gen mov {regind2,%2.reg,%2.off  },{autoinc,%1}
+      mov {regind2,%2.reg,%2.off+2},{autoinc,%1}
+      mov {regind2,%2.reg,%2.off+4},{autoinc,%1}
+      mov {regind2,%2.reg,%2.off+6},{regdef2,%1}
+with REG relative8
+  kills allexeptcon
+  uses REG={addr_external,%2.off}
+  gen mov {autoinc,%a},{autoinc,%1}
+      mov {autoinc,%a},{autoinc,%1}
+      mov {autoinc,%a},{autoinc,%1}
+      mov {regdef2,%a},{regdef2,%1}
+with REG STACK
+  gen mov {autoinc,sp},{autoinc,%1}
+      mov {autoinc,sp},{autoinc,%1}
+      mov {autoinc,sp},{autoinc,%1}
+      mov {autoinc,sp},{regdef2,%1}
+
+pat sti
+with REG STACK
+uses REG={const2,$1/2}
+gen 1:
+    mov {autoinc,sp},{autoinc,%1}
+    sob %a,{label,1b}
+
+pat lal sti $2>2 && $2<=8
+with exact xsrc2
+  yields %1
+  leaving stl $1 lal $1+2 sti $2-2
+with
+  yields {addr_local,$1}
+  leaving sti $2
+
+pat sdl
+with exact FLTREG
+  kills	indordef, locals %ind <= $1+2 && %ind+%size > $1
+  gen move %1,{DLOCAL,$1,4}
+with exact ftolong
+  kills indordef, locals %ind <= $1+2 && %ind+%size > $1
+  gen setl.
+      movfi %1.reg,{DLOCAL,$1,4}
+      seti.
+with  src2 src2
+  kills indordef, locals %ind <= $1+2 && %ind+%size > $1
+  gen move %1,{LOCAL,$1,2}
+			move %2,{LOCAL,$1+2,2}
+
+pat sde
+with exact FLTREG
+  kills posextern
+  gen move %1,{relative4,$1}
+with exact ftolong
+  kills posextern
+  gen setl.
+      movfi %1.reg,{relative4,$1}
+      seti.
+with src2 src2
+  kills posextern
+  gen move %1, {relative2, $1 }
+      move %2, {relative2, $1+2}
+
+pat sdf
+with exact regconst2 FLTREG
+  kills allexeptcon
+  gen move %2,{regind4,%1.reg,$1+%1.off}
+with exact regconst2 ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{regind4,%1.reg,$1+%1.off}
+      seti.
+with exact addr_external FLTREG
+  kills allexeptcon
+  gen move %2,{relative4,$1+%1.off}
+with exact addr_external ftolong
+  kills allexeptcon
+  gen setl.
+      movfi %2.reg,{relative4, $1+%1.off}
+      seti.
+with regconst2 src2 src2
+  kills allexeptcon
+  gen move %2,{regind2,%1.reg,$1+%1.off}
+      move %3,{regind2,%1.reg,$1+2+%1.off}
+with addr_external src2 src2
+  kills allexeptcon
+  gen move %2,{relative2,$1+%1.off}
+      move %3,{relative2,$1+2+%1.off}
+
+/****************************************************************
+ * Group 3 : Integer arithmetic.                                *
+ *                                                              *
+ * Implemented (sometimes with the use of subroutines) :        *
+ * all 2 and 4 byte arithmetic.                         	*
+ ****************************************************************/
+
+pat adi $1==2
+with exact REG const2			yields {regconst2,%1,%2.num}
+with exact REG addr_external		yields {regconst2,%1,%2.off}
+with exact REG addr_local
+  gen add lb,%1				yields {regconst2,%1,%2.ind}
+with exact REG addr_local
+  uses REG
+  gen mov lb,%a
+      add %1,%a				yields {regconst2,%a,%2.ind}
+with exact REG regconst2
+  gen add %2.reg,%1			yields {regconst2,%1,%2.off}
+with exact src2-REG const2+addr_external+addr_local
+  uses reusing %1,REG=%1		yields %2 %a
+						leaving adi 2
+with exact regconst2 const2		yields {regconst2,%1.reg,%2.num+%1.off}
+with exact regconst2 addr_external	yields {regconst2,%1.reg,%2.off+%1.off}
+with exact regconst2 addr_local
+  gen add lb,%1.reg			yields {regconst2,%1.reg,%2.ind+%1.off}
+with exact regconst2 regconst2
+  gen add %2.reg,%1.reg			yields {regconst2,%1.reg,%2.off+%1.off}
+with exact regconst2 noconst2
+  gen add %2,%1.reg			yields %1
+with exact REG noconst2
+  gen add %2,%1				yields %1
+with exact src2 regconst2
+  gen add %1,%2.reg			yields %2
+with exact regconst2 src2
+  gen add %2,%1.reg			yields %1
+with src2 REG
+  gen add %1,%2				yields %2
+
+pat adi $1==4
+with REG REG src2 src2
+  gen add %4,%2
+      adc %1
+      add %3,%1				yields %2 %1
+with REG REG src2 STACK
+  gen add {autoinc,sp},%2
+      adc %1
+      add %3,%1				yields %2 %1
+with REG REG STACK
+  gen add {autoinc,sp},%1
+      add {autoinc,sp},%2
+      adc %1				yields %2 %1
+with src2 src2 REG REG
+  gen add %2,%4
+      adc %3
+      add %1,%3				yields %4 %3 
+
+pat sbi $1==2
+with src2 REG
+  gen sub %1,%2				yields %2
+with exact REG src2-REG
+  gen sub %2,%1
+      neg %1				yields %1
+
+pat sbi $1==4
+with src2-REG src2-REG REG REG
+  gen sub %2,%4
+      sbc %3
+      sub %1,%3				yields %4 %3
+with src2 src2 STACK
+  gen sub %2,{regind2,sp,2}
+      sbc {regdef2,sp}
+      sub %1,{regdef2,sp}
+
+pat mli $1==2
+with ODDREG src2
+  gen mul %2,%1				yields %1
+with src2 ODDREG
+  gen mul %1,%2				yields %2
+
+pat mli $1==4
+with STACK
+  gen jsr pc,{label, "mli4~"}		yields r1 r0
+
+pat dvi $1==2
+with src2 src2
+  uses reusing %2,REGPAIR
+  gen mov %2,%a.2
+      sxt %a.1
+      div %1,%a.1			yields %a.1
+with src2 src2 STACK
+  gen mov %1,{autodec,sp}
+      mov %2,r1
+      sxt r0
+      div {autoinc,sp},r0		yields r0
+
+pat dvi $1==4
+with STACK
+  gen jsr pc,{label, "dvi4~"}		yields r1 r0
+
+pat rmi $1==2
+with src2 src2
+  uses reusing %2,REGPAIR
+  gen mov %2,%a.2
+      sxt %a.1
+      div %1,%a.1			yields %a.2 
+with src2 src2 STACK
+  gen mov %1,{autodec,sp}
+      mov %2,r1
+      sxt r0
+      div {autoinc,sp},r0		yields r1
+
+pat rmi $1==4
+with STACK
+gen jsr pc,{label, "rmi4~"}		yields r1 r0 
+
+pat ngi $1==2
+with REG
+gen neg %1				yields %1
+
+pat ngi $1==4
+with REG REG
+gen neg %1
+    neg %2
+    sbc %1				yields %2 %1
+
+pat loc sli $1==1 && $2==2
+with REG
+gen asl %1				yields %1
+
+pat sli $1==2
+with src2 REG
+gen ash %1,%2				yields %2
+
+pat sli $1==4
+with src2 REGPAIR
+gen ashc %1,%2				yields %2  
+
+pat loc sri $1==1 && $2==2
+with REG
+gen asr %1				yields %1
+
+pat loc sri $2==2
+with REG
+gen ash {const2,0-$1},%1		yields %1
+
+pat sri $1==2
+with REG REG
+gen neg %1
+    ash %1,%2				yields %2
+
+pat loc sri $2==4
+with REGPAIR
+gen ashc {const2,0-$1},%1		yields %1
+
+pat sri $1==4
+with REG REGPAIR
+gen neg %1
+    ashc %1,%2				yields %2  
+
+/************************************************
+ * Group 4 : unsigned arithmetic                *
+ *                                              *
+ * adu = adi                                    *
+ * sbu = sbi                                    *
+ * slu = sli                                    *
+ *                                              *
+ * Supported : 2- and 4 byte arithmetic.        *
+ ************************************************/
+
+pat adu						leaving adi $1
+pat sbu						leaving sbi $1
+pat mlu $1==2					leaving mli 2
+
+pat mlu $1==4
+with STACK
+gen jsr pc,{label, "mlu4~"}		yields r1 r0 
+
+pat dvu $1==2
+with STACK
+gen jsr pc,{label, "dvu2~"}		yields r0
+
+pat dvu $1==4
+with STACK
+gen jsr pc,{label, "dvu4~"}		yields r1 r0
+
+pat rmu $1==2
+with STACK
+gen jsr pc,{label, "rmu2~"}		yields r1
+
+pat rmu $1==4
+with STACK
+gen jsr pc,{label, "rmu4~"}		yields r1 r0 
+
+pat slu						leaving sli $1
+
+pat sru $1==2
+with REG xsrc2
+uses reusing %2,REGPAIR
+gen move %2,%a.2
+    move {const2,0},%a.1
+    neg %1
+    ashc %1,%a				yields %a.2
+
+pat loc sru $2==2
+with xsrc2
+uses reusing %1,REGPAIR
+gen move %1,%a.2
+    move {const2,0},%a.1
+    ashc {const2,0-$1},%a		yields %a.2
+
+pat sru $1==4
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "sru~"}
+
+/************************************************
+ * Group 5 : Floating point arithmetic          *
+ *                                              *
+ * Supported : 4- and 8 byte arithmetic.        *
+ ************************************************/
+
+pat adf $1==4
+with FLTREG FLTREG
+  gen addf %1,%2			yields %2
+with FLTREG FLTREG
+  gen addf %2,%1			yields %1
+
+pat adf $1==8
+with double8 DBLREG
+  gen addf %1,%2			yields %2
+with DBLREG double8
+gen addf %2,%1				yields %1
+
+pat sbf $1==4
+with FLTREG FLTREG
+gen subf %1,%2				yields %2
+
+pat sbf $1==8
+with double8 DBLREG
+gen subf %1,%2				yields %2
+
+pat mlf $1==4
+with FLTREG FLTREG
+  gen mulf %1,%2			yields %2
+with FLTREG FLTREG
+  gen mulf %2,%1			yields %1
+
+pat mlf $1==8
+with double8 DBLREG
+  gen mulf %1,%2			yields %2
+with DBLREG double8
+  gen mulf %2,%1			yields %1
+
+pat dvf $1==4
+with FLTREG FLTREG
+gen divf %1,%2				yields %2
+
+pat dvf $1==8
+with double8 DBLREG
+gen divf %1,%2				yields %2
+
+pat ngf $1==4
+with FLTREG
+gen negf %1				yields %1
+
+pat ngf $1==8
+with DBLREG
+gen negf %1				yields %1
+
+pat fif $1==4
+with longf4 FLTREG
+uses FLTREGPAIR
+gen move %1,%a.1
+    modf %2,%a			yields %a.1 %a.2
+
+pat fif $1==8
+with double8 double8
+uses DBLREGPAIR
+gen move %1,%a.1
+    modf %2,%a			yields %a.1 %a.2
+
+pat fef $1==4
+with FLTREG
+uses REG
+gen movei %1,%a
+    movie {const2,0},%1		yields %1 %a
+
+pat fef $1==8
+with DBLREG
+uses REG
+gen movei %1,%a
+    movie {const2,0},%1		yields %1 %a
+
+/****************************************
+ * Group 6 : pointer arithmetic.        *
+ *                                      *
+ * Pointers have size 2 bytes.          *
+ ****************************************/
+
+pat adp
+with REG			yields {regconst2, %1, $1} 
+with exact regconst2		yields {regconst2, %1.reg, $1+%1.off}    
+with exact addr_external	yields {addr_external, $1+%1.off} 
+with exact addr_local		yields {addr_local,%1.ind+$1}
+
+pat ads $1==2				leaving adi 2
+pat sbs $1==2				leaving sbi $1
+
+/****************************************
+ * Group 7 : increment/decrement/zero   *
+ ****************************************/
+
+pat inc
+with REG
+gen inc %1			yields %1 
+
+pat inl
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen inc {LOCAL,$1,2}
+
+pat ine
+kills posextern
+gen inc {relative2, $1}
+
+pat dec
+with REG
+gen dec %1			yields %1
+
+pat del
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen dec {LOCAL, $1, 2}
+
+pat dee
+kills posextern
+gen dec {relative2, $1}
+
+pat lol loc sbi stl $1==$4 && $3==2 
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen sub {const2,$2},{LOCAL,$1,2}
+
+pat lol ngi stl $1==$3 && $2==2 
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen neg {LOCAL, $1, 2}
+
+pat lil ngi sil $1==$3 && $2==2
+kills allexeptcon
+gen neg {ILOCAL, $1}
+
+pat lil inc sil $1==$3
+kills allexeptcon
+gen inc {ILOCAL, $1}
+
+pat lol adi stl $2==2 && $1==$3
+with src2
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen add %1,{LOCAL, $1, 2}
+
+pat lol adp stl $1==$3 && $2==1 
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen inc {LOCAL, $1, 2}
+
+pat lol adp stl $1==$3 
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen add {const2, $2},{LOCAL, $1, 2}
+
+pat loe adi ste $2==2 && $1==$3
+with src2
+kills posextern
+gen add %1,{relative2, $1}
+
+pat loe adp ste $1==$3 
+kills posextern
+gen add {const2, $2},{relative2, $1}
+
+pat lol ior stl $2==2 && $1==$3
+with src2
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen bis %1,{LOCAL, $1, 2}
+
+pat loe ior ste $2==2 && $1==$3
+with src2
+kills posextern
+gen bis %1,{relative2, $1}
+
+pat lol and stl $2==2 && $1==$3
+with REG
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen com %1
+    bic %1,{LOCAL, $1, 2}
+
+pat loe and ste $2==2 && $1==$3
+with REG
+kills posextern
+gen com %1
+    bic %1,{relative2, $1}
+
+pat loc lol and stl $3==2 && $2==$4 
+kills indordef, locals %ind <= $2 && %ind+%size > $2
+gen bic {const2, ~$1},{LOCAL, $2, 2}
+
+pat loc loe and ste $3==2 && $2==$4 
+kills posextern
+gen bic {const2, ~$1},{relative2, $2}
+
+pat zrl
+kills indordef, locals %ind <= $1 && %ind+%size > $1
+gen clr {LOCAL, $1, 2}
+
+pat zre
+kills posextern
+gen clr {relative2, $1}
+
+pat zrf $1==4
+uses FLTREG
+gen clrf %a				yields %a
+
+pat zrf $1==8
+uses DBLREG
+gen clrf %a				yields %a
+
+pat zer $1==2				yields {const2, 0}                   
+pat zer $1==4				yields {const2,0} {const2,0}     
+pat zer $1==6				yields {const2,0} {const2,0} {const2,0}
+pat zer $1==8				yields {const2,0} {const2,0}
+				       		{const2,0} {const2,0}        
+pat zer defined($1)
+with STACK
+gen move {const2,$1/2},r0
+    1:
+    clr {autodec,sp}
+    sob r0,{label, 1b}
+
+/****************************************
+ * Group 8 : Convert instructions       *
+ ****************************************/
+
+pat cii
+with STACK
+gen jsr pc,{label, "cii~"}
+
+pat cfi						leaving cfu
+pat ciu						leaving cuu
+pat cui						leaving cuu
+
+pat cfu
+with STACK
+gen jsr pc,{label, "cfi~"}
+
+pat cif
+with STACK
+gen jsr pc,{label, "cif~"}
+
+pat cuf
+with STACK
+gen jsr pc,{label, "cuf~"}
+
+pat cff
+with STACK
+gen jsr pc,{label, "cff~"}
+
+pat cuu
+with STACK
+gen jsr pc,{label, "cuu~"}
+
+pat loc loc cii $1==1 && $2==2
+with src1or2
+uses reusing %1,REG
+gen movb %1,%a				yields %a
+
+pat loc loc cii $1==1 && $2==4
+with src1or2
+uses reusing %1,REG,REG
+gen movb %1,%a
+    sxt %b				yields %a %b
+
+pat loc loc cii $1==2 && $2==4
+with src2
+uses reusing %1,REG,REG
+gen move %1,%a
+    test %a
+    sxt %b				yields %a %b
+
+pat loc loc loc cii $1>=0 && $2==2 && $3==4	leaving loc $1 loc 0
+
+pat loc loc loc cii $1< 0 && $2==2 && $3==4	leaving loc $1 loc 0-1
+
+pat loc loc cii $1==4 && $2==2
+with src2
+
+pat loc loc cuu $1==2 && $2==4			leaving loc 0
+
+pat loc loc cuu $1==4 && $2==2
+with src2
+
+pat loc loc cfi					leaving loc $1 loc $2 cfu
+
+pat loc loc cfu $1==4 && $2==2
+with FLTREG				yields {ftoint,%1}
+
+pat loc loc cfu $1==4 && $2==4
+with FLTREG				yields {ftolong,%1}
+
+pat loc loc cfu $1==8 && $2==2
+with DBLREG				yields {ftoint,%1.1} 
+
+pat loc loc cfu $1==8 && $2==4
+with DBLREG				yields {ftolong,%1.1}
+
+pat loc loc cif $1==2 && $2==4
+with src2
+uses FLTREG
+gen movif %1,%a				yields %a
+
+pat loc loc cif $1==2 && $2==8
+with src2
+uses DBLREG
+gen movif %1,%a				yields %a
+
+pat loc loc cif $1==4 && $2==4
+with exact long4-REGPAIR
+  uses FLTREG
+  gen setl.
+      movif %1,%a
+      seti.				yields %a  
+with STACK
+  uses FLTREG
+  gen setl.
+      movif {autoinc,sp},%a
+      seti.				yields %a
+
+pat loc loc cif $1==4 && $2==8
+with exact long4-REGPAIR
+  uses DBLREG
+  gen setl.
+      movif %1,%a
+      seti.				yields %a  
+with STACK
+  uses DBLREG
+  gen setl.
+      movif {autoinc,sp},%a
+      seti.				yields %a
+
+pat loc loc cuf $1==2 && $2==4      
+with STACK
+uses FLTREG
+gen clr {autodec,sp}
+    setl.
+    movif {autoinc,sp},%a
+    seti.				yields %a
+
+pat loc loc cuf $1==2 && $2==8
+with STACK
+uses DBLREG
+gen clr {autodec,sp}
+    setl.
+    movif {autoinc,sp},%a
+    seti.				yields %a
+
+pat loc loc cuf $1==4				leaving loc $1 loc $2 cif
+
+pat loc loc cff $1==4 && $2==8
+with longf4 - FLTREG
+  uses DBLREG
+  gen movof %1,%a			yields %a
+with FLTREG
+  uses DBLREG
+  gen move %1,%a.1			yields %a
+
+pat loc loc cff $1==8 && $2==4
+with DBLREG				yields %1.1
+
+/****************************************
+ * Group 9 : Logical instructions       *
+ ****************************************/
+
+pat and $1==2
+with const2 REG
+  gen bic {const2,~%1.num},%2		yields %2
+with REG const2
+  gen bic {const2,~%2.num},%1		yields %1
+with REG REG
+  gen com %1
+      bic %1,%2				yields %2
+
+pat and defined($1)
+with STACK
+gen move {const2,$1}, r0
+    jsr pc,{label, "and~"}
+
+pat ior $1==2
+with REG src2
+  gen bis %2,%1				yields %1
+with src2 REG
+  gen bis %1,%2				yields %2
+
+pat ior $1==8
+with exact src2 src2 src2 src2 STACK
+  gen bis %1,{regdef2,sp}
+      bis %2,{regind2,sp,2}
+      bis %3,{regind2,sp,4}
+      bis %4,{regind2,sp,6}
+with STACK
+uses REG={const2,$1}
+  gen add sp,%a
+      bis {autoinc,sp},{autoinc,%a}
+      bis {autoinc,sp},{autoinc,%a}
+      bis {autoinc,sp},{autoinc,%a}
+      bis {autoinc,sp},{autoinc,%a}
+
+pat ior defined($1)
+with STACK
+uses REG={const2,$1},REG={const2,$1/2}
+gen add sp,%a
+    1:
+    bis {autoinc,sp},{autoinc,%a}
+    sob %b,{label,1b}
+
+pat xor $1==2
+with REG REG
+  gen xor %1,%2				yields %2
+with REG REG
+  gen xor %2,%1				yields %1
+
+pat xor defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "xor~"}
+
+pat com $1==2
+with REG
+gen com %1				yields %1
+
+pat com defined($1)
+with STACK
+uses REG={const2,$1/2},REG
+gen mov sp,%b
+    1:
+    com {autoinc,%b}
+    sob %a,{label,1b}
+
+pat rol $1==2
+with const2 ODDREG
+  gen ashc {const2,%1.num-16},%2	yields %2
+with REG ODDREG
+  gen sub {const2,16},%1
+      ashc %1,%2			yields %2
+
+pat rol defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "rol~"}
+
+pat ror $1==2
+with const2 ODDREG
+  gen ashc {const2,0-%1.num},%2		yields %2
+with REG ODDREG
+  gen neg %1
+      ashc %1,%2			yields %2
+
+pat ror defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "ror~"}
+
+pat com and $1==2 && $2==2
+with src2 REG
+gen bic %1,%2				yields %2
+
+pat com and $1==$2
+with STACK
+uses REG={const2,$1},REG
+gen mov sp,%b
+    add %a,%b
+    asr %a
+    1:
+    bic {autoinc,sp},{autoinc,%b}
+    sob %a,{label,1b}
+
+/********************************
+ * Group 10 : Set instructions  *
+ ********************************/
+
+pat inn $1==2
+with REG REG
+gen neg %1
+    ash %1,%2
+    bic {const2,0177776},%2		yields %2
+
+pat loc inn $2==2 && $1==0
+with REG
+gen bic {const2,0177776},%1		yields %1
+
+pat loc inn $2==2 && $1==1
+with REG
+gen asr %1
+    bic {const2,0177776},%1		yields %1
+
+pat loc inn $2==2
+with REG
+gen ash {const2,0-$1},%1
+    bic {const2,0177776},%1		yields %1
+
+pat loc inn zeq $2==2			yields {const2, 1<<$1}
+						leaving and 2 zeq $3
+
+pat inn zeq $1==2
+with src2
+uses REG={const2,1}
+gen ash %1,%a				yields %a
+						leaving and 2 zeq $2
+
+pat loc inn zne $2==2			yields {const2, 1<<$1}
+						leaving and 2 zne $3
+
+pat inn zne $1==2
+with src2
+uses REG={const2,1}
+gen ash %1,%a				yields %a
+						leaving and 2 zne $2
+
+pat inn defined($1)
+with src2 STACK
+gen move %1,r1
+    move {const2,$1},r0
+    jsr pc,{label, "inn~"}		yields r0
+
+pat set $1==2
+with REG
+uses REG={const2,1}
+gen ash %1,%a				yields %a
+
+pat set defined($1)
+with src2 STACK
+gen move %1,r1
+    move {const2,$1},r0
+    jsr pc,{label, "set~"}
+
+/****************************************
+ * Group 11 : Array instructions        *
+ ****************************************/
+
+pat lae aar $2==2 && rom($1,3)==1 && rom($1,1)==0 leaving adi 2
+pat lae aar $2==2 && rom($1,3)==1 && rom($1,1)!=0 leaving adi 2 adp 0-rom($1,1)
+
+pat lae aar $2==2 && rom($1,3)==2 && rom($1,1)==0
+with REG
+gen asl %1				yields %1 leaving adi 2
+
+pat lae aar $2==2 && rom($1,3)==2 && rom($1,1)!=0
+with REG
+gen asl %1				yields {regconst2,%1,(0-2)*rom($1,1)}
+						leaving adi 2
+
+pat lae aar $2==2 && rom($1,3)==4 && rom($1,1)==0
+with REG
+gen ash {const2,2},%1			yields %1 leaving adi 2
+
+pat lae aar $2==2 && rom($1,3)==4 && rom($1,1)!=0
+with REG
+gen ash {const2,2},%1			yields {regconst2,%1,(0-4)*rom($1,1)}
+						leaving adi 2
+
+pat lae aar $2==2 && rom($1,3)==8 && rom($1,1)==0
+with REG
+gen ash {const2,3},%1			yields %1
+						leaving adi 2
+
+pat lae aar $2==2 && rom($1,3)==8 && rom($1,1)!=0
+with REG
+gen ash {const2,3},%1			yields {regconst2,%1,(0-8)*rom($1,1)}
+						leaving adi 2
+
+pat lae aar $2==2 && rom($1,1)==0
+with ODDREG
+gen mul {const2,rom($1,3)},%1		yields %1 leaving adi 2
+
+pat lae aar $2==2 && defined(rom($1,1))
+with ODDREG
+gen mul {const2,rom($1,3)},%1		yields {regconst2,%1,(0-rom($1,3))*rom($1,1)}
+						leaving adi 2
+
+pat aar $1==2
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    jsr pc,{label, "aar~"}
+
+pat lae sar defined(rom($1,3))		leaving lae $1 aar $2 sti rom($1,3)
+pat lae lar defined(rom($1,3))		leaving lae $1 aar $2 loi rom($1,3)
+pat sar $1==2
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    jsr pc,{label, "sar~"}
+
+pat lar $1==2
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    jsr pc,{label, "lar~"}
+
+/****************************************
+ * group 12 : Compare instructions      *
+ ****************************************/
+
+pat cmi $1==2
+with src2 REG
+  gen sub %1,%2				yields %2
+with REG src2
+  gen sub %2,%1
+      neg %1				yields %1
+
+pat cmi $1==4
+with STACK
+gen jsr pc,{label, "cmi4~"}		yields r0
+
+pat cmf defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "cmf~"}		yields r0
+
+pat cmu $1==2					leaving cmp
+
+pat cmu $1==4
+with STACK
+gen jsr pc,{label, "cmu4~"}		yields r0
+
+pat cmu defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "cmu~"}		yields r0
+
+pat cms $1==2					leaving cmi $1
+
+pat cms defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "cms~"}		yields r0
+pat cmp
+with src2 src2
+uses REG = {const2,0}
+gen cmp %1,%2
+    beq {label,2f}
+    bhi {label,1f}
+    inc %a
+    br {label,2f}
+    1:
+    dec %a
+    2:					yields %a
+
+proc txxand
+with src2 REG
+gen test %1
+    bxx* {label,1f}
+    clr %2
+    1:					yields %2
+
+proc txxior
+with src2 REG
+gen test %1
+    bxx* {label,1f}
+    bis {const2,1},%2
+    1:					yields %2
+
+proc txx
+with src2
+uses REG={const2,0}
+gen test %1
+    bxx* {label,1f}
+    inc %a
+    1:					yields %a
+
+pat tlt and $2==2	call txxand("blt")
+pat tle and $2==2	call txxand("ble")
+pat teq and $2==2	call txxand("beq")
+pat tne and $2==2	call txxand("bne")
+pat tgt and $2==2	call txxand("bgt")
+pat tge and $2==2	call txxand("bge")
+
+pat tlt ior $2==2	call txxior("bge")
+pat tle ior $2==2	call txxior("bgt")
+pat teq ior $2==2	call txxior("bne")
+pat tne ior $2==2	call txxior("beq")
+pat tgt ior $2==2	call txxior("ble")
+pat tge ior $2==2	call txxior("blt")
+
+pat tlt			call txx("bge")
+pat tle			call txx("bgt")
+pat teq			call txx("bne")
+pat tne			call txx("beq")
+pat tgt			call txx("ble")
+pat tge			call txx("blt")
+
+proc andtxx
+with src2 src2
+uses REG={const2,0}
+gen bit %1,%2
+    bxx* {label,1f}
+    inc %a
+    1:					yields %a
+
+pat and tne $1==2		call andtxx("beq")
+pat and teq $1==2		call andtxx("bne")
+
+proc cmitxxand
+with src2 src2 REG
+gen cmp %2,%1
+    bxx* {label,1f}
+    clr %3
+    1:					yields %3
+
+proc cmitxxior
+with src2 src2 REG
+gen cmp %2,%1
+    bxx* {label,1f}
+    bis {const2,1},%3
+    1:					yields %3
+
+proc cmitxx
+with src2 src2
+uses REG={const2,0}
+gen cmp %2,%1
+    bxx* {label,1f}
+    inc %a
+    1:					yields %a
+
+pat cmi tlt and $1==2 && $3==2	call cmitxxand("blt")
+pat cmi tle and $1==2 && $3==2	call cmitxxand("ble")
+pat cmi teq and $1==2 && $3==2	call cmitxxand("beq")
+pat cmi tne and $1==2 && $3==2	call cmitxxand("bne")
+pat cmi tgt and $1==2 && $3==2	call cmitxxand("bgt")
+pat cmi tge and $1==2 && $3==2	call cmitxxand("bge")
+
+pat cmi tlt ior $1==2 && $3==2	call cmitxxior("bge")
+pat cmi tle ior $1==2 && $3==2	call cmitxxior("bgt")
+pat cmi teq ior $1==2 && $3==2	call cmitxxior("bne")
+pat cmi tne ior $1==2 && $3==2	call cmitxxior("beq")
+pat cmi tgt ior $1==2 && $3==2	call cmitxxior("ble")
+pat cmi tge ior $1==2 && $3==2	call cmitxxior("blt")
+
+pat cmi tlt $1==2		call cmitxx("bge")
+pat cmi tle $1==2		call cmitxx("bgt")
+pat cmi teq $1==2		call cmitxx("bne")
+pat cmi tne $1==2		call cmitxx("beq")
+pat cmi tgt $1==2		call cmitxx("ble")
+pat cmi tge $1==2		call cmitxx("blt")
+
+pat loc cmi teq and $1>=0 && $1<=127 && $2==2 && $4==2
+with exact src1 REG
+  gen cmpb %1,{const2,$1}
+      beq {label,1f}
+      clr %2
+      1:				yields %2
+with					yields {const2, $1}
+						leaving cmi 2 teq and 2
+
+pat loc cmi teq ior $1>=0 && $1<=127 && $2==2 && $4==2
+with exact src1 REG
+  gen cmpb %1,{const2,$1}
+      bne {label,1f}
+      bis {const2,1},%2
+      1:				yields %2
+with					yields {const2, $1}
+						leaving cmi 2 teq ior 2
+
+pat loc cmi teq $1>=0 && $1<=127 && $2==2
+with exact src1
+uses REG={const2,0}
+  gen cmpb %1,{const2,$1}
+      bne {label,1f}
+      inc %a
+      1:				yields %a
+with					yields {const2, $1}
+						leaving cmi 2 teq
+
+pat loc cmi tne and $1>=0 && $1<=127 && $2==2 && $4==2
+with exact src1 REG
+  gen cmpb %1,{const2,$1}
+      bne {label,1f}
+      clr %2
+      1:				yields %2
+with					yields {const2, $1}
+						leaving cmi 2 tne and 2
+
+pat loc cmi tne ior $1>=0 && $1<=127 && $2==2 && $4==2
+with exact src1 REG
+  gen cmpb %1,{const2,$1}
+      beq {label,1f}
+      bis {const2,1},%2
+      1:				yields %2
+with					yields {const2, $1}
+						leaving cmi 2 tne ior 2
+
+pat loc cmi tne $1>=0 && $1<=127 && $2==2
+with exact src1
+  uses REG={const2,0}
+  gen cmpb %1,{const2,$1}
+      beq {label,1f}
+      inc %a
+      1:				yields %a
+with					yields {const2, $1}
+						leaving cmi 2 tne
+
+proc cmptxx
+with src2 src2
+uses REG={const2,0}
+gen cmp %2,%1
+    bxx* {label,1f}
+    inc %a
+    1:					yields %a
+
+pat cmp tlt			call cmptxx("bhis")
+pat cmp tle			call cmptxx("bhi")
+pat cmp teq			call cmptxx("bne")
+pat cmp tne			call cmptxx("beq")
+pat cmp tgt			call cmptxx("blos")
+pat cmp tge			call cmptxx("blo")
+
+proc cmf4txx
+with FLTREG FLTREG
+uses REG={const2,0}
+gen cmpf %2,%1
+    cfcc.
+    bxx* {label,1f}
+    inc %a
+    1:					yields %a
+
+pat cmf tlt $1==4		call cmf4txx("bge")
+pat cmf tle $1==4		call cmf4txx("bgt")
+pat cmf teq $1==4		call cmf4txx("bne")
+pat cmf tne $1==4		call cmf4txx("beq")
+pat cmf tgt $1==4		call cmf4txx("ble")
+pat cmf tge $1==4		call cmf4txx("blt")
+
+proc cmf8txx
+with DBLREG double8
+  uses REG={const2,0}
+  gen cmpf %2,%1
+      cfcc.
+      bxx[1] {label,1f}
+      inc %a
+      1:				yields %a
+with double8 DBLREG
+  uses REG={const2,0}
+  gen cmpf %1,%2
+      cfcc.
+      bxx[2] {label,1f}
+      inc %a
+      1:				yields %a
+
+pat cmf tlt $1==8		call cmf8txx("bge","ble")
+pat cmf tle $1==8		call cmf8txx("bgt","blt")
+pat cmf teq $1==8		call cmf8txx("bne","bne")
+pat cmf tne $1==8		call cmf8txx("beq","beq")
+pat cmf tgt $1==8		call cmf8txx("ble","bge")
+pat cmf tge $1==8		call cmf8txx("blt","bgt")
+
+/****************************************
+ * Group 13 : Branch instructions       *
+ ****************************************/
+
+pat bra
+with STACK
+gen jbr {label, $1}
+
+proc bxx example beq
+with src2 src2 STACK
+gen cmp %2,%1
+    jxx* {label, $1}
+pat blt				call bxx("jlt")
+pat ble				call bxx("jle")
+pat beq				call bxx("jeq")
+pat bne				call bxx("jne")
+pat bgt				call bxx("jgt")
+pat bge				call bxx("jge")
+
+pat loc beq $1>=0 && $1<=127
+with exact src1 STACK
+  gen cmpb %1,{const2,$1}
+      jeq {label, $2}
+with					yields {const2, $1}
+						leaving beq $2
+
+pat loc bne $1>=0 && $1<=127
+with exact src1 STACK
+  gen cmpb %1,{const2,$1}
+      jne {label, $2}
+with					yields {const2, $1}
+						leaving bne $2
+
+proc zxx example zeq
+with src2 STACK
+gen test %1
+    jxx* {label, $1}
+
+pat zlt				call zxx("jlt")
+pat zle				call zxx("jle")
+pat zeq				call zxx("jeq")
+pat zne				call zxx("jne")
+pat zgt				call zxx("jgt")
+pat zge				call zxx("jge")
+
+proc cmpzxx example cmp zeq
+with src2 src2 STACK
+gen cmp %2,%1
+    jxx* {label, $2}
+
+pat cmp zlt			call cmpzxx("jlo")
+pat cmp zle			call cmpzxx("jlos")
+pat cmp zeq			call cmpzxx("jeq")
+pat cmp zne			call cmpzxx("jne")
+pat cmp zgt			call cmpzxx("jhi")
+pat cmp zge			call cmpzxx("jhis")
+
+proc cmf4zxx example cmf zeq
+with FLTREG FLTREG STACK
+gen cmpf %2,%1
+    cfcc.
+    jxx* {label, $2}
+
+pat cmf zlt $1==4		call cmf4zxx("jlt")
+pat cmf zle $1==4		call cmf4zxx("jle")
+pat cmf zeq $1==4		call cmf4zxx("jeq")
+pat cmf zne $1==4		call cmf4zxx("jne")
+pat cmf zgt $1==4		call cmf4zxx("jgt")
+pat cmf zge $1==4		call cmf4zxx("jge")
+
+proc cmf8zxx example cmf zeq
+with DBLREG double8 STACK
+  gen cmpf %2,%1
+      cfcc.
+      jxx[1] {label, $2}
+with double8 DBLREG STACK
+  gen cmpf %1,%2
+      cfcc.
+      jxx[2] {label, $2}
+
+pat cmf zlt $1==8		call cmf8zxx("jlt","jgt")
+pat cmf zle $1==8		call cmf8zxx("jle","jge")
+pat cmf zeq $1==8		call cmf8zxx("jeq","jeq")
+pat cmf zne $1==8		call cmf8zxx("jne","jne")
+pat cmf zgt $1==8		call cmf8zxx("jgt","jlt")
+pat cmf zge $1==8		call cmf8zxx("jge","jle")
+
+proc andzen example and zeq
+with src2 src2 STACK
+gen bit %1,%2
+    jxx* {label, $2}
+
+pat and zeq $1==2		call andzen("jeq")
+pat and zne $1==2		call andzen("jne")
+
+/************************************************
+ * group 14 : Procedure call instructions       *
+ ************************************************/
+
+pat cal
+with STACK
+gen jsr pc,{label, $1}
+
+pat cai
+with REG STACK
+gen jsr pc,{regdef2,%1}
+
+pat lfr $1==2				yields r0
+pat lfr $1==4				yields r1 r0
+pat lfr $1==8				yields {relative8,"retar"}
+pat lfr
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "lfr~"}
+
+pat lfr ret $1==$2				leaving ret 0
+
+
+pat ret $1==0
+with STACK
+gen mov lb,sp
+    rts pc
+
+pat ret $1==2
+with src2 STACK
+gen move %1,r0
+    mov lb,sp
+    rts pc
+
+pat ret $1==4
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    mov lb,sp
+    rts pc
+
+pat ret $1==8				yields {addr_external, "retar"}
+						leaving sti 8 ret 0
+
+pat ret
+with STACK
+gen move {const2,$1},r0
+    jmp {label,"ret~"}
+
+/************************************************
+ * Group 15 : Miscellaneous instructions        *
+ ************************************************/
+
+pat asp $1==2
+with STACK
+gen tst {autoinc,sp}
+
+pat asp $1==4
+with STACK
+gen cmp {autoinc,sp},{autoinc,sp}
+
+pat asp $1==0-2
+with STACK
+gen tst {autodec,sp}
+
+pat asp
+with STACK
+gen add {const2,$1},sp
+
+pat ass $1==2
+with STACK
+gen add {autoinc,sp},sp
+
+pat blm $1==4
+with REG REG
+gen mov {autoinc,%2},{autoinc,%1}
+    mov {regdef2,%2},{regdef2,%1}
+
+pat blm $1==6
+with REG REG
+gen mov {autoinc,%2},{autoinc,%1}
+    mov {autoinc,%2},{autoinc,%1}
+    mov {regdef2,%2},{regdef2,%1}
+
+pat blm $1==8
+with REG REG
+gen mov {autoinc,%2},{autoinc,%1}
+    mov {autoinc,%2},{autoinc,%1}
+    mov {autoinc,%2},{autoinc,%1}
+    mov {regdef2,%2},{regdef2,%1}
+
+pat blm
+with REG REG
+uses REG={const2,$1/2}
+gen 1:
+    mov {autoinc,%2},{autoinc,%1}
+    sob %a,{label,1b}
+
+pat lae csa $2==2
+with src2 STACK
+gen move %1,r1
+    move {addr_external,$1},r0
+    jmp {label, "csa~"}
+
+pat csa $1==2
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    jmp {label, "csa~"}
+
+pat lae csb $2==2
+with src2 STACK
+gen move %1,r1
+    move {addr_external,$1},r0
+    jmp {label, "csb~"}
+
+pat csb $1==2
+with STACK
+gen mov {autoinc,sp},r0
+    mov {autoinc,sp},r1
+    jmp {label, "csb~"}
+
+pat dup $1==2
+with REG				yields %1 %1
+
+pat dup $1==4
+with exact long4			yields %1 %1
+with src2 src2				yields %2 %1 %2 %1
+
+pat dup $1==8
+with exact long8			yields %1 %1
+with STACK
+gen move {const2, $1}, r0
+    jsr pc,{label, "dup~"}
+
+pat dup
+with STACK
+gen move {const2, $1}, r0
+    jsr pc,{label, "dup~"}
+
+pat dus $1==2
+with src2 STACK
+gen move %1,r0
+    jsr pc,{label, "dup~"}
+
+pat gto
+with STACK
+gen mov {addr_external, $1},{autodec,sp}
+    jmp {label, "gto~"}
+
+pat fil
+gen mov {addr_external, $1},{relative2, "hol0"+4}
+
+pat lim					yields { relative2, "trpim~"}
+
+pat lin
+gen mov {const2,$1},{relative2, "hol0"}
+
+pat lni
+gen inc {relative2, "hol0"}
+
+pat lor $1==0				yields lb
+
+pat lor $1==1
+with STACK
+uses REG
+gen mov sp,%a				yields %a
+
+pat lor $1==2				yields {relative2,"reghp~"}
+
+pat mon
+with STACK
+gen jsr pc,{label, "mon~"}
+
+pat nop
+with STACK
+gen jsr pc,{label, "nop~"}
+
+pat rck $1==2
+with src2
+
+pat rtt						leaving ret 0
+
+pat sig
+with src2
+uses REG
+gen move {relative2,"trppc~"},%a
+    mov %1,{relative2,"trppc~"}		yields %a
+
+pat sim
+with STACK
+gen jsr pc,{label, "sim~"}
+
+pat str $1==0
+with src2
+gen mov %1,lb
+
+pat str $1==1
+with src2 STACK
+gen mov %1,sp
+
+pat str $1==2
+with STACK
+gen jsr pc,{label, "strhp~"}
+
+pat trp
+with STACK
+gen jsr pc,{label, "trp~"}
+
+pat exg $1==2
+with src2 src2				yields %1 %2
+
+pat exg defined($1)
+with STACK
+gen move {const2,$1},r0
+    jsr pc,{label, "exg~"}
+
+pat lol lal sti $1==$2 && $3==1 /* throw away funny C-proc-prolog */
+
+pat los
+gen jmp {label, illins}
+
+pat sts
+gen jmp {label, illins}
+
+pat inn
+gen jmp {label, illins}
+
+pat set
+gen jmp {label, illins}