#define small(x) ((x)>=1 && (x)<=8)

/******************************************************************************/
/*                                                                            */
/*			Group 1 : Load instructions			      */
/*							 		      */
/******************************************************************************/

/*	a6 : local base.
 *	sp : stack pointer
 */

C_loc		==>	"pea ($1)".

C_lol		==> 	"move.l ($1, a6), -(sp)". 

C_loe..		==> 	"move.l ($1+$2), -(sp)".

C_lil		==> 	"move.l ([$1,a6]), -(sp)".

C_lof		==> 	"move.l (sp)+, a0";
			"move.l ($1,a0),-(sp)".

C_lal		==> 	"pea ($1,a6)".
	
C_lae..		==> 	"pea ($1+$2)".

C_lxl		
  	$1 == 0		==>	"move.l a6, -(sp)".
  	$1 == 1		==>	"move.l (8, a6), -(sp)".
  	default		==>	"move.l (8, a6), a0";
				"move.l #$1-2, d0";
				"1: move.l (8,a0), a0";
				"dbf d0, 1b";
				"move.l a0, -(sp)".

C_lxa
  	$1 == 0 	==>	"pea (8,a6)".
  	$1 == 1 	==>	"pea ([8,a6],8)".
  	default		==>	"move.l (8, a6), a0";
				"move.l #$1-2, d0";
				"1: move.l (8,a0), a0";
				"dbf d0, 1b";
				"pea (8,a0)".

C_loi		
  	$1 == 1		==>	"move.l (sp)+, a0";
				"clr.l -(sp)";
				"move.b (a0), (3,sp)".
  	$1 == 2		==>	"move.l (sp)+, a0";
				"clr.l -(sp)";
				"move.w (a0), (2,sp)".
  	$1 == 4		==>	"move.l (sp)+, a0";
				"move.l (a0),-(sp)".
	$1 == 8         ==>     "move.l (sp)+, a0";
				"move.l (4,a0),-(sp)";
				"move.l (a0), -(sp)".
  	$1 % 4 == 0	==>	"move.l (sp)+, a0";
				"move.l #$1/4, d0";
				"add.l #$1, a0";	
				"1:";
				"move.l -(a0), -(sp)";
				"sub.l #1, d0";
				"bne 1b".
	default		==> 	arg_error( "loi", $1).


C_los		
	$1 == 4		==> 	"jsr (.los)".
	default		==> 	arg_error( "los", $1).

C_ldl		==> 	"move.l ($1+4, a6), -(sp)";
			"move.l ($1, a6), -(sp)".

C_lde..		==> 	"move.l ($1+$2+4), -(sp)";
			"move.l ($1+$2), -(sp)".

C_ldf		==> 	"move.l (sp)+, a0";
			"move.l ($1+4,a0),-(sp)";
			"move.l ($1,a0), -(sp)".

C_lpi		==> 	"pea ($1)".


/******************************************************************************/
/*                                                                            */
/*			Group 2 : Store instructions			      */
/*							 		      */
/******************************************************************************/

C_stl		==> 	"move.l (sp)+, ($1,a6)".

C_ste..		==> 	"move.l (sp)+, ($1+$2)".

C_sil		==>	"move.l (sp)+, ([$1,a6])".

C_stf		==> 	"move.l (sp)+, a0";
			"move.l (sp)+, ($1,a0)".

C_sti		
  	$1 == 1		==>	"move.l (sp)+, a0";	
				"move.l (sp)+, d0";
				"move.b d0, (a0)".
  	$1 == 2		==>	"move.l (sp)+, a0";
				"move.l (sp)+, d0";
				"move.w d0, (a0)".
  	$1 == 4		==>	"move.l (sp)+, a0";
				"move.l (sp)+, (a0)".
  	$1 == 8		==>	"move.l (sp)+, a0";
				"move.l (sp)+, (a0)+";
				"move.l (sp)+, (a0)".
  	$1 % 4 == 0  	==>	"move.l (sp)+, a0";
				"move.l #$1/4, d0";
				"1:move.l (sp)+, (a0)+";
				"sub.l #1, d0";
				"bne 1b".
	default		==> 	arg_error( "sti", (arith) $1).


C_sts		==> 	"jsr (.sts)".

C_sdl		==> 	"move.l (sp)+, ($1,a6)";
			"move.l (sp)+, ($1+4,a6)".

C_sde..		==> 	"move.l (sp)+, ($1+$2)";
			"move.l (sp)+, ($1+$2+4)".

C_sdf		==> 	"move.l (sp)+, a0";
			"move.l (sp)+, ($1,a0)";
			"move.l (sp)+, ($1+4,a0)".

/******************************************************************************/
/*									      */
/*		Group 3 : Integer arithmetic				      */
/*									      */
/******************************************************************************/

C_adi		
	$1 == 4		==>	"move.l (sp)+, d0";
				"add.l d0, (sp)".
	default		==> 	arg_error( "adi", $1).

C_sbi		
	$1 == 4		==>	"move.l (sp)+, d0";
				"sub.l d0, (sp)".
	default		==> 	arg_error( "sbi", $1).

C_mli
	$1 == 4		==>	"move.l (sp)+, d0";
				"muls.l (sp)+, d0";
				"move.l d0,-(sp)".
	default		==>	arg_error( "mli", $1).

C_dvi		
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"divs.l d0, d1";
				"move.l d1,-(sp)".
	default		==> 	arg_error( "dvi", $1).

C_rmi	
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp), d1";
				"move.l d0,(sp)";
				"divsl.l (sp)+, d0:d1";
				"move.l d0,-(sp)".
	default		==>	arg_error( "rmi", $1).

C_ngi		
	$1 == 4		==> 	"neg.l (sp)".
	default 	==>	arg_error( "ngi", $1).


C_sli		
	$1 == 4		==> 	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"asl.l d0, d1";
				"move.l d1,-(sp)".
	default		==> 	arg_error( "sli", $1).

C_sri		
	$1 == 4		==> 	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"asr.l d0, d1";
				"move.l d1,-(sp)".
	default		==>	arg_error( "sri", $1).


/******************************************************************************/
/*									      */
/*		Group 4 : Unsigned arithmetic 				      */
/*									      */
/******************************************************************************/


C_adu		==> 	C_adi( w).

C_sbu		==> 	C_sbi( w).

C_mlu
	$1 == 4		==>	"move.l (sp)+, d0";
				"mulu.l (sp)+, d0";
				"move.l d0, -(sp)".
	default		==>	arg_error( "mlu", $1).

C_dvu		
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"divu.l d0, d1";
				"move.l d1, -(sp)".
	default		==> 	arg_error( "dvu", $1).

C_rmu		
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp), d1";
				"move.l d0, (sp)";
				"divul.l (sp)+, d0:d1";
				"move.l d0, -(sp)".
	default		==> 	arg_error( "rmu", $1).

C_slu		==> 	C_sli( w).

C_sru
	$1 == 4		==> 	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"lsr.l d0, d1";
				"move.l d1, -(sp)".
	default		==>	arg_error( "sru", $1).


/******************************************************************************/
/*									      */
/*		Group 5 : Floating point arithmetic 			      */
/*									      */
/******************************************************************************/

C_adf	
	$1 == 4		==>	"jsr (.adf4)";
				"tst.l (sp)+".
	$1 == 8		==>	"jsr (.adf8)";
				"lea (8, sp), sp".
	default		==>	arg_error( "adf", $1).

C_sbf	
	$1 == 4		==>	"jsr (.sbf4)";
				"tst.l (sp)+".
	$1 == 8		==>	"jsr (.sbf8)";
				"lea (8, sp), sp".
	default		==>	arg_error( "sbf", $1).

C_mlf	
	$1 == 4		==>	"jsr (.mlf4)";
				"tst.l (sp)+".
	$1 == 8		==>	"jsr (.mlf8)";
				"lea (8, sp), sp".
	default		==>	arg_error( "mlf", $1).

C_dvf	
	$1 == 4		==>	"jsr (.dvf4)";
				"tst.l (sp)+".
	$1 == 8		==>	"jsr (.dvf8)";
				"lea (8, sp), sp".
	default		==>	arg_error( "dvf", $1).

C_ngf	
	$1 == 4		==>	"jsr (.ngf4)".
	$1 == 8		==>	"jsr (.ngf8)".
	default		==>	arg_error( "ngf", $1).

C_fif	
	$1 == 4		==>	C_lor((arith)1);
				"jsr (.fif4)";
				"tst.l (sp)+".
	$1 == 8		==>	C_lor((arith)1);
				"jsr (.fif8)";
				"tst.l (sp)+".
	default		==>	arg_error( "fif", $1).

C_fef	
	$1 == 4		==>	C_lor( (arith) 1);
				"sub.l #4, (sp)";
				"jsr (.fef4)".
	$1 == 8		==>	C_lor((arith)1);
				"sub.l #4, (sp)";
				"jsr (.fef8)".
	default		==>	arg_error( "fef", $1).

/******************************************************************************/
/*									      */
/*		Group 6 : Pointer arithmetic 				      */
/*									      */
/******************************************************************************/

C_adp		
	$1 == 0		==> 	.
	default		==> 	"add.l #$1, (sp)".

C_ads
	$1 == 4		==>	"move.l (sp)+, d0";
				"add.l d0, (sp)".
  	default		==>	arg_error( "ads", $1).

C_sbs		
	$1 == 4		==>	"move.l (sp)+, d0";
				"sub.l d0, (sp)".
  	default		==>	arg_error( "sbs", $1).

/******************************************************************************/
/*									      */
/*		Group 7 : Increment/decrement/zero			      */
/*									      */
/******************************************************************************/

C_inc		==> 	"add.l #1, (sp)".

C_inl		==>	"add.l #1, ($1, a6)".

C_ine..		==> 	"add.l #1, ($1+$2)".

C_dec		==> 	"sub.l #1, (sp)".

C_del		==>	"sub.l #1, ($1, a6)".

C_dee..		==> 	"sub.l #1, ($1+$2)".

C_zrl		==>	"clr.l ($1, a6)".

C_zre..		==> 	"clr.l ($1+$2)".

C_zrf 		==>	C_zer( $1).

C_zer
  	$1 == 4		==>	"clr.l -(sp)".
  	$1 == 8		==>	"clr.l -(sp)";
  				"clr.l -(sp)".
  	default		==>	"move.l #$1/4, d0";
				"1:";
				"clr.l -(sp)";
				"sub.l #1, d0";
				"bne 1b".

/******************************************************************************/
/*									      */
/*		Group 8 : Convert 					      */
/*									      */
/******************************************************************************/

/* cii, ciu, cuu, cui are assumed to be called with legal arguments only */

C_cii		==> 	"   move.l (sp)+, d0";
			"   move.l (sp)+, d1";
			"   cmp.l d1, d0";
			"   ble 4f";
			"   move.l (sp), d0";
			"   cmp.l #1, d1";
			"   bne 2f";
			"   ext.w d0";
			"2: ext.l d0";
			"   move.l d0,(sp)";
			"4:".

C_cuu		==> 	"lea	(8,sp),sp".

C_ciu		==>	"lea	(8,sp),sp".

C_cui		==>	"lea	(8,sp),sp".

C_cfi		==>	"jsr (.cfi)";
			"move.l (4, sp), d0";
			"cmp.l #4, d0";
			"beq 1f";
			"tst.l (sp)+";
			"1:";
			"lea (8, sp), sp".

C_cfu		==>	"jsr (.cfu)";
			"move.l (4, sp), d0";
			"cmp.l #4, d0";
			"beq 1f";
			"tst.l (sp)+";
			"1:";
			"lea (8, sp), sp".

C_cff		==>	"move.l	(sp)+, d0";
			"move.l (sp)+, d1";
			"cmp.l d0, d1";
			"beq 1f";
			"cmp.l #4, d0";
			"bne 2f";
			"jsr (.cff4)";
			"add.l #4, sp";
			"bra 1f";
			"2:";
			"move.l (sp), d0";
			"clr.l (sp)";
			"move.l d0,-(sp)";
			"jsr (.cff8)";
			"1:".

C_cif		==>	"move.l	(sp)+, d0";
			"cmp.l #4, d0";
			"bne 1f";
			"jsr (.cif4)";
			"add.l #4, sp";
			"bra 2f";
			"1:";
			"jsr (.cif8)";
			"2:".

C_cuf		==>	"move.l	(sp)+, d0";
			"cmp.l #4, d0";
			"bne 1f";
			"jsr (.cuf4)";
			"add.l #4, sp";
			"bra 2f";
			"1:";
			"jsr (.cuf8)";
			"2:".

/******************************************************************************/
/*									      */
/*		Group 9 : Logical 	 				      */
/*									      */
/******************************************************************************/

C_and		
  	$1 == 4		==>	"move.l (sp)+, d0";
				"and.l d0, (sp)".
  	default		==>	"move.l #$1/4, d0";
				"lea ($1, sp), a0";
				"1:";
				"move.l (sp)+, d1";
				"and.l d1, (a0)+";
				"sub.l #1, d0";
				"bne 1b".

C_ior		
  	$1 == 4		==>	"move.l (sp)+, d0";
				"or.l d0, (sp)".
  	default		==>	"move.l #$1/4, d0";
				"lea ($1, sp), a0";
				"1:";
				"move.l (sp)+, d1";
				"or.l d1, (a0)+";
				"sub.l #1, d0";
				"bne 1b".

C_xor		
  	$1 == 4		==>	"move.l (sp)+, d0";
				"eor.l d0, (sp)".
  	default		==>	"move.l #$1/4, d0";
				"lea ($1, sp), a0";
				"1:";
				"move.l (sp)+, d1";
				"eor.l d1, (a0)+";
				"sub.l #1, d0";
				"bne 1b".

C_com	
  	$1 == 4		==>	"not.l (sp)".
  	$1 == 8		==>	"not.l (sp)";
				"not.l (4, sp)".
  	default		==>	"move.l #$1/4, d0";
				"move.l sp, a0";
				"1:";
				"not.l (a0)+";
				"sub.l #1, d0";
				"bne 1b".

C_rol
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"rol.l d0, d1";
				"move.l d1, -(sp)".
  	default		==>	arg_error( "rol", $1).

C_ror
	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"ror.l d0, d1";
				"move.l d1, -(sp)".
  	default		==>	arg_error( "ror", $1).


/******************************************************************************/
/*									      */
/*		Group 10 : Sets 	 				      */
/*									      */
/******************************************************************************/

C_inn
  	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"btst d0, d1";
				"sne d1";
				"and.l #1, d1";
				"move.l d1, -(sp)".
  	default		==>	"move.l (sp)+, d0";
				"move.l #$1, d1";
				"jsr (.inn)";
				"move.l d0, -(sp)".

C_inn_narg	==> 	"move.l (sp)+, d1";
			"move.l (sp)+, d0";
			"jsr (.inn)";
			"move.l d0, -(sp)".
  
C_set
  	$1 == 4		==>	"move.l (sp)+, d0";
				"clr.l d1";
				"bset d0, d1";
				"move.l d1, -(sp)".
  	default		==>	"move.l (sp)+, d0";
				"move.l #$1, d1";
				"jsr (.set)".

C_set_narg	==> 	"move.l (sp)+, d1";
			"move.l (sp)+, d0";
			"jsr (.set)".

/******************************************************************************/
/*									      */
/*		Group 11 : Array 	 				      */
/*									      */
/******************************************************************************/

C_lar		==>	"move.l #$1, d0";
			"jsr (.lar)".

C_lar_narg	==> 	"move.l (sp)+, d0";
			"jsr (.lar)".

C_sar		==>	"move.l #$1, d0";
			"jsr (.sar)".

C_sar_narg	==> 	"move.l (sp)+, d0";
			"jsr (.sar)".

C_aar		==>	"move.l #$1, d0";
			"jsr (.aar)";
			"move.l a0, -(sp)".

C_aar_narg	==> 	"move.l (sp)+, d0";
			"jsr (.aar)";
			"move.l a0, -(sp)".

/******************************************************************************/
/*									      */
/*		Group 12 : Compare 	 				      */
/*									      */
/******************************************************************************/

C_cmi		
  	$1 == 4		==>	"clr.l d0";
		  		"cmp.l (sp)+, (sp)+";
				"beq 2f";
				"blt 1f";
				"add.l #1, d0";
				"bra 2f";
				"1 : sub.l #1, d0";
				"2 : move.l d0, -(sp)".
  	default		==>	"move.l #$1, d0";
				"jsr (.cmi)";
				"move.l d0, -(sp)".


C_cmu		
  	$1 == 4		==>	"clr.l d0";
		  		"cmp.l (sp)+, (sp)+";
				"beq 2f";
				"bcs 1f";
				"add.l #1, d0";
				"bra 2f";
				"1 : sub.l #1, d0";
				"2 : move.l d0, -(sp)".

  	default		==>	"move.l #$1, d0";
				"jsr (.cmu)";
				"move.l d0, -(sp)".

C_cmu_narg	==> 	"move.l (sp)+, d0";
			"jsr (.cmu)";
			"move.l d0, -(sp)".

C_cms		==> 	"move.l #$1, d0";
			"jsr (.cms)";
			"move.l d0, -(sp)".

C_cms_narg	==> 	"move.l (sp)+, d0";
			"jsr (.cms)";
			"move.l d0, -(sp)".

C_cmp		==>	C_cmu( (arith)4).

C_tlt		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"blt 1f";
			"clr.l (sp)";
			"1:".

C_tle		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"ble 1f";
			"clr.l (sp)";
			"1:".

C_teq		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"beq 1f";
			"clr.l (sp)";
			"1:".

C_tne		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"bne 1f";
			"clr.l (sp)";
			"1:".

C_tge		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"bge 1f";
			"clr.l (sp)";
			"1:".

C_tgt		==> 	"move.l (sp), d0";
			"move.l #1, (sp)";
			"tst.l d0";
			"bgt 1f";
			"clr.l (sp)";
			"1:".

C_cmf
	$1 == 4	==>	"jsr (.cmf4)";
			"tst.l (sp)+";
			"move.l d0,(sp)".
	$1 == 8 ==>	"jsr (.cmf8)";
			"lea (12,sp), sp";
			"move.l d0,(sp)".
	default ==>	arg_error("cmf", $1).

/******************************************************************************/
/*									      */
/*		Group 13 : Branch 	 				      */
/*									      */
/******************************************************************************/

C_bra		==> 	"bra $1".

C_blt		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"bgt $1".

C_ble		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"bge $1".

C_beq		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"beq $1".	

C_bne		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"bne $1".

C_bge		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"ble $1".

C_bgt		==> 	"move.l (sp)+, d0";
			"cmp.l (sp)+, d0";
			"blt $1".

C_zlt		==> 	"tst.l (sp)+";
			"blt $1".

C_zle		==> 	"tst.l (sp)+";
			"ble $1".

C_zeq		==> 	"tst.l (sp)+";
			"beq $1".

C_zne		==> 	"tst.l (sp)+";
			"bne $1".

C_zge		==> 	"tst.l (sp)+";
			"bge $1".

C_zgt		==> 	"tst.l (sp)+";
			"bgt $1".


/******************************************************************************/
/*                                                                            */
/*			Group 14 : Procedure call instructions		      */
/*							 		      */
/******************************************************************************/

C_cai		==> 	"move.l (sp)+, a0";
			"jsr (a0)".

C_cal		==> 	"jsr ($1)".

C_lfr		
  	$1 == 4		==>	"move.l d0, -(sp)".
  	$1 == 8		==>	"move.l d1, -(sp)";
				"move.l d0, -(sp)".
  	default		==>	arg_error( "lfr", $1).

C_ret		
	$1 == 0		==>	"unlk a6";
				"rts".
  	$1 == 4		==>	"move.l (sp)+, d0";
				"unlk a6";
				"rts".
  	$1 == 8		==>	"move.l (sp)+, d0";
				"move.l (sp)+, d1";
				"unlk a6";
				"rts".
  	default		==>	arg_error( "ret", $1).

/******************************************************************************/
/*                                                                            */
/*			Group 15 : Miscellaneous instructions		      */
/*							 		      */
/******************************************************************************/

C_asp		
	small( $1)	==> 	"add.l #$1, sp".
	default		==>	"lea ($1, sp), sp".

C_ass		
  	$1 == 4		==>	"add.l (sp)+, sp".
  	default		==>	arg_error( "ass", $1).

C_blm		
  	$1 == 4		==>	"move.l (sp)+, a0";
				"move.l (sp)+, a1";
				"move.l (a1), (a0)".
  	$1 == 8		==>	"move.l (sp)+, a0";
				"move.l (sp)+, a1";
				"move.l (a1), (a0)";
				"move.l (4, a1), (4, a0)".
  	default		==>	"move.l (sp)+, a0";
				"move.l (sp)+, a1";
				"move.l #$1/4, d0";
				"1:";
				"move.l (a1)+, (a0)+";
				"sub.l #1, d0";
				"bne 1b".

C_bls		
  	$1 == 4		==>	"move.l (sp)+, d0";
				"move.l (sp)+, a0";
				"move.l (sp)+, a1";
				"asr.l #2, d0";
				"beq 2f";
				"1:";
				"move.l (a1)+, (a0)+";
				"sub.l #1, d0";
				"bne 1b";
				"2:".
  	default		==>	arg_error( "bls", $1).


C_csa		
	$1 == 4		==>	"move.l (sp)+,a0";
				"move.l (sp)+,d0";
				"jmp (.csa)".
  	default		==>	arg_error( "csa", $1).

C_csb		
	$1 == 4		==>	"move.l (sp)+,a0";
				"move.l (sp)+,d0";
				"jmp (.csb)".
  	default		==>	arg_error( "csb", $1).

C_dch		==>	C_loi( (arith)4).

C_dup		
  	$1 == 4		==>	"move.l (sp), -(sp)".
  	$1 == 8		==>	"move.l (4, sp), -(sp)";
  				"move.l (4, sp), -(sp)".
  	default		==>	"move.l #$1/4, d0";
				"1:";
				"move.l ($1-4, sp), -(sp)";
				"sub.l #1, d0";
				"bne 1b".

C_dus		
  	$1 == 4		==>	"move.l (sp)+, d0";
				"lea (0, sp, d0.l*1), a0";
				"asr.l #2, d0";
				"beq 2f";
				"1:";
				"move.l -(a0), -(sp)";
				"sub.l #1, d0";
				"bne 1b";
				"2:".
  	default		==>	arg_error( "dus", $1).

C_exg		==>	"move.l #$1, d0";
			"jsr (.exg)".

C_fil..		==> 	"move.l #$1+$2, (.filn)".

C_gto..		==> 	"move.l #$1+$2, a0";
			"move.l (8, a0), a6";
			"move.l (4, a0), sp";
			"jmp ([0,a0], 0)".

C_lim		==> 	"move.l (.trpim), -(sp)".

C_lin		==> 	"move.l #$1, (.lino)".

C_lni		==> 	"add.l #1, (.lino)".

C_lor
  	$1 == 0		==>	"move.l a6, -(sp)".
  	$1 == 1		==>	"move.l sp, -(sp)".
  	$1 == 2		==>	"move.l (.reghp), -(sp)".
	default		==>	arg_error( "lor", $1).

C_lpb		==>	C_adp( (arith)8).

C_mon		==>	"jsr (.mon)".

C_nop		==>	"jsr (.nop)".

C_rck		
  	$1 == 4		==>	"move.l (sp)+, a0";
				"move.l (sp)+, d0";
				"cmp2.l (a0), d0";
				"bcc 1f";
				"pea (1)";	/* push constant 1 == ERANGE */
				"jsr (.trp)";
				"1: move.l d0, -(sp)".
  	default		==>	arg_error( "rck", $1).

C_rtt		==>	C_ret( (arith)0).

C_sig		==>	"move.l (.trppc), a0";
			"move.l (sp)+, (.trppc)";
			"move.l a0, -(sp)".

C_sim		==> 	"move.l (sp)+, (.trpim)".

C_str
  	$1 == 0		==>	"move.l (sp)+, a6".
  	$1 == 1		==>	"move.l (sp)+, sp".
  	$1 == 2		==>	"jsr (.strhp)".
	default		==>	arg_error( "str", $1).

C_trp		==> 	"jsr (.trp)".

/*****************************************************************************/

..icon	
	$2 == 1  	==>	gen1( (ONE_BYTE) atoi( $1)).
	$2 == 2  	==> 	gen2( (TWO_BYTES) atoi( $1)).
	$2 == 4  	==> 	gen4( (FOUR_BYTES) atol( $1)).
	default     	==> 	arg_error( "icon", $2).

..ucon	
	$2 == 1  	==>	gen1( (ONE_BYTE) atoi( $1)).
	$2 == 2  	==> 	gen2( (TWO_BYTES) atoi( $1)).
	$2 == 4  	==> 	gen4( (FOUR_BYTES) atol( $1)).
	default     	==> 	arg_error( "icon", $2).

..fcon			==>	con_float($1, $2).

/*****************************************************************************/

C_prolog		==>	.

C_jump	 		==>	"bra $1".

C_locals		==>	"link a6, #-$1".