#define PUSH_POP_OPT	TRUE

/******************************************************************************/
/*									      */
/*		Group 1 : load instructions				      */
/*									      */
/******************************************************************************/

C_loc		==> 	"mov ax, $1";
			"push ax".

C_ldc		==>	C_loc( $1>>16);
			C_loc( $1).

C_lol		==>	"push $1(bp)".

C_loe..		==>	"push ($1+$2)".

C_lil		==> 	"mov bx, $1(bp)";
			"push (bx)".

C_lof		==>	"pop bx";
			"push $1(bx)".

C_lal		==> 	"lea ax, $1(bp)";
			"push ax".

C_lae..		==> 	"mov ax, $1+$2";
			"push ax".

C_lxl  
  $1 == 0	==> 	"push bp".

  $1 == 1	==> 	"push 4(bp)".

  default	==> 	"mov cx, $1-1";
	  	    	"mov bx, 4(bp)";
		    	"1: mov bx, 4(bx)";
		    	"loop 1b";
		    	"push bx".

C_lxa	
  $1 == 0	==> 	"lea ax, 4(bp)";
		    	"push ax".

  $1 == 1	==> 	"mov ax, 4(bp)";
		    	"add ax, 4";
		    	"push ax".

  default	==> 	"mov cx, $1-1";
	  	    	"mov bx, 4(bp)";
		    	"1: mov bx, 4(bx)";
		    	"loop 1b";
		    	"add bx, 4";
		    	"push bx".

C_loi
  $1 == 1	==> 	"pop bx";
		    	"xor ax, ax";
		    	"movb al, (bx)";
		    	"push ax".

  $1 == 2	==> 	"pop bx";
		    	"push (bx)".
	 
  $1 == 4	==> 	"pop bx";
		    	"push 2(bx)";
		    	"push (bx)".
	  
  default	==> 	"pop bx";
		    	"mov cx, $1";
		    	"call .loi".

C_los
  $1 == 2	==> 	"pop cx";
			"pop bx";
			"call .loi".

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

C_los_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop cx";
			"pop bx";
			"call .loi".

C_ldl		==> 	"push $1+2(bp)";
			"push $1(bp)".

C_lde..		==> 	"push ($1+$2+2)";
			"push ($1+$2)".

C_ldf		==> 	"pop bx";
			"push $1+2(bx)";
			"push $1(bx)".

C_lpi		==> 	"mov ax, $1";
			"push ax".

/******************************************************************************/
/*									      */
/*		Group 2 : store instructions				      */
/*									      */
/******************************************************************************/

C_stl		==> 	"pop $1(bp)".

C_ste..		==> 	"pop ($1+$2)".

C_sil		==> 	"mov bx, $1(bp)";
			"pop (bx)".

C_stf		==> 	"pop bx";
			"pop $1(bx)".

C_sti
  $1 == 1	==>	"pop bx";
		   	"pop ax";
		   	"movb (bx), al".

  $1 == 2	==>	"pop bx";
		   	"pop (bx)".

  $1 == 4	==>	"pop bx";
		   	"pop (bx)";
		   	"pop 2(bx)".

  default	==>	"pop bx";
		   	"mov cx, $1";
		   	"call .sti".

C_sts
  $1 == 2	==> 	"pop cx";
			"pop bx";
			"call .sti".

  default	==>	arg_error( "C_sts", $1).

C_sts_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop cx";
			"pop bx";
			"call .sti".

C_sdl		==> 	"pop $1(bp)";
			"pop $1+2(bp)".

C_sde..		==> 	"pop ($1+$2)";
			"pop ($1+$2+2)".

C_sdf		==> 	"pop bx";
			"pop $1(bx)";
			"pop $1+2(bx)".

/******************************************************************************/
/*									      */
/*		Group 3 : integer arithmetic				      */
/*									      */
/******************************************************************************/

C_adi
  $1 == 2	==> 	"pop ax";
		    	"pop bx";
		    	"add ax, bx";
		    	"push ax".

  $1 == 4	==> 	"pop ax";
		    	"pop bx";
		    	"pop cx";
		    	"pop dx";
		    	"add ax, cx";
		    	"adc bx, dx";
		    	"push bx";
		    	"push ax".

  default	==> 	"pop ax";
		    	"mov cx, $1";
		    	"call .adi";
		    	"push ax".

C_adi_narg	==> 	"pop cx";
			"pop ax";
			"call .adi";
			"push ax".

C_sbi	
  $1 == 2	==> 	"pop bx";
		    	"pop ax";
		    	"sub ax, bx";
		    	"push ax".

  $1 == 4	==> 	"pop ax";
		    	"pop bx";
		    	"pop cx";
		    	"pop dx";
		    	"sub cx, ax";
		    	"sbb dx, bx";
		    	"push dx";
		    	"push cx".

  default	==> 	"pop ax";
		    	"mov cx, $1";
		    	"call .sbi";
		    	"push ax".

C_sbi_narg	==> 	"pop cx";
			"pop ax";
			"call .sbi";
			"push ax".

C_mli
  $1 == 2	==> 	"pop ax";
		    	"pop bx";
		    	"mul bx";
		    	"push ax".

  $1 == 4	==> 	"pop ax";
		    	"pop dx";
		    	"call .mli4";
		    	"push dx";
		    	"push ax".

  default	==> 	arg_error( "C_mli", $1).

C_mli_narg	==>	"pop ax";
			"call .mli".

C_dvi
  $1 == 2	==> 	"pop bx";
		    	"pop ax";
		    	"cwd";
		    	"idiv bx";
		    	"push ax".

  $1 == 4	==> 	"call .dvi4";
		    	"push dx";
		    	"push ax".

  default	==> 	arg_error( "C_dvi", $1).

C_dvi_narg	==> 	"pop ax";
			"call .dvi".

C_rmi
  $1 == 2	==> 	"pop bx";
		    	"pop ax";
		    	"cwd";
		    	"idiv bx";
		    	"push dx".

  $1 == 4	==> 	"call .rmi4";
		    	"push dx";
		    	"push ax".

  default	==> 	arg_error( "C_rmi", $1).

C_rmi_narg	==>	"pop ax";
			"call .rmi".

C_ngi
  $1 == 2	==> 	"pop ax";
		    	"neg ax";
		    	"push ax".

  $1 == 4	==> 	"pop bx";
			"pop ax";
		    	"neg ax";
		    	"neg bx";
		    	"sbb ax, 0";
		    	"push ax";
		    	"push bx".

  default	==> 	"mov ax, $1";
		    	"call .ngi".

C_ngi_narg	==> 	"pop ax";
			"call .ngi".

C_sli
  $1 == 2	==> 	"pop cx";
		    	"pop ax";
		    	"sal ax, cl";
		    	"push ax".

  default	==>	"mov ax, $1";
		    	"call .sli".

C_sli_narg	==> 	"pop ax";
			"call .sli".

C_sri
  $1 == 2	==> 	"pop cx";
		    	"pop ax";
		    	"sar ax, cl";
		    	"push ax".

  default	==> 	"mov ax, $1";
		    	"call .sri".

C_sri_narg	==> 	"pop ax";
			"call .sri".

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

C_adu		==> 	C_adi( $1).

C_adu_narg	==> 	C_adi_narg().

C_sbu		==> 	C_sbi( $1).

C_sbu_narg	==>	C_sbi_narg().

C_mlu		==>	C_mli( $1).

C_mlu_narg	==>	C_mli_narg().

C_dvu
  $1 == 2	==> 	"pop bx";
		    	"pop ax";
		    	"xor dx, dx";
		    	"div bx";
		    	"push ax".

  $1 == 4	==> 	"call .dvu4";
		    	"push dx";
		    	"push ax".

  default	==> 	"mov ax, $1";
		    	"call .dvu".

C_dvu_narg	==> 	"pop ax";
			"call .dvu".

C_rmu
  $1 == 2	==> 	"pop bx";
		    	"pop ax";
		    	"xor dx, dx";
		    	"div bx";
		    	"push dx".

  $1 == 4	==> 	"call .dvu4";
		    	"push dx";
		    	"push ax".

  default	==> 	"mov ax, $1";
		    	"call .rmu".

C_rmu_narg	==> 	"pop ax";
			"call .rmu".

C_slu		==>	C_sli( $1).

C_slu_narg	==>	C_sli_narg().

C_sru
  $1 == 2	==> 	"pop cx";
		    	"pop ax";
		    	"shr ax, cl";
		    	"push ax".

  $1 == 4	==> 	"pop cx";
		    	"pop bx";
		    	"pop ax";
		    	"1 : shr ax, 1";
		    	"rcr bx, 1";
		    	"loop 1b";
		    	"push ax";
		    	"push bx".

  default	==> 	arg_error( "C_sru", $1).

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

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

C_adp

#ifndef PEEPHOLE_OPT
  $1 == 0	==>	.
#endif

  $1 == 1	==> 	"pop ax";
		    	"inc ax";
		    	"push ax".

  $1 == -1 	==>	"pop ax";
		    	"dec ax";
		    	"push ax".

  default	==> 	"pop ax";
		    	"add ax, $1";
		    	"push ax".

C_ads
  $1 == 2	==>	"pop ax";
			"pop bx";
			"add ax, bx";
			"push ax".

  default	==>	arg_error( "C_ads", $1).

C_ads_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop ax";
			"pop bx";
			"add ax, bx";
			"push ax".

C_sbs
  $1 == 2	==>	"pop bx";
			"pop ax";
			"sub ax, bx";
			"push ax".

  default	==>	arg_error( "C_sbs", $1).

C_sbs_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop bx";
			"pop ax";
			"sub ax, bx";
			"push ax".

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

C_inc		==> 	"pop ax";
			"inc ax";
			"push ax".

C_inl		==> 	"inc $1(bp)".

C_ine..		==> 	"inc ($1+$2)".

C_dec		==> 	"pop ax";
			"dec ax";
			"push ax".

C_del		==> 	"dec $1(bp)".

C_dee..		==> 	"dec ($1+$2)".

C_zrl		==> 	"mov $1(bp), 0".

C_zre..		==> 	"mov ($1+$2), 0".

C_zer
  $1 == 2	==>  	"xor ax, ax";
			"push ax".

  $1 == 4	==>  	"xor ax, ax";
			"push ax";
			"push ax".

  $1 == 6	==>  	"xor ax, ax";
			"push ax";
			"push ax";
			"push ax".

  $1 == 8	==>  	"xor ax, ax";
			"push ax";
			"push ax";
			"push ax";
			"push ax".

  $1 % 2 == 0	==> 	"mov cx, $1/2";
			"xor ax, ax";
		    	"1: push ax";
		    	"loop 1b".

  default	==>	arg_error( "C_zer", $1).

C_zer_narg	==> 	"pop cx";
			"sar cx, 1";
			"xor ax, ax";
			"1: push ax";
			"loop 1b".

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

C_cii		==> 	"pop cx";
			"pop dx";
			"pop ax";
			"call .cii";
			"push ax".

C_cui		==>	C_cuu().

C_ciu		==>	C_cuu().

C_cuu		==> 	"pop cx";
			"pop dx";
			"pop ax";
			"call .cuu";
			"push ax".

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

C_and
  $1 == 2	==> 	"pop ax";
	  	    	"pop bx";
		    	"and ax, bx";
	  	    	"push ax".

  $1 == 4	==> 	"pop ax";
	  	    	"pop bx";
	  	    	"pop cx";
	  	    	"pop dx";
		    	"and ax, cx";
		    	"and bx, dx";
	  	    	"push bx";
	  	    	"push ax".

  default	==> 	"mov cx, $1";
		    	"call .and".

C_and_narg	==> 	"pop cx";
			"call .and".

C_ior
  $1 == 2	==> 	"pop ax";
	  	    	"pop bx";
		    	"or ax, bx";
	  	    	"push ax".

  $1 == 4	==> 	"pop ax";
	  	    	"pop bx";
	  	    	"pop cx";
	  	    	"pop dx";
		    	"or ax, cx";
		    	"or bx, dx";
	  	    	"push bx";
	  	    	"push ax".

  default	==> 	"mov cx, $1";
		    	"call .ior".

C_ior_narg	==> 	"pop cx";
			"call .ior".

C_xor
  $1 == 2	==> 	"pop ax";
	  	    	"pop bx";
		    	"xor ax, bx";
	  	    	"push ax".

  $1 == 4	==> 	"pop ax";
	  	    	"pop bx";
	  	    	"pop cx";
	  	    	"pop dx";
		    	"xor ax, cx";
		    	"xor bx, dx";
	  	    	"push bx";
	  	    	"push ax".

  default	==> 	"mov cx, $1";
		    	"call .xor".

C_xor_narg	==> 	"pop cx";
			"call .xor".

C_com
  $1 == 2	==> 	"pop ax";
	  	    	"not ax";
		    	"push ax".

  $1 == 4	==> 	"pop ax";
		    	"pop bx";
	  	    	"not ax";
	  	    	"not bx";
		    	"push bx";
		    	"push ax".

  default	==> 	"mov cx, $1";
		    	"call .com".

C_com_narg	==> 	"pop cx";
			"call .com".

C_rol
  $1 == 2	==> 	"pop cx";
		    	"pop ax";
		    	"rol ax, cl";
		    	"push ax".
		    
  default	==> 	"mov cx, $1";
		    	"call .rol".

C_rol_narg	==>	"pop cx";
			"call .rol".

C_ror
  $1 == 2	==> 	"pop cx";
		    	"pop ax";
		    	"ror ax, cl";
		    	"push ax".
		    
  default	==> 	"mov cx, $1";
		    	"call .ror".

C_ror_narg	==> 	"pop cx";
			"call .ror".

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

C_inn
  $1 == 2	==> 	"pop cx";
			"pop ax";
			"shr ax, cl";
			"and ax, 1";
			"push ax".

  default	==>	"pop ax";
			"mov cx, $1";
			"call .inn";
			"push ax".
  
C_inn_narg	==> 	"pop cx";
			"pop ax";
			"call .inn";
			"push ax".

C_set
  $1 == 2	==> 	"pop cx";
			"mov ax, 1";
			"shl ax, cl";
			"push ax".

  default	==>	"pop ax";
			"mov cx, $1";
			"call .set".
  
C_set_narg	==> 	"pop cx";
			"pop ax";
			"call .set".

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

C_lar
  $1 == 2	==>	"pop bx";
			"pop ax";
			"call .lar2".

  default	==>	arg_error( "C_lar", $1).

C_lar_narg	==> 	"call .ilar".

C_sar
  $1 == 2	==>	"pop bx";
			"pop ax";
			"call .sar2".

  default	==>	arg_error( "C_sar", $1).

C_sar_narg	==> 	"call .isar".

C_aar
  $1 == 2	==>	"pop bx";
			"pop ax";
			"pop cx";
			"sub ax, (bx)";
			"mul 4(bx)";
			"add ax, cx";
			"push ax".

  default	==>	arg_error( "C_aar", $1).

C_aar_narg	==> 	"call .iaar";
			"push bx".

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

C_cmi
  $1 == 2	==>	/* bug : C_sbi( (arith) 2). */
			"pop bx";
			"pop cx";
			"xor ax, ax";
			"cmp cx, bx";
			"je 2f";
			"jl 1f";
			"inc ax";
			"jmp 2f";
			"1: dec ax";
			"2: push ax".
	  
  $1 == 4	==>	"call .cmi4";
			"push ax".
	  
  default	==> 	arg_error( "C_cmi", $1).

C_cmu
  $1 == 2	==> 	C_cmp().
	  
  $1 == 4	==> 	"call .cmu4";
		    	"push ax".

  default	==> 	arg_error( "C_cmu", $1).

C_cms
  $1 == 2	==>	C_sbi( (arith) 2).
	  
  $1 == 4	==> 	"pop ax";
		    	"pop bx";
		    	"pop cx";
		    	"pop dx";
		    	"sub cx, ax";
		    	"sbb dx, bx";
		    	"jne 1f";
		    	"or dx, cx";
		    	"1: push dx".

  default	==> 	"mov cx, $1";
		    	"call .cms";
		    	"push cx".

C_cms_narg	==> 	"pop cx";
			"call .cms";
			"push cx".

C_cmp		==> 	"pop bx";
			"pop cx";
			"xor ax, ax";
			"cmp cx, bx";
			"je 2f";
			"jb 1f";
			"inc ax";
			"jmp 2f";
			"1: dec ax";
			"2: push ax".

C_tlt		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"jge 1f";
			"inc bx";
			"1: push bx".

C_tle		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"jg 1f";
			"inc bx";
			"1: push bx".

C_teq		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"jne 1f";
			"inc bx";
			"1: push bx".

C_tne		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"je 1f";
			"inc bx";
			"1: push bx".

C_tge		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"jl 1f";
			"inc bx";
			"1: push bx".

C_tgt		==> 	"pop ax";
			"xor bx, bx";
			"test ax, ax";
			"jle 1f";
			"inc bx";
			"1: push bx".

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

C_bra		==> 	"jmp $1".

C_blt		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"jl $1".

C_ble		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"jle $1".

C_beq		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"je $1".

C_bne		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"jne $1".

C_bge		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"jge $1".

C_bgt		==> 	"pop ax";
			"pop bx";
			"cmp bx, ax";
			"jg $1".

C_zlt		==> 	"pop ax";
			"test ax, ax";
			"jl $1".

C_zle		==> 	"pop ax";
			"test ax, ax";
			"jle $1".

C_zeq		==> 	"pop ax";
			"test ax, ax";
			"je $1".

C_zne		==> 	"pop ax";
			"test ax, ax";
			"jne $1".

C_zge		==> 	"pop ax";
			"test ax, ax";
			"jge $1".

C_zgt		==> 	"pop ax";
			"test ax, ax";
			"jg $1".

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

C_cai		==> 	"pop bx";
			"call bx".

C_cal		==> 	"call $1".

C_lfr
  $1 == 2	==> 	"push ax".

  $1 == 4	==> 	"push dx";
			"push ax".

  $1 == 6	==> 	"call .lfr6".

  $1 == 8	==> 	"call .lfr8".

  default	==> 	arg_error( "C_lfr", $1).

C_ret
  $1 == 0	==>	"mov sp, bp";
			"pop bp";
			"ret".

  $1 == 2	==> 	"pop ax";
			"mov sp, bp";
			"pop bp";
			"ret".

  $1 == 4	==> 	"pop ax";
	  	    	"pop dx";
			"mov sp, bp";
			"pop bp";
			"ret".

  $1 == 6	==> 	"call .ret6";
			"mov sp, bp";
			"pop bp";
			"ret".

  $1 == 8	==> 	"call .ret8";
			"mov sp, bp";
			"pop bp";
			"ret".

  default	==> 	arg_error( "C_ret", $1).

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

C_asp
  $1 == 2	==> 	"pop bx".

  $1 == 4	==> 	"pop bx";
			"pop bx".

  $1 == -2 	==>	"push ax".

  default	==> 	"add sp, $1".

C_ass
  $1 == 2	==>	"pop ax";
			"add sp, ax".

  default	==>	arg_error( "C_ass", $1).

C_ass_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop ax";
			"add sp, ax".

C_blm
  $1 % 2 == 0	==>	"mov cx, $1/2";
			"call .blm".

  default	==>	arg_error( "C_blm", $1).

C_bls
  $1 == 2	==>	"pop cx";
			"sar cx,1";
			"call .blm".

  default	==> 	arg_error( "C_bls", $1).

C_bls_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop cx";
			"sar cx, 1";
			"call .blm".

C_csa
  $1 == 2	==>	"pop bx";
			"pop ax";
			"jmp .csa2".

  default	==>	arg_error( "C_csa", $1).

C_csa_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop bx";
			"pop ax";
			"jmp .csa2".

C_csb
  $1 == 2	==>	"pop bx";
			"pop ax";
			"jmp .csb2".

  default	==>	arg_error( "C_csb", $1).

C_csb_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop bx";
			"pop ax";
			"jmp .csb2".

C_dch		==> 	"mov bp, (bp)".

C_dup
  $1 == 2	==> 	"pop ax";
		    	"push ax";
		    	"push ax".

  $1 == 4	==> 	"pop ax";
		    	"pop bx";
		    	"push bx";
		    	"push ax";
		    	"push bx";
		    	"push ax".

  default	==> 	"mov cx, $1";
	  	    	"call .dup".

C_dus
  $1 == 2	==>	"pop cx";
			"call .dup".

  default	==>	arg_error( "C_dus", $1).

C_dus_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop cx";
			"call .dup".

C_exg		==> 	"mov cx, $1";
			"call .exg".

C_exg_narg	==> 	"pop cx";
			"call .exg".

C_fil..		==> 	"mov (hol0+4), $1+$2".

C_gto..		==> 	"mov bx, $1+$2";
			"call .gto".

C_lim		==> 	"push (.ignmask)".

C_lin		==> 	"mov (hol0), $1".

C_lni		==> 	"inc (hol0)".

C_lor
  $1 == 0	==> 	"push bp".

  $1 == 1	==> 	"mov ax, sp";
		    	"push ax".

  $1 == 2	==> 	"push (.reghp)".

  default	==> 	arg_error( "C_lor", $1).

C_lpb		==> 	"add bp, 4".

C_mon		==> 	"pop ax";
			"call .mon".

C_nop		==> 	"call .nop".

C_rck
  $1 == 2	==>	"pop bx";
			"pop ax";
			"call .rck";
			"push ax".

  default	==>	arg_error( "C_rck", $1).

C_rck_narg	==> 	"pop ax";
			"cmp ax, 2";
			"jne .unknown";
			"pop bx";
			"pop ax";
			"call .rck";
			"push ax".


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

C_sig		==> 	"pop ax";
			"xchg (.trppc), ax";
			"push ax".

C_sim		==> 	"pop (.ignmask)".

C_str
  $1 == 0	==> 	"pop bp".

  $1 == 1	==> 	"pop sp".

  $1 == 2	==> 	"pop (.reghp)".

  default	==> 	arg_error( "C_str", $1).

C_trp		==> 	"pop ax";
			"call .trp".

/******************************************************************************/
/*									      */
/*		Storage-routines					      */
/*									      */
/******************************************************************************/


..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", $1).

..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( "..ucon", $1).

/******************************************************************************/
/*									      */
/*		Extra-routines						      */
/*									      */
/******************************************************************************/

#ifdef PUSH_POP_OPT

C_df_ilb	==>	clean_push_buf();
			symbol_definition( $1);
			set_local_visible( $1).
#endif

jump		==>	"jmp $1".

prolog		==>	"push bp";
			"mov bp, sp".

locals
  $1 == 0	==>	.

  $1 == 2	==>	"push ax".

  $1 == 4	==>	"push ax";
			"push ax".

  default	==>	"sub sp, $1".