ack/util/ego/descr/pdp.descr

wordsize: 2
pointersize: 2
%%RA
general registers: 2
address registers: 0
floating point registers: 0
use general as pointer: yes

register score parameters:
	local variable:
		(2 cases)
		pointer,general
			(1 size)
			default ->	(6,3)
		general,general
			(1 size)
			default ->	(4,2)
	address of local variable:
		(2 cases)
		pointer,general
			(1 size)
			default ->	(0,0)
		general,general
			(1 size)
			default ->	(2,2)
	constant:
		(1 sizes)
		default ->	(2,2)
	double constant:
		(1 size)
		default ->	(-1,-1)
	address of global variable:
		(1 size)
		default ->	(4,2)
	address of procedure:
		(1 size)
		default ->	(2,2)

opening cost parameters:
	local variable:
		(2 cases)
		pointer
			(1 size)
			default ->	(6,4)
		general
			(1 size)
			default ->	(6,4)
	address of local variable:
		(2 cases)
		pointer
			(1 size)
			default ->	(10,6)
		general
			(1 size)
			general ->	(10,6)
	constant:
		(1 size)
		default ->	(4,4)
	double constant:
		(1 size)
		default ->	(1000,1000)
	address of global variable:
		(1 size)
		default ->	(6,4)
	address of procedure:
		(1 size)
		default ->	(6,4)

register save costs:
	(4 cases)
	0 -> (0,0)
	1 -> (12,0)
	2 -> (24,0)
	0 -> (0,0)
%%UD
access costs of global variables:
	(1 size)
	default ->	(4,2)
access costs of local variables:
	(1 size)
	default ->	(4,2)
%%SR
overflow harmful?:  no
array bound harmful?:  no
reduce sli if shift count larger than:  0
%%CS
#include "em_mnem.h"
first time then space:
addressing modes: op_adp op_lof op_ldf op_loi op_dch op_lpb -1
		  op_adp op_lof op_ldf op_loi op_dch op_lpb -1
cheap operations: op_cii op_cui op_cfi op_ciu op_cff op_cuu op_cif -1
		  op_cii op_cui op_cfi op_ciu op_cff op_cuu op_cif -1
lexical tresholds: 1 1
indirection limit: 8
convert remainder to division?: no no
do not eliminate sli if index on shiftcounts:	-1
						-1
forbidden operators: -1 -1
%%SP
global stack pollution allowed?: no