ack/util/ego/descr/m68k4.descr

111 lines
2 KiB
Plaintext
Raw Normal View History

1987-02-23 19:14:34 +00:00
wordsize: 4
pointersize: 4
%%RA
general registers: 5
address registers: 4
floating point registers: 0
1989-03-07 10:24:32 +00:00
use general as pointer: no
1987-02-23 19:14:34 +00:00
register score parameters:
local variable:
(2 cases)
pointer,pointer
(1 size)
default -> (6,4)
1987-02-23 19:14:34 +00:00
general,general
(1 size)
1991-03-05 12:16:17 +00:00
default -> (1,2)
1987-02-23 19:14:34 +00:00
address of local variable:
(2 cases)
pointer,pointer
(1 size)
default -> (0,0)
general,pointer
(1 size)
default -> (2,2)
constant:
1989-03-20 12:36:22 +00:00
(3 sizes)
1987-02-23 19:14:34 +00:00
in_0_8 -> (0,0)
1989-03-20 12:36:22 +00:00
fitbyte -> (2,2)
1989-03-13 14:12:22 +00:00
default -> (4,4)
1987-02-23 19:14:34 +00:00
double constant:
(1 size)
default -> (-1,-1)
address of global variable:
(1 size)
1991-03-05 12:16:17 +00:00
default -> (1,4)
1987-02-23 19:14:34 +00:00
address of procedure:
(1 size)
1991-03-05 12:16:17 +00:00
default -> (1,4)
1987-02-23 19:14:34 +00:00
opening cost parameters:
local variable:
(2 cases)
pointer
(1 size)
default -> (6,4)
general
(1 size)
1989-03-13 14:12:22 +00:00
default -> (6,4)
1987-02-23 19:14:34 +00:00
address of local variable:
(2 cases)
pointer
(1 size)
1989-03-13 14:12:22 +00:00
default -> (4,4)
1987-02-23 19:14:34 +00:00
general
(1 size)
1989-03-13 14:12:22 +00:00
general -> (4,4)
1987-02-23 19:14:34 +00:00
constant:
1989-03-20 12:36:22 +00:00
(2 sizes)
fitbyte -> (4,2)
1989-03-13 14:12:22 +00:00
default -> (6,6)
1987-02-23 19:14:34 +00:00
double constant:
(1 size)
default -> (1000,1000)
address of global variable:
(1 size)
default -> (6,6)
address of procedure:
(1 size)
default -> (6,6)
register save costs:
(11 cases)
0 -> (0,0)
1989-03-13 14:12:22 +00:00
1 -> (12,6)
2 -> (24,10)
3 -> (34,10)
4 -> (42,10)
5 -> (50,10)
6 -> (58,10)
7 -> (66,10)
8 -> (84,10)
9 -> (92,10)
1987-02-23 19:14:34 +00:00
0 -> (0,0)
%%UD
access costs of global variables:
(1 size)
default -> (7,4)
access costs of local variables:
(1 size)
default -> (4,2)
%%SR
overflow harmful?: no
array bound harmful?: no
1991-02-19 16:45:57 +00:00
reduce sli if shift count larger than: 0
1987-02-23 19:14:34 +00:00
%%CS
1992-02-11 16:59:43 +00:00
#include "em_mnem.h"
1987-02-23 19:14:34 +00:00
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
1989-03-13 14:12:22 +00:00
cheap operations: op_ciu op_cui op_cuu op_cmi op_cmu op_cmp -1
op_ciu op_cui op_cuu op_cmi op_cmu op_cmp -1
1987-02-23 19:14:34 +00:00
lexical tresholds: 1 1
indirection limit: 8
convert remainder to division?: no no
1988-06-21 16:10:19 +00:00
do not eliminate sli if index on shiftcounts: -1
-1
1987-02-23 19:14:34 +00:00
forbidden operators: -1 -1
%%SP
1989-03-13 14:12:22 +00:00
global stack pollution allowed?: yes