d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added i386 description

Browse source
This commit is contained in:
ceriel 1992-02-11 16:59:43 +00:00
parent 81ec28ccb9
commit 0bfa4970c5
13 changed files with 116 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
util/ego/descr/.distr
View file

@ -1,6 +1,7 @@
proto.make
descr.sed
i86.descr
i386.descr
m68020.descr
m68k2.descr
m68k4.descr

2
util/ego/descr/em22.descr
View file

@ -70,7 +70,7 @@ overflow harmful?: yes
array bound harmful?: yes
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#include "em_mnem.h"
first time then space:
addressing modes: -1
-1

2
util/ego/descr/em24.descr
View file

@ -70,7 +70,7 @@ overflow harmful?: yes
array bound harmful?: yes
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#include "em_mnem.h"
first time then space:
addressing modes: -1
-1

2
util/ego/descr/em44.descr
View file

@ -70,7 +70,7 @@ overflow harmful?: yes
array bound harmful?: yes
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#include "em_mnem.h"
first time then space:
addressing modes: -1
-1

100
util/ego/descr/i386.descr Normal file
View file

@ -0,0 +1,100 @@
wordsize: 4
pointersize: 4
%%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 -> (8,4)
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 -> (9,4)
general
(1 size)
default -> (9,4)
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 -> (4,4)
address of procedure:
(1 size)
default -> (4,4)
register save costs:
(4 cases)
0 -> (0,0)
1 -> (18,2)
2 -> (36,4)
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_ciu op_cuu -1
op_cii op_cui op_ciu op_cuu -1
lexical tresholds: 1 1
indirection limit: 8
do not eliminate sli if index on shiftcounts: -1
-1
forbidden operators: -1 -1
%%SP
global stack pollution allowed?: no

2
util/ego/descr/i86.descr
View file

@ -85,7 +85,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#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

2
util/ego/descr/m68020.descr
View file

@ -94,7 +94,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 3
%%CS
#include "../../../h/em_mnem.h"
#include "em_mnem.h"
first time then space:
addressing modes: op_ads op_adp op_lof op_ldf op_loi op_dch op_lpb -1
op_ads op_adp op_lof op_ldf op_loi op_dch op_lpb -1

2
util/ego/descr/m68k2.descr
View file

@ -92,7 +92,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#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

2
util/ego/descr/m68k4.descr
View file

@ -94,7 +94,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#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

2
util/ego/descr/pdp.descr
View file

@ -84,7 +84,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#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

6
util/ego/descr/proto.make
View file

@ -8,6 +8,7 @@ EMH = $(TARGET_HOME)/h
SOURCES = \
$(SRC_DIR)/i86.descr \
$(SRC_DIR)/i386.descr \
$(SRC_DIR)/m68k2.descr \
$(SRC_DIR)/pdp.descr \
$(SRC_DIR)/vax4.descr \
@ -19,7 +20,7 @@ SOURCES = \
$(SRC_DIR)/em44.descr
TARGETS = i86descr m68k2descr vax4descr pdpdescr m68k4descr m68020descr \
em22descr em24descr em44descr sparcdescr
em22descr em24descr em44descr sparcdescr i386descr
PRFILES = $(SRC_DIR)/proto.make $(SRC_DIR)/descr.sed $(SOURCES)
@ -70,3 +71,6 @@ em44descr: $(SRC_DIR)/em44.descr $(SRC_DIR)/descr.sed
sparcdescr: $(SRC_DIR)/sparc.descr $(SRC_DIR)/descr.sed
$(CPP) -P -I$(EMH) $(SRC_DIR)/sparc.descr | sed -f $(SRC_DIR)/descr.sed > sparcdescr
i386descr: $(SRC_DIR)/i386.descr $(SRC_DIR)/descr.sed
$(CPP) -P -I$(EMH) $(SRC_DIR)/i386.descr | sed -f $(SRC_DIR)/descr.sed > i386descr

2
util/ego/descr/sparc.descr
View file

@ -89,7 +89,7 @@ overflow harmful?: no
array bound harmful?: yes
reduce sli if shift count larger than: 0
%%CS
#include "../../../h/em_mnem.h"
#include "em_mnem.h"
first time then space:
addressing modes: -1
-1

2
util/ego/descr/vax4.descr
View file

@ -103,7 +103,7 @@ overflow harmful?: no
array bound harmful?: no
reduce sli if shift count larger than: 3
%%CS
#include "../../../h/em_mnem.h"
#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