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Carl Shapiro
cmucl
Commits
09848caa
Commit
09848caa
authored
35 years ago
by
ch
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Changed string-char to base-character in preparation for X3J13.
Added SAP as a primitive type.
parent
19ec538d
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1 changed file
compiler/mips/vm.lisp
+31
-28
31 additions, 28 deletions
compiler/mips/vm.lisp
with
31 additions
and
28 deletions
compiler/mips/vm.lisp
+
31
−
28
View file @
09848caa
...
...
@@ -7,7 +7,7 @@
;;; Lisp, please contact Scott Fahlman (Scott.Fahlman@CS.CMU.EDU)
;;; **********************************************************************
;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/vm.lisp,v 1.1
1
1990/02/2
5 18:35:05
ch Exp $
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/vm.lisp,v 1.1
2
1990/02/2
6 22:55:51
ch Exp $
;;;
;;; This file contains the VM definition for the MIPS R2000 and the new
;;; object format.
...
...
@@ -54,8 +54,8 @@
(
interior-reg
registers
:locations
(
1
))
;; Unboxed
string-cha
rs
(
string-cha
r-reg
registers
;; Unboxed
base-characte
rs
(
base-characte
r-reg
registers
:locations
(
2
3
4
5
6
7
))
;; Unboxed SAP's (arbitrary pointers into address space)
...
...
@@ -68,8 +68,8 @@
;; Stack for non-descriptor objects (not scanned by GC)
(
number-stack
number-stack
)
;; Unboxed
string-cha
r stack
(
string-cha
r-stack
number-stack
)
;; Unboxed
base-characte
r stack
(
base-characte
r-stack
number-stack
)
;; Unboxed SAP stack
(
sap-stack
number-stack
)
...
...
@@ -101,8 +101,8 @@
;; Immediate null/nil.
(
null
immediate-constant
)
;; Immediate unboxed
string-cha
rs.
(
immediate-
string-cha
r
immediate-constant
)
;; Immediate unboxed
base-characte
rs.
(
immediate-
base-characte
r
immediate-constant
)
;; Immediate unboxed SAP's.
(
immediate-sap
immediate-constant
)
...
...
@@ -124,35 +124,35 @@
;;;; Move costs.
;;; ###
t
his needs work
;;; ###
T
his needs work
.
;;;
;;; Move costs for operand loading and storing
(
define-move-costs
((
any-reg
descriptor-reg
non-descriptor-reg
)
(
1
any-reg
descriptor-reg
non-descriptor-reg
)
(
2
string-cha
r-reg
sap-reg
)
(
2
base-characte
r-reg
sap-reg
)
(
5
control-stack
number-stack
))
((
control-stack
number-stack
constant
)
(
5
any-reg
descriptor-reg
non-descriptor-reg
)
(
6
string-cha
r-reg
sap-reg
))
(
6
base-characte
r-reg
sap-reg
))
((
immediate
zero
null
random-immediate
)
(
1
any-reg
descriptor-reg
non-descriptor-reg
))
((
immediate-
string-cha
r
)
(
1
string-cha
r-reg
)
((
immediate-
base-characte
r
)
(
1
base-characte
r-reg
)
(
2
any-reg
descriptor-reg
non-descriptor-reg
))
((
immediate-sap
)
(
1
sap-reg
)
(
2
any-reg
descriptor-reg
non-descriptor-reg
))
((
string-cha
r-reg
)
(
1
string-cha
r-reg
)
((
base-characte
r-reg
)
(
1
base-characte
r-reg
)
(
2
any-reg
descriptor-reg
non-descriptor-reg
)
(
5
string-cha
r-stack
)
(
5
base-characte
r-stack
)
(
6
control-stack
number-stack
))
((
sap-reg
)
...
...
@@ -161,8 +161,8 @@
(
5
sap-stack
)
(
6
control-stack
number-stack
))
((
string-cha
r-stack
)
(
5
string-cha
r-reg
))
((
base-characte
r-stack
)
(
5
base-characte
r-reg
))
((
sap-stack
)
(
5
sap-reg
)))
...
...
@@ -171,7 +171,7 @@
;;; SCs which must saved on a function call.
(
define-save-scs
(
control-stack
any-reg
descriptor-reg
)
(
string-char-stack
string-cha
r-reg
)
(
base-character-stack
base-characte
r-reg
)
(
sap-stack
sap-reg
))
...
...
@@ -182,14 +182,13 @@
;;;
(
def-primitive-type
fixnum
(
any-reg
control-stack
))
;;; ### what about character?
(
def-primitive-type
string-char
(
string-cha
r-reg
any-reg
string-cha
r-stack
control-stack
))
(
def-primitive-type
base-character
(
base-characte
r-reg
any-reg
base-characte
r-stack
control-stack
))
;;;
(
def-primitive-type
function
(
descriptor-reg
control-stack
))
;;; ### what about structure?
(
def-primitive-type
list
(
descriptor-reg
control-stack
))
;;;
...
...
@@ -211,6 +210,8 @@
(
def-primitive-type
simple-array-single-float
(
descriptor-reg
control-stack
))
(
def-primitive-type
simple-array-double-float
(
descriptor-reg
control-stack
))
(
def-primitive-type
sap
(
sap-reg
sap-stack
))
(
def-primitive-type
random
(
non-descriptor-reg
))
(
def-primitive-type
interior
(
interior-reg
))
...
...
@@ -238,7 +239,7 @@
;;;
(
defvar
*simple-array-primitive-types*
'
((
string-cha
r
.
simple-string
)
'
((
base-characte
r
.
simple-string
)
(
bit
.
simple-bit-vector
)
((
unsigned-byte
2
)
.
simple-array-unsigned-byte-2
)
((
unsigned-byte
4
)
.
simple-array-unsigned-byte-4
)
...
...
@@ -308,12 +309,14 @@
nil
))
(
named-type
(
case
(
named-type-name
type
)
((
t
bignum
ratio
complex
string-char
function
)
((
t
bignum
ratio
complex
function
)
(
values
(
primitive-type-or-lose
(
named-type-name
type
))
t
))
(
string-char
(
values
(
primitive-type-or-lose
'base-character
)
t
))
(
standard-char
(
values
(
primitive-type-or-lose
'base-character
)
nil
))
(
cons
(
values
(
primitive-type-or-lose
'list
)
nil
))
(
standard-char
(
values
(
primitive-type-or-lose
'string-char
)
nil
))
(
t
(
values
*any-primitive-type*
nil
))))
(
ctype
...
...
@@ -443,7 +446,7 @@
;;
;; ### hack around bug in (typep x 'string-char)
(
if
(
and
(
characterp
value
)
(
string-char-p
value
))
(
sc-number-or-lose
'immediate-
string-cha
r
)
(
sc-number-or-lose
'immediate-
base-characte
r
)
nil
))))
...
...
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