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Carl Shapiro
cmucl
Commits
d11f2853
Commit
d11f2853
authored
35 years ago
by
wlott
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Added VALUE-CELL structure.
Added automatic generation of slot-ref and slot-set for :rest t slots.
parent
24e359eb
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compiler/mips/cell.lisp
+44
-45
44 additions, 45 deletions
compiler/mips/cell.lisp
with
44 additions
and
45 deletions
compiler/mips/cell.lisp
+
44
−
45
View file @
d11f2853
...
...
@@ -7,7 +7,7 @@
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; **********************************************************************
;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/cell.lisp,v 1.
8
1990/02/20 1
6:04:50
wlott Exp $
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/cell.lisp,v 1.
9
1990/02/20 1
8:21:28
wlott Exp $
;;;
;;; This file contains the VM definition of various primitive memory access
;;; VOPs for the MIPS.
...
...
@@ -50,6 +50,8 @@
closure-structure
closure-function-slot
closure-info-offset
value-cell-structure
value-cell-size
value-cell-value-slot
symbol-structure
symbol-size
symbol-value-slot
symbol-function-slot
symbol-plist-slot
symbol-name-slot
symbol-package-slot
))
...
...
@@ -62,16 +64,20 @@
(
eval-when
(
compile
eval
load
)
(
defun
parse-slot
(
slot
)
(
if
(
atom
slot
)
(
values
slot
nil
t
nil
nil
nil
nil
nil
)
(
values
(
car
slot
)
(
getf
(
cdr
slot
)
:rest
)
(
getf
(
cdr
slot
)
:boxed
t
)
(
getf
(
cdr
slot
)
:ref-vop
)
(
getf
(
cdr
slot
)
:ref-trans
)
(
getf
(
cdr
slot
)
:set-vop
)
(
getf
(
cdr
slot
)
:set-trans
)
(
getf
(
cdr
slot
)
:docs
)))))
(
multiple-value-bind
(
name
props
)
(
if
(
atom
slot
)
(
values
slot
nil
)
(
values
(
car
slot
)
(
cdr
slot
)))
(
values
name
(
getf
props
:rest
)
(
getf
props
:boxed
t
)
(
getf
props
:ref-vop
)
(
getf
props
:ref-trans
)
(
getf
props
:set-vop
)
(
getf
props
:setf-vop
)
(
getf
props
:set-trans
)
(
getf
props
:docs
)))))
(
defmacro
defslots
((
name
&key
(
header
t
)
(
lowtag
0
))
&rest
slots
)
(
let
((
compile-time
nil
)
...
...
@@ -84,7 +90,8 @@
(
error
"Rest slot ~S in defslots of ~S is not the last one."
did-rest
name
))
(
multiple-value-bind
(
slot-name
rest
boxed
ref-vop
ref-trans
set-vop
set-trans
docs
)
(
slot-name
rest
boxed
ref-vop
ref-trans
set-vop
setf-vop
set-trans
docs
)
(
parse-slot
slot
)
(
let
((
const
(
intern
(
concatenate
'simple-string
(
string
name
)
...
...
@@ -95,9 +102,19 @@
,
index
,@
(
if
docs
(
list
docs
)))
compile-time
)
(
when
(
or
set-vop
set-trans
ref-vop
ref-trans
)
(
push
`
(
define-cell-accessors
,
const
,
lowtag
,
ref-vop
,
ref-trans
,
set-vop
,
set-trans
)
(
when
(
or
set-vop
setf-vop
)
(
push
`
(
define-vop
,
(
cond
(
rest
`
(
,
set-vop
slot-set
))
(
set-vop
`
(
,
set-vop
cell-set
))
(
t
`
(
,
setf-vop
cell-setf
)))
(
:variant
,
const
,
lowtag
)
,@
(
when
set-trans
`
((
:translate
,
set-trans
))))
load-time
))
(
when
ref-vop
(
push
`
(
define-vop
(
,
ref-vop
,
(
if
rest
'slot-ref
'cell-ref
))
(
:variant
,
const
,
lowtag
)
,@
(
when
ref-trans
`
((
:translate
,
ref-trans
))))
load-time
)))
(
push
(
if
(
or
(
not
boxed
)
rest
)
`
(
,
slot-name
...
...
@@ -128,9 +145,9 @@
(
defslots
(
cons
:lowtag
list-pointer-type
:header
nil
)
(
car
:ref-vop
car
:ref-trans
car
:set-vop
set-car
:set-trans
%rplaca
)
:set
f
-vop
set-car
:set-trans
%rplaca
)
(
cdr
:ref-vop
cdr
:ref-trans
cdr
:set-vop
set-cdr
:set-trans
%rplacd
))
:set
f
-vop
set-cdr
:set-trans
%rplacd
))
(
defslots
(
bignum
:lowtag
other-pointer-type
)
...
...
@@ -182,16 +199,19 @@
(
defslots
(
closure
:lowtag
function-pointer-type
)
function
(
info
:rest
t
))
(
info
:rest
t
:set-vop
closure-init
:ref-vop
closure-ref
))
(
defslots
(
value-cell
:lowtag
other-pointer-type
)
(
value
:set-vop
value-cell-set
:ref-vop
value-cell-ref
))
(
defslots
(
symbol
:lowtag
other-pointer-type
)
(
value
:set-vop
set
:set-trans
set
)
(
function
:set-vop
set-symbol-function
:set-trans
%sp-set-definition
)
(
value
:set
f
-vop
set
:set-trans
set
)
(
function
:set
f
-vop
set-symbol-function
:set-trans
%sp-set-definition
)
(
plist
:ref-vop
symbol-plist
:ref-trans
symbol-plist
:set-vop
set-symbol-plist
:set-trans
%sp-set-plist
)
:set
f
-vop
set-symbol-plist
:set-trans
%sp-set-plist
)
(
name
:ref-vop
symbol-name
:ref-trans
symbol-name
)
(
package
:ref-vop
symbol-package
:ref-trans
symbol-package
:set-vop
set-package
))
:set
f
-vop
set-package
))
...
...
@@ -291,32 +311,11 @@
(
define-miscop
unbind
(
num
)
:results
())
;;;; Value cell and closure hackery:
#+
nil
(
define-miscop
make-value-cell
(
val
))
#+
nil
(
define-miscop
make-closure
(
nvars
entry
))
#+
nil
(
define-vop
(
value-cell-ref
cell-ref
)
(
:variant
(
+
clc::g-vector-header-size-in-words
system:%function-value-cell-value-slot
)))
#+
nil
(
define-vop
(
value-cell-set
cell-set
)
(
:variant
(
+
clc::g-vector-header-size-in-words
system:%function-value-cell-value-slot
)))
#+
nil
(
define-vop
(
closure-init
slot-set
))
#+
nil
(
define-vop
(
closure-ref
slot-ref
))
;;;; Structure hackery:
;;; ### This is only necessary until we get real structures up and running.
(
define-vop
(
structure-ref
slot-ref
)
(
:variant
vm:vector-data-offset
vm:other-pointer-type
))
...
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