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cmucl
cmucl
Commits
a30d1ccc
Commit
a30d1ccc
authored
Oct 2, 2013
by
Raymond Toy
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Merge branch 'arm-rtoy-change-make-ea-addstatic-fn' into arm-rtoy-add-static-fn.lisp
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61e02856
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src/compiler/arm/static-fn.lisp
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src/compiler/arm/static-fn.lisp
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a30d1ccc
;;; -*- Package: ARM -*-
;;;
;;; **********************************************************************
;;; This code was written as part of the CMU Common Lisp project at
;;; Carnegie Mellon University, and has been placed in the public domain.
;;;
(
ext:file-comment
"$Header: src/compiler/arm/static-fn.lisp $"
)
;;;
;;; **********************************************************************
;;;
;;; This file contains the VOPs and macro magic necessary to call static
;;; functions.
;;;
;;;
(
in-package
"ARM"
)
(
intl:textdomain
"cmucl-arm-vm"
)
(
define-vop
(
static-function-template
)
(
:save-p
t
)
(
:policy
:safe
)
(
:variant-vars
symbol
)
(
:vop-var
vop
)
(
:temporary
(
:scs
(
non-descriptor-reg
))
temp
)
(
:temporary
(
:scs
(
descriptor-reg
))
move-temp
)
(
:temporary
(
:sc
descriptor-reg
:offset
lra-offset
)
lra
)
(
:temporary
(
:scs
(
descriptor-reg
))
func
)
(
:temporary
(
:sc
any-reg
:offset
nargs-offset
)
nargs
)
(
:temporary
(
:sc
any-reg
:offset
ocfp-offset
)
old-fp
)
(
:temporary
(
:sc
control-stack
:offset
nfp-save-offset
)
nfp-save
))
(
eval-when
(
compile
load
eval
)
(
defun
static-function-template-name
(
num-args
num-results
)
(
intern
(
format
nil
"~:@(~R-arg-~R-result-static-function~)"
num-args
num-results
)))
(
defun
moves
(
dst
src
)
(
collect
((
moves
))
(
do
((
dst
dst
(
cdr
dst
))
(
src
src
(
cdr
src
)))
((
or
(
null
dst
)
(
null
src
)))
(
moves
`
(
move
,
(
car
dst
)
,
(
car
src
))))
(
moves
)))
(
defun
static-function-template-vop
(
num-args
num-results
)
(
assert
(
and
(
<=
num-args
register-arg-count
)
(
<=
num-results
register-arg-count
))
(
num-args
num-results
)
(
intl:gettext
"Either too many args (~D) or too many results (~D). Max = ~D"
)
num-args
num-results
register-arg-count
)
(
let
((
num-temps
(
max
num-args
num-results
)))
(
collect
((
temp-names
)
(
temps
)
(
arg-names
)
(
args
)
(
result-names
)
(
results
))
(
dotimes
(
i
num-results
)
(
let
((
result-name
(
intern
(
format
nil
"RESULT-~D"
i
))))
(
result-names
result-name
)
(
results
`
(
,
result-name
:scs
(
any-reg
descriptor-reg
)))))
(
dotimes
(
i
num-temps
)
(
let
((
temp-name
(
intern
(
format
nil
"TEMP-~D"
i
))))
(
temp-names
temp-name
)
(
temps
`
(
:temporary
(
:sc
descriptor-reg
:offset
,
(
nth
i
register-arg-offsets
)
,@
(
when
(
<
i
num-args
)
`
(
:from
(
:argument
,
i
)))
,@
(
when
(
<
i
num-results
)
`
(
:to
(
:result
,
i
)
:target
,
(
nth
i
(
result-names
)))))
,
temp-name
))))
(
dotimes
(
i
num-args
)
(
let
((
arg-name
(
intern
(
format
nil
"ARG-~D"
i
))))
(
arg-names
arg-name
)
(
args
`
(
,
arg-name
:scs
(
any-reg
descriptor-reg
)
:target
,
(
nth
i
(
temp-names
))))))
`
(
define-vop
(
,
(
static-function-template-name
num-args
num-results
)
static-function-template
)
(
:args
,@
(
args
))
,@
(
temps
)
(
:results
,@
(
results
))
(
:generator
,
(
+
50
num-args
num-results
)
(
not-implemented
))))))
)
; eval-when (compile load eval)
(
macrolet
((
frob
(
num-args
num-res
)
(
static-function-template-vop
(
eval
num-args
)
(
eval
num-res
))))
(
frob
0
1
)
(
frob
1
1
)
(
frob
2
1
)
(
frob
3
1
))
(
defmacro
define-static-function
(
name
args
&key
(
results
'
(
x
))
translate
policy
cost
arg-types
result-types
)
`
(
define-vop
(
,
name
,
(
static-function-template-name
(
length
args
)
(
length
results
)))
(
:variant
',name
)
(
:note
,
(
format
nil
"static-function ~@(~S~)"
name
))
,@
(
when
translate
`
((
:translate
,
translate
)))
,@
(
when
policy
`
((
:policy
,
policy
)))
,@
(
when
cost
`
((
:generator-cost
,
cost
)))
,@
(
when
arg-types
`
((
:arg-types
,@
arg-types
)))
,@
(
when
result-types
`
((
:result-types
,@
result-types
)))))
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