mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-05-20 11:40:18 +02:00
Code Activity

replace <dynref> with primcalls to fluid-ref

Browse source 
* doc/ref/compiler.texi (Tree-IL): Remove mention of <dynref>.
* module/language/scheme/decompile-tree-il.scm (do-decompile):
  (choose-output-names): Remove dynref.
* module/language/tree-il.scm (<tree-il>, parse-tree-il):
  (unparse-tree-il, make-tree-il-folder, pre-post-order): Remove
  <dynref>.

* module/language/tree-il/analyze.scm (analyze-lexicals):

* module/language/tree-il/compile-glil.scm (*primcall-ops*): Add
  fluid-ref.
  (flatten-lambda-case): Remove <dynref> case.

* module/language/tree-il/cse.scm (cse):
* module/language/tree-il/debug.scm (verify-tree-il): Remove <dynref>
  cases.

* module/language/tree-il/effects.scm (make-effects-analyzer): Remove
  <dynref> case.  Add a primcall fluid-ref case.

* module/language/tree-il/peval.scm (peval): Remove dynref cases.

* module/language/tree-il/primitives.scm (*primitive-expand-table*):
  Remove fluid-ref -> dynref transformation.
This commit is contained in:
Andy Wingo 2013-06-27 19:28:42 +02:00
parent bb97e4abd4
commit 86d0eb31df
10 changed files with 4 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

5
doc/ref/compiler.texi
View file

@ -466,11 +466,6 @@ evaluate to fluids, and @var{vals} a corresponding list of expressions
to bind to the fluids during the dynamic extent of the evaluation of
@var{body}.
@end deftp
@deftp {Scheme Variable} <dynref> fluid
@deftpx {External Representation} (dynref @var{fluid})
A dynamic variable reference. @var{fluid} should be a Tree-IL
expression evaluating to a fluid.
@end deftp
@deftp {Scheme Variable} <dynset> fluid exp
@deftpx {External Representation} (dynset @var{fluid} @var{exp})
A dynamic variable set. @var{fluid}, a Tree-IL expression evaluating

4
module/language/scheme/decompile-tree-il.scm
View file

@ -438,9 +438,6 @@
(map recurse vals))
,@(recurse-body body)))
((<dynref> fluid)
`(fluid-ref ,(recurse fluid)))
((<dynset> fluid exp)
`(fluid-set! ,(recurse fluid) ,(recurse exp)))
@ -762,7 +759,6 @@
(for-each recurse vals)
(recurse body))
((<dynref> fluid) (primitive 'fluid-ref) (recurse fluid))
((<dynset> fluid exp)
(primitive 'fluid-set!) (recurse fluid) (recurse exp))

13
module/language/tree-il.scm
View file

@ -47,7 +47,6 @@
<fix> fix? make-fix fix-src fix-names fix-gensyms fix-vals fix-body
<let-values> let-values? make-let-values let-values-src let-values-exp let-values-body
<dynlet> dynlet? make-dynlet dynlet-src dynlet-fluids dynlet-vals dynlet-body
<dynref> dynref? make-dynref dynref-src dynref-fluid
<dynset> dynset? make-dynset dynset-src dynset-fluid dynset-exp
<prompt> prompt? make-prompt prompt-src prompt-tag prompt-body prompt-handler
<abort> abort? make-abort abort-src abort-tag abort-args abort-tail
@ -135,7 +134,6 @@
(define-type (<tree-il> #:common-slots (src) #:printer print-tree-il)
(<fix> names gensyms vals body)
(<let-values> exp body)
(<dynref> fluid)
(<dynset> fluid exp)
(<prompt> tag body handler)
(<abort> tag args tail))
@ -250,9 +248,6 @@
(('dynlet fluids vals body)
(make-dynlet loc (map retrans fluids) (map retrans vals) (retrans body)))
(('dynref fluid)
(make-dynref loc (retrans fluid)))
(('dynset fluid exp)
(make-dynset loc (retrans fluid) (retrans exp)))
@ -338,9 +333,6 @@
`(dynlet ,(map unparse-tree-il fluids) ,(map unparse-tree-il vals)
,(unparse-tree-il body)))
(($ <dynref> src fluid)
`(dynref ,(unparse-tree-il fluid)))
(($ <dynset> src fluid exp)
`(dynset ,(unparse-tree-il fluid) ,(unparse-tree-il exp)))
@ -418,8 +410,6 @@
(let*-values (((seed ...) (fold-values foldts fluids seed ...))
((seed ...) (fold-values foldts vals seed ...)))
(foldts body seed ...)))
(($ <dynref> src fluid)
(foldts fluid seed ...))
(($ <dynset> src fluid exp)
(let*-values (((seed ...) (foldts fluid seed ...)))
(foldts exp seed ...)))
@ -516,9 +506,6 @@ This is an implementation of `foldts' as described by Andy Wingo in
(($ <dynlet> src fluids vals body)
(make-dynlet src (map lp fluids) (map lp vals) (lp body)))
(($ <dynref> src fluid)
(make-dynref src (lp fluid)))
(($ <dynset> src fluid exp)
(make-dynset src (lp fluid) (lp exp)))

6
module/language/tree-il/analyze.scm
View file

@ -340,9 +340,6 @@
((<dynlet> fluids vals body)
(apply lset-union eq? (step body) (map step (append fluids vals))))
((<dynref> fluid)
(step fluid))
((<dynset> fluid exp)
(lset-union eq? (step fluid) (step exp)))
@ -511,9 +508,6 @@
((<dynlet> fluids vals body)
(apply max (recur body) (map recur (append fluids vals))))
((<dynref> fluid)
(recur fluid))
((<dynset> fluid exp)
(max (recur fluid) (recur exp)))

10
module/language/tree-il/compile-glil.scm
View file

@ -114,6 +114,7 @@
(list . list)
(vector . vector)
((class-of . 1) . class-of)
((fluid-ref . 1) . fluid-ref)
((@slot-ref . 2) . slot-ref)
((@slot-set! . 3) . slot-set)
((string-length . 1) . string-length)
@ -989,15 +990,6 @@
(if RA
(emit-branch #f 'br RA)))))
((<dynref> src fluid)
(case context
((drop)
(comp-drop fluid))
((push vals tail)
(comp-push fluid)
(emit-code #f (make-glil-call 'fluid-ref 1))))
(maybe-emit-return))
((<dynset> src fluid exp)
(comp-push fluid)
(comp-push exp)

4
module/language/tree-il/cse.scm
View file

@ -449,10 +449,6 @@
env ctx)))
(return (make-dynlet src fluids vals body)
(concat db*** (concat db** db*)))))
(($ <dynref> src fluid)
(let*-values (((fluid db*) (visit fluid db env 'value)))
(return (make-dynref src fluid)
db*)))
(($ <dynset> src fluid exp)
(let*-values (((fluid db*) (visit fluid db env 'value))
((exp db**) (visit exp db env 'value)))

2
module/language/tree-il/debug.scm
View file

@ -216,8 +216,6 @@
(for-each (cut visit <> env) fluids)
(for-each (cut visit <> env) vals)
(visit body env))))
(($ <dynref> src fluid)
(visit fluid env))
(($ <dynset> src fluid exp)
(visit fluid env)
(visit exp env))

7
module/language/tree-il/effects.scm
View file

@ -217,10 +217,6 @@ of an expression."
(cause &type-check)
(cause &fluid)
(compute-effects body)))
(($ <dynref> _ fluid)
(logior (compute-effects fluid)
(cause &type-check)
&fluid))
(($ <dynset> _ fluid exp)
(logior (compute-effects fluid)
(compute-effects exp)
@ -282,6 +278,9 @@ of an expression."
(($ <primcall> _ 'make-prompt-tag (arg))
(logior (compute-effects arg) &allocation))
(($ <primcall> _ 'fluid-ref (fluid))
(logior (compute-effects fluid) &fluid))
;; Primitives that are normally effect-free, but which might
;; cause type checks, allocate memory, or access mutable
;; memory. FIXME: expand, to be more precise.

3
module/language/tree-il/peval.scm
View file

@ -515,7 +515,6 @@ top-level bindings from ENV and return the resulting expression."
($ <toplevel-ref>)
($ <module-ref>)
($ <primitive-ref>)
($ <dynref>)
($ <lexical-set>) ; FIXME: these set! expressions
($ <toplevel-set>) ; could return zero values in
($ <toplevel-define>) ; the future
@ -999,8 +998,6 @@ top-level bindings from ENV and return the resulting expression."
(($ <dynlet> src fluids vals body)
(make-dynlet src (map for-value fluids) (map for-value vals)
(for-tail body)))
(($ <dynref> src fluid)
(make-dynref src (for-value fluid)))
(($ <dynset> src fluid exp)
(make-dynset src (for-value fluid) (for-value exp)))
(($ <toplevel-ref> src (? effect-free-primitive? name))

6
module/language/tree-il/primitives.scm
View file

@ -534,12 +534,6 @@
(hashq-set! *primitive-expand-table* 'eqv? maybe-simplify-to-eq)
(hashq-set! *primitive-expand-table* 'equal? maybe-simplify-to-eq)
(hashq-set! *primitive-expand-table*
'fluid-ref
(case-lambda
((src fluid) (make-dynref src fluid))
(else #f)))
(hashq-set! *primitive-expand-table*
'fluid-set!
(case-lambda