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Remove backend support for cached-module-box et al.

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* module/language/cps/compile-bytecode.scm (compile-function): Remove
  unused assemblers for cached-module-box, cached-toplevel-box, and
  cache-current-module!.
* module/language/cps/effects-analysis.scm (&cache): New memory kind.
  (cache-current-module!): Set &cache memory, not &box.
  (resolve-module, lookup-module, cache-ref, cache-set!): Add effect
  annotations.
* module/system/vm/assembler.scm (emit-cache-current-module!)
  (emit-cached-toplevel-box, emit-cached-module-box): Remove
  assemblers.
* module/system/vm/disassembler.scm (code-annotation, fold-code-range):
  Remove special cases for toplevel-box and module-box.
* module/system/xref.scm (program-callee-rev-vars): Add a FIXME for the
  future.
This commit is contained in:
Andy Wingo 2018-05-14 13:21:16 +02:00
parent 667d808f58
commit 77e7bea4c2
5 changed files with 17 additions and 50 deletions
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22
module/system/vm/disassembler.scm
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@ -284,14 +284,6 @@ address of that offset."
(list "~@Y" (dereference-scm target)))
(('resolve-module dst name public)
(list "~a" (if (zero? public) "private" "public")))
(('toplevel-box _ var-offset mod-offset sym-offset bound?)
(list "`~A'~A" (dereference-scm sym-offset)
(if bound? "" " (maybe unbound)")))
(('module-box _ var-offset mod-name-offset sym-offset bound?)
(let ((mod-name (reference-scm mod-name-offset)))
(list "`(~A ~A ~A)'~A" (if (car mod-name) '@ '@@) (cdr mod-name)
(dereference-scm sym-offset)
(if bound? "" " (maybe unbound)"))))
(('load-typed-array dst type shape target len)
(let ((addr (u32-offset->addr (+ offset target) context)))
(list "~a bytes from #x~X" len addr)))
@ -426,20 +418,6 @@ address of that offset."
`(builtin-ref ,dst ,(builtin-index->name idx)))
(((or 'static-ref 'static-set!) dst target)
`(,(car code) ,dst ,(dereference-scm target)))
(('toplevel-box dst var-offset mod-offset sym-offset bound?)
`(toplevel-box ,dst
,(dereference-scm var-offset)
,(dereference-scm mod-offset)
,(dereference-scm sym-offset)
,bound?))
(('module-box dst var-offset mod-name-offset sym-offset bound?)
(let ((mod-name (reference-scm mod-name-offset)))
`(module-box ,dst
,(dereference-scm var-offset)
,(car mod-name)
,(cdr mod-name)
,(dereference-scm sym-offset)
,bound?)))
(_ code)))
(let lp ((offset start) (seed seed))
(cond