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compile-assembly: cleanup

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* module/language/glil/compile-assembly.scm: Clean up code for
  subprograms (not needed, we just cache the glil) and object alists
  (replaced by constants tables).
This commit is contained in:
Andy Wingo 2011-05-08 16:38:32 +02:00
parent f5695488b9
commit cb7523c26d
1 changed files with 0 additions and 27 deletions
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27
module/language/glil/compile-assembly.scm
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@ -64,13 +64,6 @@
(define-record <variable-cache-cell> key)
;; Subprograms can be loaded into an object table as well. We need a
;; disjoint type here too. (Subprograms have their own object tables --
;; though probably we should just make one table per compilation unit.)
(define-record <subprogram> table prog)
(define (limn-sources sources)
(let lp ((in sources) (out '()) (filename #f))
(if (null? in)
@ -255,21 +248,6 @@
(lambda (x y) (< (car x) (car y)))))
(close-all-bindings (close-binding bindings end) end)))
;; A functional object table.
(define *module* 1)
(define (assoc-ref-or-acons alist x make-y)
(cond ((assoc-ref alist x)
=> (lambda (y) (values y alist)))
(else
(let ((y (make-y x alist)))
(values y (acons x y alist))))))
(define (object-index-and-alist x alist)
(assoc-ref-or-acons alist x
(lambda (x alist)
(+ (length alist) *module*))))
(define (make-object-table objects)
(and (not (null? objects))
(list->vector (cons #f objects))))
;; A functional arities thingamajiggy.
;; arities := ((ip nreq [[nopt] [[rest] [kw]]]]) ...)
@ -736,11 +714,6 @@
(cond
((object->assembly x) => list)
((variable-cache-cell? x) (dump-object (variable-cache-cell-key x) addr))
((subprogram? x)
(let ((table-code (dump-object (subprogram-table x) addr)))
`(,@table-code
,@(align-program (subprogram-prog x)
(addr+ addr table-code)))))
((number? x)
`((load-number ,(number->string x))))
((string? x)