;;; open-coding primitive procedures
-;; Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
expand-primitives!
effect-free-primitive? effect+exception-free-primitive?
constructor-primitive? accessor-primitive?
- singly-valued-primitive?))
+ singly-valued-primitive? equality-primitive?))
(define *interesting-primitive-names*
'(apply @apply
caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr
cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr
- vector-ref vector-set!
+ vector-length vector-ref vector-set!
variable-ref variable-set!
variable-bound?
not
pair? null? list? symbol? vector? struct? string?
nil?
- string-length
+ string-length vector-length
;; These all should get expanded out by expand-primitives!.
caar cadr cdar cddr
caaar caadr cadar caddr cdaar cdadr cddar cdddr
bytevector-ieee-double-native-ref bytevector-ieee-double-native-set!
f32vector-ref f32vector-set! f64vector-ref f64vector-set!))
+(define *equality-primitives*
+ '(eq? eqv? equal?))
+
(define *effect-free-primitive-table* (make-hash-table))
(define *effect+exceptions-free-primitive-table* (make-hash-table))
(define *singly-valued-primitive-table* (make-hash-table))
+(define *equality-primitive-table* (make-hash-table))
(for-each (lambda (x)
(hashq-set! *effect-free-primitive-table* x #t))
(for-each (lambda (x)
(hashq-set! *singly-valued-primitive-table* x #t))
*singly-valued-primitives*)
+(for-each (lambda (x)
+ (hashq-set! *equality-primitive-table* x #t))
+ *equality-primitives*)
(define (constructor-primitive? prim)
(memq prim *primitive-constructors*))
(hashq-ref *effect+exceptions-free-primitive-table* prim))
(define (singly-valued-primitive? prim)
(hashq-ref *singly-valued-primitive-table* prim))
+(define (equality-primitive? prim)
+ (hashq-ref *equality-primitive-table* prim))
(define (resolve-primitives! x mod)
+ (define local-definitions
+ (make-hash-table))
+
+ (let collect-local-definitions ((x x))
+ (record-case x
+ ((<toplevel-define> name)
+ (hashq-set! local-definitions name #t))
+ ((<seq> head tail)
+ (collect-local-definitions head)
+ (collect-local-definitions tail))
+ (else #f)))
+
(post-order!
(lambda (x)
(record-case x
((<toplevel-ref> src name)
- (and=> (hashq-ref *interesting-primitive-vars*
- (module-variable mod name))
+ (and=> (and (not (hashq-ref local-definitions name))
+ (hashq-ref *interesting-primitive-vars*
+ (module-variable mod name)))
(lambda (name) (make-primitive-ref src name))))
((<module-ref> src mod name public?)
;; for the moment, we're disabling primitive resolution for
;; public refs because resolve-interface can raise errors.
- (let ((m (and (not public?) (resolve-module mod))))
- (and m
- (and=> (hashq-ref *interesting-primitive-vars*
- (module-variable m name))
- (lambda (name) (make-primitive-ref src name))))))
+ (and=> (and=> (resolve-module mod)
+ (if public?
+ module-public-interface
+ identity))
+ (lambda (m)
+ (and=> (hashq-ref *interesting-primitive-vars*
+ (module-variable m name))
+ (lambda (name)
+ (make-primitive-ref src name))))))
+ ((<call> src proc args)
+ (and (primitive-ref? proc)
+ (make-primcall src (primitive-ref-name proc) args)))
(else #f)))
x))
(pre-order!
(lambda (x)
(record-case x
- ((<application> src proc args)
- (and (primitive-ref? proc)
- (let ((expand (hashq-ref *primitive-expand-table*
- (primitive-ref-name proc))))
- (and expand (apply expand src args)))))
+ ((<primcall> src name args)
+ (let ((expand (hashq-ref *primitive-expand-table* name)))
+ (and expand (apply expand src args))))
(else #f)))
x))
(lp (cdr in)
(cons (if (eq? (caar in) 'quote)
`(make-const src ,@(cdar in))
- `(make-application src (make-primitive-ref src ',(caar in))
- ,(inline-args (cdar in))))
+ `(make-primcall src ',(caar in)
+ ,(inline-args (cdar in))))
out)))
((symbol? (car in))
;; assume it's locally bound
,(consequent then)
,(consequent else)))
(else
- `(make-application src (make-primitive-ref src ',(car exp))
- ,(inline-args (cdr exp))))))
+ `(make-primcall src ',(car exp)
+ ,(inline-args (cdr exp))))))
((symbol? exp)
;; assume locally bound
exp)
(define-primitive-expander f64vector-set! (vec i x)
(bytevector-ieee-double-native-set! vec (* i 8) x))
-(hashq-set! *primitive-expand-table*
- 'dynamic-wind
- (case-lambda
- ((src pre thunk post)
- (let ((PRE (gensym " pre"))
- (THUNK (gensym " thunk"))
- (POST (gensym " post")))
- (make-let
- src
- '(pre thunk post)
- (list PRE THUNK POST)
- (list pre thunk post)
- (make-dynwind
- src
- (make-lexical-ref #f 'pre PRE)
- (make-application #f (make-lexical-ref #f 'thunk THUNK) '())
- (make-lexical-ref #f 'post POST)))))
- (else #f)))
-
(hashq-set! *primitive-expand-table*
'@dynamic-wind
(case-lambda
((src pre expr post)
- (let ((PRE (gensym " pre"))
- (POST (gensym " post")))
+ (let ((PRE (gensym "pre-"))
+ (POST (gensym "post-")))
(make-let
src
'(pre post)
(make-dynwind
src
(make-lexical-ref #f 'pre PRE)
+ (make-call #f (make-lexical-ref #f 'pre PRE) '())
expr
+ (make-call #f (make-lexical-ref #f 'post POST) '())
(make-lexical-ref #f 'post POST)))))))
(hashq-set! *primitive-expand-table*
;; trickery here.
(make-lambda-case
(tree-il-src handler) '() #f 'args #f '() (list args-sym)
- (make-application #f (make-primitive-ref #f 'apply)
- (list handler
- (make-lexical-ref #f 'args args-sym)))
+ (make-primcall #f 'apply
+ (list handler
+ (make-lexical-ref #f 'args args-sym)))
#f))))
(else #f)))
'call-with-prompt
(case-lambda
((src tag thunk handler)
- ;; Sigh. Until the inliner does its job, manually inline
- ;; (let ((h (lambda ...))) (prompt k x h))
- (cond
- ((lambda? handler)
- (let ((args-sym (gensym)))
- (make-prompt
- src tag (make-application #f thunk '())
- ;; If handler itself is a lambda, the inliner can do some
- ;; trickery here.
- (make-lambda-case
- (tree-il-src handler) '() #f 'args #f '() (list args-sym)
- (make-application #f (make-primitive-ref #f 'apply)
- (list handler
- (make-lexical-ref #f 'args args-sym)))
- #f))))
- (else #f)))
+ (let ((handler-sym (gensym))
+ (args-sym (gensym)))
+ (make-let
+ src '(handler) (list handler-sym) (list handler)
+ (make-prompt
+ src tag (make-call #f thunk '())
+ ;; If handler itself is a lambda, the inliner can do some
+ ;; trickery here.
+ (make-lambda-case
+ (tree-il-src handler) '() #f 'args #f '() (list args-sym)
+ (make-primcall
+ #f 'apply
+ (list (make-lexical-ref #f 'handler handler-sym)
+ (make-lexical-ref #f 'args args-sym)))
+ #f)))))
(else #f)))
(hashq-set! *primitive-expand-table*
HCoop / bpt / guile.git / blobdiff