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-rw-r--r--module/language/tree-il/primitives.scm202
1 files changed, 194 insertions, 8 deletions
diff --git a/module/language/tree-il/primitives.scm b/module/language/tree-il/primitives.scm
index 83eab6f55..b6953cabe 100644
--- a/module/language/tree-il/primitives.scm
+++ b/module/language/tree-il/primitives.scm
@@ -1,6 +1,6 @@
;;; open-coding primitive procedures
-;; Copyright (C) 2009 Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2010 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
@@ -23,6 +23,7 @@
#:use-module (rnrs bytevector)
#:use-module (system base syntax)
#:use-module (language tree-il)
+ #:use-module (srfi srfi-4)
#:use-module (srfi srfi-16)
#:export (resolve-primitives! add-interesting-primitive!
expand-primitives! effect-free-primitive?))
@@ -32,6 +33,8 @@
call-with-values @call-with-values
call-with-current-continuation @call-with-current-continuation
call/cc
+ dynamic-wind
+ @dynamic-wind
values
eq? eqv? equal?
memq memv
@@ -55,32 +58,42 @@
vector-ref vector-set!
variable-ref variable-set!
+ variable-bound?
;; args of variable-set are switched; it needs special help
- struct? struct-vtable make-struct
+ fluid-ref fluid-set!
+
+ @prompt call-with-prompt @abort abort-to-prompt
+
+ struct? struct-vtable make-struct struct-ref struct-set!
bytevector-u8-ref bytevector-u8-set!
bytevector-s8-ref bytevector-s8-set!
-
+ u8vector-ref u8vector-set! s8vector-ref s8vector-set!
+
bytevector-u16-ref bytevector-u16-set!
bytevector-u16-native-ref bytevector-u16-native-set!
bytevector-s16-ref bytevector-s16-set!
bytevector-s16-native-ref bytevector-s16-native-set!
+ u16vector-ref u16vector-set! s16vector-ref s16vector-set!
bytevector-u32-ref bytevector-u32-set!
bytevector-u32-native-ref bytevector-u32-native-set!
bytevector-s32-ref bytevector-s32-set!
bytevector-s32-native-ref bytevector-s32-native-set!
+ u32vector-ref u32vector-set! s32vector-ref s32vector-set!
bytevector-u64-ref bytevector-u64-set!
bytevector-u64-native-ref bytevector-u64-native-set!
bytevector-s64-ref bytevector-s64-set!
bytevector-s64-native-ref bytevector-s64-native-set!
+ u64vector-ref u64vector-set! s64vector-ref s64vector-set!
bytevector-ieee-single-ref bytevector-ieee-single-set!
bytevector-ieee-single-native-ref bytevector-ieee-single-native-set!
bytevector-ieee-double-ref bytevector-ieee-double-set!
- bytevector-ieee-double-native-ref bytevector-ieee-double-native-set!))
+ bytevector-ieee-double-native-ref bytevector-ieee-double-native-set!
+ f32vector-ref f32vector-set! f64vector-ref f64vector-set!))
(define (add-interesting-primitive! name)
(hashq-set! *interesting-primitive-vars*
@@ -106,7 +119,7 @@
caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr
cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr
vector-ref
- struct? struct-vtable make-struct
+ struct? struct-vtable make-struct struct-ref
bytevector-u8-ref bytevector-s8-ref
bytevector-u16-ref bytevector-u16-native-ref
bytevector-s16-ref bytevector-s16-native-ref
@@ -171,13 +184,15 @@
((symbol? in) `(cons* ,@(reverse out) ,in))
((pair? (car in))
(lp (cdr in)
- (cons `(make-application src (make-primitive-ref src ',(caar in))
- ,(inline-args (cdar 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))))
out)))
((symbol? (car in))
;; assume it's locally bound
(lp (cdr in) (cons (car in) out)))
- ((number? (car in))
+ ((self-evaluating? (car in))
(lp (cdr in) (cons `(make-const src ,(car in)) out)))
(else
(error "what what" (car in))))))
@@ -301,3 +316,174 @@
;; swap args
(define-primitive-expander variable-set! (var val)
(variable-set val var))
+
+(define-primitive-expander u8vector-ref (vec i)
+ (bytevector-u8-ref vec i))
+(define-primitive-expander u8vector-set! (vec i x)
+ (bytevector-u8-set! vec i x))
+(define-primitive-expander s8vector-ref (vec i)
+ (bytevector-s8-ref vec i))
+(define-primitive-expander s8vector-set! (vec i x)
+ (bytevector-s8-set! vec i x))
+
+(define-primitive-expander u16vector-ref (vec i)
+ (bytevector-u16-native-ref vec (* i 2)))
+(define-primitive-expander u16vector-set! (vec i x)
+ (bytevector-u16-native-set! vec (* i 2) x))
+(define-primitive-expander s16vector-ref (vec i)
+ (bytevector-s16-native-ref vec (* i 2)))
+(define-primitive-expander s16vector-set! (vec i x)
+ (bytevector-s16-native-set! vec (* i 2) x))
+
+(define-primitive-expander u32vector-ref (vec i)
+ (bytevector-u32-native-ref vec (* i 4)))
+(define-primitive-expander u32vector-set! (vec i x)
+ (bytevector-u32-native-set! vec (* i 4) x))
+(define-primitive-expander s32vector-ref (vec i)
+ (bytevector-s32-native-ref vec (* i 4)))
+(define-primitive-expander s32vector-set! (vec i x)
+ (bytevector-s32-native-set! vec (* i 4) x))
+
+(define-primitive-expander u64vector-ref (vec i)
+ (bytevector-u64-native-ref vec (* i 8)))
+(define-primitive-expander u64vector-set! (vec i x)
+ (bytevector-u64-native-set! vec (* i 8) x))
+(define-primitive-expander s64vector-ref (vec i)
+ (bytevector-s64-native-ref vec (* i 8)))
+(define-primitive-expander s64vector-set! (vec i x)
+ (bytevector-s64-native-set! vec (* i 8) x))
+
+(define-primitive-expander f32vector-ref (vec i)
+ (bytevector-ieee-single-native-ref vec (* i 4)))
+(define-primitive-expander f32vector-set! (vec i x)
+ (bytevector-ieee-single-native-set! vec (* i 4) x))
+(define-primitive-expander f32vector-ref (vec i)
+ (bytevector-ieee-single-native-ref vec (* i 4)))
+(define-primitive-expander f32vector-set! (vec i x)
+ (bytevector-ieee-single-native-set! vec (* i 4) x))
+
+(define-primitive-expander f64vector-ref (vec i)
+ (bytevector-ieee-double-native-ref vec (* i 8)))
+(define-primitive-expander f64vector-set! (vec i x)
+ (bytevector-ieee-double-native-set! vec (* i 8) x))
+(define-primitive-expander f64vector-ref (vec i)
+ (bytevector-ieee-double-native-ref vec (* i 8)))
+(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)
+ ;; Here we will make concessions to the fact that our inliner is
+ ;; lame, and add a hack.
+ (cond
+ ((lambda? thunk)
+ (let ((PRE (gensym " pre"))
+ (POST (gensym " post")))
+ (make-let
+ src
+ '(pre post)
+ (list PRE POST)
+ (list pre post)
+ (make-dynwind
+ src
+ (make-lexical-ref #f 'pre PRE)
+ (make-application #f thunk '())
+ (make-lexical-ref #f 'post POST)))))
+ (else
+ (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")))
+ (make-let
+ src
+ '(pre post)
+ (list PRE POST)
+ (list pre post)
+ (make-dynwind
+ src
+ (make-lexical-ref #f 'pre PRE)
+ expr
+ (make-lexical-ref #f 'post POST)))))))
+
+(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
+ ((src fluid exp) (make-dynset src fluid exp))
+ (else #f)))
+
+(hashq-set! *primitive-expand-table*
+ '@prompt
+ (case-lambda
+ ((src tag exp handler)
+ (let ((args-sym (gensym)))
+ (make-prompt
+ src tag exp
+ ;; 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)))
+
+(hashq-set! *primitive-expand-table*
+ '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)))
+ (else #f)))
+
+(hashq-set! *primitive-expand-table*
+ '@abort
+ (case-lambda
+ ((src tag tail-args)
+ (make-abort src tag '() tail-args))
+ (else #f)))
+(hashq-set! *primitive-expand-table*
+ 'abort-to-prompt
+ (case-lambda
+ ((src tag . args)
+ (make-abort src tag args (make-const #f '())))
+ (else #f)))