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-rw-r--r--module/system/vm/assembler.scm29
1 files changed, 16 insertions, 13 deletions
diff --git a/module/system/vm/assembler.scm b/module/system/vm/assembler.scm
index 56644fdf4..4c4eec463 100644
--- a/module/system/vm/assembler.scm
+++ b/module/system/vm/assembler.scm
@@ -227,6 +227,9 @@
emit-resolve-module
emit-lookup
+ emit-cache-ref
+ emit-cache-set!
+
emit-call
emit-call-label
emit-tail-call
@@ -1121,9 +1124,8 @@ immediate, and @code{#f} otherwise."
(element-size uniform-vector-backing-store-element-size))
(define-record-type <cache-cell>
- (make-cache-cell scope key)
+ (make-cache-cell key)
cache-cell?
- (scope cache-cell-scope)
(key cache-cell-key))
(define (simple-vector? obj)
@@ -1232,16 +1234,11 @@ label."
(error "expected a non-immediate" obj))
(intern-constant asm obj))
-(define (intern-cache-cell asm scope key)
+(define (intern-cache-cell asm key)
"Intern a cache cell into the constant table, and return its label.
If there is already a cache cell with the given scope and key, it is
returned instead."
- (intern-constant asm (make-cache-cell scope key)))
-
-;; Return the label of the cell that holds the module for a scope.
-(define (intern-module-cache-cell asm scope)
- "Intern a cache cell for a module, and return its label."
- (intern-cache-cell asm scope #t))
+ (intern-constant asm (make-cache-cell key)))
@@ -1499,20 +1496,26 @@ returned instead."
(set-arity-definitions! arity (cons def (arity-definitions arity)))))
(define-macro-assembler (cache-current-module! asm module scope)
- (let ((mod-label (intern-module-cache-cell asm scope)))
+ (let ((mod-label (intern-cache-cell asm scope)))
(emit-static-set! asm module mod-label 0)))
+(define-macro-assembler (cache-ref asm dst key)
+ (emit-static-ref asm dst (intern-cache-cell asm key)))
+
+(define-macro-assembler (cache-set! asm key val)
+ (emit-static-set! asm val (intern-cache-cell asm key) 0))
+
(define-macro-assembler (cached-toplevel-box asm dst scope sym bound?)
(let ((sym-label (intern-non-immediate asm sym))
- (mod-label (intern-module-cache-cell asm scope))
- (cell-label (intern-cache-cell asm scope sym)))
+ (mod-label (intern-cache-cell asm scope))
+ (cell-label (intern-cache-cell asm (cons scope sym))))
(emit-toplevel-box asm dst cell-label mod-label sym-label bound?)))
(define-macro-assembler (cached-module-box asm dst module-name sym public? bound?)
(let* ((sym-label (intern-non-immediate asm sym))
(key (cons public? module-name))
(mod-name-label (intern-constant asm key))
- (cell-label (intern-cache-cell asm key sym)))
+ (cell-label (intern-cache-cell asm (acons public? module-name sym))))
(emit-module-box asm dst cell-label mod-name-label sym-label bound?)))
(define-macro-assembler (slot-map asm proc-slot slot-map)