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-rw-r--r--module/language/assembly/decompile-bytecode.scm27
1 files changed, 6 insertions, 21 deletions
diff --git a/module/language/assembly/decompile-bytecode.scm b/module/language/assembly/decompile-bytecode.scm
index a05db537d..8cdebcfd0 100644
--- a/module/language/assembly/decompile-bytecode.scm
+++ b/module/language/assembly/decompile-bytecode.scm
@@ -96,16 +96,6 @@
(lp (cons exp out))))))))))
(define (decode-bytecode pop)
- (define (get1 bytes-per-char)
- (if (= bytes-per-char 1)
- (pop)
- (let* ((a (pop))
- (b (pop))
- (c (pop))
- (d (pop)))
- (if (= byte-order 1234)
- (+ (ash d 24) (ash c 16) (ash b 8) a)
- (+ (ash a 24) (ash b 16) (ash c 8) d)))))
(and=> (pop)
(lambda (opcode)
(let ((inst (opcode->instruction opcode)))
@@ -117,29 +107,24 @@
;; the negative length indicates a variable length
;; instruction
(let* ((make-sequence
- (if (eq? inst 'load-array)
+ (if (or (memq inst '(load-array load-wide-string)))
make-bytevector
make-string))
(sequence-set!
- (if (eq? inst 'load-array)
+ (if (or (memq inst '(load-array load-wide-string)))
bytevector-u8-set!
(lambda (str pos value)
(string-set! str pos (integer->char value)))))
(len (let* ((a (pop)) (b (pop)) (c (pop)))
(+ (ash a 16) (ash b 8) c)))
- (bytes-per-count
- (if (or (eq? inst 'load-string)
- (eq? inst 'load-symbol)
- (eq? inst 'load-keyword)
- (eq? inst 'define))
- (pop)
- 1))
(seq (make-sequence len)))
(let lp ((i 0))
(if (= i len)
- `(,inst ,seq)
+ `(,inst ,(if (eq? inst 'load-wide-string)
+ (utf32->string seq)
+ seq))
(begin
- (sequence-set! seq i (get1 bytes-per-count))
+ (sequence-set! seq i (pop))
(lp (1+ i)))))))
(else
;; fixed length