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authorAndy Wingo <wingo@pobox.com>2020-04-15 22:14:25 +0200
committerAndy Wingo <wingo@pobox.com>2020-04-15 22:14:25 +0200
commitd7fea134530e552e15732fba01257cf6fba10fec (patch)
tree92c4c938c414fcdb13187fc576a56f6ba3ffafb8 /module/system/vm/frame.scm
parent8110061e647134ab9071ecb5ce59b69b4ed6ed35 (diff)
downloadguile-d7fea134530e552e15732fba01257cf6fba10fec.tar.gz
bitvector-set-all-bits! / bitvector-clear-all-bits! replace bitvector-fill!
* NEWS: Add entry. * doc/ref/api-data.texi (Bit Vectors): Update. * libguile/bitvectors.h: * libguile/bitvectors.c (scm_c_bitvector_set_all_bits_x) (scm_c_bitvector_clear_all_bits_x): New functions. * libguile/deprecated.h: * libguile/deprecated.c (scm_bitvector_fill_x): Deprecate. * module/ice-9/sandbox.scm (mutable-bitvector-bindings): Replace bitvector-fill! with bitvector-set-all-bits! / bitvector-clear-all-bits!. * module/system/vm/disassembler.scm (static-opcode-set): Use bitvector-set-bit!. * module/system/vm/frame.scm (available-bindings): Use the new interfaces. * test-suite/tests/bitvectors.test: Update.
Diffstat (limited to 'module/system/vm/frame.scm')
-rw-r--r--module/system/vm/frame.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/module/system/vm/frame.scm b/module/system/vm/frame.scm
index 112187e8f..18987d994 100644
--- a/module/system/vm/frame.scm
+++ b/module/system/vm/frame.scm
@@ -224,7 +224,7 @@
(outv (make-vector len #f))
(tmp (make-bitvector (vector-length defs) #f)))
(define (bitvector-copy! dst src)
- (bitvector-fill! dst #f)
+ (bitvector-clear-all-bits! dst)
(bitvector-set-bits! dst src))
(define (bitvector-meet! accum src)
(bitvector-copy! tmp src)
@@ -245,7 +245,9 @@
(kill (vector-ref killv n))
(gen (vector-ref genv n)))
(let ((out-count (or changed? (bitvector-count out))))
- (bitvector-fill! in (not (zero? n)))
+ (if (zero? n)
+ (bitvector-clear-all-bits! in)
+ (bitvector-set-all-bits! in))
(let lp ((preds (vector-ref preds n)))
(match preds
(() #t)