master: digit-char: prefer a conditional move.
stassats via Sbcl-commits <[email protected]> Sun, 03 May 2026 16:34:30 +0000
| Newsgroups | gmane.lisp.steel-bank.cvs |
|---|---|
| Message-ID | <[email protected]> |
The branch "master" has been updated in SBCL:
via 206672bf256701de06ad574787186bec9ddcc1d3 (commit)
from cd730df2e1438675477515e5a31f46e480039a4d (commit)
- Log -----------------------------------------------------------------
commit 206672bf256701de06ad574787186bec9ddcc1d3
Author: Stas Boukarev <[email protected]>
Date: Sun May 3 19:24:26 2026 +0300
digit-char: prefer a conditional move.
---
src/code/target-char.lisp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/code/target-char.lisp b/src/code/target-char.lisp
index fa764d9f9..cbe7532ff 100644
--- a/src/code/target-char.lisp
+++ b/src/code/target-char.lisp
@@ -540,7 +540,7 @@ that digit stands, else returns NIL."
(let ((weight (logior #x20 code))) ;; downcase ASCII characters.
(when (and (>= (decf weight (- (char-code #\a) 10)) 10)
(< weight radix))
- weight) ))))
+ weight)))))
(let ((number (ucd-decimal-digit char)))
(when (and number (< number radix))
number)))))
@@ -552,7 +552,7 @@ character exists."
(declare (explicit-check weight))
(cond ((typep weight '(and unsigned-byte fixnum))
(and (< weight radix)
- (code-char (if (< weight 10) (+ 48 weight) (+ 55 weight)))))
+ (code-char (+ weight (if (< weight 10) 48 55)))))
(t
(the unsigned-byte weight)
nil)))
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