Mercurial > hg > xemacs-beta
diff lisp/ChangeLog @ 5915:1af53d35dd53
Avoid allocation in #'integer-length; add #'logcount.
lisp/ChangeLog addition:
2015-05-29 Aidan Kehoe <kehoea@parhasard.net>
* byte-optimize.el (side-effect-free-fns):
Add #'integer-length, #'logcount here.
* cl-extra.el:
* cl-extra.el (integer-length):
Update this to avoid allocating memory.
* cl-extra.el (logcount): New. Return the number of one bits in
INTEGER, if non-negative. Function from Common Lisp.
tests/ChangeLog addition:
2015-05-29 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-tests.el:
Test #'integer-length, #'logcount in this file.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Fri, 29 May 2015 17:06:24 +0100 |
| parents | bd4d2c8ef9cc |
| children | 1152e0091f8c |
line wrap: on
line diff
--- a/lisp/ChangeLog Fri May 15 18:11:47 2015 +0100 +++ b/lisp/ChangeLog Fri May 29 17:06:24 2015 +0100 @@ -4,6 +4,16 @@ * simple.el (line-number): Moved to buffer.c; we have an existing line number cache in C, it's a shame not to have it available. +2015-05-29 Aidan Kehoe <kehoea@parhasard.net> + + * byte-optimize.el (side-effect-free-fns): + Add #'integer-length, #'logcount here. + * cl-extra.el: + * cl-extra.el (integer-length): + Update this to avoid allocating memory. + * cl-extra.el (logcount): New. Return the number of one bits in + INTEGER, if non-negative. Function from Common Lisp. + 2015-04-11 Aidan Kehoe <kehoea@parhasard.net> * mule/mule-cmds.el (set-locale-for-language-environment):