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| author | Jeff Johnston <jjohnstn@redhat.com> | 2014-12-15 20:50:23 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2014-12-15 20:50:23 +0000 |
| commit | 705cda717ee7ae28c490c51ba80b55fcd38fb210 (patch) | |
| tree | 316cd5736d21e59425eef58eeee7928fdd4c29c6 /newlib/libm/common/log2l.c | |
| parent | f97bf8a679600a097ef0aa963e8d7295f95e6937 (diff) | |
| download | cygnal-705cda717ee7ae28c490c51ba80b55fcd38fb210.tar.gz cygnal-705cda717ee7ae28c490c51ba80b55fcd38fb210.tar.bz2 cygnal-705cda717ee7ae28c490c51ba80b55fcd38fb210.zip | |
2014-12-15 Jonathan Roelofs <jonathan@codesourcery.com>
* libc/include/math.h: Add log2l,logbl,nexttowardf,
* nexttoward,nexttowardl
* libm/common/Makefile.am: Reference new files
* libm/common/Makefile.in: Reference new files
* libm/common/log2l.c: New File
* libm/common/logbl.c: Likewise
* libm/common/nexttowardf.c: Likewise
* libm/common/nexttoward.c: Likewise
* libm/common/nexttowardl.c: Likewise
Diffstat (limited to 'newlib/libm/common/log2l.c')
| -rw-r--r-- | newlib/libm/common/log2l.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/newlib/libm/common/log2l.c b/newlib/libm/common/log2l.c new file mode 100644 index 000000000..e92e9ebf6 --- /dev/null +++ b/newlib/libm/common/log2l.c @@ -0,0 +1,38 @@ +/* +Copyright (c) 2014 Mentor Graphics, Inc. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of Mentor Graphics nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY CODESOURCERY, INC. ``AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL CODESOURCERY BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include <math.h> +#include "local.h" + +#ifdef _LDBL_EQ_DBL +long double +log2l (long double x) +{ + return log2(x); +} +#endif + |