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Add fabs() to arm64 libc

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Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D2532
This commit is contained in:
emaste 2015-05-14 17:12:45 +00:00
parent 6ecf3f1ecd
commit dc5a41e8c2
3 changed files with 36 additions and 1 deletions
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1
lib/libc/aarch64/Symbol.map
View File

@ -13,6 +13,7 @@ FBSD_1.0 {
_setjmp;
_longjmp;
fabs;
setjmp;
longjmp;
sigsetjmp;

3
lib/libc/aarch64/gen/Makefile.inc
View File

@ -1,6 +1,7 @@
# $FreeBSD$
SRCS+= flt_rounds.c \
SRCS+= fabs.S \
flt_rounds.c \
ldexp.c \
_setjmp.S \
_set_tp.c \

33
lib/libc/aarch64/gen/fabs.S Normal file
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@ -0,0 +1,33 @@
/*-
* Copyright (c) 2015 The FreeBSD Foundation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
ENTRY(fabs)
fabs d0, d0
ret
END(fabs)