mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
58 lines
1.4 KiB
ArmAsm
58 lines
1.4 KiB
ArmAsm
/* Test for inf/-inf
|
|
Copyright (C) 2000-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
/*
|
|
* isinf(x) returns 1 if x is inf, -1 for x == -inf, else 0;
|
|
*/
|
|
|
|
#include <sysdep.h>
|
|
#undef ret
|
|
|
|
ENTRY (__isinf)
|
|
{
|
|
.mfi
|
|
fclass.m p6, p7 = farg0, @inf|@pos
|
|
;;
|
|
}
|
|
{
|
|
.mfb
|
|
(p6) mov ret0 = 1
|
|
(p7) fclass.m p7, p8 = farg0, @inf|@neg
|
|
(p6) br.ret.sptk.many rp
|
|
;;
|
|
}
|
|
{
|
|
.pred.rel.mutex p7,p8
|
|
(p7) mov ret0 = -1
|
|
(p8) mov ret0 = 0
|
|
br.ret.sptk.many rp
|
|
}
|
|
END (__isinf)
|
|
|
|
strong_alias (__isinf, __isinff)
|
|
strong_alias (__isinf, __isinfl)
|
|
|
|
weak_alias (__isinf, isinf)
|
|
weak_alias (__isinff, isinff)
|
|
weak_alias (__isinfl, isinfl)
|
|
|
|
hidden_def (__isinf)
|
|
hidden_def (__isinff)
|
|
hidden_def (__isinfl)
|