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759707de 1/* isinff(). sparc64 version.
04277e02 2 Copyright (C) 2012-2019 Free Software Foundation, Inc.
759707de
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3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
5a82c748 17 <https://www.gnu.org/licenses/>. */
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18
19#include <sysdep.h>
20
21ENTRY (__isinff)
22 st %f1, [%sp + STACK_BIAS + 128]
23 sethi %hi(0x7f800000), %o2
24 lduw [%sp + STACK_BIAS + 128], %g1
25 sll %g1, 1, %o4
26 srl %o4, 1, %o5
27 sra %g1, 30, %o0
28 xor %o5, %o2, %o3
29 retl
30 movrne %o3, %g0, %o0
31END (__isinff)
32hidden_def (__isinff)
33weak_alias (__isinff, isinff)