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33 lines
1.2 KiB
ArmAsm
33 lines
1.2 KiB
ArmAsm
/* signbit(). sparc32 version.
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Copyright (C) 2012-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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ENTRY (__signbit)
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retl
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srl %o0, 31, %o0
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END (__signbit)
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weak_alias (__signbit, signbit)
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/* On 32-bit the double version will also always work for
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single-precision since in both cases the word with the
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sign bit in it is passed always in register %o0. */
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strong_alias (__signbit, __signbitf)
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hidden_def (__signbitf)
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weak_alias (__signbitf, signbitf)
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