2012-03-15 09:13:54 +00:00
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/* fmaxf function, sparc64 version.
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2013-01-02 19:01:50 +00:00
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Copyright (C) 2012-2013 Free Software Foundation, Inc.
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2012-03-15 09:13:54 +00:00
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This file is part of the GNU C Library.
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Contributed by David S. Miller <davem@davemloft.net>, 2012.
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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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#define SIGN_BIT %f12 /* -0.0 */
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ENTRY (__fmaxf)
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fcmps %fcc1, %f3, %f3
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fzeros SIGN_BIT
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fmovsu %fcc1, %f1, %f3
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fnegs SIGN_BIT, SIGN_BIT
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fcmps %fcc2, %f1, %f3
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fmovsul %fcc2, %f3, %f1
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fands %f1, %f3, %f4
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fandnot2s SIGN_BIT, %f4, %f4
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retl
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fandnot2s %f1, %f4, %f0
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END (__fmaxf)
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weak_alias (__fmaxf, fmaxf)
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