2012-02-29 06:37:58 +00:00
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/* sqrt 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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2012-02-29 06:37:58 +00:00
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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 (__sqrt)
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fzero %f8
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fcmpd %fcc2, %f0, %f8
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fbl,pn %fcc2, 1f
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nop
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8: retl
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fsqrtd %f0, %f0
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1:
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#ifdef SHARED
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SETUP_PIC_REG_LEAF(o5, g1)
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sethi %gdop_hix22(_LIB_VERSION), %g1
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xor %g1, %gdop_lox10(_LIB_VERSION), %g1
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ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
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#else
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sethi %hi(_LIB_VERSION), %g1
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or %g1, %lo(_LIB_VERSION), %g1
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#endif
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ld [%g1], %g1
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cmp %g1, -1
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be,pt %icc, 8b
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fmovd %f0, %f2
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mov 26, %o2
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mov %o7, %g1
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call __kernel_standard
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mov %g1, %o7
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END (__sqrt)
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weak_alias (__sqrt, sqrt)
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