37 lines
1.2 KiB
ArmAsm
37 lines
1.2 KiB
ArmAsm
/* Truncate double value.
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Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <machine/asm.h>
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ENTRY(__trunc)
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fldl 4(%esp)
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subl $8, %esp
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fstcw 4(%esp)
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movl $0xc00, %edx
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orl 4(%esp), %edx
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movl %edx, (%esp)
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fldcw (%esp)
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frndint
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fldcw 4(%esp)
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addl $8, %esp
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ret
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END(__trunc)
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weak_alias (__trunc, trunc)
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