/* Truncate float value.

   Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <machine/asm.h>

#include <libm-alias-float.h>

ENTRY(__truncf)

	flds	4(%esp)

	subl	$32, %esp

	cfi_adjust_cfa_offset (32)

	fnstenv	4(%esp)

	movl	$0xc00, %edx

	orl	4(%esp), %edx

	movl	%edx, (%esp)

	fldcw	(%esp)

	frndint

	fldenv	4(%esp)

	addl	$32, %esp

	cfi_adjust_cfa_offset (-32)

	ret

END(__truncf)

libm_alias_float (__trunc, trunc)