1/* Truncate long double value. 2 Copyright (C) 1997 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, write to the Free 18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 19 02111-1307 USA. */ 20 21#include <machine/asm.h> 22 23ENTRY(__truncl) 24 fldt 4(%esp) 25 subl $8, %esp 26 fstcw 4(%esp) 27 movl $0xc00, %edx 28 orl 4(%esp), %edx 29 movl %edx, (%esp) 30 fldcw (%esp) 31 frndint 32 fldcw 4(%esp) 33 addl $8, %esp 34 ret 35END(__truncl) 36weak_alias (__truncl, truncl) 37