From abfbdde177c3a7155070dda1b2cdc8292054cc26 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 14 Jul 1999 00:54:57 +0000 Subject: Update. --- sysdeps/i386/fpu/s_trunc.S | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 sysdeps/i386/fpu/s_trunc.S (limited to 'sysdeps/i386/fpu/s_trunc.S') diff --git a/sysdeps/i386/fpu/s_trunc.S b/sysdeps/i386/fpu/s_trunc.S new file mode 100644 index 0000000000..3100d716a9 --- /dev/null +++ b/sysdeps/i386/fpu/s_trunc.S @@ -0,0 +1,36 @@ +/* Truncate double value. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +ENTRY(__trunc) + fldl 4(%esp) + subl $8, %esp + fstcw 4(%esp) + movl $0xc00, %edx + orl 4(%esp), %edx + movl %edx, (%esp) + fldcw (%esp) + frndint + fldcw 4(%esp) + addl $8, %esp + ret +END(__trunc) +weak_alias (__trunc, trunc) -- cgit 1.4.1