1 /* ix87 specific frexp implementation for long double.
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.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
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 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #include <machine/asm.h>
30 ASM_TYPE_DIRECTIVE(two64,@object)
31 two64: .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x43
32 ASM_SIZE_DIRECTIVE(two64)
35 #define MO(op) op##@GOTOFF(%edx)
60 addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %edx
62 fmull MO(two64) /* It's not necessary to use a 80bit factor */
75 /* Store %ecx in the variable pointed to by the second argument,
76 get the factor from the stack and return. */
77 1: movl 16(%esp), %eax
82 weak_alias (__frexpl, frexpl)