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Diffstat (limited to 'sys/gnu/arch/i386/fpemul/div_small.s')
-rw-r--r-- | sys/gnu/arch/i386/fpemul/div_small.s | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/sys/gnu/arch/i386/fpemul/div_small.s b/sys/gnu/arch/i386/fpemul/div_small.s deleted file mode 100644 index ae93cfd435e..00000000000 --- a/sys/gnu/arch/i386/fpemul/div_small.s +++ /dev/null @@ -1,108 +0,0 @@ - .file "div_small.S" -/* $OpenBSD: div_small.s,v 1.2 2002/10/12 07:12:58 pvalchev Exp $ */ -/* - * div_small.S - * - * Divide a 64 bit integer by a 32 bit integer & return remainder. - * - * - * Copyright (C) 1992,1993,1994 - * W. Metzenthen, 22 Parker St, Ormond, Vic 3163, - * Australia. E-mail billm@vaxc.cc.monash.edu.au - * All rights reserved. - * - * This copyright notice covers the redistribution and use of the - * FPU emulator developed by W. Metzenthen. It covers only its use - * in the 386BSD, FreeBSD and NetBSD operating systems. Any other - * use is not permitted under this copyright. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must include information specifying - * that source code for the emulator is freely available and include - * either: - * a) an offer to provide the source code for a nominal distribution - * fee, or - * b) list at least two alternative methods whereby the source - * can be obtained, e.g. a publically accessible bulletin board - * and an anonymous ftp site from which the software can be - * downloaded. - * 3. All advertising materials specifically mentioning features or use of - * this emulator must acknowledge that it was developed by W. Metzenthen. - * 4. The name of W. Metzenthen may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * W. METZENTHEN BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * - * The purpose of this copyright, based upon the Berkeley copyright, is to - * ensure that the covered software remains freely available to everyone. - * - * The software (with necessary differences) is also available, but under - * the terms of the GNU copyleft, for the Linux operating system and for - * the djgpp ms-dos extender. - * - * W. Metzenthen June 1994. - * - * - * $FreeBSD: div_small.s,v 1.3 1994/06/10 07:44:08 rich Exp $ - * - */ - -/*---------------------------------------------------------------------------+ - | unsigned long div_small(unsigned long long *x, unsigned long y) | - +---------------------------------------------------------------------------*/ - -#include <machine/asm.h> - -#include <gnu/arch/i386/fpemul/fpu_asm.h> - -.text -#ifdef __ELF__ - .align 4,144 -#else - .align 2,144 -#endif - -.globl _C_LABEL(div_small) - -_C_LABEL(div_small): - pushl %ebp - movl %esp,%ebp - - pushl %esi - - movl PARAM1,%esi /* pointer to num */ - movl PARAM2,%ecx /* The denominator */ - - movl 4(%esi),%eax /* Get the current num msw */ - xorl %edx,%edx - divl %ecx - - movl %eax,4(%esi) - - movl (%esi),%eax /* Get the num lsw */ - divl %ecx - - movl %eax,(%esi) - - movl %edx,%eax /* Return the remainder in eax */ - - popl %esi - - leave - ret - |