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Diffstat (limited to 'sys/gnu/i386/fpemul/poly_div.s')
| -rw-r--r-- | sys/gnu/i386/fpemul/poly_div.s | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/sys/gnu/i386/fpemul/poly_div.s b/sys/gnu/i386/fpemul/poly_div.s deleted file mode 100644 index 505588d..0000000 --- a/sys/gnu/i386/fpemul/poly_div.s +++ /dev/null @@ -1,138 +0,0 @@ - .file "poly_div.S" -/* - * poly_div.S - * - * A set of functions to divide 64 bit integers by fixed numbers. - * - * - * 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. - * - * - * $FreeBSD$ - * - */ - -#include <gnu/i386/fpemul/fpu_asm.h> - -.text - -/*---------------------------------------------------------------------------*/ -ENTRY(poly_div2) - pushl %ebp - movl %esp,%ebp - - movl PARAM1,%ecx - movw (%ecx),%ax - - shrl $1,4(%ecx) - rcrl $1,(%ecx) - - testw $1,%ax - je poly_div2_exit - - addl $1,(%ecx) - adcl $0,4(%ecx) -poly_div2_exit: - - leave - ret -/*---------------------------------------------------------------------------*/ -ENTRY(poly_div4) - pushl %ebp - movl %esp,%ebp - - movl PARAM1,%ecx - movw (%ecx),%ax - - movl 4(%ecx),%edx - shll $30,%edx - - shrl $2,4(%ecx) - shrl $2,(%ecx) - - orl %edx,(%ecx) - - testw $2,%ax - je poly_div4_exit - - addl $1,(%ecx) - adcl $0,4(%ecx) -poly_div4_exit: - - leave - ret -/*---------------------------------------------------------------------------*/ -ENTRY(poly_div16) - pushl %ebp - movl %esp,%ebp - - movl PARAM1,%ecx - movw (%ecx),%ax - - movl 4(%ecx),%edx - shll $28,%edx - - shrl $4,4(%ecx) - shrl $4,(%ecx) - - orl %edx,(%ecx) - - testw $8,%ax - je poly_div16_exit - - addl $1,(%ecx) - adcl $0,4(%ecx) -poly_div16_exit: - - leave - ret -/*---------------------------------------------------------------------------*/ |
