12116Sjkh/* 22116Sjkh * Copyright (c) 1993,94 Winning Strategies, Inc. 32116Sjkh * All rights reserved. 42116Sjkh * 52116Sjkh * Redistribution and use in source and binary forms, with or without 62116Sjkh * modification, are permitted provided that the following conditions 72116Sjkh * are met: 82116Sjkh * 1. Redistributions of source code must retain the above copyright 92116Sjkh * notice, this list of conditions and the following disclaimer. 102116Sjkh * 2. Redistributions in binary form must reproduce the above copyright 112116Sjkh * notice, this list of conditions and the following disclaimer in the 122116Sjkh * documentation and/or other materials provided with the distribution. 132116Sjkh * 3. All advertising materials mentioning features or use of this software 142116Sjkh * must display the following acknowledgement: 152116Sjkh * This product includes software developed by Winning Strategies, Inc. 162116Sjkh * 4. The name of the author may not be used to endorse or promote products 172116Sjkh * derived from this software without specific prior written permission. 182116Sjkh * 192116Sjkh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 202116Sjkh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 212116Sjkh * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 222116Sjkh * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 232116Sjkh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 242116Sjkh * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 252116Sjkh * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 262116Sjkh * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 272116Sjkh * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 282116Sjkh * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 292116Sjkh */ 302116Sjkh 312116Sjkh/* 322116Sjkh * Written by: 332116Sjkh * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 342116Sjkh */ 352116Sjkh 3623577Sbde#include <machine/asm.h> 37213337Sdim__FBSDID("$FreeBSD$") 382116Sjkh 392116SjkhENTRY(ceil) 402116Sjkh pushl %ebp 412116Sjkh movl %esp,%ebp 422116Sjkh subl $8,%esp 432116Sjkh 4420447Sbde fstcw -4(%ebp) /* store fpu control word */ 4520447Sbde movw -4(%ebp),%dx 462116Sjkh orw $0x0800,%dx /* round towards +oo */ 472116Sjkh andw $0xfbff,%dx 4820447Sbde movw %dx,-8(%ebp) 4920447Sbde fldcw -8(%ebp) /* load modfied control word */ 502116Sjkh 512116Sjkh fldl 8(%ebp); /* round */ 522116Sjkh frndint 532116Sjkh 5420447Sbde fldcw -4(%ebp) /* restore original control word */ 552116Sjkh 562116Sjkh leave 572116Sjkh ret 58192760SattilioEND(ceil) 59217108Skib 60217108Skib .section .note.GNU-stack,"",%progbits 61