13a8617a8SJordan K. Hubbard/* 23a8617a8SJordan K. Hubbard * Copyright (c) 1994 Winning Strategies, Inc. 33a8617a8SJordan K. Hubbard * All rights reserved. 43a8617a8SJordan K. Hubbard * 53a8617a8SJordan K. Hubbard * Redistribution and use in source and binary forms, with or without 63a8617a8SJordan K. Hubbard * modification, are permitted provided that the following conditions 73a8617a8SJordan K. Hubbard * are met: 83a8617a8SJordan K. Hubbard * 1. Redistributions of source code must retain the above copyright 93a8617a8SJordan K. Hubbard * notice, this list of conditions and the following disclaimer. 103a8617a8SJordan K. Hubbard * 2. Redistributions in binary form must reproduce the above copyright 113a8617a8SJordan K. Hubbard * notice, this list of conditions and the following disclaimer in the 123a8617a8SJordan K. Hubbard * documentation and/or other materials provided with the distribution. 133a8617a8SJordan K. Hubbard * 3. All advertising materials mentioning features or use of this software 143a8617a8SJordan K. Hubbard * must display the following acknowledgement: 153a8617a8SJordan K. Hubbard * This product includes software developed by Winning Strategies, Inc. 163a8617a8SJordan K. Hubbard * 4. The name of the author may not be used to endorse or promote products 173a8617a8SJordan K. Hubbard * derived from this software without specific prior written permission. 183a8617a8SJordan K. Hubbard * 193a8617a8SJordan K. Hubbard * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 203a8617a8SJordan K. Hubbard * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 213a8617a8SJordan K. Hubbard * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 223a8617a8SJordan K. Hubbard * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 233a8617a8SJordan K. Hubbard * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 243a8617a8SJordan K. Hubbard * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 253a8617a8SJordan K. Hubbard * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 263a8617a8SJordan K. Hubbard * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 273a8617a8SJordan K. Hubbard * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 283a8617a8SJordan K. Hubbard * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 293a8617a8SJordan K. Hubbard */ 303a8617a8SJordan K. Hubbard 313a8617a8SJordan K. Hubbard/* 323a8617a8SJordan K. Hubbard * Written by: 333a8617a8SJordan K. Hubbard * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 343a8617a8SJordan K. Hubbard */ 353a8617a8SJordan K. Hubbard 366b04d991SBruce Evans#include <machine/asm.h> 373a8617a8SJordan K. HubbardENTRY(tan) 383a8617a8SJordan K. Hubbard fldl 4(%esp) 393a8617a8SJordan K. Hubbard fptan 403a8617a8SJordan K. Hubbard fnstsw %ax 41*71dad5d6STijl Coosemans sahf 42*71dad5d6STijl Coosemans jp 1f 433a8617a8SJordan K. Hubbard fstp %st(0) 443a8617a8SJordan K. Hubbard ret 453a8617a8SJordan K. Hubbard1: fldpi 463a8617a8SJordan K. Hubbard fadd %st(0) 473a8617a8SJordan K. Hubbard fxch %st(1) 48*71dad5d6STijl Coosemans2: fprem 49*71dad5d6STijl Coosemans fnstsw %ax 50*71dad5d6STijl Coosemans sahf 51*71dad5d6STijl Coosemans jp 2b 523a8617a8SJordan K. Hubbard fstp %st(1) 533a8617a8SJordan K. Hubbard fptan 543a8617a8SJordan K. Hubbard fstp %st(0) 553a8617a8SJordan K. Hubbard ret 569235ed71SAttilio RaoEND(tan) 578997563cSKonstantin Belousov 588997563cSKonstantin Belousov .section .note.GNU-stack,"",%progbits 59