1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 23 */ 24 /* 25 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 .file "cos.s" 30 31 #include "libm.h" 32 LIBM_ANSI_PRAGMA_WEAK(cos,function) 33 #include "libm_synonyms.h" 34 #include "libm_protos.h" 35 36 ENTRY(cos) 37 PIC_SETUP(1) 38 call PIC_F(__reduction) 39 PIC_WRAPUP 40 cmpl $1,%eax 41 jl .cos0 42 je .cos1 43 cmpl $2,%eax 44 je .cos2 45 fsin 46 ret 47 .cos2: 48 fcos 49 fchs 50 ret 51 .cos1: 52 fsin 53 fchs 54 ret 55 .cos0: 56 fcos 57 ret 58 .align 4 59 SET_SIZE(cos)