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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 .ident "%Z%%M% %I% %E% SMI" 28 29 .file "%M%" 30 31#include <SYS.h> 32 33 ENTRY(_getcw) 34 movl 4(%esp),%eax 35 fstcw (%eax) 36 ret 37 SET_SIZE(_getcw) 38 39 ENTRY(_putcw) 40 fldcw 4(%esp) 41 ret 42 SET_SIZE(_putcw) 43 44 ENTRY(_getsw) 45 movl 4(%esp),%eax 46 fstsw (%eax) 47 ret 48 SET_SIZE(_getsw) 49 50 ENTRY(_putsw) 51 movl 4(%esp),%ecx 52 andl $0x3f,%ecx 53 jnz 1f 54 fnclex 55 ret 561: 57 fnstsw %ax 58 subl $28,%esp 59 fnstenv (%esp) 60 andw $0xffc0,%ax 61 orw %ax,%cx 62 movw %cx,4(%esp) 63 fldenv (%esp) 64 addl $28,%esp 65 ret 66 SET_SIZE(_putsw) 67 68 ENTRY(_getmxcsr) 69 movl 4(%esp),%eax 70 stmxcsr (%eax) 71 ret 72 SET_SIZE(_getmxcsr) 73 74 ENTRY(_putmxcsr) 75 ldmxcsr 4(%esp) 76 ret 77 SET_SIZE(_putmxcsr) 78