1*5d9d9091SRichard Lowe/* 2*5d9d9091SRichard Lowe * CDDL HEADER START 3*5d9d9091SRichard Lowe * 4*5d9d9091SRichard Lowe * The contents of this file are subject to the terms of the 5*5d9d9091SRichard Lowe * Common Development and Distribution License (the "License"). 6*5d9d9091SRichard Lowe * You may not use this file except in compliance with the License. 7*5d9d9091SRichard Lowe * 8*5d9d9091SRichard Lowe * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*5d9d9091SRichard Lowe * or http://www.opensolaris.org/os/licensing. 10*5d9d9091SRichard Lowe * See the License for the specific language governing permissions 11*5d9d9091SRichard Lowe * and limitations under the License. 12*5d9d9091SRichard Lowe * 13*5d9d9091SRichard Lowe * When distributing Covered Code, include this CDDL HEADER in each 14*5d9d9091SRichard Lowe * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*5d9d9091SRichard Lowe * If applicable, add the following below this CDDL HEADER, with the 16*5d9d9091SRichard Lowe * fields enclosed by brackets "[]" replaced with your own identifying 17*5d9d9091SRichard Lowe * information: Portions Copyright [yyyy] [name of copyright owner] 18*5d9d9091SRichard Lowe * 19*5d9d9091SRichard Lowe * CDDL HEADER END 20*5d9d9091SRichard Lowe */ 21*5d9d9091SRichard Lowe/* 22*5d9d9091SRichard Lowe * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 23*5d9d9091SRichard Lowe * Use is subject to license terms. 24*5d9d9091SRichard Lowe */ 25*5d9d9091SRichard Lowe 26*5d9d9091SRichard Lowe .file "fpcw.s" 27*5d9d9091SRichard Lowe 28*5d9d9091SRichard Lowe#include <SYS.h> 29*5d9d9091SRichard Lowe 30*5d9d9091SRichard Lowe ENTRY(_getcw) 31*5d9d9091SRichard Lowe movl 4(%esp),%eax 32*5d9d9091SRichard Lowe fstcw (%eax) 33*5d9d9091SRichard Lowe ret 34*5d9d9091SRichard Lowe SET_SIZE(_getcw) 35*5d9d9091SRichard Lowe 36*5d9d9091SRichard Lowe ENTRY(_putcw) 37*5d9d9091SRichard Lowe fldcw 4(%esp) 38*5d9d9091SRichard Lowe ret 39*5d9d9091SRichard Lowe SET_SIZE(_putcw) 40*5d9d9091SRichard Lowe 41*5d9d9091SRichard Lowe ENTRY(_getsw) 42*5d9d9091SRichard Lowe movl 4(%esp),%eax 43*5d9d9091SRichard Lowe fstsw (%eax) 44*5d9d9091SRichard Lowe ret 45*5d9d9091SRichard Lowe SET_SIZE(_getsw) 46*5d9d9091SRichard Lowe 47*5d9d9091SRichard Lowe ENTRY(_putsw) 48*5d9d9091SRichard Lowe movl 4(%esp),%ecx 49*5d9d9091SRichard Lowe andl $0x3f,%ecx 50*5d9d9091SRichard Lowe jnz 1f 51*5d9d9091SRichard Lowe fnclex 52*5d9d9091SRichard Lowe ret 53*5d9d9091SRichard Lowe1: 54*5d9d9091SRichard Lowe fnstsw %ax 55*5d9d9091SRichard Lowe subl $28,%esp 56*5d9d9091SRichard Lowe fnstenv (%esp) 57*5d9d9091SRichard Lowe andw $0xffc0,%ax 58*5d9d9091SRichard Lowe orw %ax,%cx 59*5d9d9091SRichard Lowe movw %cx,4(%esp) 60*5d9d9091SRichard Lowe fldenv (%esp) 61*5d9d9091SRichard Lowe addl $28,%esp 62*5d9d9091SRichard Lowe ret 63*5d9d9091SRichard Lowe SET_SIZE(_putsw) 64*5d9d9091SRichard Lowe 65*5d9d9091SRichard Lowe ENTRY(_getmxcsr) 66*5d9d9091SRichard Lowe movl 4(%esp),%eax 67*5d9d9091SRichard Lowe stmxcsr (%eax) 68*5d9d9091SRichard Lowe ret 69*5d9d9091SRichard Lowe SET_SIZE(_getmxcsr) 70*5d9d9091SRichard Lowe 71*5d9d9091SRichard Lowe ENTRY(_putmxcsr) 72*5d9d9091SRichard Lowe ldmxcsr 4(%esp) 73*5d9d9091SRichard Lowe ret 74*5d9d9091SRichard Lowe SET_SIZE(_putmxcsr) 75