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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
.file "fpcw.s"
#include <SYS.h>
ENTRY(_getcw)
fstcw (%rdi)
ret
SET_SIZE(_getcw)
ENTRY(_putcw)
subq $8,%rsp
movq %rdi,(%rsp)
fldcw (%rsp)
addq $8,%rsp
ret
SET_SIZE(_putcw)
ENTRY(_getsw)
fstsw (%rdi)
ret
SET_SIZE(_getsw)
ENTRY(_putsw)
andq $0x3f,%rdi
jnz 1f
fnclex
ret
1:
subq $32,%rsp
fnstsw %ax
fnstenv (%rsp)
andw $0xffc0,%ax
orw %ax,%di
movw %di,4(%rsp)
fldenv (%rsp)
addq $32,%rsp
ret
SET_SIZE(_putsw)
ENTRY(_getmxcsr)
stmxcsr (%rdi)
ret
SET_SIZE(_getmxcsr)
ENTRY(_putmxcsr)
subq $8,%rsp
movq %rdi,(%rsp)
ldmxcsr (%rsp)
addq $8,%rsp
ret
SET_SIZE(_putmxcsr)
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