sparcv9.il revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
.inline _curthread, 0
.register %g7, #scratch
mov %g7, %o0
.end
.inline __curthread, 0
.register %g7, #scratch
tst %g7
be,a,pn %xcc, 1f
mov %g0, %o0
ldx [%g7 + 80], %o0 ! ul_self
1:
.end
.inline stkptr, 0
mov %sp, %o0
.end
.inline gethrtime, 0
.volatile
ta 0x24
sllx %o0, 32, %o0
or %o1, %o0, %o0
.nonvolatile
.end
.inline set_lock_byte, 0
ldstub [%o0], %o0
membar #LoadLoad
.end
.inline cas32, 0
cas [%o0], %o1, %o2
mov %o2, %o0
.end
.inline swap32, 0
ld [%o0], %o2
1:
mov %o1, %o3
cas [%o0], %o2, %o3
cmp %o2, %o3
bne,a,pn %icc, 1b
mov %o3, %o2
mov %o3, %o0
.end
.inline incr32, 0
ld [%o0], %o2
1:
add %o2, 1, %o3
cas [%o0], %o2, %o3
cmp %o2, %o3
bne,a,pn %icc, 1b
mov %o3, %o2
.end
.inline decr32, 0
ld [%o0], %o2
1:
sub %o2, 1, %o3
cas [%o0], %o2, %o3
cmp %o2, %o3
bne,a,pn %icc, 1b
mov %o3, %o2
.end
.inline caller, 0
mov %i7, %o0
.end
.inline getfp, 0
mov %fp, %o0
.end