amd64/threads/amd64.il

	amd64.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
    movq    %fs:0, %rax
    .end

    .inline __curthread, 0
    xorq    %rax, %rax
    movw    %fs, %ax
    andq    %rax, %rax
    je  1f
    movq    %fs:0, %rax
1:
    .end

    .inline stkptr, 0
    movq    %rsp, %rax
    .end

    .inline gethrtime, 0
    movl    $3, %eax
    int $0xd2
    .end

    .inline set_lock_byte, 0
    movl    $1, %eax
    xchgb   %al, (%rdi)
    .end

    .inline cas32, 0
    movl    %esi, %eax
    lock
    cmpxchgl %edx, (%rdi)
    .end

    .inline swap32, 0
    movl    %esi, %eax
    xchgl   (%rdi), %eax
    .end

    .inline incr32, 0
    lock
    incl    (%rdi)
    .end

    .inline decr32, 0
    lock
    decl    (%rdi)
    .end

    .inline ht_pause, 0
    rep         / "rep nop" is equivalent to "pause"
    nop
    .end