1/*********************************************************************/
2/* Copyright 2009, 2010 The University of Texas at Austin.           */
3/* All rights reserved.                                              */
4/*                                                                   */
5/* Redistribution and use in source and binary forms, with or        */
6/* without modification, are permitted provided that the following   */
7/* conditions are met:                                               */
8/*                                                                   */
9/*   1. Redistributions of source code must retain the above         */
10/*      copyright notice, this list of conditions and the following  */
11/*      disclaimer.                                                  */
12/*                                                                   */
13/*   2. Redistributions in binary form must reproduce the above      */
14/*      copyright notice, this list of conditions and the following  */
15/*      disclaimer in the documentation and/or other materials       */
16/*      provided with the distribution.                              */
17/*                                                                   */
18/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
19/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
20/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
21/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
22/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
23/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
24/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
25/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
26/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
27/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
28/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
29/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
30/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
31/*    POSSIBILITY OF SUCH DAMAGE.                                    */
32/*                                                                   */
33/* The views and conclusions contained in the software and           */
34/* documentation are those of the authors and should not be          */
35/* interpreted as representing official policies, either expressed   */
36/* or implied, of The University of Texas at Austin.                 */
37/*********************************************************************/
38
39#define ASSEMBLER
40#include "common.h"
41
42	PROLOGUE
43	PROFCODE
44
45	cmpq	$4096, %rax
46	jle	.L999
47	ALIGN_3
48
49.L01:
50	subq	$4096, %rax
51	subq	$4096, %rsp
52	movq	$0, (%rsp)
53	cmpq	$4096, %rax
54	jg	.L01
55	ALIGN_3
56
57.L999:
58	subq	%rax, %rsp
59	ret
60
61	EPILOGUE
62