/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: memop_halfword_byte_mask.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license 
* choice is available it will apply instead, Sun elects to use only 
* the General Public License version 2 (GPLv2) at this time for any 
* software where a choice of GPL license versions is made 
* available with the language indicating that GPLv2 or any later version 
* may be used, or where a choice of which version of the GPL is applied is 
* otherwise unspecified. 
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 
* CA 95054 USA or visit www.sun.com if you need additional information or 
* have any questions. 
*
* 
* ========== Copyright Header End ============================================
*/
#define MAIN_PAGE_NUCLEUS_ALSO
#define MAIN_PAGE_HV_ALSO

#include "hboot.s"
#include "asi_s.h"

/************************************************************************
   Test case code start
 ************************************************************************/

.text
.global main

main:
	ta      T_CHANGE_HPRIV

	setx	user_data_start, %g1, %g2

	! Do 4 halfword stores to each halfword in a doubleword

	setx	0x1111, %g1, %g7
	add	%g7, %g7, %g6
	add	%g7, %g6, %g5
	add	%g7, %g5, %g4
	sth	%g7, [%g2]
	sth	%g6, [%g2 + 0x2]
	sth	%g5, [%g2 + 0x4]
	sth	%g4, [%g2 + 0x6]

	! Load the 4 halfwords and test the data

	lduh	[%g2], %l1
	cmp	%l1, %g7
	bne	test_failed
	nop
	lduh	[%g2 + 0x2], %l2
	cmp	%l2, %g6
	bne	test_failed
	nop
	lduh	[%g2 + 0x4], %l3
	cmp	%l3, %g5
	bne	test_failed
	nop
	lduh	[%g2 + 0x6], %l4
	cmp	%l4, %g4
	bne	test_failed
	nop
	
test_passed:
	EXIT_GOOD

test_failed:
	EXIT_BAD


/************************************************************************
   Test case data start
 ************************************************************************/
.data
	.align	0x4000
user_data_start:
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
	.xword 0x0000000000000000
.end