verif/diag/assembly/arch/prm/tso/tso_directed/tso_n2_false_sharing5.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: tso_n2_false_sharing5.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 data_base_reg                   %o1
#define to_reg                          %o2
#define my_id_reg                       %o3
#define test_reg                        %o4
#define global_cnt_reg                  %o5

#define TIMEOUT                         0x1000
#define ITERATIONS                      0x2

#include "hboot.s"

.global main

main:

        set     ITERATIONS,     global_cnt_reg
        mov     %g0, my_id_reg

th_fork(th_main,%l0)

th_main_0:
        add     my_id_reg, 0x00, my_id_reg      ! this is my ID address
        ba      go
        nop

th_main_1:
!        add     my_id_reg, 0x04, my_id_reg
!       ba      go
!       nop
        call    leafRoutine
        nop


th_main_2:
!        add     my_id_reg, 0x08, my_id_reg
!       ba      go
!       nop
        call    leafRoutine
        nop

th_main_3:
        add     my_id_reg, 0x0c, my_id_reg
        ba      go
        nop

th_main_4:
        add     my_id_reg, 0x10, my_id_reg
        ba      go
        nop

th_main_5:
        add     my_id_reg, 0x14, my_id_reg
        ba      go
        nop

th_main_6:
        add     my_id_reg, 0x18, my_id_reg
        ba      go
        nop

th_main_7:
        add     my_id_reg, 0x1c, my_id_reg
        ba      go
        nop

th_main_8:
        add     my_id_reg, 0x20, my_id_reg
        ba      go
        nop
th_main_9:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_10:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_11:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_12:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_13:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_14:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop
th_main_15:
        add     my_id_reg, 0x24, my_id_reg
        ba      go
        nop

go:
        setx    protected_area, %l0, data_base_reg      ! the data area
        add     my_id_reg, data_base_reg, data_base_reg
loop1:
        ld      [data_base_reg], %i1
        deccc   %i1
        st      %i1, [data_base_reg]                    ! store my ID in there
        bne     loop1                                   ! repeat
        nop

good_end:
        ta      T_GOOD_TRAP
bad_end:
        ta      T_BAD_TRAP

!==========================

        .data
.global protected_area
protected_area:
        .word   0x00ff
.global leafRoutine
leafRoutine:
        .word   0x81c3e008
        .word   0x0100000
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .word   0x00ff
        .skip 0x1000
        .word   0xbeef

.end