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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [MSP430X_MSP430F5438_IAR/] [RegTest.s43] - Rev 825
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/*
FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
***************************************************************************
* *
* If you are: *
* *
* + New to FreeRTOS, *
* + Wanting to learn FreeRTOS or multitasking in general quickly *
* + Looking for basic training, *
* + Wanting to improve your FreeRTOS skills and productivity *
* *
* then take a look at the FreeRTOS books - available as PDF or paperback *
* *
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
* http://www.FreeRTOS.org/Documentation *
* *
* A pdf reference manual is also available. Both are usually delivered *
* to your inbox within 20 minutes to two hours when purchased between 8am *
* and 8pm GMT (although please allow up to 24 hours in case of *
* exceptional circumstances). Thank you for your support! *
* *
***************************************************************************
This file is part of the FreeRTOS distribution.
FreeRTOS is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License (version 2) as published by the
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
***NOTE*** The exception to the GPL is included to allow you to distribute
a combined work that includes FreeRTOS without being obliged to provide the
source code for proprietary components outside of the FreeRTOS kernel.
FreeRTOS 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 and the FreeRTOS license exception along with FreeRTOS; if not it
can be viewed here: http://www.freertos.org/a00114.html and also obtained
by writing to Richard Barry, contact details for whom are available on the
FreeRTOS WEB site.
1 tab == 4 spaces!
http://www.FreeRTOS.org - Documentation, latest information, license and
contact details.
http://www.SafeRTOS.com - A version that is certified for use in safety
critical systems.
http://www.OpenRTOS.com - Commercial support, development, porting,
licensing and training services.
*/
#include "msp430.h"
#include "FreeRTOSConfig.h"
#include "data_model.h"
/*
* The definition of the "register test" tasks, as described at the top of
* main.c
*/
IMPORT usRegTest1Counter
IMPORT usRegTest2Counter
IMPORT vPortYield
EXPORT vRegTest1Task
EXPORT vRegTest2Task
RSEG CODE
EVEN
vRegTest1Task:
/* Fill each general purpose register with a known value. */
mov_x #0x4444, r4
mov_x #0x5555, r5
mov_x #0x6666, r6
mov_x #0x7777, r7
mov_x #0x8888, r8
mov_x #0x9999, r9
mov_x #0xaaaa, r10
mov_x #0xbbbb, r11
mov_x #0xcccc, r12
mov_x #0xdddd, r13
mov_x #0xeeee, r14
mov_x #0xffff, r15
prvRegTest1Loop:
/* Test each general purpose register to check that it still contains the
expected known value, jumping to vRegTest1Error if any register contains
an unexpected value. */
cmp_x #0x4444, r4
jne vRegTest1Error
cmp_x #0x5555, r5
jne vRegTest1Error
cmp_x #0x6666, r6
jne vRegTest1Error
cmp_x #0x7777, r7
jne vRegTest1Error
cmp_x #0x8888, r8
jne vRegTest1Error
cmp_x #0x9999, r9
jne vRegTest1Error
cmp_x #0xaaaa, r10
jne vRegTest1Error
cmp_x #0xbbbb, r11
jne vRegTest1Error
cmp_x #0xcccc, r12
jne vRegTest1Error
cmp_x #0xdddd, r13
jne vRegTest1Error
cmp_x #0xeeee, r14
jne vRegTest1Error
cmp_x #0xffff, r15
jne vRegTest1Error
/* This task is still running without jumping to vRegTest1Error, so increment
the loop counter so the check task knows the task is running error free. */
incx.w &usRegTest1Counter
/* Loop again, performing the same tests. */
jmp prvRegTest1Loop
nop
EVEN
vRegTest1Error:
jmp vRegTest1Error
nop
/*-----------------------------------------------------------*/
/* See the comments in vRegTest1Task. This task is the same, it just uses
different values in its registers. */
vRegTest2Task:
mov_x #0x4441, r4
mov_x #0x5551, r5
mov_x #0x6661, r6
mov_x #0x7771, r7
mov_x #0x8881, r8
mov_x #0x9991, r9
mov_x #0xaaa1, r10
mov_x #0xbbb1, r11
mov_x #0xccc1, r12
mov_x #0xddd1, r13
mov_x #0xeee1, r14
mov_x #0xfff1, r15
prvRegTest2Loop:
cmp_x #0x4441, r4
jne vRegTest2Error
cmp_x #0x5551, r5
jne vRegTest2Error
cmp_x #0x6661, r6
jne vRegTest2Error
cmp_x #0x7771, r7
jne vRegTest2Error
cmp_x #0x8881, r8
jne vRegTest2Error
cmp_x #0x9991, r9
jne vRegTest2Error
cmp_x #0xaaa1, r10
jne vRegTest2Error
cmp_x #0xbbb1, r11
jne vRegTest2Error
cmp_x #0xccc1, r12
jne vRegTest2Error
cmp_x #0xddd1, r13
jne vRegTest2Error
cmp_x #0xeee1, r14
jne vRegTest2Error
cmp_x #0xfff1, r15
jne vRegTest2Error
/* Also perform a manual yield, just to increase the scope of the test. */
calla #vPortYield
incx.w &usRegTest2Counter
jmp prvRegTest2Loop
nop
vRegTest2Error:
jmp vRegTest2Error
nop
/*-----------------------------------------------------------*/
END
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