20120401V7.1.1-RC1/Demo/MSP430X_MSP430F5438_IAR/RegTest.s43

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+/*
+    FreeRTOS V7.1.0 - Copyright (C) 2011 Real Time Engineers Ltd.
+	
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS tutorial books are available in pdf and paperback.        *
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+     *    available.                                                         *
+     *                                                                       *
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+     *    professional grade, cross platform, de facto standard solutions    *
+     *    for microcontrollers - completely free of charge!                  *
+     *                                                                       *
+     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
+     *                                                                       *
+     *    Thank you for using FreeRTOS, and 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 modification 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
+