/*
    FreeRTOS V7.5.3 - Copyright (C) 2013 Real Time Engineers Ltd. 
    All rights reserved

    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

    ***************************************************************************
     *                                                                       *
     *    FreeRTOS provides completely free yet professionally developed,    *
     *    robust, strictly quality controlled, supported, and cross          *
     *    platform software that has become a de facto standard.             *
     *                                                                       *
     *    Help yourself get started quickly and support the FreeRTOS         *
     *    project by purchasing a FreeRTOS tutorial book, reference          *
     *    manual, or both from: http://www.FreeRTOS.org/Documentation        *
     *                                                                       *
     *    Thank you!                                                         *
     *                                                                       *
    ***************************************************************************

    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.  Full license text is available from the following
    link: http://www.freertos.org/a00114.html

    1 tab == 4 spaces!

    ***************************************************************************
     *                                                                       *
     *    Having a problem?  Start by reading the FAQ "My application does   *
     *    not run, what could be wrong?"                                     *
     *                                                                       *
     *    http://www.FreeRTOS.org/FAQHelp.html                               *
     *                                                                       *
    ***************************************************************************

    http://www.FreeRTOS.org - Documentation, books, training, latest versions,
    license and Real Time Engineers Ltd. contact details.

    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
    compatible FAT file system, and our tiny thread aware UDP/IP stack.

    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
    Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS
    licenses offer ticketed support, indemnification and middleware.

    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
    engineered and independently SIL3 certified version for use in safety and
    mission critical applications that require provable dependability.

    1 tab == 4 spaces!
*/

	PUBLIC _vRegTest1Implementation
	PUBLIC _vRegTest2Implementation

	EXTERN _ulRegTest1CycleCount
	EXTERN _ulRegTest2CycleCount

	RSEG CODE:CODE(4)

_vRegTest1Implementation:

		/* Set each register to a known value. */
		MOV.L	#0x33333333, R15
		MVTACHI	R15
		MOV.L	#0x44444444, R15
		MVTACLO	R15
		MOV.L	#1, R1
		MOV.L	#2, R2
		MOV.L	#3, R3
		MOV.L	#4, R4
		MOV.L	#5, R5
		MOV.L	#6, R6
		MOV.L	#7, R7
		MOV.L	#8, R8
		MOV.L	#9, R9
		MOV.L	#10, R10
		MOV.L	#11, R11
		MOV.L	#12, R12
		MOV.L	#13, R13
		MOV.L	#14, R14
		MOV.L	#15, R15

	/* Loop, checking each iteration that each register still contains the
	expected value. */
	TestLoop1:

		/* Push the registers that are going to get clobbered. */
		PUSHM	R14-R15

		/* Increment the loop counter to show this task is still getting CPU
		time. */
		MOV.L	#_ulRegTest1CycleCount, R14
		MOV.L	[ R14 ], R15
		ADD		#1, R15
		MOV.L	R15, [ R14 ]

		/* Yield to extend the text coverage.  Set the bit in the ITU SWINTR
		register. */
		MOV.L	#1, R14
		MOV.L 	#0872E0H, R15
		MOV.B	R14, [R15]
		NOP
		NOP

		/* Check the accumulator value. */
		MVFACHI	R15
		CMP		#0x33333333, R15
		BNE		RegTest2Error
		MVFACMI	R15
		CMP		#0x33334444, R15
		BNE		RegTest2Error

		/* Restore the clobbered registers. */
		POPM	R14-R15

		/* Now compare each register to ensure it still contains the value that
		was set before this loop was entered. */
		CMP		#1, R1
		BNE		RegTest1Error
		CMP		#2, R2
		BNE		RegTest1Error
		CMP		#3, R3
		BNE		RegTest1Error
		CMP		#4, R4
		BNE		RegTest1Error
		CMP		#5, R5
		BNE		RegTest1Error
		CMP		#6, R6
		BNE		RegTest1Error
		CMP		#7, R7
		BNE		RegTest1Error
		CMP		#8, R8
		BNE		RegTest1Error
		CMP		#9, R9
		BNE		RegTest1Error
		CMP		#10, R10
		BNE		RegTest1Error
		CMP		#11, R11
		BNE		RegTest1Error
		CMP		#12, R12
		BNE		RegTest1Error
		CMP		#13, R13
		BNE		RegTest1Error
		CMP		#14, R14
		BNE		RegTest1Error
		CMP		#15, R15
		BNE		RegTest1Error

		/* All comparisons passed, start a new iteration of this loop. */
		BRA		TestLoop1

	/* A compare failed, just loop here so the loop counter stops
	incrementing causing the check timer to indicate the error. */
	RegTest1Error:
		BRA RegTest1Error

/*-----------------------------------------------------------*/

_vRegTest2Implementation:

		/* Set each register to a known value. */
		MOV.L	#0x11111111, R15
		MVTACHI	R15
		MOV.L	#0x22222222, R15
		MVTACLO	R15
		MOV.L	#100, R1
		MOV.L	#200, R2
		MOV.L	#300, R3
		MOV.L	#400, R4
		MOV.L	#500, R5
		MOV.L	#600, R6
		MOV.L	#700, R7
		MOV.L	#800, R8
		MOV.L	#900, R9
		MOV.L	#1000, R10
		MOV.L	#1001, R11
		MOV.L	#1002, R12
		MOV.L	#1003, R13
		MOV.L	#1004, R14
		MOV.L	#1005, R15

	/* Loop, checking each iteration that each register still contains the
	expected value. */
	TestLoop2:

		/* Push the registers that are going to get clobbered. */
		PUSHM	R14-R15

		/* Increment the loop counter to show this task is still getting CPU
		time. */
		MOV.L	#_ulRegTest2CycleCount, R14
		MOV.L	[ R14 ], R15
		ADD		#1, R15
		MOV.L	R15, [ R14 ]

		/* Check the accumulator value. */
		MVFACHI	R15
		CMP		#0x11111111, R15
		BNE		RegTest2Error
		MVFACMI	R15
		CMP		#0x11112222, R15
		BNE		RegTest2Error

		/* Restore the clobbered registers. */
		POPM	R14-R15

		/* Now compare each register to ensure it still contains the value that
		was set before this loop was entered. */
		CMP		#100, R1
		BNE		RegTest2Error
		CMP		#200, R2
		BNE		RegTest2Error
		CMP		#300, R3
		BNE		RegTest2Error
		CMP		#400, R4
		BNE		RegTest2Error
		CMP		#500, R5
		BNE		RegTest2Error
		CMP		#600, R6
		BNE		RegTest2Error
		CMP		#700, R7
		BNE		RegTest2Error
		CMP		#800, R8
		BNE		RegTest2Error
		CMP		#900, R9
		BNE		RegTest2Error
		CMP		#1000, R10
		BNE		RegTest2Error
		CMP		#1001, R11
		BNE		RegTest2Error
		CMP		#1002, R12
		BNE		RegTest2Error
		CMP		#1003, R13
		BNE		RegTest2Error
		CMP		#1004, R14
		BNE		RegTest2Error
		CMP		#1005, R15
		BNE		RegTest2Error

		/* All comparisons passed, start a new iteration of this loop. */
		BRA		TestLoop2

	/* A compare failed, just loop here so the loop counter stops
	incrementing causing the check timer to indicate the error. */
	RegTest2Error:
		BRA RegTest2Error

/*-----------------------------------------------------------*/

		END