/* | |
FreeRTOS V9.0.0rc2 - Copyright (C) 2016 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
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 on the following | |
link: http://www.freertos.org/a00114.html | |
*************************************************************************** | |
* * | |
* FreeRTOS provides completely free yet professionally developed, * | |
* robust, strictly quality controlled, supported, and cross * | |
* platform software that is more than just the market leader, it * | |
* is the industry's de facto standard. * | |
* * | |
* Help yourself get started quickly while simultaneously helping * | |
* to support the FreeRTOS project by purchasing a FreeRTOS * | |
* tutorial book, reference manual, or both: * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading | |
the FAQ page "My application does not run, what could be wrong?". Have you | |
defined configASSERT()? | |
http://www.FreeRTOS.org/support - In return for receiving this top quality | |
embedded software for free we request you assist our global community by | |
participating in the support forum. | |
http://www.FreeRTOS.org/training - Investing in training allows your team to | |
be as productive as possible as early as possible. Now you can receive | |
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers | |
Ltd, and the world's leading authority on the world's leading RTOS. | |
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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. | |
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. | |
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High | |
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS | |
licenses offer ticketed support, indemnification and commercial 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 _ulRegTest1LoopCounter | |
EXTERN _ulRegTest2LoopCounter | |
RSEG CODE:CODE(4) | |
/* This function is explained in the comments at the top of main.c. */ | |
_vRegTest1Implementation: | |
;/* Put a known value in the guard byte of the accumulators. */ | |
MOV.L #10, R1 | |
MVTACGU R1, A0 | |
MOV.L #20, R1 | |
MVTACGU R1, A1 | |
/* Put a known value in each register. */ | |
MOV #1, R1 | |
MOV #2, R2 | |
MOV #3, R3 | |
MOV #4, R4 | |
MOV #5, R5 | |
MOV #6, R6 | |
MOV #7, R7 | |
MOV #8, R8 | |
MOV #9, R9 | |
MOV #10, R10 | |
MOV #11, R11 | |
MOV #12, R12 | |
MOV #13, R13 | |
MOV #14, R14 | |
MOV #15, R15 | |
;/* Put a known value in the hi and low of the accumulators. */ | |
MVTACHI R1, A0 | |
MVTACLO R2, A0 | |
MVTACHI R3, A1 | |
MVTACLO R4, A1 | |
/* 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 #_ulRegTest1LoopCounter, R14 | |
MOV [ R14 ], R15 | |
ADD #1, R15 | |
MOV R15, [ R14 ] | |
/* Yield to extend the text coverage. Set the bit in the ITU SWINTR register. */ | |
MOV #1, R14 | |
MOV #0872E0H, R15 | |
MOV.B R14, [R15] | |
NOP | |
NOP | |
;/* Check accumulators. */ | |
MVFACHI #0, A0, R15 | |
CMP #1, R15 | |
BNE RegTest1Error | |
MVFACLO #0, A0, R15 | |
CMP #2, R15 | |
BNE RegTest1Error | |
MVFACGU #0, A0, R15 | |
CMP #10, R15 | |
BNE RegTest1Error | |
MVFACHI #0, A1, R15 | |
CMP #3, R15 | |
BNE RegTest1Error | |
MVFACLO #0, A1, R15 | |
CMP #4, R15 | |
BNE RegTest1Error | |
MVFACGU #0, A1, R15 | |
CMP #20, R15 | |
BNE RegTest1Error | |
/* 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 itteratio of this loop. */ | |
BRA TestLoop1 | |
RegTest1Error: | |
/* A compare failed, just loop here so the loop counter stops incrementing | |
- causing the check task to indicate the error. */ | |
BRA RegTest1Error | |
/*-----------------------------------------------------------*/ | |
/* This function is explained in the comments at the top of main.c. */ | |
_vRegTest2Implementation: | |
;/* Put a known value in the guard byte of the accumulators. */ | |
MOV.L #1H, R1 | |
MVTACGU R1, A0 | |
MOV.L #2H, R1 | |
MVTACGU R1, A1 | |
/* Put a known value in each register. */ | |
MOV #10H, R1 | |
MOV #20H, R2 | |
MOV #30H, R3 | |
MOV #40H, R4 | |
MOV #50H, R5 | |
MOV #60H, R6 | |
MOV #70H, R7 | |
MOV #80H, R8 | |
MOV #90H, R9 | |
MOV #100H, R10 | |
MOV #110H, R11 | |
MOV #120H, R12 | |
MOV #130H, R13 | |
MOV #140H, R14 | |
MOV #150H, R15 | |
;/* Put a known value in the hi and low of the accumulators. */ | |
MVTACHI R1, A0 | |
MVTACLO R2, A0 | |
MVTACHI R3, A1 | |
MVTACLO R4, A1 | |
/* 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 #_ulRegTest2LoopCounter, R14 | |
MOV [ R14 ], R15 | |
ADD #1, R15 | |
MOV R15, [ R14 ] | |
;/* Check accumulators. */ | |
MVFACHI #0, A0, R15 | |
CMP #10H, R15 | |
BNE RegTest1Error | |
MVFACLO #0, A0, R15 | |
CMP #20H, R15 | |
BNE RegTest1Error | |
MVFACGU #0, A0, R15 | |
CMP #1H, R15 | |
BNE RegTest1Error | |
MVFACHI #0, A1, R15 | |
CMP #30H, R15 | |
BNE RegTest1Error | |
MVFACLO #0, A1, R15 | |
CMP #40H, R15 | |
BNE RegTest1Error | |
MVFACGU #0, A1, R15 | |
CMP #2H, R15 | |
BNE RegTest1Error | |
/* 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 #10H, R1 | |
BNE RegTest2Error | |
CMP #20H, R2 | |
BNE RegTest2Error | |
CMP #30H, R3 | |
BNE RegTest2Error | |
CMP #40H, R4 | |
BNE RegTest2Error | |
CMP #50H, R5 | |
BNE RegTest2Error | |
CMP #60H, R6 | |
BNE RegTest2Error | |
CMP #70H, R7 | |
BNE RegTest2Error | |
CMP #80H, R8 | |
BNE RegTest2Error | |
CMP #90H, R9 | |
BNE RegTest2Error | |
CMP #100H, R10 | |
BNE RegTest2Error | |
CMP #110H, R11 | |
BNE RegTest2Error | |
CMP #120H, R12 | |
BNE RegTest2Error | |
CMP #130H, R13 | |
BNE RegTest2Error | |
CMP #140H, R14 | |
BNE RegTest2Error | |
CMP #150H, R15 | |
BNE RegTest2Error | |
/* All comparisons passed, start a new itteratio of this loop. */ | |
BRA TestLoop2 | |
RegTest2Error: | |
/* A compare failed, just loop here so the loop counter stops incrementing | |
- causing the check task to indicate the error. */ | |
BRA RegTest2Error | |
END |