2 ; * FreeRTOS Kernel V10.0.0
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3 ; * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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26 ; * 1 tab == 4 spaces!
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29 .global _vRegTest1Implementation
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30 .global _vRegTest2Implementation
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32 .extern _ulRegTest1LoopCounter
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33 .extern _ulRegTest2LoopCounter
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38 ;/* This function is explained in the comments at the top of main.c. */
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39 _vRegTest1Implementation:
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41 ; Put a known value in each register.
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58 ; Loop, checking each iteration that each register still contains the
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62 ; Push the registers that are going to get clobbered.
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65 ; Increment the loop counter to show this task is still getting CPU time.
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66 MOV.L #_ulRegTest1LoopCounter, R14
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71 ; Yield to extend the text coverage. Set the bit in the ITU SWINTR register.
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78 ; Restore the clobbered registers.
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81 ; Now compare each register to ensure it still contains the value that was
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82 ; set before this loop was entered.
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114 ; All comparisons passed, start a new itteratio of this loop.
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118 ; A compare failed, just loop here so the loop counter stops incrementing
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119 ; causing the check task to indicate the error.
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121 ;/*-----------------------------------------------------------*/
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123 ;/* This function is explained in the comments at the top of main.c. */
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124 _vRegTest2Implementation:
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126 ; Put a known value in each register.
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143 ; Loop, checking on each iteration that each register still contains the
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147 ; Push the registers that are going to get clobbered.
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150 ; Increment the loop counter to show this task is still getting CPU time.
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151 MOV.L #_ulRegTest2LoopCounter, R14
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156 ; Restore the clobbered registers.
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190 ; All comparisons passed, start a new itteratio of this loop.
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194 ; A compare failed, just loop here so the loop counter stops incrementing
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195 ; - causing the check task to indicate the error.
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