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28 .global _vRegTest1Implementation
29 .global _vRegTest2Implementation
31 .extern _ulRegTest1LoopCounter
32 .extern _ulRegTest2LoopCounter
37 ;/* This function is explained in the comments at the top of main.c. */
38 _vRegTest1Implementation:
40 ; Put a known value in each register.
57 ; Loop, checking each iteration that each register still contains the
61 ; Push the registers that are going to get clobbered.
64 ; Increment the loop counter to show this task is still getting CPU time.
65 MOV.L #_ulRegTest1LoopCounter, R14
70 ; Yield to extend the text coverage. Set the bit in the ITU SWINTR register.
77 ; Restore the clobbered registers.
80 ; Now compare each register to ensure it still contains the value that was
81 ; set before this loop was entered.
113 ; All comparisons passed, start a new itteratio of this loop.
117 ; A compare failed, just loop here so the loop counter stops incrementing
118 ; causing the check task to indicate the error.
120 ;/*-----------------------------------------------------------*/
122 ;/* This function is explained in the comments at the top of main.c. */
123 _vRegTest2Implementation:
125 ; Put a known value in each register.
142 ; Loop, checking on each iteration that each register still contains the
146 ; Push the registers that are going to get clobbered.
149 ; Increment the loop counter to show this task is still getting CPU time.
150 MOV.L #_ulRegTest2LoopCounter, R14
155 ; Restore the clobbered registers.
189 ; All comparisons passed, start a new itteratio of this loop.
193 ; A compare failed, just loop here so the loop counter stops incrementing
194 ; - causing the check task to indicate the error.