; | |
;/* | |
; FreeRTOS V8.2.2 - Copyright (C) 2015 Real Time Engineers Ltd. | |
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; *************************************************************************** | |
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; This file is part of the FreeRTOS distribution. | |
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; FreeRTOS is free software; you can redistribute it and/or modify it under | |
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; * The definition of the "register test" tasks, as described at the top of | |
; * main.c | |
.include data_model.h | |
.if $DEFINED( __LARGE_DATA_MODEL__ ) | |
.define "cmp.a", cmp_x | |
.define "incx.w", inc_x | |
.else | |
.define "cmp.w", cmp_x | |
.define "inc.w", inc_x | |
.endif | |
.global usRegTest1LoopCounter | |
.global usRegTest2LoopCounter | |
.global vPortYield | |
.def vRegTest1Implementation | |
.def vRegTest2Implementation | |
.text | |
.align 2 | |
vRegTest1Implementation: .asmfunc | |
; 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. | |
inc_x &usRegTest1LoopCounter | |
; Loop again, performing the same tests. | |
jmp prvRegTest1Loop | |
nop | |
vRegTest1Error: | |
jmp vRegTest1Error | |
nop | |
.endasmfunc | |
; ----------------------------------------------------------- | |
; See the comments in vRegTest1Implementation. This task is the same, it just uses | |
; different values in its registers. | |
.align 2 | |
vRegTest2Implementation: .asmfunc | |
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. | |
call_x #vPortYield | |
inc_x &usRegTest2LoopCounter | |
jmp prvRegTest2Loop | |
nop | |
vRegTest2Error: | |
jmp vRegTest2Error | |
nop | |
.endasmfunc | |
; /*----------------------------------------------------------- | |
.end | |