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;
;/*
; * FreeRTOS Kernel V10.4.1
; * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
; *
; * Permission is hereby granted, free of charge, to any person obtaining a copy of
; * this software and associated documentation files (the "Software"), to deal in
; * the Software without restriction, including without limitation the rights to
; * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
; * the Software, and to permit persons to whom the Software is furnished to do so,
; * subject to the following conditions:
; *
; * The above copyright notice and this permission notice shall be included in all
; * copies or substantial portions of the Software.
; *
; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
; * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
; * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
; *
; * http://www.FreeRTOS.org
; * http://aws.amazon.com/freertos
; *
; * 1 tab == 4 spaces!
; */
; * 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
|
