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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32 .ref ulRegTest1LoopCounter
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33 .ref ulRegTest2LoopCounter
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35 .def vRegTest1Implementation
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36 .def vRegTest2Implementation
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38 ulRegTest1LoopCounterConst: .word ulRegTest1LoopCounter
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39 ulRegTest2LoopCounterConst: .word ulRegTest2LoopCounter
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40 ulNVIC_INT_CTRL: .word 0xe000ed04
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41 ;/*-----------------------------------------------------------*/
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43 vRegTest1Implementation: .asmfunc
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45 ;/* Fill the core registers with known values. */
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60 ;/* Fill the VFP registers with known values. */
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79 ;/* Check all the VFP registers still contain the values set above.
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80 ;First save registers that are clobbered by the test. */
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85 bne reg1_error_loopf
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87 bne reg1_error_loopf
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90 bne reg1_error_loopf
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92 bne reg1_error_loopf
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95 bne reg1_error_loopf
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97 bne reg1_error_loopf
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100 bne reg1_error_loopf
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102 bne reg1_error_loopf
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105 bne reg1_error_loopf
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107 bne reg1_error_loopf
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110 bne reg1_error_loopf
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112 bne reg1_error_loopf
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115 bne reg1_error_loopf
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117 bne reg1_error_loopf
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120 bne reg1_error_loopf
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122 bne reg1_error_loopf
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125 bne reg1_error_loopf
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127 bne reg1_error_loopf
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130 bne reg1_error_loopf
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132 bne reg1_error_loopf
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135 bne reg1_error_loopf
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137 bne reg1_error_loopf
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140 bne reg1_error_loopf
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142 bne reg1_error_loopf
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145 bne reg1_error_loopf
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147 bne reg1_error_loopf
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150 bne reg1_error_loopf
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152 bne reg1_error_loopf
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155 bne reg1_error_loopf
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157 bne reg1_error_loopf
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160 bne reg1_error_loopf
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162 bne reg1_error_loopf
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164 ;/* Restore the registers that were clobbered by the test. */
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167 ;/* VFP register test passed. Jump to the core register test. */
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171 ;/* If this line is hit then a VFP register value was found to be
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178 bne reg1_error_loop
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180 bne reg1_error_loop
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182 bne reg1_error_loop
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184 bne reg1_error_loop
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186 bne reg1_error_loop
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188 bne reg1_error_loop
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190 bne reg1_error_loop
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192 bne reg1_error_loop
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194 bne reg1_error_loop
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196 bne reg1_error_loop
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198 bne reg1_error_loop
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200 bne reg1_error_loop
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202 bne reg1_error_loop
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204 ;/* Everything passed, increment the loop counter. */
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206 ldr r0, ulRegTest1LoopCounterConst
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212 ;/* Start again. */
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216 ;/* If this line is hit then there was an error in a core register value.
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217 ;The loop ensures the loop counter stops incrementing. */
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221 ;/*-----------------------------------------------------------*/
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224 vRegTest2Implementation: .asmfunc
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226 ;/* Set all the core registers to known values. */
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241 ;/* Set all the VFP to known values. */
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261 ;/* Check all the VFP registers still contain the values set above.
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262 ;First save registers that are clobbered by the test. */
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267 bne reg2_error_loopf
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269 bne reg2_error_loopf
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272 bne reg2_error_loopf
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274 bne reg2_error_loopf
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277 bne reg2_error_loopf
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279 bne reg2_error_loopf
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282 bne reg2_error_loopf
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284 bne reg2_error_loopf
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287 bne reg2_error_loopf
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289 bne reg2_error_loopf
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292 bne reg2_error_loopf
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294 bne reg2_error_loopf
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297 bne reg2_error_loopf
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299 bne reg2_error_loopf
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302 bne reg2_error_loopf
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304 bne reg2_error_loopf
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307 bne reg2_error_loopf
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309 bne reg2_error_loopf
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312 bne reg2_error_loopf
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314 bne reg2_error_loopf
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317 bne reg2_error_loopf
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319 bne reg2_error_loopf
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322 bne reg2_error_loopf
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324 bne reg2_error_loopf
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327 bne reg2_error_loopf
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329 bne reg2_error_loopf
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332 bne reg2_error_loopf
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334 bne reg2_error_loopf
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337 bne reg2_error_loopf
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339 bne reg2_error_loopf
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342 bne reg2_error_loopf
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344 bne reg2_error_loopf
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346 ;/* Restore the registers that were clobbered by the test. */
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349 ;/* VFP register test passed. Jump to the core register test. */
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353 ;/* If this line is hit then a VFP register value was found to be
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360 bne reg2_error_loop
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362 bne reg2_error_loop
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364 bne reg2_error_loop
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366 bne reg2_error_loop
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368 bne reg2_error_loop
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370 bne reg2_error_loop
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372 bne reg2_error_loop
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374 bne reg2_error_loop
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376 bne reg2_error_loop
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378 bne reg2_error_loop
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380 bne reg2_error_loop
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382 bne reg2_error_loop
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384 bne reg2_error_loop
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386 ;/* Increment the loop counter to indicate this test is still functioning
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389 ldr r0, ulRegTest2LoopCounterConst
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394 ;/* Yield to increase test coverage. */
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396 ldr r1, ulNVIC_INT_CTRL
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397 lsl r0, r0, #28 ;/* Shift to PendSV bit */
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403 ;/* Start again. */
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407 ;/* If this line is hit then there was an error in a core register value.
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408 ;This loop ensures the loop counter variable stops incrementing. */
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411 ;/*-----------------------------------------------------------*/
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