2 ; * FreeRTOS Kernel V10.0.0
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26 ; * 1 tab == 4 spaces!
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29 EXPORT vRegTest1Implementation
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30 EXPORT vRegTest2Implementation
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32 ; This file is built with IAR and ARM compilers. When the ARM compiler
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33 ; is used the compiler options must define __IASMARM__ as 0 using the
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34 ; --predefine "__IASMARM__ SETA 0" command line option. When compiling
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35 ; with IAR __IASMARM__ is automatically set to 1 so no additional assembler
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36 ; options are required.
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37 SECTION .text:CODE:ROOT(2)
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40 ; This function is explained in the comments at the top of main-full.c.
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41 vRegTest1Implementation
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44 IMPORT ulRegTest1LoopCounter
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46 ; Fill each general purpose register with a known value.
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62 ; Fill each FPU register with a known value.
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80 ; Loop, checking each iteration that each register still contains the
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83 ; Yield to increase test coverage
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86 ; Check all the VFP registers still contain the values set above.
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87 ; First save registers that are clobbered by the test.
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92 bne reg1_error_loopf
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94 bne reg1_error_loopf
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97 bne reg1_error_loopf
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99 bne reg1_error_loopf
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102 bne reg1_error_loopf
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104 bne reg1_error_loopf
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107 bne reg1_error_loopf
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109 bne reg1_error_loopf
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112 bne reg1_error_loopf
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114 bne reg1_error_loopf
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117 bne reg1_error_loopf
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119 bne reg1_error_loopf
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122 bne reg1_error_loopf
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124 bne reg1_error_loopf
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127 bne reg1_error_loopf
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129 bne reg1_error_loopf
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132 bne reg1_error_loopf
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134 bne reg1_error_loopf
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137 bne reg1_error_loopf
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139 bne reg1_error_loopf
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142 bne reg1_error_loopf
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144 bne reg1_error_loopf
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147 bne reg1_error_loopf
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149 bne reg1_error_loopf
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152 bne reg1_error_loopf
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154 bne reg1_error_loopf
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157 bne reg1_error_loopf
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159 bne reg1_error_loopf
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162 bne reg1_error_loopf
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164 bne reg1_error_loopf
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167 bne reg1_error_loopf
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169 bne reg1_error_loopf
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171 ; Restore the registers that were clobbered by the test.
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174 ; VFP register test passed. Jump to the core register test.
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178 ; If this line is hit then a VFP register value was found to be
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184 ; Test each general purpose register to check that it still contains the
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185 ; expected known value, jumping to reg1_error_loop if any register contains
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186 ; an unexpected value.
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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 bne reg1_error_loop
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206 bne reg1_error_loop
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208 bne reg1_error_loop
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210 bne reg1_error_loop
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212 bne reg1_error_loop
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214 bne reg1_error_loop
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216 ; Everything passed, increment the loop counter.
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218 ldr r0, =ulRegTest1LoopCounter
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228 ; If this line is hit then there was an error in a core register value.
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229 ; The loop ensures the loop counter stops incrementing.
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233 ;/*-----------------------------------------------------------*/
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235 vRegTest2Implementation
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238 IMPORT ulRegTest2LoopCounter
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240 ; Put a known value in each register.
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241 mov r0, #0xFF000000
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242 mov r1, #0x11000000
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243 mov r2, #0x22000000
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244 mov r3, #0x33000000
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245 mov r4, #0x44000000
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246 mov r5, #0x55000000
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247 mov r6, #0x66000000
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248 mov r7, #0x77000000
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249 mov r8, #0x88000000
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250 mov r9, #0x99000000
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251 mov r10, #0xAA000000
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252 mov r11, #0xBB000000
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253 mov r12, #0xCC000000
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254 mov r14, #0xEE000000
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256 ; Likewise the floating point registers
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274 ; Loop, checking each iteration that each register still contains the
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277 ; Check all the VFP registers still contain the values set above.
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278 ; First save registers that are clobbered by the test.
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282 cmp r0, #0xFF000000
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283 bne reg2_error_loopf
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284 cmp r1, #0x11000000
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285 bne reg2_error_loopf
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287 cmp r0, #0x22000000
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288 bne reg2_error_loopf
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289 cmp r1, #0x33000000
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290 bne reg2_error_loopf
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292 cmp r0, #0x44000000
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293 bne reg2_error_loopf
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294 cmp r1, #0x55000000
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295 bne reg2_error_loopf
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297 cmp r0, #0x66000000
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298 bne reg2_error_loopf
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299 cmp r1, #0x77000000
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300 bne reg2_error_loopf
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302 cmp r0, #0x88000000
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303 bne reg2_error_loopf
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304 cmp r1, #0x99000000
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305 bne reg2_error_loopf
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307 cmp r0, #0xAA000000
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308 bne reg2_error_loopf
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309 cmp r1, #0xBB000000
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310 bne reg2_error_loopf
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312 cmp r0, #0xFF000000
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313 bne reg2_error_loopf
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314 cmp r1, #0x11000000
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315 bne reg2_error_loopf
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317 cmp r0, #0x22000000
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318 bne reg2_error_loopf
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319 cmp r1, #0x33000000
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320 bne reg2_error_loopf
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322 cmp r0, #0x44000000
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323 bne reg2_error_loopf
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324 cmp r1, #0x55000000
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325 bne reg2_error_loopf
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327 cmp r0, #0x66000000
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328 bne reg2_error_loopf
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329 cmp r1, #0x77000000
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330 bne reg2_error_loopf
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332 cmp r0, #0x88000000
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333 bne reg2_error_loopf
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334 cmp r1, #0x99000000
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335 bne reg2_error_loopf
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337 cmp r0, #0xAA000000
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338 bne reg2_error_loopf
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339 cmp r1, #0xBB000000
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340 bne reg2_error_loopf
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342 cmp r0, #0xFF000000
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343 bne reg2_error_loopf
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344 cmp r1, #0x11000000
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345 bne reg2_error_loopf
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347 cmp r0, #0x22000000
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348 bne reg2_error_loopf
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349 cmp r1, #0x33000000
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350 bne reg2_error_loopf
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352 cmp r0, #0x44000000
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353 bne reg2_error_loopf
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354 cmp r1, #0x55000000
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355 bne reg2_error_loopf
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357 cmp r0, #0x66000000
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358 bne reg2_error_loopf
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359 cmp r1, #0x77000000
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360 bne reg2_error_loopf
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362 ; Restore the registers that were clobbered by the test.
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365 ; VFP register test passed. Jump to the core register test.
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369 ; If this line is hit then a VFP register value was found to be
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375 cmp r0, #0xFF000000
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376 bne reg2_error_loop
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377 cmp r1, #0x11000000
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378 bne reg2_error_loop
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379 cmp r2, #0x22000000
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380 bne reg2_error_loop
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381 cmp r3, #0x33000000
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382 bne reg2_error_loop
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383 cmp r4, #0x44000000
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384 bne reg2_error_loop
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385 cmp r5, #0x55000000
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386 bne reg2_error_loop
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387 cmp r6, #0x66000000
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388 bne reg2_error_loop
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389 cmp r7, #0x77000000
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390 bne reg2_error_loop
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391 cmp r8, #0x88000000
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392 bne reg2_error_loop
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393 cmp r9, #0x99000000
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394 bne reg2_error_loop
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395 cmp r10, #0xAA000000
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396 bne reg2_error_loop
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397 cmp r11, #0xBB000000
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398 bne reg2_error_loop
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399 cmp r12, #0xCC000000
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400 bne reg2_error_loop
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401 cmp r14, #0xEE000000
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402 bne reg2_error_loop
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404 ; Everything passed, increment the loop counter.
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406 ldr r0, =ulRegTest2LoopCounter
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416 ; If this line is hit then there was an error in a core register value.
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417 ; The loop ensures the loop counter stops incrementing.
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