1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/sh4/testutlb.s	Sun Jun 14 21:46:05 2009 +0000
     1.3 @@ -0,0 +1,720 @@
     1.4 +
     1.5 +
     1.6 +.global _install_utlb_test_handler
     1.7 +_install_utlb_test_handler:
     1.8 +	mov.l utlb_old_vbr_k, r0
     1.9 +	stc vbr, r1
    1.10 +	mov.l r1, @r0
    1.11 +	
    1.12 +	mov.l utlb_vbr_k, r0
    1.13 +	ldc r0, vbr
    1.14 +	rts
    1.15 +	nop
    1.16 +
    1.17 +.global _uninstall_utlb_test_handler
    1.18 +_uninstall_utlb_test_handler:
    1.19 +	mov.l utlb_old_vbr_k, r0
    1.20 +	mov.l @r0, r0
    1.21 +	ldc r0, vbr
    1.22 +	rts
    1.23 +	nop
    1.24 +
    1.25 +utlb_exc_handler:
    1.26 +	mov.l utlb_exc_stack_k, r15
    1.27 +	mov.l r0, @-r15
    1.28 +	mov.l r1, @-r15
    1.29 +	mov.l r2, @-r15
    1.30 +	sts pr, r0
    1.31 +	mov.l r0, @-r15
    1.32 +
    1.33 +	mov.l mmu_expevt_k, r2
    1.34 +	mov.l @r2, r2
    1.35 +	mov r2, r0
    1.36 +	shlr2 r0
    1.37 +	cmp/eq #0x58, r0
    1.38 +	bt utlb_trap
    1.39 +	
    1.40 +	mov.l utlb_exc_k_1, r0
    1.41 +	mov.l @(16,r0), r1
    1.42 +	tst r1, r1
    1.43 +	bt utlb_exc_unexpected
    1.44 +	
    1.45 +	mov.l @r0, r1
    1.46 +	tst r1, r1
    1.47 +	bf utlb_exc_set
    1.48 +	mov.l r2, @r0
    1.49 +	stc spc, r2
    1.50 +	mov.l r2, @(8,r0)
    1.51 +	
    1.52 +utlb_exc_set:
    1.53 +	mov.l @(4,r0), r2
    1.54 +	add #1, r2
    1.55 +	mov.l r2, @(4,r0)
    1.56 +	
    1.57 +	mov.l @(12,r0), r2
    1.58 +	stc spc, r1
    1.59 +	add r2, r1
    1.60 +	ldc r1, spc
    1.61 +	
    1.62 +utlb_exc_done:
    1.63 +	mov.l @r15+, r0
    1.64 +	lds r0, pr
    1.65 +	mov.l @r15+, r2
    1.66 +	mov.l @r15+, r1
    1.67 +	mov.l @r15+, r0
    1.68 +	rte
    1.69 +	stc sgr, r15
    1.70 +
    1.71 +utlb_trap: 
    1.72 +	mov.l mmu_tra_k, r2
    1.73 +	mov.l @r2, r0
    1.74 +	shlr2 r0
    1.75 +	cmp/eq #42, r0
    1.76 +	bt utlb_trap_priv
    1.77 +	cmp/eq #41, r0
    1.78 +	bt utlb_trap_printf
    1.79 +	bra utlb_exc_done
    1.80 +	nop
    1.81 +utlb_trap_priv:
    1.82 +	stc ssr, r0
    1.83 +	mov.l mmu_sr_md, r1
    1.84 +	or r1, r0
    1.85 +	ldc r0, ssr
    1.86 +	bra utlb_exc_done
    1.87 +	nop
    1.88 +utlb_trap_printf:
    1.89 +	stc sr, r0
    1.90 +	mov.l mmu_sr_rb_mask, r1
    1.91 +	and r1, r0
    1.92 +	ldc r0, sr
    1.93 +	mov.l utlb_printf_k, r0
    1.94 +	jsr @r0
    1.95 +	nop
    1.96 +	bra utlb_exc_done
    1.97 +	nop
    1.98 +utlb_exc_unexpected: /* Report an unexpected exception. Save everything in case printf clobbers it */
    1.99 +	mov.l r3, @-r15
   1.100 +	mov.l r4, @-r15
   1.101 +	mov.l r5, @-r15
   1.102 +	mov.l r6, @-r15
   1.103 +	mov.l r7, @-r15
   1.104 +	mov.l r8, @-r15
   1.105 +	mov.l r9, @-r15
   1.106 +	mov.l r10, @-r15
   1.107 +	mov.l r11, @-r15
   1.108 +	mov.l r12, @-r15
   1.109 +	mov.l r13, @-r15
   1.110 +	mov.l r14, @-r15
   1.111 +	sts fpscr, r0
   1.112 +	mov.l r0, @-r15
   1.113 +	
   1.114 +	stc spc, r6
   1.115 +	mov r2, r5
   1.116 +	mov.l utlb_unexpected_msg_k, r4
   1.117 +	mov.l utlb_printf_k, r3
   1.118 +	jsr @r3
   1.119 +	nop
   1.120 +	
   1.121 +	mov.l @r15+, r0
   1.122 +	lds r0, fpscr
   1.123 +	mov.l @r15+, r14
   1.124 +	mov.l @r15+, r13
   1.125 +	mov.l @r15+, r12
   1.126 +	mov.l @r15+, r11
   1.127 +	mov.l @r15+, r10
   1.128 +	mov.l @r15+, r9
   1.129 +	mov.l @r15+, r8
   1.130 +	mov.l @r15+, r7
   1.131 +	mov.l @r15+, r6
   1.132 +	mov.l @r15+, r5
   1.133 +	mov.l @r15+, r4
   1.134 +	mov.l @r15+, r3
   1.135 +	mov.l utlb_exc_k_1, r0
   1.136 +	bra utlb_exc_set
   1.137 +	nop
   1.138 +	
   1.139 +	
   1.140 +.align 4
   1.141 +utlb_vbr_k:
   1.142 +	.long utlb_vbr
   1.143 +utlb_old_vbr_k:
   1.144 +	.long utlb_old_vbr
   1.145 +utlb_exc_k_1:
   1.146 +	.long utlb_exc
   1.147 +mmu_expevt_k:
   1.148 +	.long 0xFF000024
   1.149 +mmu_tra_k:
   1.150 +	.long 0xFF000020
   1.151 +mmu_sr_md:
   1.152 +	.long 0x40000000
   1.153 +mmu_sr_rb_mask:
   1.154 +	.long 0x50000000
   1.155 +utlb_exc_stack_k:
   1.156 +	.long utlb_exc_stack
   1.157 +utlb_printf_k:
   1.158 +	.long _printf
   1.159 +utlb_unexpected_msg_k:
   1.160 +	.long utlb_unexpected_msg
   1.161 +	
   1.162 +	.skip 0x1F00 /* 8K stack */
   1.163 +utlb_vbr:
   1.164 +	.skip 0x100
   1.165 +utlb_exc_stack:
   1.166 +	mov.l utlb_exc_handler_k1, r15
   1.167 +	jmp @r15
   1.168 +	nop
   1.169 +	nop
   1.170 +utlb_exc_handler_k1:
   1.171 +	.long utlb_exc_handler
   1.172 +	
   1.173 +	.skip 0x2F4
   1.174 +	mov.l utlb_exc_handler_k2, r15
   1.175 +	jmp @r15
   1.176 +	nop
   1.177 +	nop
   1.178 +utlb_exc_handler_k2:
   1.179 +	.long utlb_exc_handler
   1.180 +	.skip 0x1F4
   1.181 +	rte
   1.182 +	stc sgr, r15
   1.183 +
   1.184 +
   1.185 +utlb_expect_exc:
   1.186 +	mova utlb_exc, r0
   1.187 +	xor r1, r1
   1.188 +	mov.l r1, @r0
   1.189 +	mov.l r1, @(4,r0)
   1.190 +	mov.l r1, @(8,r0)
   1.191 +	mov #1, r1
   1.192 +	mov.l r1, @(16,r0)
   1.193 +	mov #2, r1
   1.194 +	mov.l r1, @(12,r0)
   1.195 +	rts
   1.196 +	nop
   1.197 +
   1.198 +utlb_noexpect_exc:
   1.199 +	mova utlb_exc, r0
   1.200 +	xor r1, r1
   1.201 +	mov.l r1, @r0
   1.202 +	mov.l r1, @(4,r0)
   1.203 +	mov.l r1, @(8,r0)
   1.204 +	mov.l r1, @(16,r0)
   1.205 +	mov #2, r1
   1.206 +	mov.l r1, @(12,r0)
   1.207 +	rts
   1.208 +	nop
   1.209 +	
   1.210 +/* Check the result of a read test. Call with:
   1.211 + *   r0 = expected spc 
   1.212 + *   r1 = value read (if any)
   1.213 + *   r9 = (char *) testname
   1.214 + *   r10 = test VMA
   1.215 + *   r11 = test PMA
   1.216 + *   r12 = expected exc
   1.217 + *
   1.218 + * Trashes r0..r7
   1.219 + */
   1.220 +utlb_check_read_exc:
   1.221 +	mov.l utlb_exc_k, r3
   1.222 +	mov.l addr_mask, r2
   1.223 +	and r2, r3
   1.224 +	
   1.225 +	mov.l @r3, r2
   1.226 +	cmp/eq r2, r12
   1.227 +	bf test_read_exc_bad
   1.228 +	tst r12, r12
   1.229 +	bt test_read_ok /* Expected no exception, and got none */
   1.230 +	mov.l @(4,r3), r2
   1.231 +	dt r2
   1.232 +	bf test_read_count_bad
   1.233 +	mov.l @(8,r3), r2
   1.234 +	cmp/eq r0, r2
   1.235 +	bt test_read_ok
   1.236 +test_read_pc_bad:
   1.237 +	add #1, r14
   1.238 +	mov r0, r6
   1.239 +	mov.l err_read_pc_msg_k, r4
   1.240 +	mov r2, r7
   1.241 +	mov r9, r5
   1.242 +	trapa #41
   1.243 +	bra test_read_ok
   1.244 +	nop
   1.245 +test_read_count_bad:
   1.246 +	add #1, r14
   1.247 +	add #2, r2
   1.248 +	mov.l err_read_count_msg_k, r4
   1.249 +	mov r2, r6
   1.250 +	mov r9, r5
   1.251 +	trapa #41
   1.252 +	bra test_read_ok
   1.253 +	nop	
   1.254 +test_read_exc_bad:
   1.255 +	add #1, r14
   1.256 +	mov.l err_read_exc_msg_k, r4
   1.257 +	mov r12, r6
   1.258 +	mov r2, r7
   1.259 +	mov r9, r5
   1.260 +	trapa #41 
   1.261 +	bra test_read_ok
   1.262 +	nop
   1.263 +test_read_ok:
   1.264 +	bra utlb_expect_exc
   1.265 +	nop
   1.266 +
   1.267 +/* Check the result of a write test (and clears the exception). Call with:
   1.268 + *   r0 = expected spc 
   1.269 + *   r1 = written value
   1.270 + *   r9 = (char *) testname
   1.271 + *   r10 = test VMA
   1.272 + *   r11 = test PMA
   1.273 + *   r13 = expected exc
   1.274 + *   r14 = fail count (updated)
   1.275 + *
   1.276 + * Trashes r0..r7
   1.277 + */
   1.278 +utlb_check_write_exc:
   1.279 +	mov.l utlb_exc_k, r3
   1.280 +	mov.l addr_mask, r2
   1.281 +	and r2, r3
   1.282 +
   1.283 +	mov.l @r3, r2
   1.284 +	cmp/eq r2, r13
   1.285 +	bf test_write_exc_bad
   1.286 +	tst r13, r13
   1.287 +	bt test_write_ok /* Expected no exception, and got none */
   1.288 +	mov.l @(4,r3), r2
   1.289 +	dt r2
   1.290 +	bf test_write_count_bad
   1.291 +	mov.l @(8,r3), r2
   1.292 +	cmp/eq r0, r2
   1.293 +	bt test_write_ok
   1.294 +test_write_pc_bad:
   1.295 +	add #1, r14
   1.296 +	mov r0, r6
   1.297 +	mov.l err_write_pc_msg_k, r4
   1.298 +	mov r2, r7
   1.299 +	mov r9, r5
   1.300 +	trapa #41
   1.301 +	bra test_write_ok
   1.302 +	nop
   1.303 +test_write_count_bad:
   1.304 +	add #1, r14
   1.305 +	add #1, r2
   1.306 +	mov.l err_write_count_msg_k, r4
   1.307 +	mov r2, r6
   1.308 +	mov r9, r5
   1.309 +	trapa #41
   1.310 +	bra test_write_ok
   1.311 +	nop	
   1.312 +test_write_exc_bad:
   1.313 +	add #1, r14
   1.314 +	mov.l err_write_exc_msg_k, r4
   1.315 +	mov r13, r6
   1.316 +	mov r2, r7
   1.317 +	mov r9, r5 
   1.318 +	trapa #41
   1.319 +	bra test_write_ok
   1.320 +	nop
   1.321 +test_write_ok:
   1.322 +	bra utlb_expect_exc
   1.323 +	nop
   1.324 +.align 4
   1.325 +utlb_exc_k:
   1.326 +	.long utlb_exc
   1.327 +err_read_exc_msg_k:
   1.328 +	.long err_read_exc_msg
   1.329 +err_read_count_msg_k:
   1.330 +	.long err_read_count_msg
   1.331 +err_read_pc_msg_k:
   1.332 +	.long err_read_pc_msg
   1.333 +err_write_exc_msg_k:
   1.334 +	.long err_write_exc_msg
   1.335 +err_write_count_msg_k:
   1.336 +	.long err_write_count_msg
   1.337 +err_write_pc_msg_k:
   1.338 +	.long err_write_pc_msg
   1.339 +
   1.340 +.align 4
   1.341 +utlb_old_vbr:
   1.342 +	.long 0
   1.343 +utlb_exc:
   1.344 +	.long 0
   1.345 +utlb_exc_count:
   1.346 +	.long 0
   1.347 +utlb_exc_spc:
   1.348 +	.long 0
   1.349 +utlb_rte_offset:
   1.350 +	.long 2
   1.351 +utlb_expected:
   1.352 +	.long 0
   1.353 +
   1.354 +.global _run_utlb_priv_test
   1.355 +_run_utlb_priv_test:
   1.356 +	mov.l r14, @-r15
   1.357 +	sts pr, r0
   1.358 +	mov.l r0, @-r15
   1.359 +	mov.l r13, @-r15
   1.360 +	mov.l r12, @-r15
   1.361 +	mov.l r11, @-r15
   1.362 +	mov.l r10, @-r15
   1.363 +	mov.l r9, @-r15
   1.364 +	mov.l r8, @-r15
   1.365 +	
   1.366 +	mov.l @(0,r4), r9  /* Test name */
   1.367 +	mov.l @(4,r4), r10 /* Test VMA */
   1.368 +	mov.l @(8,r4), r11 /* Test PMA */
   1.369 +	mov.l @(12,r4), r12 /* Read exception */
   1.370 +	mov.l @(16,r4), r13 /* Write exception */
   1.371 +	xor r14, r14 /* Fail count */
   1.372 +
   1.373 +	mov.l @r11, r0 /* Save original memory value */
   1.374 +	ocbp @r11
   1.375 +	mov.l r0, @-r15
   1.376 +	
   1.377 +	tst r12, r12
   1.378 +	bt utlb_read_test_noexc
   1.379 +
   1.380 +/* Exception test cases - all should fail with the same exception */	
   1.381 +utlb_read_test_exc:
   1.382 +	mov r10, r8
   1.383 +	bsr utlb_expect_exc
   1.384 +	nop
   1.385 +
   1.386 +/* Test mov.l Rm, Rn */
   1.387 +	mova test_readl_1, r0
   1.388 +.align 4		
   1.389 +test_readl_1:
   1.390 +	mov.l @r10, r1
   1.391 +	bsr utlb_check_read_exc
   1.392 +	nop
   1.393 +
   1.394 +/* Test mov.l @Rm+, Rn */
   1.395 +	mova test_readl_2, r0
   1.396 +.align 4
   1.397 +test_readl_2:
   1.398 +	mov.l @r8+, r1 
   1.399 +	bsr utlb_check_read_exc
   1.400 +	nop
   1.401 +	cmp/eq r8,r10
   1.402 +	bt test_readl_2_ok
   1.403 +	
   1.404 +	add #1, r14
   1.405 +	mov.l err_readlp_bad_msg_k, r4
   1.406 +	mov r9, r5
   1.407 +	trapa #41
   1.408 +
   1.409 +test_readl_2_ok:
   1.410 +/* Test mov.w @Rm, Rn */
   1.411 +	mova test_readw_1, r0
   1.412 +.align 4
   1.413 +test_readw_1:
   1.414 +	mov.w @r10, r1
   1.415 +	bsr utlb_check_read_exc
   1.416 +	nop
   1.417 +	
   1.418 +/* Test mov.w @Rm+, Rn */
   1.419 +	mova test_readw_2, r0
   1.420 +.align 4
   1.421 +test_readw_2:
   1.422 +	mov.w @r8+, r1
   1.423 +	bsr utlb_check_read_exc
   1.424 +	nop
   1.425 +	cmp/eq r8, r10
   1.426 +	bt test_readw_2_ok
   1.427 +	
   1.428 +	add #1, r14
   1.429 +	mov.l err_readwp_bad_msg_k, r4
   1.430 +	mov r9, r5
   1.431 +	trapa #41
   1.432 +
   1.433 +test_readw_2_ok:
   1.434 +
   1.435 +/* Test mov.b @Rm, Rn */
   1.436 +	mova test_readb_1, r0
   1.437 +.align 4
   1.438 +test_readb_1:
   1.439 +	mov.b @r10, r1
   1.440 +	bsr utlb_check_read_exc
   1.441 +	nop
   1.442 +	
   1.443 +/* Test mov.b @Rm+, Rn */
   1.444 +	mova test_readb_2, r0
   1.445 +.align 4
   1.446 +test_readb_2:
   1.447 +	mov.b @r8+, r1
   1.448 +	bsr utlb_check_read_exc
   1.449 +	nop
   1.450 +	cmp/eq r8, r10
   1.451 +	bt test_readb_2_ok
   1.452 +	
   1.453 +	add #1, r14
   1.454 +	mov.l err_readbp_bad_msg_k, r4
   1.455 +	mov r9, r5
   1.456 +	trapa #41
   1.457 +
   1.458 +test_readb_2_ok:
   1.459 +	
   1.460 +	bra utlb_read_test_done
   1.461 +	nop
   1.462 +
   1.463 +/* Non-exception read tests */
   1.464 +utlb_read_test_noexc:
   1.465 +	mov.l utlb_exc_k_2, r8
   1.466 +	mov.l addr_mask, r0
   1.467 +	and r0, r8
   1.468 +	bsr utlb_noexpect_exc
   1.469 +	nop
   1.470 +	
   1.471 +	mov.l @r10, r1
   1.472 +	not r1, r2
   1.473 +	mov.l r2, @r11
   1.474 +	ocbp @r11
   1.475 +	ocbi @r10
   1.476 +	mov.l @r10, r1
   1.477 +	ocbi @r10
   1.478 +	cmp/eq r1, r2
   1.479 +	bt noexc_readl_ok
   1.480 +	
   1.481 +
   1.482 +	add #1, r14
   1.483 +	mov.l err_read_mismatch_msg_k, r4
   1.484 +	mov r9, r5
   1.485 +	trapa #41
   1.486 +	
   1.487 +noexc_readl_ok:
   1.488 +
   1.489 +	mov.l @(4,r8), r0
   1.490 +	add r0, r14
   1.491 +utlb_read_test_done:
   1.492 +
   1.493 +/*********************** Begin write tests *****************************/
   1.494 +	tst r13, r13
   1.495 +	bt utlb_write_test_noexc
   1.496 +
   1.497 +/* Exception write tests */
   1.498 +utlb_write_test_exc:
   1.499 +	bsr utlb_expect_exc
   1.500 +	nop
   1.501 +	
   1.502 +	mova test_writel_pc, r0
   1.503 +.align 4
   1.504 +test_writel_pc:
   1.505 +	mov.l r1, @r10
   1.506 +	bsr utlb_check_write_exc
   1.507 +	nop
   1.508 +
   1.509 +	mova test_writelp_pc, r0
   1.510 +	mov r10, r8
   1.511 +.align 4
   1.512 +test_writelp_pc:
   1.513 +	mov.l r1, @-r8
   1.514 +	bsr utlb_check_write_exc
   1.515 +	nop
   1.516 +	cmp/eq r8, r10
   1.517 +	bt test_writelp_ok
   1.518 +	add #1, r14
   1.519 +	mov.l err_writelp_bad_msg_k, r4
   1.520 +	mov r9, r5
   1.521 +	trapa #41
   1.522 +test_writelp_ok:
   1.523 +
   1.524 +	mova test_writew_pc, r0
   1.525 +.align 4
   1.526 +test_writew_pc:
   1.527 +	mov.w r1, @r10
   1.528 +	bsr utlb_check_write_exc
   1.529 +	nop
   1.530 +
   1.531 +	mova test_writewp_pc, r0
   1.532 +	mov r10, r8
   1.533 +.align 4
   1.534 +test_writewp_pc:
   1.535 +	mov.w r1, @-r8
   1.536 +	bsr utlb_check_write_exc
   1.537 +	nop
   1.538 +	cmp/eq r8, r10
   1.539 +	bt test_writewp_ok
   1.540 +	add #1, r14
   1.541 +	mov.l err_writewp_bad_msg_k, r4
   1.542 +	mov r9, r5
   1.543 +	trapa #41
   1.544 +test_writewp_ok:
   1.545 +
   1.546 +	mova test_writeb_pc, r0
   1.547 +.align 4
   1.548 +test_writeb_pc:
   1.549 +	mov.b r1, @r10
   1.550 +	bsr utlb_check_write_exc
   1.551 +	nop
   1.552 +
   1.553 +	mova test_writebp_pc, r0
   1.554 +	mov r10, r8
   1.555 +.align 4
   1.556 +test_writebp_pc:
   1.557 +	mov.b r1, @-r8
   1.558 +	bsr utlb_check_write_exc
   1.559 +	nop
   1.560 +	cmp/eq r8, r10
   1.561 +	bt test_writebp_ok
   1.562 +	add #1, r14
   1.563 +	mov.l err_writelp_bad_msg_k, r4
   1.564 +	mov r9, r5
   1.565 +	trapa #41
   1.566 +test_writebp_ok:
   1.567 +
   1.568 +	bra utlb_write_test_done
   1.569 +	nop
   1.570 +	
   1.571 +/* Non-exception write tests */
   1.572 +utlb_write_test_noexc:
   1.573 +	mov.l utlb_exc_k_2, r8
   1.574 +	mov.l addr_mask, r0
   1.575 +	and r0, r8
   1.576 +	bsr utlb_noexpect_exc
   1.577 +	nop
   1.578 +	
   1.579 +	mov.l @r11, r7
   1.580 +	ocbp @r11
   1.581 +	not r7, r1
   1.582 +
   1.583 +	mov.l r1, @r10
   1.584 +	ocbp @r10
   1.585 +	mov.l @r11, r6
   1.586 +	cmp/eq r6, r1
   1.587 +	bt test_writel_1_ok
   1.588 +	
   1.589 +	add #1, r14
   1.590 +	mov.l err_write_ignored_msg_k, r4
   1.591 +	mov r9, r5
   1.592 +	trapa #41
   1.593 +	
   1.594 +test_writel_1_ok:
   1.595 +	
   1.596 +	mov.l @(4,r8), r0
   1.597 +	add r0, r14
   1.598 +utlb_write_test_done:
   1.599 +	
   1.600 +	xor r0, r0
   1.601 +	mov.l r0, @(16,r8)
   1.602 +		
   1.603 +	mov.l @r15+, r0
   1.604 +	mov.l r0, @r11
   1.605 +	mov.l @r15+, r8
   1.606 +	mov.l @r15+, r9
   1.607 +	mov.l @r15+, r10
   1.608 +	mov.l @r15+, r11
   1.609 +	mov.l @r15+, r12
   1.610 +	mov.l @r15+, r13
   1.611 +	mov.l @r15+, r1
   1.612 +	lds r1, pr
   1.613 +	mov r14, r0
   1.614 +	mov.l @r15+, r14
   1.615 +	rts
   1.616 +	nop
   1.617 +
   1.618 +.align 4
   1.619 +err_read_mismatch_msg_k:
   1.620 +	.long err_read_mismatch_msg
   1.621 +err_write_ignored_msg_k:
   1.622 +	.long err_write_ignored_msg
   1.623 +err_readlp_bad_msg_k:
   1.624 +	.long err_readlp_bad_msg
   1.625 +err_readwp_bad_msg_k:
   1.626 +	.long err_readwp_bad_msg
   1.627 +err_readbp_bad_msg_k:
   1.628 +	.long err_readbp_bad_msg
   1.629 +err_writelp_bad_msg_k:
   1.630 +	.long err_readlp_bad_msg
   1.631 +err_writewp_bad_msg_k:
   1.632 +	.long err_readwp_bad_msg
   1.633 +err_writebp_bad_msg_k:
   1.634 +	.long err_readbp_bad_msg
   1.635 +
   1.636 +
   1.637 +
   1.638 +.global _run_utlb_user_test
   1.639 +_run_utlb_user_test:
   1.640 +	sts pr, r0
   1.641 +	mov.l r0, @-r15
   1.642 +	stc sr, r2
   1.643 +	mov.l sr_mask, r1
   1.644 +	and r1, r2
   1.645 +
   1.646 +	mova user_entry_point, r0
   1.647 +	mov.l addr_mask, r1
   1.648 +	and r1, r0
   1.649 +
   1.650 +	mov.l r15, @-r15
   1.651 +	
   1.652 +	jmp @r0
   1.653 +	nop
   1.654 +
   1.655 +user_entry_point:
   1.656 +	nop
   1.657 +	ldc r2, sr 	 
   1.658 +
   1.659 +	/* In user mode */
   1.660 +	
   1.661 +	mov.l main_test_k, r0
   1.662 +	and r1, r0
   1.663 +	and r1, r4
   1.664 +	and r1, r15
   1.665 +	jsr @r0
   1.666 +	nop
   1.667 +
   1.668 +	/* Done, return to priv mode */
   1.669 +	trapa #42
   1.670 +	mov.l user_retaddr, r1
   1.671 +	jmp @r1
   1.672 +	nop
   1.673 +		
   1.674 +user_exit_point:
   1.675 +	/* Back to priv mode */
   1.676 +	mov.l @r15+, r15
   1.677 +	mov.l @r15+, r1
   1.678 +	lds r1, pr
   1.679 +	rts
   1.680 +	nop
   1.681 +.align 4
   1.682 +
   1.683 +utlb_exc_k_2: 
   1.684 +	.long utlb_exc
   1.685 +main_test_k:
   1.686 +	.long _run_utlb_priv_test
   1.687 +addr_mask:
   1.688 +	.long 0x1FFFFFFF
   1.689 +sr_mask:
   1.690 +	.long 0x3FFFFFFF
   1.691 +user_retaddr:
   1.692 +	.long user_exit_point
   1.693 +
   1.694 +err_read_exc_msg:
   1.695 +	.string "%s: Read failed: Expected Exc %04X but got %04X\n"
   1.696 +err_read_count_msg:
   1.697 +	.string "%s: Read bad exception: Exception 1 exception, but got %d\n"
   1.698 +err_read_pc_msg:
   1.699 +	.string "%s: Read bad exception: Expected PC=%08X but was %08X\n"
   1.700 +err_read_mismatch_msg:
   1.701 +	.string "%s: Read failed: Data mismatch!\n"
   1.702 +err_readlp_bad_msg:
   1.703 +	.string "%s: Mov.l @Rm+, Rn failed: Rm changed!\n"
   1.704 +err_readwp_bad_msg:
   1.705 +	.string "%s: Mov.w @Rm+, Rn failed: Rm changed!\n"
   1.706 +err_readbp_bad_msg:
   1.707 +	.string "%s: Mov.b @Rm+, Rn failed: Rm changed!\n"
   1.708 +err_writelp_bad_msg:
   1.709 +	.string "%s: Mov.l Rm, @-Rn failed: Rm changed!\n"
   1.710 +err_writewp_bad_msg:
   1.711 +	.string "%s: Mov.w Rm, @-Rn failed: Rm changed!\n"
   1.712 +err_writebp_bad_msg:
   1.713 +	.string "%s: Mov.b Rm, @-Rn failed: Rm changed!\n"
   1.714 +err_write_exc_msg:
   1.715 +	.string "%s: Write failed: Expected Exc %04X but got %04X\n"
   1.716 +err_write_count_msg:
   1.717 +	.string "%s: Write bad exception: Expected 1 exception, but got %d\n"
   1.718 +err_write_pc_msg:
   1.719 +	.string "%s: Write bad exception: Expected PC=%08X but was %08X\n"
   1.720 +err_write_ignored_msg:
   1.721 +	.string "%s: Write failed: write didn't happen!\n"
   1.722 +utlb_unexpected_msg:
   1.723 +	.string "*** Unexpected exception %04X at %08X!\n"