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authorJon Medhurst <tixy@yxit.co.uk>2011-08-27 07:40:30 -0400
committerJon Medhurst <tixy@yxit.co.uk>2011-09-20 14:17:43 -0400
commitc7054aad538c18bc4c311e74a24cb2e205f02e04 (patch)
tree436e5b6bf57c756ab1b6fd1c95064b49edb49334 /arch
parenta43bc69b39484a448293f2eddc7e98ff15437414 (diff)
ARM: kprobes: Add Thumb instruction simulation test cases
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/Makefile3
-rw-r--r--arch/arm/kernel/kprobes-test-thumb.c1187
-rw-r--r--arch/arm/kernel/kprobes-test.c25
-rw-r--r--arch/arm/kernel/kprobes-test.h6
4 files changed, 1221 insertions, 0 deletions
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index c7cbd965af94..ee9c049fc177 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -45,6 +45,9 @@ obj-$(CONFIG_KPROBES) += kprobes-arm.o
45endif 45endif
46obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o 46obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o
47test-kprobes-objs := kprobes-test.o 47test-kprobes-objs := kprobes-test.o
48ifdef CONFIG_THUMB2_KERNEL
49test-kprobes-objs += kprobes-test-thumb.o
50endif
48obj-$(CONFIG_ATAGS_PROC) += atags.o 51obj-$(CONFIG_ATAGS_PROC) += atags.o
49obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o 52obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
50obj-$(CONFIG_ARM_THUMBEE) += thumbee.o 53obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/kernel/kprobes-test-thumb.c
new file mode 100644
index 000000000000..5e726c31c45a
--- /dev/null
+++ b/arch/arm/kernel/kprobes-test-thumb.c
@@ -0,0 +1,1187 @@
1/*
2 * arch/arm/kernel/kprobes-test-thumb.c
3 *
4 * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/kernel.h>
12#include <linux/module.h>
13
14#include "kprobes-test.h"
15
16
17#define TEST_ISA "16"
18
19#define DONT_TEST_IN_ITBLOCK(tests) \
20 kprobe_test_flags |= TEST_FLAG_NO_ITBLOCK; \
21 tests \
22 kprobe_test_flags &= ~TEST_FLAG_NO_ITBLOCK;
23
24#define CONDITION_INSTRUCTIONS(cc_pos, tests) \
25 kprobe_test_cc_position = cc_pos; \
26 DONT_TEST_IN_ITBLOCK(tests) \
27 kprobe_test_cc_position = 0;
28
29#define TEST_ITBLOCK(code) \
30 kprobe_test_flags |= TEST_FLAG_FULL_ITBLOCK; \
31 TESTCASE_START(code) \
32 TEST_ARG_END("") \
33 "50: nop \n\t" \
34 "1: "code" \n\t" \
35 " mov r1, #0x11 \n\t" \
36 " mov r2, #0x22 \n\t" \
37 " mov r3, #0x33 \n\t" \
38 "2: nop \n\t" \
39 TESTCASE_END \
40 kprobe_test_flags &= ~TEST_FLAG_FULL_ITBLOCK;
41
42#define TEST_THUMB_TO_ARM_INTERWORK_P(code1, reg, val, code2) \
43 TESTCASE_START(code1 #reg code2) \
44 TEST_ARG_PTR(reg, val) \
45 TEST_ARG_REG(14, 99f+1) \
46 TEST_ARG_MEM(15, 3f) \
47 TEST_ARG_END("") \
48 " nop \n\t" /* To align 1f */ \
49 "50: nop \n\t" \
50 "1: "code1 #reg code2" \n\t" \
51 " bx lr \n\t" \
52 ".arm \n\t" \
53 "3: adr lr, 2f+1 \n\t" \
54 " bx lr \n\t" \
55 ".thumb \n\t" \
56 "2: nop \n\t" \
57 TESTCASE_END
58
59
60void kprobe_thumb16_test_cases(void)
61{
62 kprobe_test_flags = TEST_FLAG_NARROW_INSTR;
63
64 TEST_GROUP("Shift (immediate), add, subtract, move, and compare")
65
66 TEST_R( "lsls r7, r",0,VAL1,", #5")
67 TEST_R( "lsls r0, r",7,VAL2,", #11")
68 TEST_R( "lsrs r7, r",0,VAL1,", #5")
69 TEST_R( "lsrs r0, r",7,VAL2,", #11")
70 TEST_R( "asrs r7, r",0,VAL1,", #5")
71 TEST_R( "asrs r0, r",7,VAL2,", #11")
72 TEST_RR( "adds r2, r",0,VAL1,", r",7,VAL2,"")
73 TEST_RR( "adds r5, r",7,VAL2,", r",0,VAL2,"")
74 TEST_RR( "subs r2, r",0,VAL1,", r",7,VAL2,"")
75 TEST_RR( "subs r5, r",7,VAL2,", r",0,VAL2,"")
76 TEST_R( "adds r7, r",0,VAL1,", #5")
77 TEST_R( "adds r0, r",7,VAL2,", #2")
78 TEST_R( "subs r7, r",0,VAL1,", #5")
79 TEST_R( "subs r0, r",7,VAL2,", #2")
80 TEST( "movs.n r0, #0x5f")
81 TEST( "movs.n r7, #0xa0")
82 TEST_R( "cmp.n r",0,0x5e, ", #0x5f")
83 TEST_R( "cmp.n r",5,0x15f,", #0x5f")
84 TEST_R( "cmp.n r",7,0xa0, ", #0xa0")
85 TEST_R( "adds.n r",0,VAL1,", #0x5f")
86 TEST_R( "adds.n r",7,VAL2,", #0xa0")
87 TEST_R( "subs.n r",0,VAL1,", #0x5f")
88 TEST_R( "subs.n r",7,VAL2,", #0xa0")
89
90 TEST_GROUP("16-bit Thumb data-processing instructions")
91
92#define DATA_PROCESSING16(op,val) \
93 TEST_RR( op" r",0,VAL1,", r",7,val,"") \
94 TEST_RR( op" r",7,VAL2,", r",0,val,"")
95
96 DATA_PROCESSING16("ands",0xf00f00ff)
97 DATA_PROCESSING16("eors",0xf00f00ff)
98 DATA_PROCESSING16("lsls",11)
99 DATA_PROCESSING16("lsrs",11)
100 DATA_PROCESSING16("asrs",11)
101 DATA_PROCESSING16("adcs",VAL2)
102 DATA_PROCESSING16("sbcs",VAL2)
103 DATA_PROCESSING16("rors",11)
104 DATA_PROCESSING16("tst",0xf00f00ff)
105 TEST_R("rsbs r",0,VAL1,", #0")
106 TEST_R("rsbs r",7,VAL2,", #0")
107 DATA_PROCESSING16("cmp",0xf00f00ff)
108 DATA_PROCESSING16("cmn",0xf00f00ff)
109 DATA_PROCESSING16("orrs",0xf00f00ff)
110 DATA_PROCESSING16("muls",VAL2)
111 DATA_PROCESSING16("bics",0xf00f00ff)
112 DATA_PROCESSING16("mvns",VAL2)
113
114 TEST_GROUP("Special data instructions and branch and exchange")
115
116 TEST_RR( "add r",0, VAL1,", r",7,VAL2,"")
117 TEST_RR( "add r",3, VAL2,", r",8,VAL3,"")
118 TEST_RR( "add r",8, VAL3,", r",0,VAL1,"")
119 TEST_R( "add sp" ", r",8,-8, "")
120 TEST_R( "add r",14,VAL1,", pc")
121 TEST_BF_R("add pc" ", r",0,2f-1f-8,"")
122 TEST_UNSUPPORTED(".short 0x44ff @ add pc, pc")
123
124 TEST_RR( "cmp r",3,VAL1,", r",8,VAL2,"")
125 TEST_RR( "cmp r",8,VAL2,", r",0,VAL1,"")
126 TEST_R( "cmp sp" ", r",8,-8, "")
127
128 TEST_R( "mov r0, r",7,VAL2,"")
129 TEST_R( "mov r3, r",8,VAL3,"")
130 TEST_R( "mov r8, r",0,VAL1,"")
131 TEST_P( "mov sp, r",8,-8, "")
132 TEST( "mov lr, pc")
133 TEST_BF_R("mov pc, r",0,2f, "")
134
135 TEST_BF_R("bx r",0, 2f+1,"")
136 TEST_BF_R("bx r",14,2f+1,"")
137 TESTCASE_START("bx pc")
138 TEST_ARG_REG(14, 99f+1)
139 TEST_ARG_END("")
140 " nop \n\t" /* To align the bx pc*/
141 "50: nop \n\t"
142 "1: bx pc \n\t"
143 " bx lr \n\t"
144 ".arm \n\t"
145 " adr lr, 2f+1 \n\t"
146 " bx lr \n\t"
147 ".thumb \n\t"
148 "2: nop \n\t"
149 TESTCASE_END
150
151 TEST_BF_R("blx r",0, 2f+1,"")
152 TEST_BB_R("blx r",14,2f+1,"")
153 TEST_UNSUPPORTED(".short 0x47f8 @ blx pc")
154
155 TEST_GROUP("Load from Literal Pool")
156
157 TEST_X( "ldr r0, 3f",
158 ".align \n\t"
159 "3: .word "__stringify(VAL1))
160 TEST_X( "ldr r7, 3f",
161 ".space 128 \n\t"
162 ".align \n\t"
163 "3: .word "__stringify(VAL2))
164
165 TEST_GROUP("16-bit Thumb Load/store instructions")
166
167 TEST_RPR("str r",0, VAL1,", [r",1, 24,", r",2, 48,"]")
168 TEST_RPR("str r",7, VAL2,", [r",6, 24,", r",5, 48,"]")
169 TEST_RPR("strh r",0, VAL1,", [r",1, 24,", r",2, 48,"]")
170 TEST_RPR("strh r",7, VAL2,", [r",6, 24,", r",5, 48,"]")
171 TEST_RPR("strb r",0, VAL1,", [r",1, 24,", r",2, 48,"]")
172 TEST_RPR("strb r",7, VAL2,", [r",6, 24,", r",5, 48,"]")
173 TEST_PR( "ldrsb r0, [r",1, 24,", r",2, 48,"]")
174 TEST_PR( "ldrsb r7, [r",6, 24,", r",5, 50,"]")
175 TEST_PR( "ldr r0, [r",1, 24,", r",2, 48,"]")
176 TEST_PR( "ldr r7, [r",6, 24,", r",5, 48,"]")
177 TEST_PR( "ldrh r0, [r",1, 24,", r",2, 48,"]")
178 TEST_PR( "ldrh r7, [r",6, 24,", r",5, 50,"]")
179 TEST_PR( "ldrb r0, [r",1, 24,", r",2, 48,"]")
180 TEST_PR( "ldrb r7, [r",6, 24,", r",5, 50,"]")
181 TEST_PR( "ldrsh r0, [r",1, 24,", r",2, 48,"]")
182 TEST_PR( "ldrsh r7, [r",6, 24,", r",5, 50,"]")
183
184 TEST_RP("str r",0, VAL1,", [r",1, 24,", #120]")
185 TEST_RP("str r",7, VAL2,", [r",6, 24,", #120]")
186 TEST_P( "ldr r0, [r",1, 24,", #120]")
187 TEST_P( "ldr r7, [r",6, 24,", #120]")
188 TEST_RP("strb r",0, VAL1,", [r",1, 24,", #30]")
189 TEST_RP("strb r",7, VAL2,", [r",6, 24,", #30]")
190 TEST_P( "ldrb r0, [r",1, 24,", #30]")
191 TEST_P( "ldrb r7, [r",6, 24,", #30]")
192 TEST_RP("strh r",0, VAL1,", [r",1, 24,", #60]")
193 TEST_RP("strh r",7, VAL2,", [r",6, 24,", #60]")
194 TEST_P( "ldrh r0, [r",1, 24,", #60]")
195 TEST_P( "ldrh r7, [r",6, 24,", #60]")
196
197 TEST_R( "str r",0, VAL1,", [sp, #0]")
198 TEST_R( "str r",7, VAL2,", [sp, #160]")
199 TEST( "ldr r0, [sp, #0]")
200 TEST( "ldr r7, [sp, #160]")
201
202 TEST_RP("str r",0, VAL1,", [r",0, 24,"]")
203 TEST_P( "ldr r0, [r",0, 24,"]")
204
205 TEST_GROUP("Generate PC-/SP-relative address")
206
207 TEST("add r0, pc, #4")
208 TEST("add r7, pc, #1020")
209 TEST("add r0, sp, #4")
210 TEST("add r7, sp, #1020")
211
212 TEST_GROUP("Miscellaneous 16-bit instructions")
213
214 TEST_UNSUPPORTED( "cpsie i")
215 TEST_UNSUPPORTED( "cpsid i")
216 TEST_UNSUPPORTED( "setend le")
217 TEST_UNSUPPORTED( "setend be")
218
219 TEST("add sp, #"__stringify(TEST_MEMORY_SIZE)) /* Assumes TEST_MEMORY_SIZE < 0x400 */
220 TEST("sub sp, #0x7f*4")
221
222DONT_TEST_IN_ITBLOCK(
223 TEST_BF_R( "cbnz r",0,0, ", 2f")
224 TEST_BF_R( "cbz r",2,-1,", 2f")
225 TEST_BF_RX( "cbnz r",4,1, ", 2f",0x20)
226 TEST_BF_RX( "cbz r",7,0, ", 2f",0x40)
227)
228 TEST_R("sxth r0, r",7, HH1,"")
229 TEST_R("sxth r7, r",0, HH2,"")
230 TEST_R("sxtb r0, r",7, HH1,"")
231 TEST_R("sxtb r7, r",0, HH2,"")
232 TEST_R("uxth r0, r",7, HH1,"")
233 TEST_R("uxth r7, r",0, HH2,"")
234 TEST_R("uxtb r0, r",7, HH1,"")
235 TEST_R("uxtb r7, r",0, HH2,"")
236 TEST_R("rev r0, r",7, VAL1,"")
237 TEST_R("rev r7, r",0, VAL2,"")
238 TEST_R("rev16 r0, r",7, VAL1,"")
239 TEST_R("rev16 r7, r",0, VAL2,"")
240 TEST_UNSUPPORTED(".short 0xba80")
241 TEST_UNSUPPORTED(".short 0xbabf")
242 TEST_R("revsh r0, r",7, VAL1,"")
243 TEST_R("revsh r7, r",0, VAL2,"")
244
245#define TEST_POPPC(code, offset) \
246 TESTCASE_START(code) \
247 TEST_ARG_PTR(13, offset) \
248 TEST_ARG_END("") \
249 TEST_BRANCH_F(code,0) \
250 TESTCASE_END
251
252 TEST("push {r0}")
253 TEST("push {r7}")
254 TEST("push {r14}")
255 TEST("push {r0-r7,r14}")
256 TEST("push {r0,r2,r4,r6,r14}")
257 TEST("push {r1,r3,r5,r7}")
258 TEST("pop {r0}")
259 TEST("pop {r7}")
260 TEST("pop {r0,r2,r4,r6}")
261 TEST_POPPC("pop {pc}",15*4)
262 TEST_POPPC("pop {r0-r7,pc}",7*4)
263 TEST_POPPC("pop {r1,r3,r5,r7,pc}",11*4)
264 TEST_THUMB_TO_ARM_INTERWORK_P("pop {pc} @ ",13,15*4,"")
265 TEST_THUMB_TO_ARM_INTERWORK_P("pop {r0-r7,pc} @ ",13,7*4,"")
266
267 TEST_UNSUPPORTED("bkpt.n 0")
268 TEST_UNSUPPORTED("bkpt.n 255")
269
270 TEST_SUPPORTED("yield")
271 TEST("sev")
272 TEST("nop")
273 TEST("wfi")
274 TEST_SUPPORTED("wfe")
275 TEST_UNSUPPORTED(".short 0xbf50") /* Unassigned hints */
276 TEST_UNSUPPORTED(".short 0xbff0") /* Unassigned hints */
277
278#define TEST_IT(code, code2) \
279 TESTCASE_START(code) \
280 TEST_ARG_END("") \
281 "50: nop \n\t" \
282 "1: "code" \n\t" \
283 " "code2" \n\t" \
284 "2: nop \n\t" \
285 TESTCASE_END
286
287DONT_TEST_IN_ITBLOCK(
288 TEST_IT("it eq","moveq r0,#0")
289 TEST_IT("it vc","movvc r0,#0")
290 TEST_IT("it le","movle r0,#0")
291 TEST_IT("ite eq","moveq r0,#0\n\t movne r1,#1")
292 TEST_IT("itet vc","movvc r0,#0\n\t movvs r1,#1\n\t movvc r2,#2")
293 TEST_IT("itete le","movle r0,#0\n\t movgt r1,#1\n\t movle r2,#2\n\t movgt r3,#3")
294 TEST_IT("itttt le","movle r0,#0\n\t movle r1,#1\n\t movle r2,#2\n\t movle r3,#3")
295 TEST_IT("iteee le","movle r0,#0\n\t movgt r1,#1\n\t movgt r2,#2\n\t movgt r3,#3")
296)
297
298 TEST_GROUP("Load and store multiple")
299
300 TEST_P("ldmia r",4, 16*4,"!, {r0,r7}")
301 TEST_P("ldmia r",7, 16*4,"!, {r0-r6}")
302 TEST_P("stmia r",4, 16*4,"!, {r0,r7}")
303 TEST_P("stmia r",0, 16*4,"!, {r0-r7}")
304
305 TEST_GROUP("Conditional branch and Supervisor Call instructions")
306
307CONDITION_INSTRUCTIONS(8,
308 TEST_BF("beq 2f")
309 TEST_BB("bne 2b")
310 TEST_BF("bgt 2f")
311 TEST_BB("blt 2b")
312)
313 TEST_UNSUPPORTED(".short 0xde00")
314 TEST_UNSUPPORTED(".short 0xdeff")
315 TEST_UNSUPPORTED("svc #0x00")
316 TEST_UNSUPPORTED("svc #0xff")
317
318 TEST_GROUP("Unconditional branch")
319
320 TEST_BF( "b 2f")
321 TEST_BB( "b 2b")
322 TEST_BF_X("b 2f", 0x400)
323 TEST_BB_X("b 2b", 0x400)
324
325 TEST_GROUP("Testing instructions in IT blocks")
326
327 TEST_ITBLOCK("subs.n r0, r0")
328
329 verbose("\n");
330}
331
332
333void kprobe_thumb32_test_cases(void)
334{
335 kprobe_test_flags = 0;
336
337 TEST_GROUP("Load/store multiple")
338
339 TEST_UNSUPPORTED("rfedb sp")
340 TEST_UNSUPPORTED("rfeia sp")
341 TEST_UNSUPPORTED("rfedb sp!")
342 TEST_UNSUPPORTED("rfeia sp!")
343
344 TEST_P( "stmia r",0, 16*4,", {r0,r8}")
345 TEST_P( "stmia r",4, 16*4,", {r0-r12,r14}")
346 TEST_P( "stmia r",7, 16*4,"!, {r8-r12,r14}")
347 TEST_P( "stmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
348
349 TEST_P( "ldmia r",0, 16*4,", {r0,r8}")
350 TEST_P( "ldmia r",4, 0, ", {r0-r12,r14}")
351 TEST_BF_P("ldmia r",5, 8*4, "!, {r6-r12,r15}")
352 TEST_P( "ldmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
353 TEST_BF_P("ldmia r",14,14*4,"!, {r4,pc}")
354
355 TEST_P( "stmdb r",0, 16*4,", {r0,r8}")
356 TEST_P( "stmdb r",4, 16*4,", {r0-r12,r14}")
357 TEST_P( "stmdb r",5, 16*4,"!, {r8-r12,r14}")
358 TEST_P( "stmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
359
360 TEST_P( "ldmdb r",0, 16*4,", {r0,r8}")
361 TEST_P( "ldmdb r",4, 16*4,", {r0-r12,r14}")
362 TEST_BF_P("ldmdb r",5, 16*4,"!, {r6-r12,r15}")
363 TEST_P( "ldmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}")
364 TEST_BF_P("ldmdb r",14,16*4,"!, {r4,pc}")
365
366 TEST_P( "stmdb r",13,16*4,"!, {r3-r12,lr}")
367 TEST_P( "stmdb r",13,16*4,"!, {r3-r12}")
368 TEST_P( "stmdb r",2, 16*4,", {r3-r12,lr}")
369 TEST_P( "stmdb r",13,16*4,"!, {r2-r12,lr}")
370 TEST_P( "stmdb r",0, 16*4,", {r0-r12}")
371 TEST_P( "stmdb r",0, 16*4,", {r0-r12,lr}")
372
373 TEST_BF_P("ldmia r",13,5*4, "!, {r3-r12,pc}")
374 TEST_P( "ldmia r",13,5*4, "!, {r3-r12}")
375 TEST_BF_P("ldmia r",2, 5*4, "!, {r3-r12,pc}")
376 TEST_BF_P("ldmia r",13,4*4, "!, {r2-r12,pc}")
377 TEST_P( "ldmia r",0, 16*4,", {r0-r12}")
378 TEST_P( "ldmia r",0, 16*4,", {r0-r12,lr}")
379
380 TEST_THUMB_TO_ARM_INTERWORK_P("ldmia r",0,14*4,", {r12,pc}")
381 TEST_THUMB_TO_ARM_INTERWORK_P("ldmia r",13,2*4,", {r0-r12,pc}")
382
383 TEST_UNSUPPORTED(".short 0xe88f,0x0101 @ stmia pc, {r0,r8}")
384 TEST_UNSUPPORTED(".short 0xe92f,0x5f00 @ stmdb pc!, {r8-r12,r14}")
385 TEST_UNSUPPORTED(".short 0xe8bd,0xc000 @ ldmia r13!, {r14,pc}")
386 TEST_UNSUPPORTED(".short 0xe93e,0xc000 @ ldmdb r14!, {r14,pc}")
387 TEST_UNSUPPORTED(".short 0xe8a7,0x3f00 @ stmia r7!, {r8-r12,sp}")
388 TEST_UNSUPPORTED(".short 0xe8a7,0x9f00 @ stmia r7!, {r8-r12,pc}")
389 TEST_UNSUPPORTED(".short 0xe93e,0x2010 @ ldmdb r14!, {r4,sp}")
390
391 TEST_GROUP("Load/store double or exclusive, table branch")
392
393 TEST_P( "ldrd r0, r1, [r",1, 24,", #-16]")
394 TEST( "ldrd r12, r14, [sp, #16]")
395 TEST_P( "ldrd r1, r0, [r",7, 24,", #-16]!")
396 TEST( "ldrd r14, r12, [sp, #16]!")
397 TEST_P( "ldrd r1, r0, [r",7, 24,"], #16")
398 TEST( "ldrd r7, r8, [sp], #-16")
399
400 TEST_X( "ldrd r12, r14, 3f",
401 ".align 3 \n\t"
402 "3: .word "__stringify(VAL1)" \n\t"
403 " .word "__stringify(VAL2))
404
405 TEST_UNSUPPORTED(".short 0xe9ff,0xec04 @ ldrd r14, r12, [pc, #16]!")
406 TEST_UNSUPPORTED(".short 0xe8ff,0xec04 @ ldrd r14, r12, [pc], #16")
407 TEST_UNSUPPORTED(".short 0xe9d4,0xd800 @ ldrd sp, r8, [r4]")
408 TEST_UNSUPPORTED(".short 0xe9d4,0xf800 @ ldrd pc, r8, [r4]")
409 TEST_UNSUPPORTED(".short 0xe9d4,0x7d00 @ ldrd r7, sp, [r4]")
410 TEST_UNSUPPORTED(".short 0xe9d4,0x7f00 @ ldrd r7, pc, [r4]")
411
412 TEST_RRP("strd r",0, VAL1,", r",1, VAL2,", [r",1, 24,", #-16]")
413 TEST_RR( "strd r",12,VAL2,", r",14,VAL1,", [sp, #16]")
414 TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,", #-16]!")
415 TEST_RR( "strd r",14,VAL2,", r",12,VAL1,", [sp, #16]!")
416 TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,"], #16")
417 TEST_RR( "strd r",7, VAL2,", r",8, VAL1,", [sp], #-16")
418 TEST_UNSUPPORTED(".short 0xe9ef,0xec04 @ strd r14, r12, [pc, #16]!")
419 TEST_UNSUPPORTED(".short 0xe8ef,0xec04 @ strd r14, r12, [pc], #16")
420
421 TEST_RX("tbb [pc, r",0, (9f-(1f+4)),"]",
422 "9: \n\t"
423 ".byte (2f-1b-4)>>1 \n\t"
424 ".byte (3f-1b-4)>>1 \n\t"
425 "3: mvn r0, r0 \n\t"
426 "2: nop \n\t")
427
428 TEST_RX("tbb [pc, r",4, (9f-(1f+4)+1),"]",
429 "9: \n\t"
430 ".byte (2f-1b-4)>>1 \n\t"
431 ".byte (3f-1b-4)>>1 \n\t"
432 "3: mvn r0, r0 \n\t"
433 "2: nop \n\t")
434
435 TEST_RRX("tbb [r",1,9f,", r",2,0,"]",
436 "9: \n\t"
437 ".byte (2f-1b-4)>>1 \n\t"
438 ".byte (3f-1b-4)>>1 \n\t"
439 "3: mvn r0, r0 \n\t"
440 "2: nop \n\t")
441
442 TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]",
443 "9: \n\t"
444 ".short (2f-1b-4)>>1 \n\t"
445 ".short (3f-1b-4)>>1 \n\t"
446 "3: mvn r0, r0 \n\t"
447 "2: nop \n\t")
448
449 TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]",
450 "9: \n\t"
451 ".short (2f-1b-4)>>1 \n\t"
452 ".short (3f-1b-4)>>1 \n\t"
453 "3: mvn r0, r0 \n\t"
454 "2: nop \n\t")
455
456 TEST_RRX("tbh [r",1,9f, ", r",14,1,"]",
457 "9: \n\t"
458 ".short (2f-1b-4)>>1 \n\t"
459 ".short (3f-1b-4)>>1 \n\t"
460 "3: mvn r0, r0 \n\t"
461 "2: nop \n\t")
462
463 TEST_UNSUPPORTED(".short 0xe8d1,0xf01f @ tbh [r1, pc]")
464 TEST_UNSUPPORTED(".short 0xe8d1,0xf01d @ tbh [r1, sp]")
465 TEST_UNSUPPORTED(".short 0xe8dd,0xf012 @ tbh [sp, r2]")
466
467 TEST_UNSUPPORTED("strexb r0, r1, [r2]")
468 TEST_UNSUPPORTED("strexh r0, r1, [r2]")
469 TEST_UNSUPPORTED("strexd r0, r1, [r2]")
470 TEST_UNSUPPORTED("ldrexb r0, [r1]")
471 TEST_UNSUPPORTED("ldrexh r0, [r1]")
472 TEST_UNSUPPORTED("ldrexd r0, [r1]")
473
474 TEST_GROUP("Data-processing (shifted register) and (modified immediate)")
475
476#define _DATA_PROCESSING32_DNM(op,s,val) \
477 TEST_RR(op s".w r0, r",1, VAL1,", r",2, val, "") \
478 TEST_RR(op s" r1, r",1, VAL1,", r",2, val, ", lsl #3") \
479 TEST_RR(op s" r2, r",3, VAL1,", r",2, val, ", lsr #4") \
480 TEST_RR(op s" r3, r",3, VAL1,", r",2, val, ", asr #5") \
481 TEST_RR(op s" r4, r",5, VAL1,", r",2, N(val),", asr #6") \
482 TEST_RR(op s" r5, r",5, VAL1,", r",2, val, ", ror #7") \
483 TEST_RR(op s" r8, r",9, VAL1,", r",10,val, ", rrx") \
484 TEST_R( op s" r0, r",11,VAL1,", #0x00010001") \
485 TEST_R( op s" r11, r",0, VAL1,", #0xf5000000") \
486 TEST_R( op s" r7, r",8, VAL2,", #0x000af000")
487
488#define DATA_PROCESSING32_DNM(op,val) \
489 _DATA_PROCESSING32_DNM(op,"",val) \
490 _DATA_PROCESSING32_DNM(op,"s",val)
491
492#define DATA_PROCESSING32_NM(op,val) \
493 TEST_RR(op".w r",1, VAL1,", r",2, val, "") \
494 TEST_RR(op" r",1, VAL1,", r",2, val, ", lsl #3") \
495 TEST_RR(op" r",3, VAL1,", r",2, val, ", lsr #4") \
496 TEST_RR(op" r",3, VAL1,", r",2, val, ", asr #5") \
497 TEST_RR(op" r",5, VAL1,", r",2, N(val),", asr #6") \
498 TEST_RR(op" r",5, VAL1,", r",2, val, ", ror #7") \
499 TEST_RR(op" r",9, VAL1,", r",10,val, ", rrx") \
500 TEST_R( op" r",11,VAL1,", #0x00010001") \
501 TEST_R( op" r",0, VAL1,", #0xf5000000") \
502 TEST_R( op" r",8, VAL2,", #0x000af000")
503
504#define _DATA_PROCESSING32_DM(op,s,val) \
505 TEST_R( op s".w r0, r",14, val, "") \
506 TEST_R( op s" r1, r",12, val, ", lsl #3") \
507 TEST_R( op s" r2, r",11, val, ", lsr #4") \
508 TEST_R( op s" r3, r",10, val, ", asr #5") \
509 TEST_R( op s" r4, r",9, N(val),", asr #6") \
510 TEST_R( op s" r5, r",8, val, ", ror #7") \
511 TEST_R( op s" r8, r",7,val, ", rrx") \
512 TEST( op s" r0, #0x00010001") \
513 TEST( op s" r11, #0xf5000000") \
514 TEST( op s" r7, #0x000af000") \
515 TEST( op s" r4, #0x00005a00")
516
517#define DATA_PROCESSING32_DM(op,val) \
518 _DATA_PROCESSING32_DM(op,"",val) \
519 _DATA_PROCESSING32_DM(op,"s",val)
520
521 DATA_PROCESSING32_DNM("and",0xf00f00ff)
522 DATA_PROCESSING32_NM("tst",0xf00f00ff)
523 DATA_PROCESSING32_DNM("bic",0xf00f00ff)
524 DATA_PROCESSING32_DNM("orr",0xf00f00ff)
525 DATA_PROCESSING32_DM("mov",VAL2)
526 DATA_PROCESSING32_DNM("orn",0xf00f00ff)
527 DATA_PROCESSING32_DM("mvn",VAL2)
528 DATA_PROCESSING32_DNM("eor",0xf00f00ff)
529 DATA_PROCESSING32_NM("teq",0xf00f00ff)
530 DATA_PROCESSING32_DNM("add",VAL2)
531 DATA_PROCESSING32_NM("cmn",VAL2)
532 DATA_PROCESSING32_DNM("adc",VAL2)
533 DATA_PROCESSING32_DNM("sbc",VAL2)
534 DATA_PROCESSING32_DNM("sub",VAL2)
535 DATA_PROCESSING32_NM("cmp",VAL2)
536 DATA_PROCESSING32_DNM("rsb",VAL2)
537
538 TEST_RR("pkhbt r0, r",0, HH1,", r",1, HH2,"")
539 TEST_RR("pkhbt r14,r",12, HH1,", r",10,HH2,", lsl #2")
540 TEST_RR("pkhtb r0, r",0, HH1,", r",1, HH2,"")
541 TEST_RR("pkhtb r14,r",12, HH1,", r",10,HH2,", asr #2")
542
543 TEST_UNSUPPORTED(".short 0xea17,0x0f0d @ tst.w r7, sp")
544 TEST_UNSUPPORTED(".short 0xea17,0x0f0f @ tst.w r7, pc")
545 TEST_UNSUPPORTED(".short 0xea1d,0x0f07 @ tst.w sp, r7")
546 TEST_UNSUPPORTED(".short 0xea1f,0x0f07 @ tst.w pc, r7")
547 TEST_UNSUPPORTED(".short 0xf01d,0x1f08 @ tst sp, #0x00080008")
548 TEST_UNSUPPORTED(".short 0xf01f,0x1f08 @ tst pc, #0x00080008")
549
550 TEST_UNSUPPORTED(".short 0xea97,0x0f0d @ teq.w r7, sp")
551 TEST_UNSUPPORTED(".short 0xea97,0x0f0f @ teq.w r7, pc")
552 TEST_UNSUPPORTED(".short 0xea9d,0x0f07 @ teq.w sp, r7")
553 TEST_UNSUPPORTED(".short 0xea9f,0x0f07 @ teq.w pc, r7")
554 TEST_UNSUPPORTED(".short 0xf09d,0x1f08 @ tst sp, #0x00080008")
555 TEST_UNSUPPORTED(".short 0xf09f,0x1f08 @ tst pc, #0x00080008")
556
557 TEST_UNSUPPORTED(".short 0xeb17,0x0f0d @ cmn.w r7, sp")
558 TEST_UNSUPPORTED(".short 0xeb17,0x0f0f @ cmn.w r7, pc")
559 TEST_P("cmn.w sp, r",7,0,"")
560 TEST_UNSUPPORTED(".short 0xeb1f,0x0f07 @ cmn.w pc, r7")
561 TEST( "cmn sp, #0x00080008")
562 TEST_UNSUPPORTED(".short 0xf11f,0x1f08 @ cmn pc, #0x00080008")
563
564 TEST_UNSUPPORTED(".short 0xebb7,0x0f0d @ cmp.w r7, sp")
565 TEST_UNSUPPORTED(".short 0xebb7,0x0f0f @ cmp.w r7, pc")
566 TEST_P("cmp.w sp, r",7,0,"")
567 TEST_UNSUPPORTED(".short 0xebbf,0x0f07 @ cmp.w pc, r7")
568 TEST( "cmp sp, #0x00080008")
569 TEST_UNSUPPORTED(".short 0xf1bf,0x1f08 @ cmp pc, #0x00080008")
570
571 TEST_UNSUPPORTED(".short 0xea5f,0x070d @ movs.w r7, sp")
572 TEST_UNSUPPORTED(".short 0xea5f,0x070f @ movs.w r7, pc")
573 TEST_UNSUPPORTED(".short 0xea5f,0x0d07 @ movs.w sp, r7")
574 TEST_UNSUPPORTED(".short 0xea4f,0x0f07 @ mov.w pc, r7")
575 TEST_UNSUPPORTED(".short 0xf04f,0x1d08 @ mov sp, #0x00080008")
576 TEST_UNSUPPORTED(".short 0xf04f,0x1f08 @ mov pc, #0x00080008")
577
578 TEST_R("add.w r0, sp, r",1, 4,"")
579 TEST_R("adds r0, sp, r",1, 4,", asl #3")
580 TEST_R("add r0, sp, r",1, 4,", asl #4")
581 TEST_R("add r0, sp, r",1, 16,", ror #1")
582 TEST_R("add.w sp, sp, r",1, 4,"")
583 TEST_R("add sp, sp, r",1, 4,", asl #3")
584 TEST_UNSUPPORTED(".short 0xeb0d,0x1d01 @ add sp, sp, r1, asl #4")
585 TEST_UNSUPPORTED(".short 0xeb0d,0x0d71 @ add sp, sp, r1, ror #1")
586 TEST( "add.w r0, sp, #24")
587 TEST( "add.w sp, sp, #24")
588 TEST_UNSUPPORTED(".short 0xeb0d,0x0f01 @ add pc, sp, r1")
589 TEST_UNSUPPORTED(".short 0xeb0d,0x000f @ add r0, sp, pc")
590 TEST_UNSUPPORTED(".short 0xeb0d,0x000d @ add r0, sp, sp")
591 TEST_UNSUPPORTED(".short 0xeb0d,0x0d0f @ add sp, sp, pc")
592 TEST_UNSUPPORTED(".short 0xeb0d,0x0d0d @ add sp, sp, sp")
593
594 TEST_R("sub.w r0, sp, r",1, 4,"")
595 TEST_R("subs r0, sp, r",1, 4,", asl #3")
596 TEST_R("sub r0, sp, r",1, 4,", asl #4")
597 TEST_R("sub r0, sp, r",1, 16,", ror #1")
598 TEST_R("sub.w sp, sp, r",1, 4,"")
599 TEST_R("sub sp, sp, r",1, 4,", asl #3")
600 TEST_UNSUPPORTED(".short 0xebad,0x1d01 @ sub sp, sp, r1, asl #4")
601 TEST_UNSUPPORTED(".short 0xebad,0x0d71 @ sub sp, sp, r1, ror #1")
602 TEST_UNSUPPORTED(".short 0xebad,0x0f01 @ sub pc, sp, r1")
603 TEST( "sub.w r0, sp, #24")
604 TEST( "sub.w sp, sp, #24")
605
606 TEST_UNSUPPORTED(".short 0xea02,0x010f @ and r1, r2, pc")
607 TEST_UNSUPPORTED(".short 0xea0f,0x0103 @ and r1, pc, r3")
608 TEST_UNSUPPORTED(".short 0xea02,0x0f03 @ and pc, r2, r3")
609 TEST_UNSUPPORTED(".short 0xea02,0x010d @ and r1, r2, sp")
610 TEST_UNSUPPORTED(".short 0xea0d,0x0103 @ and r1, sp, r3")
611 TEST_UNSUPPORTED(".short 0xea02,0x0d03 @ and sp, r2, r3")
612 TEST_UNSUPPORTED(".short 0xf00d,0x1108 @ and r1, sp, #0x00080008")
613 TEST_UNSUPPORTED(".short 0xf00f,0x1108 @ and r1, pc, #0x00080008")
614 TEST_UNSUPPORTED(".short 0xf002,0x1d08 @ and sp, r8, #0x00080008")
615 TEST_UNSUPPORTED(".short 0xf002,0x1f08 @ and pc, r8, #0x00080008")
616
617 TEST_UNSUPPORTED(".short 0xeb02,0x010f @ add r1, r2, pc")
618 TEST_UNSUPPORTED(".short 0xeb0f,0x0103 @ add r1, pc, r3")
619 TEST_UNSUPPORTED(".short 0xeb02,0x0f03 @ add pc, r2, r3")
620 TEST_UNSUPPORTED(".short 0xeb02,0x010d @ add r1, r2, sp")
621 TEST_SUPPORTED( ".short 0xeb0d,0x0103 @ add r1, sp, r3")
622 TEST_UNSUPPORTED(".short 0xeb02,0x0d03 @ add sp, r2, r3")
623 TEST_SUPPORTED( ".short 0xf10d,0x1108 @ add r1, sp, #0x00080008")
624 TEST_UNSUPPORTED(".short 0xf10d,0x1f08 @ add pc, sp, #0x00080008")
625 TEST_UNSUPPORTED(".short 0xf10f,0x1108 @ add r1, pc, #0x00080008")
626 TEST_UNSUPPORTED(".short 0xf102,0x1d08 @ add sp, r8, #0x00080008")
627 TEST_UNSUPPORTED(".short 0xf102,0x1f08 @ add pc, r8, #0x00080008")
628
629 TEST_UNSUPPORTED(".short 0xeaa0,0x0000")
630 TEST_UNSUPPORTED(".short 0xeaf0,0x0000")
631 TEST_UNSUPPORTED(".short 0xeb20,0x0000")
632 TEST_UNSUPPORTED(".short 0xeb80,0x0000")
633 TEST_UNSUPPORTED(".short 0xebe0,0x0000")
634
635 TEST_UNSUPPORTED(".short 0xf0a0,0x0000")
636 TEST_UNSUPPORTED(".short 0xf0c0,0x0000")
637 TEST_UNSUPPORTED(".short 0xf0f0,0x0000")
638 TEST_UNSUPPORTED(".short 0xf120,0x0000")
639 TEST_UNSUPPORTED(".short 0xf180,0x0000")
640 TEST_UNSUPPORTED(".short 0xf1e0,0x0000")
641
642 TEST_GROUP("Coprocessor instructions")
643
644 TEST_UNSUPPORTED(".short 0xec00,0x0000")
645 TEST_UNSUPPORTED(".short 0xeff0,0x0000")
646 TEST_UNSUPPORTED(".short 0xfc00,0x0000")
647 TEST_UNSUPPORTED(".short 0xfff0,0x0000")
648
649 TEST_GROUP("Data-processing (plain binary immediate)")
650
651 TEST_R("addw r0, r",1, VAL1,", #0x123")
652 TEST( "addw r14, sp, #0xf5a")
653 TEST( "addw sp, sp, #0x20")
654 TEST( "addw r7, pc, #0x888")
655 TEST_UNSUPPORTED(".short 0xf20f,0x1f20 @ addw pc, pc, #0x120")
656 TEST_UNSUPPORTED(".short 0xf20d,0x1f20 @ addw pc, sp, #0x120")
657 TEST_UNSUPPORTED(".short 0xf20f,0x1d20 @ addw sp, pc, #0x120")
658 TEST_UNSUPPORTED(".short 0xf200,0x1d20 @ addw sp, r0, #0x120")
659
660 TEST_R("subw r0, r",1, VAL1,", #0x123")
661 TEST( "subw r14, sp, #0xf5a")
662 TEST( "subw sp, sp, #0x20")
663 TEST( "subw r7, pc, #0x888")
664 TEST_UNSUPPORTED(".short 0xf2af,0x1f20 @ subw pc, pc, #0x120")
665 TEST_UNSUPPORTED(".short 0xf2ad,0x1f20 @ subw pc, sp, #0x120")
666 TEST_UNSUPPORTED(".short 0xf2af,0x1d20 @ subw sp, pc, #0x120")
667 TEST_UNSUPPORTED(".short 0xf2a0,0x1d20 @ subw sp, r0, #0x120")
668
669 TEST("movw r0, #0")
670 TEST("movw r0, #0xffff")
671 TEST("movw lr, #0xffff")
672 TEST_UNSUPPORTED(".short 0xf240,0x0d00 @ movw sp, #0")
673 TEST_UNSUPPORTED(".short 0xf240,0x0f00 @ movw pc, #0")
674
675 TEST_R("movt r",0, VAL1,", #0")
676 TEST_R("movt r",0, VAL2,", #0xffff")
677 TEST_R("movt r",14,VAL1,", #0xffff")
678 TEST_UNSUPPORTED(".short 0xf2c0,0x0d00 @ movt sp, #0")
679 TEST_UNSUPPORTED(".short 0xf2c0,0x0f00 @ movt pc, #0")
680
681 TEST_R( "ssat r0, #24, r",0, VAL1,"")
682 TEST_R( "ssat r14, #24, r",12, VAL2,"")
683 TEST_R( "ssat r0, #24, r",0, VAL1,", lsl #8")
684 TEST_R( "ssat r14, #24, r",12, VAL2,", asr #8")
685 TEST_UNSUPPORTED(".short 0xf30c,0x0d17 @ ssat sp, #24, r12")
686 TEST_UNSUPPORTED(".short 0xf30c,0x0f17 @ ssat pc, #24, r12")
687 TEST_UNSUPPORTED(".short 0xf30d,0x0c17 @ ssat r12, #24, sp")
688 TEST_UNSUPPORTED(".short 0xf30f,0x0c17 @ ssat r12, #24, pc")
689
690 TEST_R( "usat r0, #24, r",0, VAL1,"")
691 TEST_R( "usat r14, #24, r",12, VAL2,"")
692 TEST_R( "usat r0, #24, r",0, VAL1,", lsl #8")
693 TEST_R( "usat r14, #24, r",12, VAL2,", asr #8")
694 TEST_UNSUPPORTED(".short 0xf38c,0x0d17 @ usat sp, #24, r12")
695 TEST_UNSUPPORTED(".short 0xf38c,0x0f17 @ usat pc, #24, r12")
696 TEST_UNSUPPORTED(".short 0xf38d,0x0c17 @ usat r12, #24, sp")
697 TEST_UNSUPPORTED(".short 0xf38f,0x0c17 @ usat r12, #24, pc")
698
699 TEST_R( "ssat16 r0, #12, r",0, HH1,"")
700 TEST_R( "ssat16 r14, #12, r",12, HH2,"")
701 TEST_UNSUPPORTED(".short 0xf32c,0x0d0b @ ssat16 sp, #12, r12")
702 TEST_UNSUPPORTED(".short 0xf32c,0x0f0b @ ssat16 pc, #12, r12")
703 TEST_UNSUPPORTED(".short 0xf32d,0x0c0b @ ssat16 r12, #12, sp")
704 TEST_UNSUPPORTED(".short 0xf32f,0x0c0b @ ssat16 r12, #12, pc")
705
706 TEST_R( "usat16 r0, #12, r",0, HH1,"")
707 TEST_R( "usat16 r14, #12, r",12, HH2,"")
708 TEST_UNSUPPORTED(".short 0xf3ac,0x0d0b @ usat16 sp, #12, r12")
709 TEST_UNSUPPORTED(".short 0xf3ac,0x0f0b @ usat16 pc, #12, r12")
710 TEST_UNSUPPORTED(".short 0xf3ad,0x0c0b @ usat16 r12, #12, sp")
711 TEST_UNSUPPORTED(".short 0xf3af,0x0c0b @ usat16 r12, #12, pc")
712
713 TEST_R( "sbfx r0, r",0 , VAL1,", #0, #31")
714 TEST_R( "sbfx r14, r",12, VAL2,", #8, #16")
715 TEST_R( "sbfx r4, r",10, VAL1,", #16, #15")
716 TEST_UNSUPPORTED(".short 0xf34c,0x2d0f @ sbfx sp, r12, #8, #16")
717 TEST_UNSUPPORTED(".short 0xf34c,0x2f0f @ sbfx pc, r12, #8, #16")
718 TEST_UNSUPPORTED(".short 0xf34d,0x2c0f @ sbfx r12, sp, #8, #16")
719 TEST_UNSUPPORTED(".short 0xf34f,0x2c0f @ sbfx r12, pc, #8, #16")
720
721 TEST_R( "ubfx r0, r",0 , VAL1,", #0, #31")
722 TEST_R( "ubfx r14, r",12, VAL2,", #8, #16")
723 TEST_R( "ubfx r4, r",10, VAL1,", #16, #15")
724 TEST_UNSUPPORTED(".short 0xf3cc,0x2d0f @ ubfx sp, r12, #8, #16")
725 TEST_UNSUPPORTED(".short 0xf3cc,0x2f0f @ ubfx pc, r12, #8, #16")
726 TEST_UNSUPPORTED(".short 0xf3cd,0x2c0f @ ubfx r12, sp, #8, #16")
727 TEST_UNSUPPORTED(".short 0xf3cf,0x2c0f @ ubfx r12, pc, #8, #16")
728
729 TEST_R( "bfc r",0, VAL1,", #4, #20")
730 TEST_R( "bfc r",14,VAL2,", #4, #20")
731 TEST_R( "bfc r",7, VAL1,", #0, #31")
732 TEST_R( "bfc r",8, VAL2,", #0, #31")
733 TEST_UNSUPPORTED(".short 0xf36f,0x0d1e @ bfc sp, #0, #31")
734 TEST_UNSUPPORTED(".short 0xf36f,0x0f1e @ bfc pc, #0, #31")
735
736 TEST_RR( "bfi r",0, VAL1,", r",0 , VAL2,", #0, #31")
737 TEST_RR( "bfi r",12,VAL1,", r",14 , VAL2,", #4, #20")
738 TEST_UNSUPPORTED(".short 0xf36e,0x1d17 @ bfi sp, r14, #4, #20")
739 TEST_UNSUPPORTED(".short 0xf36e,0x1f17 @ bfi pc, r14, #4, #20")
740 TEST_UNSUPPORTED(".short 0xf36d,0x1e17 @ bfi r14, sp, #4, #20")
741
742 TEST_GROUP("Branches and miscellaneous control")
743
744CONDITION_INSTRUCTIONS(22,
745 TEST_BF("beq.w 2f")
746 TEST_BB("bne.w 2b")
747 TEST_BF("bgt.w 2f")
748 TEST_BB("blt.w 2b")
749 TEST_BF_X("bpl.w 2f",0x1000)
750)
751
752 TEST_UNSUPPORTED("msr cpsr, r0")
753 TEST_UNSUPPORTED("msr cpsr_f, r1")
754 TEST_UNSUPPORTED("msr spsr, r2")
755
756 TEST_UNSUPPORTED("cpsie.w i")
757 TEST_UNSUPPORTED("cpsid.w i")
758 TEST_UNSUPPORTED("cps 0x13")
759
760 TEST_SUPPORTED("yield.w")
761 TEST("sev.w")
762 TEST("nop.w")
763 TEST("wfi.w")
764 TEST_SUPPORTED("wfe.w")
765 TEST_UNSUPPORTED("dbg.w #0")
766
767 TEST_UNSUPPORTED("clrex")
768 TEST_UNSUPPORTED("dsb")
769 TEST_UNSUPPORTED("dmb")
770 TEST_UNSUPPORTED("isb")
771
772 TEST_UNSUPPORTED("bxj r0")
773
774 TEST_UNSUPPORTED("subs pc, lr, #4")
775
776 TEST("mrs r0, cpsr")
777 TEST("mrs r14, cpsr")
778 TEST_UNSUPPORTED(".short 0xf3ef,0x8d00 @ mrs sp, spsr")
779 TEST_UNSUPPORTED(".short 0xf3ef,0x8f00 @ mrs pc, spsr")
780 TEST_UNSUPPORTED("mrs r0, spsr")
781 TEST_UNSUPPORTED("mrs lr, spsr")
782
783 TEST_UNSUPPORTED(".short 0xf7f0,0x8000 @ smc #0")
784
785 TEST_UNSUPPORTED(".short 0xf7f0,0xa000 @ undefeined")
786
787 TEST_BF( "b.w 2f")
788 TEST_BB( "b.w 2b")
789 TEST_BF_X("b.w 2f", 0x1000)
790
791 TEST_BF( "bl.w 2f")
792 TEST_BB( "bl.w 2b")
793 TEST_BB_X("bl.w 2b", 0x1000)
794
795 TEST_X( "blx __dummy_arm_subroutine",
796 ".arm \n\t"
797 ".align \n\t"
798 ".type __dummy_arm_subroutine, %%function \n\t"
799 "__dummy_arm_subroutine: \n\t"
800 "mov r0, pc \n\t"
801 "bx lr \n\t"
802 ".thumb \n\t"
803 )
804 TEST( "blx __dummy_arm_subroutine")
805
806 TEST_GROUP("Store single data item")
807
808#define SINGLE_STORE(size) \
809 TEST_RP( "str"size" r",0, VAL1,", [r",11,-1024,", #1024]") \
810 TEST_RP( "str"size" r",14,VAL2,", [r",1, -1024,", #1080]") \
811 TEST_RP( "str"size" r",0, VAL1,", [r",11,256, ", #-120]") \
812 TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]") \
813 TEST_RP( "str"size" r",0, VAL1,", [r",11,24, "], #120") \
814 TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, "], #128") \
815 TEST_RP( "str"size" r",0, VAL1,", [r",11,24, "], #-120") \
816 TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, "], #-128") \
817 TEST_RP( "str"size" r",0, VAL1,", [r",11,24, ", #120]!") \
818 TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, ", #128]!") \
819 TEST_RP( "str"size" r",0, VAL1,", [r",11,256, ", #-120]!") \
820 TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]!") \
821 TEST_RPR("str"size".w r",0, VAL1,", [r",1, 0,", r",2, 4,"]") \
822 TEST_RPR("str"size" r",14,VAL2,", [r",10,0,", r",11,4,", lsl #1]") \
823 TEST_R( "str"size".w r",7, VAL1,", [sp, #24]") \
824 TEST_RP( "str"size".w r",0, VAL2,", [r",0,0, "]") \
825 TEST_UNSUPPORTED("str"size"t r0, [r1, #4]")
826
827 SINGLE_STORE("b")
828 SINGLE_STORE("h")
829 SINGLE_STORE("")
830
831 TEST("str sp, [sp]")
832 TEST_UNSUPPORTED(".short 0xf8cf,0xe000 @ str r14, [pc]")
833 TEST_UNSUPPORTED(".short 0xf8ce,0xf000 @ str pc, [r14]")
834
835 TEST_GROUP("Advanced SIMD element or structure load/store instructions")
836
837 TEST_UNSUPPORTED(".short 0xf900,0x0000")
838 TEST_UNSUPPORTED(".short 0xf92f,0xffff")
839 TEST_UNSUPPORTED(".short 0xf980,0x0000")
840 TEST_UNSUPPORTED(".short 0xf9ef,0xffff")
841
842 TEST_GROUP("Load single data item and memory hints")
843
844#define SINGLE_LOAD(size) \
845 TEST_P( "ldr"size" r0, [r",11,-1024, ", #1024]") \
846 TEST_P( "ldr"size" r14, [r",1, -1024,", #1080]") \
847 TEST_P( "ldr"size" r0, [r",11,256, ", #-120]") \
848 TEST_P( "ldr"size" r14, [r",1, 256, ", #-128]") \
849 TEST_P( "ldr"size" r0, [r",11,24, "], #120") \
850 TEST_P( "ldr"size" r14, [r",1, 24, "], #128") \
851 TEST_P( "ldr"size" r0, [r",11,24, "], #-120") \
852 TEST_P( "ldr"size" r14, [r",1,24, "], #-128") \
853 TEST_P( "ldr"size" r0, [r",11,24, ", #120]!") \
854 TEST_P( "ldr"size" r14, [r",1, 24, ", #128]!") \
855 TEST_P( "ldr"size" r0, [r",11,256, ", #-120]!") \
856 TEST_P( "ldr"size" r14, [r",1, 256, ", #-128]!") \
857 TEST_PR("ldr"size".w r0, [r",1, 0,", r",2, 4,"]") \
858 TEST_PR("ldr"size" r14, [r",10,0,", r",11,4,", lsl #1]") \
859 TEST_X( "ldr"size".w r0, 3f", \
860 ".align 3 \n\t" \
861 "3: .word "__stringify(VAL1)) \
862 TEST_X( "ldr"size".w r14, 3f", \
863 ".align 3 \n\t" \
864 "3: .word "__stringify(VAL2)) \
865 TEST( "ldr"size".w r7, 3b") \
866 TEST( "ldr"size".w r7, [sp, #24]") \
867 TEST_P( "ldr"size".w r0, [r",0,0, "]") \
868 TEST_UNSUPPORTED("ldr"size"t r0, [r1, #4]")
869
870 SINGLE_LOAD("b")
871 SINGLE_LOAD("sb")
872 SINGLE_LOAD("h")
873 SINGLE_LOAD("sh")
874 SINGLE_LOAD("")
875
876 TEST_BF_P("ldr pc, [r",14, 15*4,"]")
877 TEST_P( "ldr sp, [r",14, 13*4,"]")
878 TEST_BF_R("ldr pc, [sp, r",14, 15*4,"]")
879 TEST_R( "ldr sp, [sp, r",14, 13*4,"]")
880 TEST_THUMB_TO_ARM_INTERWORK_P("ldr pc, [r",0,0,", #15*4]")
881 TEST_SUPPORTED("ldr sp, 99f")
882 TEST_SUPPORTED("ldr pc, 99f")
883
884 TEST_UNSUPPORTED(".short 0xf854,0x700d @ ldr r7, [r4, sp]")
885 TEST_UNSUPPORTED(".short 0xf854,0x700f @ ldr r7, [r4, pc]")
886 TEST_UNSUPPORTED(".short 0xf814,0x700d @ ldrb r7, [r4, sp]")
887 TEST_UNSUPPORTED(".short 0xf814,0x700f @ ldrb r7, [r4, pc]")
888 TEST_UNSUPPORTED(".short 0xf89f,0xd004 @ ldrb sp, 99f")
889 TEST_UNSUPPORTED(".short 0xf814,0xd008 @ ldrb sp, [r4, r8]")
890 TEST_UNSUPPORTED(".short 0xf894,0xd000 @ ldrb sp, [r4]")
891
892 TEST_UNSUPPORTED(".short 0xf860,0x0000") /* Unallocated space */
893 TEST_UNSUPPORTED(".short 0xf9ff,0xffff") /* Unallocated space */
894 TEST_UNSUPPORTED(".short 0xf950,0x0000") /* Unallocated space */
895 TEST_UNSUPPORTED(".short 0xf95f,0xffff") /* Unallocated space */
896 TEST_UNSUPPORTED(".short 0xf800,0x0800") /* Unallocated space */
897 TEST_UNSUPPORTED(".short 0xf97f,0xfaff") /* Unallocated space */
898
899 TEST( "pli [pc, #4]")
900 TEST( "pli [pc, #-4]")
901 TEST( "pld [pc, #4]")
902 TEST( "pld [pc, #-4]")
903
904 TEST_P( "pld [r",0,-1024,", #1024]")
905 TEST( ".short 0xf8b0,0xf400 @ pldw [r0, #1024]")
906 TEST_P( "pli [r",4, 0b,", #1024]")
907 TEST_P( "pld [r",7, 120,", #-120]")
908 TEST( ".short 0xf837,0xfc78 @ pldw [r7, #-120]")
909 TEST_P( "pli [r",11,120,", #-120]")
910 TEST( "pld [sp, #0]")
911
912 TEST_PR("pld [r",7, 24, ", r",0, 16,"]")
913 TEST_PR("pld [r",8, 24, ", r",12,16,", lsl #3]")
914 TEST_SUPPORTED(".short 0xf837,0xf000 @ pldw [r7, r0]")
915 TEST_SUPPORTED(".short 0xf838,0xf03c @ pldw [r8, r12, lsl #3]");
916 TEST_RR("pli [r",12,0b,", r",0, 16,"]")
917 TEST_RR("pli [r",0, 0b,", r",12,16,", lsl #3]")
918 TEST_R( "pld [sp, r",1, 16,"]")
919 TEST_UNSUPPORTED(".short 0xf817,0xf00d @pld [r7, sp]")
920 TEST_UNSUPPORTED(".short 0xf817,0xf00f @pld [r7, pc]")
921
922 TEST_GROUP("Data-processing (register)")
923
924#define SHIFTS32(op) \
925 TEST_RR(op" r0, r",1, VAL1,", r",2, 3, "") \
926 TEST_RR(op" r14, r",12,VAL2,", r",11,10,"")
927
928 SHIFTS32("lsl")
929 SHIFTS32("lsls")
930 SHIFTS32("lsr")
931 SHIFTS32("lsrs")
932 SHIFTS32("asr")
933 SHIFTS32("asrs")
934 SHIFTS32("ror")
935 SHIFTS32("rors")
936
937 TEST_UNSUPPORTED(".short 0xfa01,0xff02 @ lsl pc, r1, r2")
938 TEST_UNSUPPORTED(".short 0xfa01,0xfd02 @ lsl sp, r1, r2")
939 TEST_UNSUPPORTED(".short 0xfa0f,0xf002 @ lsl r0, pc, r2")
940 TEST_UNSUPPORTED(".short 0xfa0d,0xf002 @ lsl r0, sp, r2")
941 TEST_UNSUPPORTED(".short 0xfa01,0xf00f @ lsl r0, r1, pc")
942 TEST_UNSUPPORTED(".short 0xfa01,0xf00d @ lsl r0, r1, sp")
943
944 TEST_RR( "sxtah r0, r",0, HH1,", r",1, HH2,"")
945 TEST_RR( "sxtah r14,r",12, HH2,", r",10,HH1,", ror #8")
946 TEST_R( "sxth r8, r",7, HH1,"")
947
948 TEST_UNSUPPORTED(".short 0xfa0f,0xff87 @ sxth pc, r7");
949 TEST_UNSUPPORTED(".short 0xfa0f,0xfd87 @ sxth sp, r7");
950 TEST_UNSUPPORTED(".short 0xfa0f,0xf88f @ sxth r8, pc");
951 TEST_UNSUPPORTED(".short 0xfa0f,0xf88d @ sxth r8, sp");
952
953 TEST_RR( "uxtah r0, r",0, HH1,", r",1, HH2,"")
954 TEST_RR( "uxtah r14,r",12, HH2,", r",10,HH1,", ror #8")
955 TEST_R( "uxth r8, r",7, HH1,"")
956
957 TEST_RR( "sxtab16 r0, r",0, HH1,", r",1, HH2,"")
958 TEST_RR( "sxtab16 r14,r",12, HH2,", r",10,HH1,", ror #8")
959 TEST_R( "sxtb16 r8, r",7, HH1,"")
960
961 TEST_RR( "uxtab16 r0, r",0, HH1,", r",1, HH2,"")
962 TEST_RR( "uxtab16 r14,r",12, HH2,", r",10,HH1,", ror #8")
963 TEST_R( "uxtb16 r8, r",7, HH1,"")
964
965 TEST_RR( "sxtab r0, r",0, HH1,", r",1, HH2,"")
966 TEST_RR( "sxtab r14,r",12, HH2,", r",10,HH1,", ror #8")
967 TEST_R( "sxtb r8, r",7, HH1,"")
968
969 TEST_RR( "uxtab r0, r",0, HH1,", r",1, HH2,"")
970 TEST_RR( "uxtab r14,r",12, HH2,", r",10,HH1,", ror #8")
971 TEST_R( "uxtb r8, r",7, HH1,"")
972
973 TEST_UNSUPPORTED(".short 0xfa60,0x00f0")
974 TEST_UNSUPPORTED(".short 0xfa7f,0xffff")
975
976#define PARALLEL_ADD_SUB(op) \
977 TEST_RR( op"add16 r0, r",0, HH1,", r",1, HH2,"") \
978 TEST_RR( op"add16 r14, r",12,HH2,", r",10,HH1,"") \
979 TEST_RR( op"asx r0, r",0, HH1,", r",1, HH2,"") \
980 TEST_RR( op"asx r14, r",12,HH2,", r",10,HH1,"") \
981 TEST_RR( op"sax r0, r",0, HH1,", r",1, HH2,"") \
982 TEST_RR( op"sax r14, r",12,HH2,", r",10,HH1,"") \
983 TEST_RR( op"sub16 r0, r",0, HH1,", r",1, HH2,"") \
984 TEST_RR( op"sub16 r14, r",12,HH2,", r",10,HH1,"") \
985 TEST_RR( op"add8 r0, r",0, HH1,", r",1, HH2,"") \
986 TEST_RR( op"add8 r14, r",12,HH2,", r",10,HH1,"") \
987 TEST_RR( op"sub8 r0, r",0, HH1,", r",1, HH2,"") \
988 TEST_RR( op"sub8 r14, r",12,HH2,", r",10,HH1,"")
989
990 TEST_GROUP("Parallel addition and subtraction, signed")
991
992 PARALLEL_ADD_SUB("s")
993 PARALLEL_ADD_SUB("q")
994 PARALLEL_ADD_SUB("sh")
995
996 TEST_GROUP("Parallel addition and subtraction, unsigned")
997
998 PARALLEL_ADD_SUB("u")
999 PARALLEL_ADD_SUB("uq")
1000 PARALLEL_ADD_SUB("uh")
1001
1002 TEST_GROUP("Miscellaneous operations")
1003
1004 TEST_RR("qadd r0, r",1, VAL1,", r",2, VAL2,"")
1005 TEST_RR("qadd lr, r",9, VAL2,", r",8, VAL1,"")
1006 TEST_RR("qsub r0, r",1, VAL1,", r",2, VAL2,"")
1007 TEST_RR("qsub lr, r",9, VAL2,", r",8, VAL1,"")
1008 TEST_RR("qdadd r0, r",1, VAL1,", r",2, VAL2,"")
1009 TEST_RR("qdadd lr, r",9, VAL2,", r",8, VAL1,"")
1010 TEST_RR("qdsub r0, r",1, VAL1,", r",2, VAL2,"")
1011 TEST_RR("qdsub lr, r",9, VAL2,", r",8, VAL1,"")
1012
1013 TEST_R("rev.w r0, r",0, VAL1,"")
1014 TEST_R("rev r14, r",12, VAL2,"")
1015 TEST_R("rev16.w r0, r",0, VAL1,"")
1016 TEST_R("rev16 r14, r",12, VAL2,"")
1017 TEST_R("rbit r0, r",0, VAL1,"")
1018 TEST_R("rbit r14, r",12, VAL2,"")
1019 TEST_R("revsh.w r0, r",0, VAL1,"")
1020 TEST_R("revsh r14, r",12, VAL2,"")
1021
1022 TEST_UNSUPPORTED(".short 0xfa9c,0xff8c @ rev pc, r12");
1023 TEST_UNSUPPORTED(".short 0xfa9c,0xfd8c @ rev sp, r12");
1024 TEST_UNSUPPORTED(".short 0xfa9f,0xfe8f @ rev r14, pc");
1025 TEST_UNSUPPORTED(".short 0xfa9d,0xfe8d @ rev r14, sp");
1026
1027 TEST_RR("sel r0, r",0, VAL1,", r",1, VAL2,"")
1028 TEST_RR("sel r14, r",12,VAL1,", r",10, VAL2,"")
1029
1030 TEST_R("clz r0, r",0, 0x0,"")
1031 TEST_R("clz r7, r",14,0x1,"")
1032 TEST_R("clz lr, r",7, 0xffffffff,"")
1033
1034 TEST_UNSUPPORTED(".short 0xfa80,0xf030") /* Unallocated space */
1035 TEST_UNSUPPORTED(".short 0xfaff,0xff7f") /* Unallocated space */
1036 TEST_UNSUPPORTED(".short 0xfab0,0xf000") /* Unallocated space */
1037 TEST_UNSUPPORTED(".short 0xfaff,0xff7f") /* Unallocated space */
1038
1039 TEST_GROUP("Multiply, multiply accumulate, and absolute difference operations")
1040
1041 TEST_RR( "mul r0, r",1, VAL1,", r",2, VAL2,"")
1042 TEST_RR( "mul r7, r",8, VAL2,", r",9, VAL2,"")
1043 TEST_UNSUPPORTED(".short 0xfb08,0xff09 @ mul pc, r8, r9")
1044 TEST_UNSUPPORTED(".short 0xfb08,0xfd09 @ mul sp, r8, r9")
1045 TEST_UNSUPPORTED(".short 0xfb0f,0xf709 @ mul r7, pc, r9")
1046 TEST_UNSUPPORTED(".short 0xfb0d,0xf709 @ mul r7, sp, r9")
1047 TEST_UNSUPPORTED(".short 0xfb08,0xf70f @ mul r7, r8, pc")
1048 TEST_UNSUPPORTED(".short 0xfb08,0xf70d @ mul r7, r8, sp")
1049
1050 TEST_RRR( "mla r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1051 TEST_RRR( "mla r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1052 TEST_UNSUPPORTED(".short 0xfb08,0xaf09 @ mla pc, r8, r9, r10");
1053 TEST_UNSUPPORTED(".short 0xfb08,0xad09 @ mla sp, r8, r9, r10");
1054 TEST_UNSUPPORTED(".short 0xfb0f,0xa709 @ mla r7, pc, r9, r10");
1055 TEST_UNSUPPORTED(".short 0xfb0d,0xa709 @ mla r7, sp, r9, r10");
1056 TEST_UNSUPPORTED(".short 0xfb08,0xa70f @ mla r7, r8, pc, r10");
1057 TEST_UNSUPPORTED(".short 0xfb08,0xa70d @ mla r7, r8, sp, r10");
1058 TEST_UNSUPPORTED(".short 0xfb08,0xd709 @ mla r7, r8, r9, sp");
1059
1060 TEST_RRR( "mls r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1061 TEST_RRR( "mls r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1062
1063 TEST_RRR( "smlabb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1064 TEST_RRR( "smlabb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1065 TEST_RRR( "smlatb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1066 TEST_RRR( "smlatb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1067 TEST_RRR( "smlabt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1068 TEST_RRR( "smlabt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1069 TEST_RRR( "smlatt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1070 TEST_RRR( "smlatt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1071 TEST_RR( "smulbb r0, r",1, VAL1,", r",2, VAL2,"")
1072 TEST_RR( "smulbb r7, r",8, VAL3,", r",9, VAL1,"")
1073 TEST_RR( "smultb r0, r",1, VAL1,", r",2, VAL2,"")
1074 TEST_RR( "smultb r7, r",8, VAL3,", r",9, VAL1,"")
1075 TEST_RR( "smulbt r0, r",1, VAL1,", r",2, VAL2,"")
1076 TEST_RR( "smulbt r7, r",8, VAL3,", r",9, VAL1,"")
1077 TEST_RR( "smultt r0, r",1, VAL1,", r",2, VAL2,"")
1078 TEST_RR( "smultt r7, r",8, VAL3,", r",9, VAL1,"")
1079
1080 TEST_RRR( "smlad r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"")
1081 TEST_RRR( "smlad r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"")
1082 TEST_RRR( "smladx r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"")
1083 TEST_RRR( "smladx r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"")
1084 TEST_RR( "smuad r0, r",0, HH1,", r",1, HH2,"")
1085 TEST_RR( "smuad r14, r",12,HH2,", r",10,HH1,"")
1086 TEST_RR( "smuadx r0, r",0, HH1,", r",1, HH2,"")
1087 TEST_RR( "smuadx r14, r",12,HH2,", r",10,HH1,"")
1088
1089 TEST_RRR( "smlawb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1090 TEST_RRR( "smlawb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1091 TEST_RRR( "smlawt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"")
1092 TEST_RRR( "smlawt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
1093 TEST_RR( "smulwb r0, r",1, VAL1,", r",2, VAL2,"")
1094 TEST_RR( "smulwb r7, r",8, VAL3,", r",9, VAL1,"")
1095 TEST_RR( "smulwt r0, r",1, VAL1,", r",2, VAL2,"")
1096 TEST_RR( "smulwt r7, r",8, VAL3,", r",9, VAL1,"")
1097
1098 TEST_RRR( "smlsd r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"")
1099 TEST_RRR( "smlsd r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"")
1100 TEST_RRR( "smlsdx r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"")
1101 TEST_RRR( "smlsdx r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"")
1102 TEST_RR( "smusd r0, r",0, HH1,", r",1, HH2,"")
1103 TEST_RR( "smusd r14, r",12,HH2,", r",10,HH1,"")
1104 TEST_RR( "smusdx r0, r",0, HH1,", r",1, HH2,"")
1105 TEST_RR( "smusdx r14, r",12,HH2,", r",10,HH1,"")
1106
1107 TEST_RRR( "smmla r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"")
1108 TEST_RRR( "smmla r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"")
1109 TEST_RRR( "smmlar r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"")
1110 TEST_RRR( "smmlar r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"")
1111 TEST_RR( "smmul r0, r",0, VAL1,", r",1, VAL2,"")
1112 TEST_RR( "smmul r14, r",12,VAL2,", r",10,VAL1,"")
1113 TEST_RR( "smmulr r0, r",0, VAL1,", r",1, VAL2,"")
1114 TEST_RR( "smmulr r14, r",12,VAL2,", r",10,VAL1,"")
1115
1116 TEST_RRR( "smmls r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"")
1117 TEST_RRR( "smmls r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"")
1118 TEST_RRR( "smmlsr r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"")
1119 TEST_RRR( "smmlsr r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"")
1120
1121 TEST_RRR( "usada8 r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL3,"")
1122 TEST_RRR( "usada8 r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL3,"")
1123 TEST_RR( "usad8 r0, r",0, VAL1,", r",1, VAL2,"")
1124 TEST_RR( "usad8 r14, r",12,VAL2,", r",10,VAL1,"")
1125
1126 TEST_UNSUPPORTED(".short 0xfb00,0xf010") /* Unallocated space */
1127 TEST_UNSUPPORTED(".short 0xfb0f,0xff1f") /* Unallocated space */
1128 TEST_UNSUPPORTED(".short 0xfb70,0xf010") /* Unallocated space */
1129 TEST_UNSUPPORTED(".short 0xfb7f,0xff1f") /* Unallocated space */
1130 TEST_UNSUPPORTED(".short 0xfb70,0x0010") /* Unallocated space */
1131 TEST_UNSUPPORTED(".short 0xfb7f,0xff1f") /* Unallocated space */
1132
1133 TEST_GROUP("Long multiply, long multiply accumulate, and divide")
1134
1135 TEST_RR( "smull r0, r1, r",2, VAL1,", r",3, VAL2,"")
1136 TEST_RR( "smull r7, r8, r",9, VAL2,", r",10, VAL1,"")
1137 TEST_UNSUPPORTED(".short 0xfb89,0xf80a @ smull pc, r8, r9, r10");
1138 TEST_UNSUPPORTED(".short 0xfb89,0xd80a @ smull sp, r8, r9, r10");
1139 TEST_UNSUPPORTED(".short 0xfb89,0x7f0a @ smull r7, pc, r9, r10");
1140 TEST_UNSUPPORTED(".short 0xfb89,0x7d0a @ smull r7, sp, r9, r10");
1141 TEST_UNSUPPORTED(".short 0xfb8f,0x780a @ smull r7, r8, pc, r10");
1142 TEST_UNSUPPORTED(".short 0xfb8d,0x780a @ smull r7, r8, sp, r10");
1143 TEST_UNSUPPORTED(".short 0xfb89,0x780f @ smull r7, r8, r9, pc");
1144 TEST_UNSUPPORTED(".short 0xfb89,0x780d @ smull r7, r8, r9, sp");
1145
1146 TEST_RR( "umull r0, r1, r",2, VAL1,", r",3, VAL2,"")
1147 TEST_RR( "umull r7, r8, r",9, VAL2,", r",10, VAL1,"")
1148
1149 TEST_RRRR( "smlal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1150 TEST_RRRR( "smlal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1151
1152 TEST_RRRR( "smlalbb r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1153 TEST_RRRR( "smlalbb r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1154 TEST_RRRR( "smlalbt r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1155 TEST_RRRR( "smlalbt r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1156 TEST_RRRR( "smlaltb r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1157 TEST_RRRR( "smlaltb r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1158 TEST_RRRR( "smlaltt r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1159 TEST_RRRR( "smlaltt r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1160
1161 TEST_RRRR( "smlald r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2)
1162 TEST_RRRR( "smlald r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1)
1163 TEST_RRRR( "smlaldx r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2)
1164 TEST_RRRR( "smlaldx r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1)
1165
1166 TEST_RRRR( "smlsld r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2)
1167 TEST_RRRR( "smlsld r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1)
1168 TEST_RRRR( "smlsldx r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2)
1169 TEST_RRRR( "smlsldx r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1)
1170
1171 TEST_RRRR( "umlal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1172 TEST_RRRR( "umlal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1173 TEST_RRRR( "umaal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4)
1174 TEST_RRRR( "umaal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3)
1175
1176 TEST_GROUP("Coprocessor instructions")
1177
1178 TEST_UNSUPPORTED(".short 0xfc00,0x0000")
1179 TEST_UNSUPPORTED(".short 0xffff,0xffff")
1180
1181 TEST_GROUP("Testing instructions in IT blocks")
1182
1183 TEST_ITBLOCK("sub.w r0, r0")
1184
1185 verbose("\n");
1186}
1187
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c
index e22c3f2aff10..1cef0fa996e2 100644
--- a/arch/arm/kernel/kprobes-test.c
+++ b/arch/arm/kernel/kprobes-test.c
@@ -1117,6 +1117,15 @@ end:
1117 * Top level test functions 1117 * Top level test functions
1118 */ 1118 */
1119 1119
1120static int run_test_cases(void (*tests)(void))
1121{
1122 pr_info(" Run test cases\n");
1123 tests();
1124
1125 return 0;
1126}
1127
1128
1120static int __init run_all_tests(void) 1129static int __init run_all_tests(void)
1121{ 1130{
1122 int ret = 0; 1131 int ret = 0;
@@ -1147,8 +1156,24 @@ static int __init run_all_tests(void)
1147 if (ret) 1156 if (ret)
1148 goto out; 1157 goto out;
1149 1158
1159 pr_info("16-bit Thumb instruction simulation\n");
1160 ret = run_test_cases(kprobe_thumb16_test_cases);
1161 if (ret)
1162 goto out;
1163
1164 pr_info("32-bit Thumb instruction simulation\n");
1165 ret = run_test_cases(kprobe_thumb32_test_cases);
1166 if (ret)
1167 goto out;
1150#endif 1168#endif
1151 1169
1170 pr_info("Total instruction simulation tests=%d, pass=%d fail=%d\n",
1171 test_try_count, test_pass_count, test_fail_count);
1172 if (test_fail_count) {
1173 ret = -EINVAL;
1174 goto out;
1175 }
1176
1152out: 1177out:
1153 if (ret == 0) 1178 if (ret == 0)
1154 pr_info("Finished kprobe tests OK\n"); 1179 pr_info("Finished kprobe tests OK\n");
diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h
index 50ecc2a36434..7d982290908f 100644
--- a/arch/arm/kernel/kprobes-test.h
+++ b/arch/arm/kernel/kprobes-test.h
@@ -382,3 +382,9 @@ struct test_arg_end {
382#define VALR 0xdeaddead 382#define VALR 0xdeaddead
383#define HH1 0x0123fecb 383#define HH1 0x0123fecb
384#define HH2 0xa9874567 384#define HH2 0xa9874567
385
386
387#ifdef CONFIG_THUMB2_KERNEL
388void kprobe_thumb16_test_cases(void);
389void kprobe_thumb32_test_cases(void);
390#endif
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 15:43:36 -0500