Lines Matching full:check
1 ; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-LE
2 ; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabihf | FileCheck %s --check-prefix=CHECK-THUMB --check-prefix=CHECK-THUMB-LE
3 ; RUN: llc < %s -mtriple=armebv7 -target-abi apcs | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-BE
4 ; RUN: llc < %s -mtriple=thumbebv7-none-linux-gnueabihf | FileCheck %s --check-prefix=CHECK-THUMB --check-prefix=CHECK-THUMB-BE
7 ; CHECK-LABEL: test1:
8 ; CHECK: dmb {{ish$}}
9 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
10 ; CHECK-LE: adds [[REG3:(r[0-9]?[02468])]], [[REG1]]
11 ; CHECK-LE: adc [[REG4:(r[0-9]?[13579])]], [[REG2]]
12 ; CHECK-BE: adds [[REG4:(r[0-9]?[13579])]], [[REG2]]
13 ; CHECK-BE: adc [[REG3:(r[0-9]?[02468])]], [[REG1]]
14 ; CHECK: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
15 ; CHECK: cmp
16 ; CHECK: bne
17 ; CHECK: dmb {{ish$}}
19 ; CHECK-THUMB-LABEL: test1:
20 ; CHECK-THUMB: dmb {{ish$}}
21 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
22 ; CHECK-THUMB-LE: adds.w [[REG3:[a-z0-9]+]], [[REG1]]
23 ; CHECK-THUMB-LE: adc.w [[REG4:[a-z0-9]+]], [[REG2]]
24 ; CHECK-THUMB-BE: adds.w [[REG4:[a-z0-9]+]], [[REG2]]
25 ; CHECK-THUMB-BE: adc.w [[REG3:[a-z0-9]+]], [[REG1]]
26 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
27 ; CHECK-THUMB: cmp
28 ; CHECK-THUMB: bne
29 ; CHECK-THUMB: dmb {{ish$}}
36 ; CHECK-LABEL: test2:
37 ; CHECK: dmb {{ish$}}
38 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
39 ; CHECK-LE: subs [[REG3:(r[0-9]?[02468])]], [[REG1]]
40 ; CHECK-LE: sbc [[REG4:(r[0-9]?[13579])]], [[REG2]]
41 ; CHECK-BE: subs [[REG4:(r[0-9]?[13579])]], [[REG2]]
42 ; CHECK-BE: sbc [[REG3:(r[0-9]?[02468])]], [[REG1]]
43 ; CHECK: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
44 ; CHECK: cmp
45 ; CHECK: bne
46 ; CHECK: dmb {{ish$}}
48 ; CHECK-THUMB-LABEL: test2:
49 ; CHECK-THUMB: dmb {{ish$}}
50 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
51 ; CHECK-THUMB-LE: subs.w [[REG3:[a-z0-9]+]], [[REG1]]
52 ; CHECK-THUMB-LE: sbc.w [[REG4:[a-z0-9]+]], [[REG2]]
53 ; CHECK-THUMB-BE: subs.w [[REG4:[a-z0-9]+]], [[REG2]]
54 ; CHECK-THUMB-BE: sbc.w [[REG3:[a-z0-9]+]], [[REG1]]
55 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
56 ; CHECK-THUMB: cmp
57 ; CHECK-THUMB: bne
58 ; CHECK-THUMB: dmb {{ish$}}
65 ; CHECK-LABEL: test3:
66 ; CHECK: dmb {{ish$}}
67 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
68 ; CHECK-LE-DAG: and [[REG3:(r[0-9]?[02468])]], [[REG1]]
69 ; CHECK-LE-DAG: and [[REG4:(r[0-9]?[13579])]], [[REG2]]
70 ; CHECK-BE-DAG: and [[REG4:(r[0-9]?[13579])]], [[REG2]]
71 ; CHECK-BE-DAG: and [[REG3:(r[0-9]?[02468])]], [[REG1]]
72 ; CHECK: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
73 ; CHECK: cmp
74 ; CHECK: bne
75 ; CHECK: dmb {{ish$}}
77 ; CHECK-THUMB-LABEL: test3:
78 ; CHECK-THUMB: dmb {{ish$}}
79 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
80 ; CHECK-THUMB-LE-DAG: and.w [[REG3:[a-z0-9]+]], [[REG1]]
81 ; CHECK-THUMB-LE-DAG: and.w [[REG4:[a-z0-9]+]], [[REG2]]
82 ; CHECK-THUMB-BE-DAG: and.w [[REG4:[a-z0-9]+]], [[REG2]]
83 ; CHECK-THUMB-BE-DAG: and.w [[REG3:[a-z0-9]+]], [[REG1]]
84 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
85 ; CHECK-THUMB: cmp
86 ; CHECK-THUMB: bne
87 ; CHECK-THUMB: dmb {{ish$}}
94 ; CHECK-LABEL: test4:
95 ; CHECK: dmb {{ish$}}
96 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
97 ; CHECK-LE-DAG: orr [[REG3:(r[0-9]?[02468])]], [[REG1]]
98 ; CHECK-LE-DAG: orr [[REG4:(r[0-9]?[13579])]], [[REG2]]
99 ; CHECK-BE-DAG: orr [[REG4:(r[0-9]?[13579])]], [[REG2]]
100 ; CHECK-BE-DAG: orr [[REG3:(r[0-9]?[02468])]], [[REG1]]
101 ; CHECK: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
102 ; CHECK: cmp
103 ; CHECK: bne
104 ; CHECK: dmb {{ish$}}
106 ; CHECK-THUMB-LABEL: test4:
107 ; CHECK-THUMB: dmb {{ish$}}
108 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
109 ; CHECK-THUMB-LE-DAG: orr.w [[REG3:[a-z0-9]+]], [[REG1]]
110 ; CHECK-THUMB-LE-DAG: orr.w [[REG4:[a-z0-9]+]], [[REG2]]
111 ; CHECK-THUMB-BE-DAG: orr.w [[REG4:[a-z0-9]+]], [[REG2]]
112 ; CHECK-THUMB-BE-DAG: orr.w [[REG3:[a-z0-9]+]], [[REG1]]
113 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
114 ; CHECK-THUMB: cmp
115 ; CHECK-THUMB: bne
116 ; CHECK-THUMB: dmb {{ish$}}
123 ; CHECK-LABEL: test5:
124 ; CHECK: dmb {{ish$}}
125 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
126 ; CHECK-LE-DAG: eor [[REG3:(r[0-9]?[02468])]], [[REG1]]
127 ; CHECK-LE-DAG: eor [[REG4:(r[0-9]?[13579])]], [[REG2]]
128 ; CHECK-BE-DAG: eor [[REG4:(r[0-9]?[13579])]], [[REG2]]
129 ; CHECK-BE-DAG: eor [[REG3:(r[0-9]?[02468])]], [[REG1]]
130 ; CHECK: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
131 ; CHECK: cmp
132 ; CHECK: bne
133 ; CHECK: dmb {{ish$}}
135 ; CHECK-THUMB-LABEL: test5:
136 ; CHECK-THUMB: dmb {{ish$}}
137 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
138 ; CHECK-THUMB-LE-DAG: eor.w [[REG3:[a-z0-9]+]], [[REG1]]
139 ; CHECK-THUMB-LE-DAG: eor.w [[REG4:[a-z0-9]+]], [[REG2]]
140 ; CHECK-THUMB-BE-DAG: eor.w [[REG4:[a-z0-9]+]], [[REG2]]
141 ; CHECK-THUMB-BE-DAG: eor.w [[REG3:[a-z0-9]+]], [[REG1]]
142 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[REG3]], [[REG4]]
143 ; CHECK-THUMB: cmp
144 ; CHECK-THUMB: bne
145 ; CHECK-THUMB: dmb {{ish$}}
152 ; CHECK-LABEL: test6:
153 ; CHECK: dmb {{ish$}}
154 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
155 ; CHECK: strexd {{[a-z0-9]+}}, {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}
156 ; CHECK: cmp
157 ; CHECK: bne
158 ; CHECK: dmb {{ish$}}
160 ; CHECK-THUMB-LABEL: test6:
161 ; CHECK-THUMB: dmb {{ish$}}
162 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
163 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}}
164 ; CHECK-THUMB: cmp
165 ; CHECK-THUMB: bne
166 ; CHECK-THUMB: dmb {{ish$}}
173 ; CHECK-LABEL: test7:
174 ; CHECK-DAG: mov [[VAL1LO:r[0-9]+]], r1
175 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
176 ; CHECK-LE-DAG: eor [[MISMATCH_LO:.*]], [[REG1]], [[VAL1LO]]
177 ; CHECK-LE-DAG: eor [[MISMATCH_HI:.*]], [[REG2]], r2
178 ; CHECK-BE-DAG: eor [[MISMATCH_LO:.*]], [[REG2]], r2
179 ; CHECK-BE-DAG: eor [[MISMATCH_HI:.*]], [[REG1]], r1
180 ; CHECK: orrs {{r[0-9]+}}, [[MISMATCH_LO]], [[MISMATCH_HI]]
181 ; CHECK: bne
182 ; CHECK-DAG: dmb {{ish$}}
183 ; CHECK: strexd {{[a-z0-9]+}}, {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}
184 ; CHECK: cmp
185 ; CHECK: beq
186 ; CHECK: dmb {{ish$}}
188 ; CHECK-THUMB-LABEL: test7:
189 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
190 ; CHECK-THUMB-LE-DAG: eor.w [[MISMATCH_LO:[a-z0-9]+]], [[REG1]], r2
191 ; CHECK-THUMB-LE-DAG: eor.w [[MISMATCH_HI:[a-z0-9]+]], [[REG2]], r3
192 ; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_HI:[a-z0-9]+]], [[REG1]], r2
193 ; CHECK-THUMB-BE-DAG: eor.w [[MISMATCH_LO:[a-z0-9]+]], [[REG2]], r3
194 ; CHECK-THUMB-LE: orrs.w {{.*}}, [[MISMATCH_LO]], [[MISMATCH_HI]]
195 ; CHECK-THUMB: bne
196 ; CHECK-THUMB: dmb {{ish$}}
197 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}}
198 ; CHECK-THUMB: cmp
199 ; CHECK-THUMB: beq
200 ; CHECK-THUMB: dmb {{ish$}}
209 ; CHECK-LABEL: test8:
210 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
211 ; CHECK-NOT: strexd
212 ; CHECK: clrex
213 ; CHECK-NOT: strexd
214 ; CHECK: dmb {{ish$}}
216 ; CHECK-THUMB-LABEL: test8:
217 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
218 ; CHECK-THUMB-NOT: strexd
219 ; CHECK-THUMB: clrex
220 ; CHECK-THUMB-NOT: strexd
221 ; CHECK-THUMB: dmb {{ish$}}
230 ; CHECK-LABEL: test9:
231 ; CHECK: dmb {{ish$}}
232 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
233 ; CHECK: strexd {{[a-z0-9]+}}, {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}
234 ; CHECK: cmp
235 ; CHECK: bne
236 ; CHECK: dmb {{ish$}}
238 ; CHECK-THUMB-LABEL: test9:
239 ; CHECK-THUMB: dmb {{ish$}}
240 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
241 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}}
242 ; CHECK-THUMB: cmp
243 ; CHECK-THUMB: bne
244 ; CHECK-THUMB: dmb {{ish$}}
251 ; CHECK-LABEL: test10:
252 ; CHECK: dmb {{ish$}}
253 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
254 ; CHECK: mov [[OUT_HI:[a-z0-9]+]], r2
255 ; CHECK-LE: subs {{[^,]+}}, r1, [[REG1]]
256 ; CHECK-BE: subs {{[^,]+}}, r2, [[REG2]]
257 ; CHECK-LE: sbcs {{[^,]+}}, r2, [[REG2]]
258 ; CHECK-BE: sbcs {{[^,]+}}, r1, [[REG1]]
259 ; CHECK: mov [[CMP:[a-z0-9]+]], #0
260 ; CHECK: movwge [[CMP]], #1
261 ; CHECK: cmp [[CMP]], #0
262 ; CHECK: movne [[OUT_HI]], [[REG2]]
263 ; CHECK: mov [[OUT_LO:[a-z0-9]+]], r1
264 ; CHECK: movne [[OUT_LO]], [[REG1]]
265 ; CHECK: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
266 ; CHECK: cmp
267 ; CHECK: bne
268 ; CHECK: dmb {{ish$}}
270 ; CHECK-THUMB-LABEL: test10:
271 ; CHECK-THUMB: dmb {{ish$}}
272 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
273 ; CHECK-THUMB: mov [[OUT_LO:[a-z0-9]+]], r2
274 ; CHECK-THUMB-LE: subs.w {{[^,]+}}, r2, [[REG1]]
275 ; CHECK-THUMB-BE: subs.w {{[^,]+}}, r3, [[REG2]]
276 ; CHECK-THUMB-LE: sbcs.w {{[^,]+}}, r3, [[REG2]]
277 ; CHECK-THUMB-BE: sbcs.w {{[^,]+}}, r2, [[REG1]]
278 ; CHECK-THUMB: mov.w [[CMP:[a-z0-9]+]], #0
279 ; CHECK-THUMB: movge.w [[CMP]], #1
280 ; CHECK-THUMB: cmp.w [[CMP]], #0
281 ; CHECK-THUMB: mov [[OUT_HI:[a-z0-9]+]], r3
282 ; CHECK-THUMB: movne [[OUT_HI]], [[REG2]]
283 ; CHECK-THUMB: movne [[OUT_LO]], [[REG1]]
284 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
285 ; CHECK-THUMB: cmp
286 ; CHECK-THUMB: bne
287 ; CHECK-THUMB: dmb {{ish$}}
294 ; CHECK-LABEL: test11:
295 ; CHECK: dmb {{ish$}}
296 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
297 ; CHECK: mov [[OUT_HI:[a-z0-9]+]], r2
298 ; CHECK-LE: subs {{[^,]+}}, r1, [[REG1]]
299 ; CHECK-BE: subs {{[^,]+}}, r2, [[REG2]]
300 ; CHECK-LE: sbcs {{[^,]+}}, r2, [[REG2]]
301 ; CHECK-BE: sbcs {{[^,]+}}, r1, [[REG1]]
302 ; CHECK: mov [[CMP:[a-z0-9]+]], #0
303 ; CHECK: movwhs [[CMP]], #1
304 ; CHECK: cmp [[CMP]], #0
305 ; CHECK: movne [[OUT_HI]], [[REG2]]
306 ; CHECK: mov [[OUT_LO:[a-z0-9]+]], r1
307 ; CHECK: movne [[OUT_LO]], [[REG1]]
308 ; CHECK: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
309 ; CHECK: cmp
310 ; CHECK: bne
311 ; CHECK: dmb {{ish$}}
313 ; CHECK-THUMB-LABEL: test11:
314 ; CHECK-THUMB: dmb {{ish$}}
315 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
316 ; CHECK-THUMB: mov [[OUT_LO:[a-z0-9]+]], r2
317 ; CHECK-THUMB-LE: subs.w {{[^,]+}}, r2, [[REG1]]
318 ; CHECK-THUMB-BE: subs.w {{[^,]+}}, r3, [[REG2]]
319 ; CHECK-THUMB-LE: sbcs.w {{[^,]+}}, r3, [[REG2]]
320 ; CHECK-THUMB-BE: sbcs.w {{[^,]+}}, r2, [[REG1]]
321 ; CHECK-THUMB: mov.w [[CMP:[a-z0-9]+]], #0
322 ; CHECK-THUMB: movhs.w [[CMP]], #1
323 ; CHECK-THUMB: cmp.w [[CMP]], #0
324 ; CHECK-THUMB: mov [[OUT_HI:[a-z0-9]+]], r3
325 ; CHECK-THUMB: movne [[OUT_HI]], [[REG2]]
326 ; CHECK-THUMB: movne [[OUT_LO]], [[REG1]]
327 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
328 ; CHECK-THUMB: cmp
329 ; CHECK-THUMB: bne
330 ; CHECK-THUMB: dmb {{ish$}}
337 ; CHECK-LABEL: test12:
338 ; CHECK: dmb {{ish$}}
339 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
340 ; CHECK: mov [[OUT_HI:[a-z0-9]+]], r2
341 ; CHECK-LE: subs {{[^,]+}}, r1, [[REG1]]
342 ; CHECK-BE: subs {{[^,]+}}, r2, [[REG2]]
343 ; CHECK-LE: sbcs {{[^,]+}}, r2, [[REG2]]
344 ; CHECK-BE: sbcs {{[^,]+}}, r1, [[REG1]]
345 ; CHECK: mov [[CMP:[a-z0-9]+]], #0
346 ; CHECK: movwlt [[CMP]], #1
347 ; CHECK: cmp [[CMP]], #0
348 ; CHECK: movne [[OUT_HI]], [[REG2]]
349 ; CHECK: mov [[OUT_LO:[a-z0-9]+]], r1
350 ; CHECK: movne [[OUT_LO]], [[REG1]]
351 ; CHECK: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
352 ; CHECK: cmp
353 ; CHECK: bne
354 ; CHECK: dmb {{ish$}}
356 ; CHECK-THUMB-LABEL: test12:
357 ; CHECK-THUMB: dmb {{ish$}}
358 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
359 ; CHECK-THUMB: mov [[OUT_LO:[a-z0-9]+]], r2
360 ; CHECK-THUMB-LE: subs.w {{[^,]+}}, r2, [[REG1]]
361 ; CHECK-THUMB-BE: subs.w {{[^,]+}}, r3, [[REG2]]
362 ; CHECK-THUMB-LE: sbcs.w {{[^,]+}}, r3, [[REG2]]
363 ; CHECK-THUMB-BE: sbcs.w {{[^,]+}}, r2, [[REG1]]
364 ; CHECK-THUMB: mov.w [[CMP:[a-z0-9]+]], #0
365 ; CHECK-THUMB: movlt.w [[CMP]], #1
366 ; CHECK-THUMB: cmp.w [[CMP]], #0
367 ; CHECK-THUMB: mov [[OUT_HI:[a-z0-9]+]], r3
368 ; CHECK-THUMB: movne [[OUT_HI]], [[REG2]]
369 ; CHECK-THUMB: movne [[OUT_LO]], [[REG1]]
370 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
371 ; CHECK-THUMB: cmp
372 ; CHECK-THUMB: bne
373 ; CHECK-THUMB: dmb {{ish$}}
380 ; CHECK-LABEL: test13:
381 ; CHECK: dmb {{ish$}}
382 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
383 ; CHECK: mov [[OUT_HI:[a-z0-9]+]], r2
384 ; CHECK-LE: subs {{[^,]+}}, r1, [[REG1]]
385 ; CHECK-BE: subs {{[^,]+}}, r2, [[REG2]]
386 ; CHECK-LE: sbcs {{[^,]+}}, r2, [[REG2]]
387 ; CHECK-BE: sbcs {{[^,]+}}, r1, [[REG1]]
388 ; CHECK: mov [[CMP:[a-z0-9]+]], #0
389 ; CHECK: movwlo [[CMP]], #1
390 ; CHECK: cmp [[CMP]], #0
391 ; CHECK: movne [[OUT_HI]], [[REG2]]
392 ; CHECK: mov [[OUT_LO:[a-z0-9]+]], r1
393 ; CHECK: movne [[OUT_LO]], [[REG1]]
394 ; CHECK: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
395 ; CHECK: cmp
396 ; CHECK: bne
397 ; CHECK: dmb {{ish$}}
399 ; CHECK-THUMB-LABEL: test13:
400 ; CHECK-THUMB: dmb {{ish$}}
401 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
402 ; CHECK-THUMB: mov [[OUT_LO:[a-z0-9]+]], r2
403 ; CHECK-THUMB-LE: subs.w {{[^,]+}}, r2, [[REG1]]
404 ; CHECK-THUMB-BE: subs.w {{[^,]+}}, r3, [[REG2]]
405 ; CHECK-THUMB-LE: sbcs.w {{[^,]+}}, r3, [[REG2]]
406 ; CHECK-THUMB-BE: sbcs.w {{[^,]+}}, r2, [[REG1]]
407 ; CHECK-THUMB: mov.w [[CMP:[a-z0-9]+]], #0
408 ; CHECK-THUMB: movlo.w [[CMP]], #1
409 ; CHECK-THUMB: cmp.w [[CMP]], #0
410 ; CHECK-THUMB: mov [[OUT_HI:[a-z0-9]+]], r3
411 ; CHECK-THUMB: movne [[OUT_HI]], [[REG2]]
412 ; CHECK-THUMB: movne [[OUT_LO]], [[REG1]]
413 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, [[OUT_LO]], [[OUT_HI]]
414 ; CHECK-THUMB: cmp
415 ; CHECK-THUMB: bne
416 ; CHECK-THUMB: dmb {{ish$}}
