1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefix=CHECK-NOBMI
3 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi < %s | FileCheck %s --check-prefix=CHECK-BMI
4 ; https://bugs.llvm.org/show_bug.cgi?id=37104
6 define i8 @out8(i8 %x, i8 %y, i8 %mask) {
7 ; CHECK-NOBMI-LABEL: out8:
8 ; CHECK-NOBMI: # %bb.0:
9 ; CHECK-NOBMI-NEXT: movl %edx, %eax
10 ; CHECK-NOBMI-NEXT: andl %edx, %edi
11 ; CHECK-NOBMI-NEXT: notb %al
12 ; CHECK-NOBMI-NEXT: andb %sil, %al
13 ; CHECK-NOBMI-NEXT: orb %dil, %al
14 ; CHECK-NOBMI-NEXT: # kill: def $al killed $al killed $eax
15 ; CHECK-NOBMI-NEXT: retq
17 ; CHECK-BMI-LABEL: out8:
19 ; CHECK-BMI-NEXT: movl %edx, %eax
20 ; CHECK-BMI-NEXT: andl %edx, %edi
21 ; CHECK-BMI-NEXT: notb %al
22 ; CHECK-BMI-NEXT: andb %sil, %al
23 ; CHECK-BMI-NEXT: orb %dil, %al
24 ; CHECK-BMI-NEXT: # kill: def $al killed $al killed $eax
25 ; CHECK-BMI-NEXT: retq
26 %mx = and i8 %x, %mask
27 %notmask = xor i8 %mask, -1
28 %my = and i8 %y, %notmask
33 define i16 @out16(i16 %x, i16 %y, i16 %mask) {
34 ; CHECK-NOBMI-LABEL: out16:
35 ; CHECK-NOBMI: # %bb.0:
36 ; CHECK-NOBMI-NEXT: movl %edx, %eax
37 ; CHECK-NOBMI-NEXT: andl %edx, %edi
38 ; CHECK-NOBMI-NEXT: notl %eax
39 ; CHECK-NOBMI-NEXT: andl %esi, %eax
40 ; CHECK-NOBMI-NEXT: orl %edi, %eax
41 ; CHECK-NOBMI-NEXT: # kill: def $ax killed $ax killed $eax
42 ; CHECK-NOBMI-NEXT: retq
44 ; CHECK-BMI-LABEL: out16:
46 ; CHECK-BMI-NEXT: andl %edx, %edi
47 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
48 ; CHECK-BMI-NEXT: orl %edi, %eax
49 ; CHECK-BMI-NEXT: # kill: def $ax killed $ax killed $eax
50 ; CHECK-BMI-NEXT: retq
51 %mx = and i16 %x, %mask
52 %notmask = xor i16 %mask, -1
53 %my = and i16 %y, %notmask
58 define i32 @out32(i32 %x, i32 %y, i32 %mask) {
59 ; CHECK-NOBMI-LABEL: out32:
60 ; CHECK-NOBMI: # %bb.0:
61 ; CHECK-NOBMI-NEXT: movl %edi, %eax
62 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
63 ; CHECK-NOBMI-NEXT: andl %edx, %eax
64 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
65 ; CHECK-NOBMI-NEXT: retq
67 ; CHECK-BMI-LABEL: out32:
69 ; CHECK-BMI-NEXT: andl %edx, %edi
70 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
71 ; CHECK-BMI-NEXT: orl %edi, %eax
72 ; CHECK-BMI-NEXT: retq
73 %mx = and i32 %x, %mask
74 %notmask = xor i32 %mask, -1
75 %my = and i32 %y, %notmask
80 define i64 @out64(i64 %x, i64 %y, i64 %mask) {
81 ; CHECK-NOBMI-LABEL: out64:
82 ; CHECK-NOBMI: # %bb.0:
83 ; CHECK-NOBMI-NEXT: movq %rdi, %rax
84 ; CHECK-NOBMI-NEXT: xorq %rsi, %rax
85 ; CHECK-NOBMI-NEXT: andq %rdx, %rax
86 ; CHECK-NOBMI-NEXT: xorq %rsi, %rax
87 ; CHECK-NOBMI-NEXT: retq
89 ; CHECK-BMI-LABEL: out64:
91 ; CHECK-BMI-NEXT: andq %rdx, %rdi
92 ; CHECK-BMI-NEXT: andnq %rsi, %rdx, %rax
93 ; CHECK-BMI-NEXT: orq %rdi, %rax
94 ; CHECK-BMI-NEXT: retq
95 %mx = and i64 %x, %mask
96 %notmask = xor i64 %mask, -1
97 %my = and i64 %y, %notmask
101 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
102 ; Should be the same as the previous one.
103 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
105 define i8 @in8(i8 %x, i8 %y, i8 %mask) {
106 ; CHECK-NOBMI-LABEL: in8:
107 ; CHECK-NOBMI: # %bb.0:
108 ; CHECK-NOBMI-NEXT: movl %edi, %eax
109 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
110 ; CHECK-NOBMI-NEXT: andl %edx, %eax
111 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
112 ; CHECK-NOBMI-NEXT: # kill: def $al killed $al killed $eax
113 ; CHECK-NOBMI-NEXT: retq
115 ; CHECK-BMI-LABEL: in8:
116 ; CHECK-BMI: # %bb.0:
117 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
118 ; CHECK-BMI-NEXT: andl %edx, %edi
119 ; CHECK-BMI-NEXT: orl %edi, %eax
120 ; CHECK-BMI-NEXT: # kill: def $al killed $al killed $eax
121 ; CHECK-BMI-NEXT: retq
123 %n1 = and i8 %n0, %mask
128 define i16 @in16(i16 %x, i16 %y, i16 %mask) {
129 ; CHECK-NOBMI-LABEL: in16:
130 ; CHECK-NOBMI: # %bb.0:
131 ; CHECK-NOBMI-NEXT: movl %edi, %eax
132 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
133 ; CHECK-NOBMI-NEXT: andl %edx, %eax
134 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
135 ; CHECK-NOBMI-NEXT: # kill: def $ax killed $ax killed $eax
136 ; CHECK-NOBMI-NEXT: retq
138 ; CHECK-BMI-LABEL: in16:
139 ; CHECK-BMI: # %bb.0:
140 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
141 ; CHECK-BMI-NEXT: andl %edx, %edi
142 ; CHECK-BMI-NEXT: orl %edi, %eax
143 ; CHECK-BMI-NEXT: # kill: def $ax killed $ax killed $eax
144 ; CHECK-BMI-NEXT: retq
146 %n1 = and i16 %n0, %mask
151 define i32 @in32(i32 %x, i32 %y, i32 %mask) {
152 ; CHECK-NOBMI-LABEL: in32:
153 ; CHECK-NOBMI: # %bb.0:
154 ; CHECK-NOBMI-NEXT: movl %edi, %eax
155 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
156 ; CHECK-NOBMI-NEXT: andl %edx, %eax
157 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
158 ; CHECK-NOBMI-NEXT: retq
160 ; CHECK-BMI-LABEL: in32:
161 ; CHECK-BMI: # %bb.0:
162 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
163 ; CHECK-BMI-NEXT: andl %edx, %edi
164 ; CHECK-BMI-NEXT: orl %edi, %eax
165 ; CHECK-BMI-NEXT: retq
167 %n1 = and i32 %n0, %mask
172 define i64 @in64(i64 %x, i64 %y, i64 %mask) {
173 ; CHECK-NOBMI-LABEL: in64:
174 ; CHECK-NOBMI: # %bb.0:
175 ; CHECK-NOBMI-NEXT: movq %rdi, %rax
176 ; CHECK-NOBMI-NEXT: xorq %rsi, %rax
177 ; CHECK-NOBMI-NEXT: andq %rdx, %rax
178 ; CHECK-NOBMI-NEXT: xorq %rsi, %rax
179 ; CHECK-NOBMI-NEXT: retq
181 ; CHECK-BMI-LABEL: in64:
182 ; CHECK-BMI: # %bb.0:
183 ; CHECK-BMI-NEXT: andnq %rsi, %rdx, %rax
184 ; CHECK-BMI-NEXT: andq %rdx, %rdi
185 ; CHECK-BMI-NEXT: orq %rdi, %rax
186 ; CHECK-BMI-NEXT: retq
188 %n1 = and i64 %n0, %mask
192 ; ============================================================================ ;
193 ; Commutativity tests.
194 ; ============================================================================ ;
195 define i32 @in_commutativity_0_0_1(i32 %x, i32 %y, i32 %mask) {
196 ; CHECK-NOBMI-LABEL: in_commutativity_0_0_1:
197 ; CHECK-NOBMI: # %bb.0:
198 ; CHECK-NOBMI-NEXT: movl %edi, %eax
199 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
200 ; CHECK-NOBMI-NEXT: andl %edx, %eax
201 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
202 ; CHECK-NOBMI-NEXT: retq
204 ; CHECK-BMI-LABEL: in_commutativity_0_0_1:
205 ; CHECK-BMI: # %bb.0:
206 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
207 ; CHECK-BMI-NEXT: andl %edx, %edi
208 ; CHECK-BMI-NEXT: orl %edi, %eax
209 ; CHECK-BMI-NEXT: retq
211 %n1 = and i32 %mask, %n0 ; swapped
215 define i32 @in_commutativity_0_1_0(i32 %x, i32 %y, i32 %mask) {
216 ; CHECK-NOBMI-LABEL: in_commutativity_0_1_0:
217 ; CHECK-NOBMI: # %bb.0:
218 ; CHECK-NOBMI-NEXT: movl %edi, %eax
219 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
220 ; CHECK-NOBMI-NEXT: andl %edx, %eax
221 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
222 ; CHECK-NOBMI-NEXT: retq
224 ; CHECK-BMI-LABEL: in_commutativity_0_1_0:
225 ; CHECK-BMI: # %bb.0:
226 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
227 ; CHECK-BMI-NEXT: andl %edx, %edi
228 ; CHECK-BMI-NEXT: orl %edi, %eax
229 ; CHECK-BMI-NEXT: retq
231 %n1 = and i32 %n0, %mask
232 %r = xor i32 %y, %n1 ; swapped
235 define i32 @in_commutativity_0_1_1(i32 %x, i32 %y, i32 %mask) {
236 ; CHECK-NOBMI-LABEL: in_commutativity_0_1_1:
237 ; CHECK-NOBMI: # %bb.0:
238 ; CHECK-NOBMI-NEXT: movl %edi, %eax
239 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
240 ; CHECK-NOBMI-NEXT: andl %edx, %eax
241 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
242 ; CHECK-NOBMI-NEXT: retq
244 ; CHECK-BMI-LABEL: in_commutativity_0_1_1:
245 ; CHECK-BMI: # %bb.0:
246 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
247 ; CHECK-BMI-NEXT: andl %edx, %edi
248 ; CHECK-BMI-NEXT: orl %edi, %eax
249 ; CHECK-BMI-NEXT: retq
251 %n1 = and i32 %mask, %n0 ; swapped
252 %r = xor i32 %y, %n1 ; swapped
255 define i32 @in_commutativity_1_0_0(i32 %x, i32 %y, i32 %mask) {
256 ; CHECK-NOBMI-LABEL: in_commutativity_1_0_0:
257 ; CHECK-NOBMI: # %bb.0:
258 ; CHECK-NOBMI-NEXT: movl %esi, %eax
259 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
260 ; CHECK-NOBMI-NEXT: andl %edx, %eax
261 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
262 ; CHECK-NOBMI-NEXT: retq
264 ; CHECK-BMI-LABEL: in_commutativity_1_0_0:
265 ; CHECK-BMI: # %bb.0:
266 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
267 ; CHECK-BMI-NEXT: andl %edx, %esi
268 ; CHECK-BMI-NEXT: orl %esi, %eax
269 ; CHECK-BMI-NEXT: retq
271 %n1 = and i32 %n0, %mask
272 %r = xor i32 %n1, %x ; %x instead of %y
275 define i32 @in_commutativity_1_0_1(i32 %x, i32 %y, i32 %mask) {
276 ; CHECK-NOBMI-LABEL: in_commutativity_1_0_1:
277 ; CHECK-NOBMI: # %bb.0:
278 ; CHECK-NOBMI-NEXT: movl %esi, %eax
279 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
280 ; CHECK-NOBMI-NEXT: andl %edx, %eax
281 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
282 ; CHECK-NOBMI-NEXT: retq
284 ; CHECK-BMI-LABEL: in_commutativity_1_0_1:
285 ; CHECK-BMI: # %bb.0:
286 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
287 ; CHECK-BMI-NEXT: andl %edx, %esi
288 ; CHECK-BMI-NEXT: orl %esi, %eax
289 ; CHECK-BMI-NEXT: retq
291 %n1 = and i32 %mask, %n0 ; swapped
292 %r = xor i32 %n1, %x ; %x instead of %y
295 define i32 @in_commutativity_1_1_0(i32 %x, i32 %y, i32 %mask) {
296 ; CHECK-NOBMI-LABEL: in_commutativity_1_1_0:
297 ; CHECK-NOBMI: # %bb.0:
298 ; CHECK-NOBMI-NEXT: movl %esi, %eax
299 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
300 ; CHECK-NOBMI-NEXT: andl %edx, %eax
301 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
302 ; CHECK-NOBMI-NEXT: retq
304 ; CHECK-BMI-LABEL: in_commutativity_1_1_0:
305 ; CHECK-BMI: # %bb.0:
306 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
307 ; CHECK-BMI-NEXT: andl %edx, %esi
308 ; CHECK-BMI-NEXT: orl %esi, %eax
309 ; CHECK-BMI-NEXT: retq
311 %n1 = and i32 %n0, %mask
312 %r = xor i32 %x, %n1 ; swapped, %x instead of %y
315 define i32 @in_commutativity_1_1_1(i32 %x, i32 %y, i32 %mask) {
316 ; CHECK-NOBMI-LABEL: in_commutativity_1_1_1:
317 ; CHECK-NOBMI: # %bb.0:
318 ; CHECK-NOBMI-NEXT: movl %esi, %eax
319 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
320 ; CHECK-NOBMI-NEXT: andl %edx, %eax
321 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
322 ; CHECK-NOBMI-NEXT: retq
324 ; CHECK-BMI-LABEL: in_commutativity_1_1_1:
325 ; CHECK-BMI: # %bb.0:
326 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
327 ; CHECK-BMI-NEXT: andl %edx, %esi
328 ; CHECK-BMI-NEXT: orl %esi, %eax
329 ; CHECK-BMI-NEXT: retq
331 %n1 = and i32 %mask, %n0 ; swapped
332 %r = xor i32 %x, %n1 ; swapped, %x instead of %y
335 ; ============================================================================ ;
337 ; ============================================================================ ;
338 define i32 @in_complex_y0(i32 %x, i32 %y_hi, i32 %y_low, i32 %mask) {
339 ; CHECK-NOBMI-LABEL: in_complex_y0:
340 ; CHECK-NOBMI: # %bb.0:
341 ; CHECK-NOBMI-NEXT: movl %edi, %eax
342 ; CHECK-NOBMI-NEXT: andl %edx, %esi
343 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
344 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
345 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
346 ; CHECK-NOBMI-NEXT: retq
348 ; CHECK-BMI-LABEL: in_complex_y0:
349 ; CHECK-BMI: # %bb.0:
350 ; CHECK-BMI-NEXT: andl %edx, %esi
351 ; CHECK-BMI-NEXT: andl %ecx, %edi
352 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
353 ; CHECK-BMI-NEXT: orl %edi, %eax
354 ; CHECK-BMI-NEXT: retq
355 %y = and i32 %y_hi, %y_low
357 %n1 = and i32 %n0, %mask
361 define i32 @in_complex_y1(i32 %x, i32 %y_hi, i32 %y_low, i32 %mask) {
362 ; CHECK-NOBMI-LABEL: in_complex_y1:
363 ; CHECK-NOBMI: # %bb.0:
364 ; CHECK-NOBMI-NEXT: movl %edi, %eax
365 ; CHECK-NOBMI-NEXT: andl %edx, %esi
366 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
367 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
368 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
369 ; CHECK-NOBMI-NEXT: retq
371 ; CHECK-BMI-LABEL: in_complex_y1:
372 ; CHECK-BMI: # %bb.0:
373 ; CHECK-BMI-NEXT: andl %edx, %esi
374 ; CHECK-BMI-NEXT: andl %ecx, %edi
375 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
376 ; CHECK-BMI-NEXT: orl %edi, %eax
377 ; CHECK-BMI-NEXT: retq
378 %y = and i32 %y_hi, %y_low
380 %n1 = and i32 %n0, %mask
384 ; ============================================================================ ;
386 ; ============================================================================ ;
387 define i32 @in_complex_m0(i32 %x, i32 %y, i32 %m_a, i32 %m_b) {
388 ; CHECK-NOBMI-LABEL: in_complex_m0:
389 ; CHECK-NOBMI: # %bb.0:
390 ; CHECK-NOBMI-NEXT: movl %edi, %eax
391 ; CHECK-NOBMI-NEXT: xorl %ecx, %edx
392 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
393 ; CHECK-NOBMI-NEXT: andl %edx, %eax
394 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
395 ; CHECK-NOBMI-NEXT: retq
397 ; CHECK-BMI-LABEL: in_complex_m0:
398 ; CHECK-BMI: # %bb.0:
399 ; CHECK-BMI-NEXT: xorl %ecx, %edx
400 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
401 ; CHECK-BMI-NEXT: andl %edi, %edx
402 ; CHECK-BMI-NEXT: orl %edx, %eax
403 ; CHECK-BMI-NEXT: retq
404 %mask = xor i32 %m_a, %m_b
406 %n1 = and i32 %n0, %mask
410 define i32 @in_complex_m1(i32 %x, i32 %y, i32 %m_a, i32 %m_b) {
411 ; CHECK-NOBMI-LABEL: in_complex_m1:
412 ; CHECK-NOBMI: # %bb.0:
413 ; CHECK-NOBMI-NEXT: movl %edi, %eax
414 ; CHECK-NOBMI-NEXT: xorl %ecx, %edx
415 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
416 ; CHECK-NOBMI-NEXT: andl %edx, %eax
417 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
418 ; CHECK-NOBMI-NEXT: retq
420 ; CHECK-BMI-LABEL: in_complex_m1:
421 ; CHECK-BMI: # %bb.0:
422 ; CHECK-BMI-NEXT: xorl %ecx, %edx
423 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
424 ; CHECK-BMI-NEXT: andl %edi, %edx
425 ; CHECK-BMI-NEXT: orl %edx, %eax
426 ; CHECK-BMI-NEXT: retq
427 %mask = xor i32 %m_a, %m_b
429 %n1 = and i32 %mask, %n0
433 ; ============================================================================ ;
434 ; Both Y and M are complex.
435 ; ============================================================================ ;
436 define i32 @in_complex_y0_m0(i32 %x, i32 %y_hi, i32 %y_low, i32 %m_a, i32 %m_b) {
437 ; CHECK-NOBMI-LABEL: in_complex_y0_m0:
438 ; CHECK-NOBMI: # %bb.0:
439 ; CHECK-NOBMI-NEXT: movl %edi, %eax
440 ; CHECK-NOBMI-NEXT: andl %edx, %esi
441 ; CHECK-NOBMI-NEXT: xorl %r8d, %ecx
442 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
443 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
444 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
445 ; CHECK-NOBMI-NEXT: retq
447 ; CHECK-BMI-LABEL: in_complex_y0_m0:
448 ; CHECK-BMI: # %bb.0:
449 ; CHECK-BMI-NEXT: andl %edx, %esi
450 ; CHECK-BMI-NEXT: xorl %r8d, %ecx
451 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
452 ; CHECK-BMI-NEXT: andl %edi, %ecx
453 ; CHECK-BMI-NEXT: orl %ecx, %eax
454 ; CHECK-BMI-NEXT: retq
455 %y = and i32 %y_hi, %y_low
456 %mask = xor i32 %m_a, %m_b
458 %n1 = and i32 %n0, %mask
462 define i32 @in_complex_y1_m0(i32 %x, i32 %y_hi, i32 %y_low, i32 %m_a, i32 %m_b) {
463 ; CHECK-NOBMI-LABEL: in_complex_y1_m0:
464 ; CHECK-NOBMI: # %bb.0:
465 ; CHECK-NOBMI-NEXT: movl %edi, %eax
466 ; CHECK-NOBMI-NEXT: andl %edx, %esi
467 ; CHECK-NOBMI-NEXT: xorl %r8d, %ecx
468 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
469 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
470 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
471 ; CHECK-NOBMI-NEXT: retq
473 ; CHECK-BMI-LABEL: in_complex_y1_m0:
474 ; CHECK-BMI: # %bb.0:
475 ; CHECK-BMI-NEXT: andl %edx, %esi
476 ; CHECK-BMI-NEXT: xorl %r8d, %ecx
477 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
478 ; CHECK-BMI-NEXT: andl %edi, %ecx
479 ; CHECK-BMI-NEXT: orl %ecx, %eax
480 ; CHECK-BMI-NEXT: retq
481 %y = and i32 %y_hi, %y_low
482 %mask = xor i32 %m_a, %m_b
484 %n1 = and i32 %n0, %mask
488 define i32 @in_complex_y0_m1(i32 %x, i32 %y_hi, i32 %y_low, i32 %m_a, i32 %m_b) {
489 ; CHECK-NOBMI-LABEL: in_complex_y0_m1:
490 ; CHECK-NOBMI: # %bb.0:
491 ; CHECK-NOBMI-NEXT: movl %edi, %eax
492 ; CHECK-NOBMI-NEXT: andl %edx, %esi
493 ; CHECK-NOBMI-NEXT: xorl %r8d, %ecx
494 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
495 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
496 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
497 ; CHECK-NOBMI-NEXT: retq
499 ; CHECK-BMI-LABEL: in_complex_y0_m1:
500 ; CHECK-BMI: # %bb.0:
501 ; CHECK-BMI-NEXT: andl %edx, %esi
502 ; CHECK-BMI-NEXT: xorl %r8d, %ecx
503 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
504 ; CHECK-BMI-NEXT: andl %edi, %ecx
505 ; CHECK-BMI-NEXT: orl %ecx, %eax
506 ; CHECK-BMI-NEXT: retq
507 %y = and i32 %y_hi, %y_low
508 %mask = xor i32 %m_a, %m_b
510 %n1 = and i32 %mask, %n0
514 define i32 @in_complex_y1_m1(i32 %x, i32 %y_hi, i32 %y_low, i32 %m_a, i32 %m_b) {
515 ; CHECK-NOBMI-LABEL: in_complex_y1_m1:
516 ; CHECK-NOBMI: # %bb.0:
517 ; CHECK-NOBMI-NEXT: movl %edi, %eax
518 ; CHECK-NOBMI-NEXT: andl %edx, %esi
519 ; CHECK-NOBMI-NEXT: xorl %r8d, %ecx
520 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
521 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
522 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
523 ; CHECK-NOBMI-NEXT: retq
525 ; CHECK-BMI-LABEL: in_complex_y1_m1:
526 ; CHECK-BMI: # %bb.0:
527 ; CHECK-BMI-NEXT: andl %edx, %esi
528 ; CHECK-BMI-NEXT: xorl %r8d, %ecx
529 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
530 ; CHECK-BMI-NEXT: andl %edi, %ecx
531 ; CHECK-BMI-NEXT: orl %ecx, %eax
532 ; CHECK-BMI-NEXT: retq
533 %y = and i32 %y_hi, %y_low
534 %mask = xor i32 %m_a, %m_b
536 %n1 = and i32 %mask, %n0
540 ; ============================================================================ ;
541 ; Various cases with %x and/or %y being a constant
542 ; ============================================================================ ;
543 define i32 @out_constant_varx_mone(i32 %x, i32 %y, i32 %mask) {
544 ; CHECK-NOBMI-LABEL: out_constant_varx_mone:
545 ; CHECK-NOBMI: # %bb.0:
546 ; CHECK-NOBMI-NEXT: andl %edx, %edi
547 ; CHECK-NOBMI-NEXT: movl %edx, %eax
548 ; CHECK-NOBMI-NEXT: notl %eax
549 ; CHECK-NOBMI-NEXT: orl %edi, %eax
550 ; CHECK-NOBMI-NEXT: retq
552 ; CHECK-BMI-LABEL: out_constant_varx_mone:
553 ; CHECK-BMI: # %bb.0:
554 ; CHECK-BMI-NEXT: andl %edx, %edi
555 ; CHECK-BMI-NEXT: movl %edx, %eax
556 ; CHECK-BMI-NEXT: notl %eax
557 ; CHECK-BMI-NEXT: orl %edi, %eax
558 ; CHECK-BMI-NEXT: retq
559 %notmask = xor i32 %mask, -1
560 %mx = and i32 %mask, %x
561 %my = and i32 %notmask, -1
565 define i32 @in_constant_varx_mone(i32 %x, i32 %y, i32 %mask) {
566 ; CHECK-NOBMI-LABEL: in_constant_varx_mone:
567 ; CHECK-NOBMI: # %bb.0:
568 ; CHECK-NOBMI-NEXT: movl %edi, %eax
569 ; CHECK-NOBMI-NEXT: notl %eax
570 ; CHECK-NOBMI-NEXT: andl %edx, %eax
571 ; CHECK-NOBMI-NEXT: notl %eax
572 ; CHECK-NOBMI-NEXT: retq
574 ; CHECK-BMI-LABEL: in_constant_varx_mone:
575 ; CHECK-BMI: # %bb.0:
576 ; CHECK-BMI-NEXT: andnl %edx, %edi, %eax
577 ; CHECK-BMI-NEXT: notl %eax
578 ; CHECK-BMI-NEXT: retq
579 %n0 = xor i32 %x, -1 ; %x
580 %n1 = and i32 %n0, %mask
584 ; This is not a canonical form. Testing for completeness only.
585 define i32 @out_constant_varx_mone_invmask(i32 %x, i32 %y, i32 %mask) {
586 ; CHECK-NOBMI-LABEL: out_constant_varx_mone_invmask:
587 ; CHECK-NOBMI: # %bb.0:
588 ; CHECK-NOBMI-NEXT: movl %edi, %eax
589 ; CHECK-NOBMI-NEXT: orl %edx, %eax
590 ; CHECK-NOBMI-NEXT: retq
592 ; CHECK-BMI-LABEL: out_constant_varx_mone_invmask:
593 ; CHECK-BMI: # %bb.0:
594 ; CHECK-BMI-NEXT: movl %edi, %eax
595 ; CHECK-BMI-NEXT: orl %edx, %eax
596 ; CHECK-BMI-NEXT: retq
597 %notmask = xor i32 %mask, -1
598 %mx = and i32 %notmask, %x
599 %my = and i32 %mask, -1
603 ; This is not a canonical form. Testing for completeness only.
604 define i32 @in_constant_varx_mone_invmask(i32 %x, i32 %y, i32 %mask) {
605 ; CHECK-NOBMI-LABEL: in_constant_varx_mone_invmask:
606 ; CHECK-NOBMI: # %bb.0:
607 ; CHECK-NOBMI-NEXT: movl %edi, %eax
608 ; CHECK-NOBMI-NEXT: notl %edx
609 ; CHECK-NOBMI-NEXT: notl %eax
610 ; CHECK-NOBMI-NEXT: andl %edx, %eax
611 ; CHECK-NOBMI-NEXT: notl %eax
612 ; CHECK-NOBMI-NEXT: retq
614 ; CHECK-BMI-LABEL: in_constant_varx_mone_invmask:
615 ; CHECK-BMI: # %bb.0:
616 ; CHECK-BMI-NEXT: notl %edx
617 ; CHECK-BMI-NEXT: andnl %edx, %edi, %eax
618 ; CHECK-BMI-NEXT: notl %eax
619 ; CHECK-BMI-NEXT: retq
620 %notmask = xor i32 %mask, -1
621 %n0 = xor i32 %x, -1 ; %x
622 %n1 = and i32 %n0, %notmask
626 define i32 @out_constant_varx_42(i32 %x, i32 %y, i32 %mask) {
627 ; CHECK-NOBMI-LABEL: out_constant_varx_42:
628 ; CHECK-NOBMI: # %bb.0:
629 ; CHECK-NOBMI-NEXT: movl %edi, %eax
630 ; CHECK-NOBMI-NEXT: xorl $42, %eax
631 ; CHECK-NOBMI-NEXT: andl %edx, %eax
632 ; CHECK-NOBMI-NEXT: xorl $42, %eax
633 ; CHECK-NOBMI-NEXT: retq
635 ; CHECK-BMI-LABEL: out_constant_varx_42:
636 ; CHECK-BMI: # %bb.0:
637 ; CHECK-BMI-NEXT: andl %edx, %edi
638 ; CHECK-BMI-NEXT: movl %edx, %eax
639 ; CHECK-BMI-NEXT: notl %eax
640 ; CHECK-BMI-NEXT: andl $42, %eax
641 ; CHECK-BMI-NEXT: orl %edi, %eax
642 ; CHECK-BMI-NEXT: retq
643 %notmask = xor i32 %mask, -1
644 %mx = and i32 %mask, %x
645 %my = and i32 %notmask, 42
649 define i32 @in_constant_varx_42(i32 %x, i32 %y, i32 %mask) {
650 ; CHECK-NOBMI-LABEL: in_constant_varx_42:
651 ; CHECK-NOBMI: # %bb.0:
652 ; CHECK-NOBMI-NEXT: movl %edi, %eax
653 ; CHECK-NOBMI-NEXT: xorl $42, %eax
654 ; CHECK-NOBMI-NEXT: andl %edx, %eax
655 ; CHECK-NOBMI-NEXT: xorl $42, %eax
656 ; CHECK-NOBMI-NEXT: retq
658 ; CHECK-BMI-LABEL: in_constant_varx_42:
659 ; CHECK-BMI: # %bb.0:
660 ; CHECK-BMI-NEXT: andnl %edx, %edi, %eax
661 ; CHECK-BMI-NEXT: orl $42, %edx
662 ; CHECK-BMI-NEXT: andnl %edx, %eax, %eax
663 ; CHECK-BMI-NEXT: retq
664 %n0 = xor i32 %x, 42 ; %x
665 %n1 = and i32 %n0, %mask
669 ; This is not a canonical form. Testing for completeness only.
670 define i32 @out_constant_varx_42_invmask(i32 %x, i32 %y, i32 %mask) {
671 ; CHECK-NOBMI-LABEL: out_constant_varx_42_invmask:
672 ; CHECK-NOBMI: # %bb.0:
673 ; CHECK-NOBMI-NEXT: movl %edi, %eax
674 ; CHECK-NOBMI-NEXT: xorl $42, %eax
675 ; CHECK-NOBMI-NEXT: andl %edx, %eax
676 ; CHECK-NOBMI-NEXT: xorl %edi, %eax
677 ; CHECK-NOBMI-NEXT: retq
679 ; CHECK-BMI-LABEL: out_constant_varx_42_invmask:
680 ; CHECK-BMI: # %bb.0:
681 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
682 ; CHECK-BMI-NEXT: andl $42, %edx
683 ; CHECK-BMI-NEXT: orl %edx, %eax
684 ; CHECK-BMI-NEXT: retq
685 %notmask = xor i32 %mask, -1
686 %mx = and i32 %notmask, %x
687 %my = and i32 %mask, 42
691 ; This is not a canonical form. Testing for completeness only.
692 define i32 @in_constant_varx_42_invmask(i32 %x, i32 %y, i32 %mask) {
693 ; CHECK-NOBMI-LABEL: in_constant_varx_42_invmask:
694 ; CHECK-NOBMI: # %bb.0:
695 ; CHECK-NOBMI-NEXT: movl %edi, %eax
696 ; CHECK-NOBMI-NEXT: notl %edx
697 ; CHECK-NOBMI-NEXT: xorl $42, %eax
698 ; CHECK-NOBMI-NEXT: andl %edx, %eax
699 ; CHECK-NOBMI-NEXT: xorl $42, %eax
700 ; CHECK-NOBMI-NEXT: retq
702 ; CHECK-BMI-LABEL: in_constant_varx_42_invmask:
703 ; CHECK-BMI: # %bb.0:
704 ; CHECK-BMI-NEXT: andnl %edi, %edx, %eax
705 ; CHECK-BMI-NEXT: andl $42, %edx
706 ; CHECK-BMI-NEXT: orl %edx, %eax
707 ; CHECK-BMI-NEXT: retq
708 %notmask = xor i32 %mask, -1
709 %n0 = xor i32 %x, 42 ; %x
710 %n1 = and i32 %n0, %notmask
714 define i32 @out_constant_mone_vary(i32 %x, i32 %y, i32 %mask) {
715 ; CHECK-NOBMI-LABEL: out_constant_mone_vary:
716 ; CHECK-NOBMI: # %bb.0:
717 ; CHECK-NOBMI-NEXT: movl %esi, %eax
718 ; CHECK-NOBMI-NEXT: orl %edx, %eax
719 ; CHECK-NOBMI-NEXT: retq
721 ; CHECK-BMI-LABEL: out_constant_mone_vary:
722 ; CHECK-BMI: # %bb.0:
723 ; CHECK-BMI-NEXT: movl %esi, %eax
724 ; CHECK-BMI-NEXT: orl %edx, %eax
725 ; CHECK-BMI-NEXT: retq
726 %notmask = xor i32 %mask, -1
727 %mx = and i32 %mask, -1
728 %my = and i32 %notmask, %y
732 define i32 @in_constant_mone_vary(i32 %x, i32 %y, i32 %mask) {
733 ; CHECK-NOBMI-LABEL: in_constant_mone_vary:
734 ; CHECK-NOBMI: # %bb.0:
735 ; CHECK-NOBMI-NEXT: movl %esi, %eax
736 ; CHECK-NOBMI-NEXT: orl %edx, %eax
737 ; CHECK-NOBMI-NEXT: retq
739 ; CHECK-BMI-LABEL: in_constant_mone_vary:
740 ; CHECK-BMI: # %bb.0:
741 ; CHECK-BMI-NEXT: movl %esi, %eax
742 ; CHECK-BMI-NEXT: orl %edx, %eax
743 ; CHECK-BMI-NEXT: retq
744 %n0 = xor i32 -1, %y ; %x
745 %n1 = and i32 %n0, %mask
749 ; This is not a canonical form. Testing for completeness only.
750 define i32 @out_constant_mone_vary_invmask(i32 %x, i32 %y, i32 %mask) {
751 ; CHECK-NOBMI-LABEL: out_constant_mone_vary_invmask:
752 ; CHECK-NOBMI: # %bb.0:
753 ; CHECK-NOBMI-NEXT: andl %edx, %esi
754 ; CHECK-NOBMI-NEXT: movl %edx, %eax
755 ; CHECK-NOBMI-NEXT: notl %eax
756 ; CHECK-NOBMI-NEXT: orl %esi, %eax
757 ; CHECK-NOBMI-NEXT: retq
759 ; CHECK-BMI-LABEL: out_constant_mone_vary_invmask:
760 ; CHECK-BMI: # %bb.0:
761 ; CHECK-BMI-NEXT: andl %edx, %esi
762 ; CHECK-BMI-NEXT: movl %edx, %eax
763 ; CHECK-BMI-NEXT: notl %eax
764 ; CHECK-BMI-NEXT: orl %esi, %eax
765 ; CHECK-BMI-NEXT: retq
766 %notmask = xor i32 %mask, -1
767 %mx = and i32 %notmask, -1
768 %my = and i32 %mask, %y
772 ; This is not a canonical form. Testing for completeness only.
773 define i32 @in_constant_mone_vary_invmask(i32 %x, i32 %y, i32 %mask) {
774 ; CHECK-NOBMI-LABEL: in_constant_mone_vary_invmask:
775 ; CHECK-NOBMI: # %bb.0:
776 ; CHECK-NOBMI-NEXT: movl %edx, %eax
777 ; CHECK-NOBMI-NEXT: notl %eax
778 ; CHECK-NOBMI-NEXT: orl %esi, %eax
779 ; CHECK-NOBMI-NEXT: retq
781 ; CHECK-BMI-LABEL: in_constant_mone_vary_invmask:
782 ; CHECK-BMI: # %bb.0:
783 ; CHECK-BMI-NEXT: movl %edx, %eax
784 ; CHECK-BMI-NEXT: notl %eax
785 ; CHECK-BMI-NEXT: orl %esi, %eax
786 ; CHECK-BMI-NEXT: retq
787 %notmask = xor i32 %mask, -1
788 %n0 = xor i32 -1, %y ; %x
789 %n1 = and i32 %n0, %notmask
793 define i32 @out_constant_42_vary(i32 %x, i32 %y, i32 %mask) {
794 ; CHECK-NOBMI-LABEL: out_constant_42_vary:
795 ; CHECK-NOBMI: # %bb.0:
796 ; CHECK-NOBMI-NEXT: movl %esi, %eax
797 ; CHECK-NOBMI-NEXT: xorl $42, %eax
798 ; CHECK-NOBMI-NEXT: andl %edx, %eax
799 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
800 ; CHECK-NOBMI-NEXT: retq
802 ; CHECK-BMI-LABEL: out_constant_42_vary:
803 ; CHECK-BMI: # %bb.0:
804 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
805 ; CHECK-BMI-NEXT: andl $42, %edx
806 ; CHECK-BMI-NEXT: orl %edx, %eax
807 ; CHECK-BMI-NEXT: retq
808 %notmask = xor i32 %mask, -1
809 %mx = and i32 %mask, 42
810 %my = and i32 %notmask, %y
814 define i32 @in_constant_42_vary(i32 %x, i32 %y, i32 %mask) {
815 ; CHECK-NOBMI-LABEL: in_constant_42_vary:
816 ; CHECK-NOBMI: # %bb.0:
817 ; CHECK-NOBMI-NEXT: movl %esi, %eax
818 ; CHECK-NOBMI-NEXT: xorl $42, %eax
819 ; CHECK-NOBMI-NEXT: andl %edx, %eax
820 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
821 ; CHECK-NOBMI-NEXT: retq
823 ; CHECK-BMI-LABEL: in_constant_42_vary:
824 ; CHECK-BMI: # %bb.0:
825 ; CHECK-BMI-NEXT: andnl %esi, %edx, %eax
826 ; CHECK-BMI-NEXT: andl $42, %edx
827 ; CHECK-BMI-NEXT: orl %edx, %eax
828 ; CHECK-BMI-NEXT: retq
829 %n0 = xor i32 42, %y ; %x
830 %n1 = and i32 %n0, %mask
834 ; This is not a canonical form. Testing for completeness only.
835 define i32 @out_constant_42_vary_invmask(i32 %x, i32 %y, i32 %mask) {
836 ; CHECK-NOBMI-LABEL: out_constant_42_vary_invmask:
837 ; CHECK-NOBMI: # %bb.0:
838 ; CHECK-NOBMI-NEXT: movl %esi, %eax
839 ; CHECK-NOBMI-NEXT: xorl $42, %eax
840 ; CHECK-NOBMI-NEXT: andl %edx, %eax
841 ; CHECK-NOBMI-NEXT: xorl $42, %eax
842 ; CHECK-NOBMI-NEXT: retq
844 ; CHECK-BMI-LABEL: out_constant_42_vary_invmask:
845 ; CHECK-BMI: # %bb.0:
846 ; CHECK-BMI-NEXT: andl %edx, %esi
847 ; CHECK-BMI-NEXT: movl %edx, %eax
848 ; CHECK-BMI-NEXT: notl %eax
849 ; CHECK-BMI-NEXT: andl $42, %eax
850 ; CHECK-BMI-NEXT: orl %esi, %eax
851 ; CHECK-BMI-NEXT: retq
852 %notmask = xor i32 %mask, -1
853 %mx = and i32 %notmask, 42
854 %my = and i32 %mask, %y
858 ; This is not a canonical form. Testing for completeness only.
859 define i32 @in_constant_42_vary_invmask(i32 %x, i32 %y, i32 %mask) {
860 ; CHECK-NOBMI-LABEL: in_constant_42_vary_invmask:
861 ; CHECK-NOBMI: # %bb.0:
862 ; CHECK-NOBMI-NEXT: notl %edx
863 ; CHECK-NOBMI-NEXT: movl %esi, %eax
864 ; CHECK-NOBMI-NEXT: xorl $42, %eax
865 ; CHECK-NOBMI-NEXT: andl %edx, %eax
866 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
867 ; CHECK-NOBMI-NEXT: retq
869 ; CHECK-BMI-LABEL: in_constant_42_vary_invmask:
870 ; CHECK-BMI: # %bb.0:
871 ; CHECK-BMI-NEXT: andnl %edx, %esi, %eax
872 ; CHECK-BMI-NEXT: orl $42, %edx
873 ; CHECK-BMI-NEXT: andnl %edx, %eax, %eax
874 ; CHECK-BMI-NEXT: retq
875 %notmask = xor i32 %mask, -1
876 %n0 = xor i32 42, %y ; %x
877 %n1 = and i32 %n0, %notmask
881 ; ============================================================================ ;
882 ; Negative tests. Should not be folded.
883 ; ============================================================================ ;
885 declare void @use32(i32) nounwind
886 define i32 @in_multiuse_A(i32 %x, i32 %y, i32 %z, i32 %mask) nounwind {
887 ; CHECK-NOBMI-LABEL: in_multiuse_A:
888 ; CHECK-NOBMI: # %bb.0:
889 ; CHECK-NOBMI-NEXT: pushq %rbp
890 ; CHECK-NOBMI-NEXT: pushq %rbx
891 ; CHECK-NOBMI-NEXT: pushq %rax
892 ; CHECK-NOBMI-NEXT: movl %esi, %ebx
893 ; CHECK-NOBMI-NEXT: movl %edi, %ebp
894 ; CHECK-NOBMI-NEXT: xorl %esi, %ebp
895 ; CHECK-NOBMI-NEXT: andl %ecx, %ebp
896 ; CHECK-NOBMI-NEXT: movl %ebp, %edi
897 ; CHECK-NOBMI-NEXT: callq use32@PLT
898 ; CHECK-NOBMI-NEXT: xorl %ebx, %ebp
899 ; CHECK-NOBMI-NEXT: movl %ebp, %eax
900 ; CHECK-NOBMI-NEXT: addq $8, %rsp
901 ; CHECK-NOBMI-NEXT: popq %rbx
902 ; CHECK-NOBMI-NEXT: popq %rbp
903 ; CHECK-NOBMI-NEXT: retq
905 ; CHECK-BMI-LABEL: in_multiuse_A:
906 ; CHECK-BMI: # %bb.0:
907 ; CHECK-BMI-NEXT: pushq %rbp
908 ; CHECK-BMI-NEXT: pushq %rbx
909 ; CHECK-BMI-NEXT: pushq %rax
910 ; CHECK-BMI-NEXT: movl %esi, %ebx
911 ; CHECK-BMI-NEXT: movl %edi, %ebp
912 ; CHECK-BMI-NEXT: xorl %esi, %ebp
913 ; CHECK-BMI-NEXT: andl %ecx, %ebp
914 ; CHECK-BMI-NEXT: movl %ebp, %edi
915 ; CHECK-BMI-NEXT: callq use32@PLT
916 ; CHECK-BMI-NEXT: xorl %ebx, %ebp
917 ; CHECK-BMI-NEXT: movl %ebp, %eax
918 ; CHECK-BMI-NEXT: addq $8, %rsp
919 ; CHECK-BMI-NEXT: popq %rbx
920 ; CHECK-BMI-NEXT: popq %rbp
921 ; CHECK-BMI-NEXT: retq
923 %n1 = and i32 %n0, %mask
924 call void @use32(i32 %n1)
928 define i32 @in_multiuse_B(i32 %x, i32 %y, i32 %z, i32 %mask) nounwind {
929 ; CHECK-NOBMI-LABEL: in_multiuse_B:
930 ; CHECK-NOBMI: # %bb.0:
931 ; CHECK-NOBMI-NEXT: pushq %rbp
932 ; CHECK-NOBMI-NEXT: pushq %rbx
933 ; CHECK-NOBMI-NEXT: pushq %rax
934 ; CHECK-NOBMI-NEXT: movl %ecx, %ebx
935 ; CHECK-NOBMI-NEXT: movl %esi, %ebp
936 ; CHECK-NOBMI-NEXT: xorl %esi, %edi
937 ; CHECK-NOBMI-NEXT: andl %edi, %ebx
938 ; CHECK-NOBMI-NEXT: callq use32@PLT
939 ; CHECK-NOBMI-NEXT: xorl %ebp, %ebx
940 ; CHECK-NOBMI-NEXT: movl %ebx, %eax
941 ; CHECK-NOBMI-NEXT: addq $8, %rsp
942 ; CHECK-NOBMI-NEXT: popq %rbx
943 ; CHECK-NOBMI-NEXT: popq %rbp
944 ; CHECK-NOBMI-NEXT: retq
946 ; CHECK-BMI-LABEL: in_multiuse_B:
947 ; CHECK-BMI: # %bb.0:
948 ; CHECK-BMI-NEXT: pushq %rbp
949 ; CHECK-BMI-NEXT: pushq %rbx
950 ; CHECK-BMI-NEXT: pushq %rax
951 ; CHECK-BMI-NEXT: movl %ecx, %ebx
952 ; CHECK-BMI-NEXT: movl %esi, %ebp
953 ; CHECK-BMI-NEXT: xorl %esi, %edi
954 ; CHECK-BMI-NEXT: andl %edi, %ebx
955 ; CHECK-BMI-NEXT: callq use32@PLT
956 ; CHECK-BMI-NEXT: xorl %ebp, %ebx
957 ; CHECK-BMI-NEXT: movl %ebx, %eax
958 ; CHECK-BMI-NEXT: addq $8, %rsp
959 ; CHECK-BMI-NEXT: popq %rbx
960 ; CHECK-BMI-NEXT: popq %rbp
961 ; CHECK-BMI-NEXT: retq
963 %n1 = and i32 %n0, %mask
964 call void @use32(i32 %n0)
968 ; Various bad variants
969 define i32 @n0_badmask(i32 %x, i32 %y, i32 %mask, i32 %mask2) {
970 ; CHECK-NOBMI-LABEL: n0_badmask:
971 ; CHECK-NOBMI: # %bb.0:
972 ; CHECK-NOBMI-NEXT: movl %ecx, %eax
973 ; CHECK-NOBMI-NEXT: andl %edx, %edi
974 ; CHECK-NOBMI-NEXT: notl %eax
975 ; CHECK-NOBMI-NEXT: andl %esi, %eax
976 ; CHECK-NOBMI-NEXT: orl %edi, %eax
977 ; CHECK-NOBMI-NEXT: retq
979 ; CHECK-BMI-LABEL: n0_badmask:
980 ; CHECK-BMI: # %bb.0:
981 ; CHECK-BMI-NEXT: andl %edx, %edi
982 ; CHECK-BMI-NEXT: andnl %esi, %ecx, %eax
983 ; CHECK-BMI-NEXT: orl %edi, %eax
984 ; CHECK-BMI-NEXT: retq
985 %mx = and i32 %x, %mask
986 %notmask = xor i32 %mask2, -1 ; %mask2 instead of %mask
987 %my = and i32 %y, %notmask
991 define i32 @n0_badxor(i32 %x, i32 %y, i32 %mask) {
992 ; CHECK-NOBMI-LABEL: n0_badxor:
993 ; CHECK-NOBMI: # %bb.0:
994 ; CHECK-NOBMI-NEXT: movl %edx, %eax
995 ; CHECK-NOBMI-NEXT: andl %edx, %edi
996 ; CHECK-NOBMI-NEXT: xorl $1, %eax
997 ; CHECK-NOBMI-NEXT: andl %esi, %eax
998 ; CHECK-NOBMI-NEXT: orl %edi, %eax
999 ; CHECK-NOBMI-NEXT: retq
1001 ; CHECK-BMI-LABEL: n0_badxor:
1002 ; CHECK-BMI: # %bb.0:
1003 ; CHECK-BMI-NEXT: movl %edx, %eax
1004 ; CHECK-BMI-NEXT: andl %edx, %edi
1005 ; CHECK-BMI-NEXT: xorl $1, %eax
1006 ; CHECK-BMI-NEXT: andl %esi, %eax
1007 ; CHECK-BMI-NEXT: orl %edi, %eax
1008 ; CHECK-BMI-NEXT: retq
1009 %mx = and i32 %x, %mask
1010 %notmask = xor i32 %mask, 1 ; instead of -1
1011 %my = and i32 %y, %notmask
1012 %r = or i32 %mx, %my
1015 define i32 @n1_thirdvar(i32 %x, i32 %y, i32 %z, i32 %mask) {
1016 ; CHECK-NOBMI-LABEL: n1_thirdvar:
1017 ; CHECK-NOBMI: # %bb.0:
1018 ; CHECK-NOBMI-NEXT: movl %edi, %eax
1019 ; CHECK-NOBMI-NEXT: xorl %esi, %eax
1020 ; CHECK-NOBMI-NEXT: andl %ecx, %eax
1021 ; CHECK-NOBMI-NEXT: xorl %edx, %eax
1022 ; CHECK-NOBMI-NEXT: retq
1024 ; CHECK-BMI-LABEL: n1_thirdvar:
1025 ; CHECK-BMI: # %bb.0:
1026 ; CHECK-BMI-NEXT: movl %edi, %eax
1027 ; CHECK-BMI-NEXT: xorl %esi, %eax
1028 ; CHECK-BMI-NEXT: andl %ecx, %eax
1029 ; CHECK-BMI-NEXT: xorl %edx, %eax
1030 ; CHECK-BMI-NEXT: retq
1031 %n0 = xor i32 %x, %y
1032 %n1 = and i32 %n0, %mask
1033 %r = xor i32 %n1, %z ; instead of %y