1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
|
# REQUIRES: system-linux
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
# RUN: link_fdata %s %t.o %t.fdata
# RUN: llvm-strip --strip-unneeded %t.o
# RUN: %clang %cflags %t.o -o %t.exe -Wl,-q -nostdlib
# RUN: llvm-bolt %t.exe --data %t.fdata -o %t --lite=0 -v=2 \
# RUN: --cmov-conversion --cmov-conversion-misprediction-threshold=-1 \
# RUN: --cmov-conversion-bias-threshold=-1 --print-all | FileCheck %s
# CHECK: BOLT-INFO: CMOVConversion: CmovInHotPath, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: CmovNotInHotPath, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: MaxIndex, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: MaxIndex_unpredictable, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: MaxValue, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: BinarySearch, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: Transform, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_unpredictable, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_in_group, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_in_group2, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_conflicting_dir, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_in_group_reuse_for_addr, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_in_group_reuse_for_addr2, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_cmov_memoperand_in_group_reuse_for_addr3, converted static 0/0
# CHECK: BOLT-INFO: CMOVConversion: test_memoperand_loop, converted static 1/1
# CHECK: BOLT-INFO: CMOVConversion: CmovBackToBack, converted static 2/2
# CHECK: BOLT-INFO: CMOVConversion total: converted static 8/8
.globl _start
_start:
.globl CmovInHotPath # -- Begin function CmovInHotPath
.p2align 4, 0x90
.type CmovInHotPath,@function
CmovInHotPath: # @CmovInHotPath
# CHECK-LABEL: Binary Function "CmovInHotPath" after CMOV conversion
# FDATA: 0 [unknown] 0 1 CmovInHotPath 0 1 2
.cfi_startproc
# %bb.0: # %entry
testl %edi, %edi
jle LBB0_5
# %bb.1: # %for.body.preheader
movl %edi, %r8d
xorl %edi, %edi
# FDATA: 0 [unknown] 0 1 CmovInHotPath #LBB0_2# 1 2
LBB0_2: # %for.body
movl (%rcx,%rdi,4), %eax
leal 1(%rax), %r9d
imull %esi, %eax
movl $10, %r10d
cmpl %edx, %eax
# CHECK: cmpl %edx, %eax
# CHECK-NEXT: cmovlel %r9d, %r10d
LBB0_2_br:
jg LBB0_4
# FDATA: 1 CmovInHotPath #LBB0_2_br# 1 CmovInHotPath #LBB0_3# 1 2
# FDATA: 1 CmovInHotPath #LBB0_2_br# 1 CmovInHotPath #LBB0_4# 1 2
# %bb.3: # %for.body
LBB0_3:
movl %r9d, %r10d
LBB0_4: # %for.body
imull %r9d, %r10d
movl %r10d, (%rcx,%rdi,4)
addq $1, %rdi
cmpq %rdi, %r8
jne LBB0_2
LBB0_5: # %for.cond.cleanup
retq
Lfunc_end0:
.size CmovInHotPath, Lfunc_end0-CmovInHotPath
.cfi_endproc
# -- End function
.globl CmovNotInHotPath # -- Begin function CmovNotInHotPath
.p2align 4, 0x90
.type CmovNotInHotPath,@function
CmovNotInHotPath: # @CmovNotInHotPath
# CHECK-LABEL: Binary Function "CmovNotInHotPath" after CMOV conversion
# FDATA: 0 [unknown] 0 1 CmovNotInHotPath 0 1 2
.cfi_startproc
# %bb.0: # %entry
testl %edi, %edi
jle LBB1_5
# %bb.1: # %for.body.preheader
movl %edx, %r9d
movl %edi, %r10d
xorl %edi, %edi
# FDATA: 0 [unknown] 0 1 CmovNotInHotPath #LBB1_2# 1 2
LBB1_2: # %for.body
movl (%rcx,%rdi,4), %r11d
movl %r11d, %eax
imull %esi, %eax
movl $10, %edx
cmpl %r9d, %eax
# CHECK: cmpl %r9d, %eax
# CHECK-NEXT: cmovlel %r11d, %edx
LBB1_4_br:
jg LBB1_4
# FDATA: 1 CmovNotInHotPath #LBB1_4_br# 1 CmovNotInHotPath #LBB1_3# 1 2
# FDATA: 1 CmovNotInHotPath #LBB1_4_br# 1 CmovNotInHotPath #LBB1_4# 1 2
# %bb.3: # %for.body
LBB1_3:
movl %r11d, %edx
LBB1_4: # %for.body
movl %edx, (%rcx,%rdi,4)
movl (%r8,%rdi,4), %eax
cltd
idivl %r9d
movl %eax, (%r8,%rdi,4)
addq $1, %rdi
cmpq %rdi, %r10
jne LBB1_2
LBB1_5: # %for.cond.cleanup
retq
Lfunc_end1:
.size CmovNotInHotPath, Lfunc_end1-CmovNotInHotPath
.cfi_endproc
# -- End function
.globl MaxIndex # -- Begin function MaxIndex
.p2align 4, 0x90
.type MaxIndex,@function
MaxIndex: # @MaxIndex
# CHECK-LABEL: Binary Function "MaxIndex" after CMOV conversion
# FDATA: 0 [unknown] 0 1 MaxIndex 0 1 2
.cfi_startproc
# %bb.0: # %entry
xorl %eax, %eax
cmpl $2, %edi
jl LBB2_5
# %bb.1: # %for.body.preheader
movl %edi, %r8d
xorl %edi, %edi
movl $1, %edx
# FDATA: 0 [unknown] 0 1 MaxIndex #LBB2_2# 1 2
LBB2_2: # %for.body
movl (%rsi,%rdx,4), %r9d
movslq %edi, %rcx
movl %edx, %eax
cmpl (%rsi,%rcx,4), %r9d
# CHECK: cmpl (%rsi,%rcx,4), %r9d
# CHECK-NEXT: cmovlel %edi, %eax
LBB2_2_br:
jg LBB2_4
# FDATA: 1 MaxIndex #LBB2_2_br# 1 MaxIndex #LBB2_3# 1 2
# FDATA: 1 MaxIndex #LBB2_2_br# 1 MaxIndex #LBB2_4# 1 2
# %bb.3: # %for.body
LBB2_3:
movl %edi, %eax
LBB2_4: # %for.body
addq $1, %rdx
movl %eax, %edi
cmpq %rdx, %r8
jne LBB2_2
LBB2_5: # %for.cond.cleanup
retq
Lfunc_end2:
.size MaxIndex, Lfunc_end2-MaxIndex
.cfi_endproc
# -- End function
.globl MaxIndex_unpredictable # -- Begin function MaxIndex_unpredictable
.p2align 4, 0x90
.type MaxIndex_unpredictable,@function
MaxIndex_unpredictable: # @MaxIndex_unpredictable
# CHECK-LABEL: Binary Function "MaxIndex_unpredictable" after CMOV conversion
# FDATA: 0 [unknown] 0 1 MaxIndex_unpredictable 0 1 2
.cfi_startproc
# %bb.0: # %entry
xorl %eax, %eax
cmpl $2, %edi
jl LBB3_5
# %bb.1: # %for.body.preheader
movl %edi, %r8d
xorl %edi, %edi
movl $1, %edx
# FDATA: 0 [unknown] 0 1 MaxIndex_unpredictable #LBB3_2# 1 2
LBB3_2: # %for.body
movl (%rsi,%rdx,4), %r9d
movslq %edi, %rcx
movl %edx, %eax
cmpl (%rsi,%rcx,4), %r9d
# CHECK: cmpl (%rsi,%rcx,4), %r9d
# CHECK-NEXT: cmovlel %edi, %eax
LBB3_2_br:
jg LBB3_4
# FDATA: 1 MaxIndex_unpredictable #LBB3_2_br# 1 MaxIndex_unpredictable #LBB3_3# 1 2
# FDATA: 1 MaxIndex_unpredictable #LBB3_2_br# 1 MaxIndex_unpredictable #LBB3_4# 1 2
# %bb.3: # %for.body
LBB3_3:
movl %edi, %eax
LBB3_4: # %for.body
addq $1, %rdx
movl %eax, %edi
cmpq %rdx, %r8
jne LBB3_2
LBB3_5: # %for.cond.cleanup
retq
Lfunc_end3:
.size MaxIndex_unpredictable, Lfunc_end3-MaxIndex_unpredictable
.cfi_endproc
# -- End function
.globl MaxValue # -- Begin function MaxValue
.p2align 4, 0x90
.type MaxValue,@function
MaxValue: # @MaxValue
# CHECK-LABEL: Binary Function "MaxValue" after CMOV conversion
# FDATA: 0 [unknown] 0 1 MaxValue 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl (%rsi), %ecx
cmpl $2, %edi
jge LBB4_3
# %bb.1:
LBB4_1:
movl %ecx, %eax
LBB4_2: # %for.cond.cleanup
retq
LBB4_3: # %for.body.preheader
movl %edi, %edi
movl $1, %edx
LBB4_4: # %for.body
movl (%rsi,%rdx,4), %eax
cmpl %ecx, %eax
# CHECK: cmpl %ecx, %eax
# CHECK-NEXT: cmovlel %ecx, %eax
LBB4_4_br:
jg LBB4_6
# FDATA: 1 MaxValue #LBB4_4_br# 1 MaxValue #LBB4_5# 1 2
# FDATA: 1 MaxValue #LBB4_4_br# 1 MaxValue #LBB4_6# 1 2
# %bb.5: # %for.body
LBB4_5:
movl %ecx, %eax
LBB4_6: # %for.body
addq $1, %rdx
movl %eax, %ecx
cmpq %rdx, %rdi
je LBB4_2
jmp LBB4_4
Lfunc_end4:
.size MaxValue, Lfunc_end4-MaxValue
.cfi_endproc
# -- End function
.globl BinarySearch # -- Begin function BinarySearch
.p2align 4, 0x90
.type BinarySearch,@function
BinarySearch: # @BinarySearch
# CHECK-LABEL: Binary Function "BinarySearch" after CMOV conversion
# FDATA: 0 [unknown] 0 1 BinarySearch 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl (%rsi), %eax
jmp LBB5_2
LBB5_1: # %while.body
movl %ecx, %eax
xorl %ecx, %ecx
btl %eax, %edi
setae %cl
movq 8(%rdx,%rcx,8), %rdx
LBB5_2: # %while.body
movl (%rdx), %ecx
cmpl %ecx, %eax
ja LBB5_1
# %bb.3: # %while.end
retq
Lfunc_end5:
.size BinarySearch, Lfunc_end5-BinarySearch
.cfi_endproc
# -- End function
.globl Transform # -- Begin function Transform
.p2align 4, 0x90
.type Transform,@function
Transform: # @Transform
# CHECK-LABEL: Binary Function "Transform" after CMOV conversion
# FDATA: 0 [unknown] 0 1 Transform 0 1 2
.cfi_startproc
# %bb.0: # %entry
movb $1, %al
testb %al, %al
jne LBB6_5
# %bb.1: # %while.body.preheader
movl %edx, %r8d
xorl %esi, %esi
LBB6_2: # %while.body
movslq %esi, %rsi
movl (%rdi,%rsi,4), %eax
xorl %edx, %edx
divl %r8d
movl %eax, %edx
movl $11, %eax
movl %r8d, %ecx
cmpl %r8d, %edx
ja LBB6_4
# %bb.3: # %while.body
movl $22, %eax
movl $22, %ecx
LBB6_4: # %while.body
xorl %edx, %edx
divl %ecx
movl %edx, (%rdi,%rsi,4)
addl $1, %esi
cmpl %r9d, %esi
ja LBB6_2
LBB6_5: # %while.end
retq
Lfunc_end6:
.size Transform, Lfunc_end6-Transform
.cfi_endproc
# -- End function
.globl test_cmov_memoperand # -- Begin function test_cmov_memoperand
.p2align 4, 0x90
.type test_cmov_memoperand,@function
test_cmov_memoperand: # @test_cmov_memoperand
# CHECK-LABEL: Binary Function "test_cmov_memoperand" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edx, %eax
cmpl %esi, %edi
ja LBB7_2
# %bb.1: # %entry
movl (%rcx), %eax
LBB7_2: # %entry
retq
Lfunc_end7:
.size test_cmov_memoperand, Lfunc_end7-test_cmov_memoperand
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_unpredictable # -- Begin function test_cmov_memoperand_unpredictable
.p2align 4, 0x90
.type test_cmov_memoperand_unpredictable,@function
test_cmov_memoperand_unpredictable: # @test_cmov_memoperand_unpredictable
# CHECK-LABEL: Binary Function "test_cmov_memoperand_unpredictable" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_unpredictable 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edx, %eax
cmpl %esi, %edi
ja LBB8_2
# %bb.1: # %entry
movl (%rcx), %eax
LBB8_2: # %entry
retq
Lfunc_end8:
.size test_cmov_memoperand_unpredictable, Lfunc_end8-test_cmov_memoperand_unpredictable
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_in_group # -- Begin function test_cmov_memoperand_in_group
.p2align 4, 0x90
.type test_cmov_memoperand_in_group,@function
test_cmov_memoperand_in_group: # @test_cmov_memoperand_in_group
# CHECK-LABEL: Binary Function "test_cmov_memoperand_in_group" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_in_group 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edx, %eax
movl %edx, %r8d
cmpl %esi, %edi
ja LBB9_2
# %bb.1: # %entry
movl (%rcx), %r8d
movl %edi, %eax
movl %esi, %edx
LBB9_2: # %entry
addl %r8d, %eax
addl %edx, %eax
retq
Lfunc_end9:
.size test_cmov_memoperand_in_group, Lfunc_end9-test_cmov_memoperand_in_group
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_in_group2 # -- Begin function test_cmov_memoperand_in_group2
.p2align 4, 0x90
.type test_cmov_memoperand_in_group2,@function
test_cmov_memoperand_in_group2: # @test_cmov_memoperand_in_group2
# CHECK-LABEL: Binary Function "test_cmov_memoperand_in_group2" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_in_group2 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edx, %eax
movl %edx, %r8d
cmpl %esi, %edi
jbe LBB10_2
# %bb.1: # %entry
movl (%rcx), %r8d
movl %edi, %eax
movl %esi, %edx
LBB10_2: # %entry
addl %r8d, %eax
addl %edx, %eax
retq
Lfunc_end10:
.size test_cmov_memoperand_in_group2, Lfunc_end10-test_cmov_memoperand_in_group2
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_conflicting_dir # -- Begin function test_cmov_memoperand_conflicting_dir
.p2align 4, 0x90
.type test_cmov_memoperand_conflicting_dir,@function
test_cmov_memoperand_conflicting_dir: # @test_cmov_memoperand_conflicting_dir
# CHECK-LABEL: Binary Function "test_cmov_memoperand_conflicting_dir" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_conflicting_dir 0 1 2
.cfi_startproc
# %bb.0: # %entry
cmpl %esi, %edi
movl (%rcx), %eax
cmoval %edx, %eax
cmoval (%r8), %edx
addl %edx, %eax
retq
Lfunc_end11:
.size test_cmov_memoperand_conflicting_dir, Lfunc_end11-test_cmov_memoperand_conflicting_dir
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_in_group_reuse_for_addr # -- Begin function test_cmov_memoperand_in_group_reuse_for_addr
.p2align 4, 0x90
.type test_cmov_memoperand_in_group_reuse_for_addr,@function
test_cmov_memoperand_in_group_reuse_for_addr: # @test_cmov_memoperand_in_group_reuse_for_addr
# CHECK-LABEL: Binary Function "test_cmov_memoperand_in_group_reuse_for_addr" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_in_group_reuse_for_addr 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edi, %eax
cmpl %esi, %edi
ja LBB12_2
# %bb.1: # %entry
movl (%rcx), %eax
LBB12_2: # %entry
retq
Lfunc_end12:
.size test_cmov_memoperand_in_group_reuse_for_addr, Lfunc_end12-test_cmov_memoperand_in_group_reuse_for_addr
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_in_group_reuse_for_addr2 # -- Begin function test_cmov_memoperand_in_group_reuse_for_addr2
.p2align 4, 0x90
.type test_cmov_memoperand_in_group_reuse_for_addr2,@function
test_cmov_memoperand_in_group_reuse_for_addr2: # @test_cmov_memoperand_in_group_reuse_for_addr2
# CHECK-LABEL: Binary Function "test_cmov_memoperand_in_group_reuse_for_addr2" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_in_group_reuse_for_addr2 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edi, %eax
cmpl %esi, %edi
ja LBB13_2
# %bb.1: # %entry
movq (%rcx), %rax
movl (%rax), %eax
LBB13_2: # %entry
retq
Lfunc_end13:
.size test_cmov_memoperand_in_group_reuse_for_addr2, Lfunc_end13-test_cmov_memoperand_in_group_reuse_for_addr2
.cfi_endproc
# -- End function
.globl test_cmov_memoperand_in_group_reuse_for_addr3 # -- Begin function test_cmov_memoperand_in_group_reuse_for_addr3
.p2align 4, 0x90
.type test_cmov_memoperand_in_group_reuse_for_addr3,@function
test_cmov_memoperand_in_group_reuse_for_addr3: # @test_cmov_memoperand_in_group_reuse_for_addr3
# CHECK-LABEL: Binary Function "test_cmov_memoperand_in_group_reuse_for_addr3" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_cmov_memoperand_in_group_reuse_for_addr3 0 1 2
.cfi_startproc
# %bb.0: # %entry
movl %edi, %eax
cmpl %esi, %edi
ja LBB14_2
# %bb.1: # %entry
movl (%rcx), %eax
LBB14_2: # %entry
retq
Lfunc_end14:
.size test_cmov_memoperand_in_group_reuse_for_addr3, Lfunc_end14-test_cmov_memoperand_in_group_reuse_for_addr3
.cfi_endproc
# -- End function
.globl test_memoperand_loop # -- Begin function test_memoperand_loop
.p2align 4, 0x90
.type test_memoperand_loop,@function
test_memoperand_loop: # @test_memoperand_loop
# CHECK-LABEL: Binary Function "test_memoperand_loop" after CMOV conversion
# FDATA: 0 [unknown] 0 1 test_memoperand_loop 0 1 2
.cfi_startproc
# %bb.0: # %entry
movq begin@GOTPCREL(%rip), %r8
movq (%r8), %rax
movq end@GOTPCREL(%rip), %rcx
movq (%rcx), %rdx
xorl %esi, %esi
movq %rax, %rcx
LBB15_1: # %loop.body
addq $8, %rcx
cmpq %rdx, %rcx
ja LBB15_3
# %bb.2: # %loop.body
movq (%r8), %rcx
LBB15_3: # %loop.body
movl %edi, (%rcx)
addq $8, %rcx
cmpq %rdx, %rcx
# CHECK: movl %edi, (%rcx)
# CHECK-NEXT: addq $0x8, %rcx
# CHECK-NEXT: cmpq %rdx, %rcx
# CHECK-NEXT: cmovbeq %rax, %rcx
LBB15_3_br:
ja LBB15_5
# FDATA: 1 test_memoperand_loop #LBB15_3_br# 1 test_memoperand_loop #LBB15_4# 1 2
# FDATA: 1 test_memoperand_loop #LBB15_3_br# 1 test_memoperand_loop #LBB15_5# 1 2
# %bb.4: # %loop.body
LBB15_4:
movq %rax, %rcx
LBB15_5: # %loop.body
movl %edi, (%rcx)
addl $1, %esi
cmpl $1024, %esi # imm = 0x400
jl LBB15_1
# %bb.6: # %exit
retq
Lfunc_end15:
.size test_memoperand_loop, Lfunc_end15-test_memoperand_loop
.cfi_endproc
# -- End function
.globl CmovBackToBack # -- Begin function CmovBackToBack
.p2align 4, 0x90
.type CmovBackToBack,@function
CmovBackToBack: # @CmovBackToBack
# CHECK-LABEL: Binary Function "CmovBackToBack" after CMOV conversion
# FDATA: 0 [unknown] 0 1 CmovBackToBack 0 1 2
.cfi_startproc
testl %edi, %edi
jle LBB16_5
movl %edi, %r8d
xorl %edi, %edi
# FDATA: 0 [unknown] 0 1 CmovBackToBack #LBB16_2# 1 2
LBB16_2: # %for.body
movl (%rcx,%rdi,4), %eax
leal 1(%rax), %r9d
imull %esi, %eax
movl $10, %r10d
cmpl %edx, %eax
# CHECK: cmpl %edx, %eax
# CHECK-NEXT: cmovlel %r9d, %r10d
LBB16_2_br:
jg LBB16_4
# FDATA: 1 CmovBackToBack #LBB16_2_br# 1 CmovBackToBack #LBB16_3# 1 2
# FDATA: 1 CmovBackToBack #LBB16_2_br# 1 CmovBackToBack #LBB16_4# 1 2
LBB16_3:
movl %r9d, %r10d
LBB16_4: # %for.body
# CHECK-NEXT: cmovlel %r9d, %r10d
LBB16_6_br:
jg LBB16_8
# FDATA: 1 CmovBackToBack #LBB16_6_br# 1 CmovBackToBack #LBB16_7# 1 2
# FDATA: 1 CmovBackToBack #LBB16_6_br# 1 CmovBackToBack #LBB16_8# 1 2
LBB16_7:
movl %r9d, %r10d
LBB16_8: # %for.body
imull %r9d, %r10d
movl %r10d, (%rcx,%rdi,4)
addq $1, %rdi
cmpq %rdi, %r8
jne LBB16_2
LBB16_5: # %for.cond.cleanup
retq
Lfunc_end16:
.size CmovBackToBack, Lfunc_end16-CmovBackToBack
.cfi_endproc
# -- End function
.data
.globl begin
begin:
.quad 0xdeadbeef
.globl end
end:
.quad 0xfaceb00c
|
