source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/Hexagon/hwloop-lt.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

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1; RUN: llc -march=hexagon -O3 < %s | FileCheck %s
2
3; CHECK-LABEL: @test_pos1_ir_slt
4; CHECK: loop0
5; a < b
6define void @test_pos1_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
7entry:
8  %cmp3 = icmp slt i32 8531, %b
9  br i1 %cmp3, label %for.body.lr.ph, label %for.end
10
11for.body.lr.ph:
12  br label %for.body
13
14for.body:
15  %i.04 = phi i32 [ 8531, %for.body.lr.ph ], [ %inc, %for.body ]
16  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
17  %0 = load i8, i8* %arrayidx, align 1
18  %conv = zext i8 %0 to i32
19  %add = add nsw i32 %conv, 1
20  %conv1 = trunc i32 %add to i8
21  store i8 %conv1, i8* %arrayidx, align 1
22  %inc = add nsw i32 %i.04, 1
23  %cmp = icmp slt i32 %inc, %b
24  br i1 %cmp, label %for.body, label %for.end
25
26for.end:
27  ret void
28}
29
30; CHECK-LABEL: @test_pos2_ir_slt
31; CHECK: loop0
32; a < b
33define void @test_pos2_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
34entry:
35  %cmp3 = icmp slt i32 9152, %b
36  br i1 %cmp3, label %for.body.lr.ph, label %for.end
37
38for.body.lr.ph:
39  br label %for.body
40
41for.body:
42  %i.04 = phi i32 [ 9152, %for.body.lr.ph ], [ %inc, %for.body ]
43  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
44  %0 = load i8, i8* %arrayidx, align 1
45  %conv = zext i8 %0 to i32
46  %add = add nsw i32 %conv, 1
47  %conv1 = trunc i32 %add to i8
48  store i8 %conv1, i8* %arrayidx, align 1
49  %inc = add nsw i32 %i.04, 2
50  %cmp = icmp slt i32 %inc, %b
51  br i1 %cmp, label %for.body, label %for.end
52
53for.end:
54  ret void
55}
56
57; CHECK-LABEL: @test_pos4_ir_slt
58; CHECK: loop0
59; a < b
60define void @test_pos4_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
61entry:
62  %cmp3 = icmp slt i32 18851, %b
63  br i1 %cmp3, label %for.body.lr.ph, label %for.end
64
65for.body.lr.ph:
66  br label %for.body
67
68for.body:
69  %i.04 = phi i32 [ 18851, %for.body.lr.ph ], [ %inc, %for.body ]
70  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
71  %0 = load i8, i8* %arrayidx, align 1
72  %conv = zext i8 %0 to i32
73  %add = add nsw i32 %conv, 1
74  %conv1 = trunc i32 %add to i8
75  store i8 %conv1, i8* %arrayidx, align 1
76  %inc = add nsw i32 %i.04, 4
77  %cmp = icmp slt i32 %inc, %b
78  br i1 %cmp, label %for.body, label %for.end
79
80for.end:
81  ret void
82}
83
84; CHECK-LABEL: @test_pos8_ir_slt
85; CHECK: loop0
86; a < b
87define void @test_pos8_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
88entry:
89  %cmp3 = icmp slt i32 25466, %b
90  br i1 %cmp3, label %for.body.lr.ph, label %for.end
91
92for.body.lr.ph:
93  br label %for.body
94
95for.body:
96  %i.04 = phi i32 [ 25466, %for.body.lr.ph ], [ %inc, %for.body ]
97  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
98  %0 = load i8, i8* %arrayidx, align 1
99  %conv = zext i8 %0 to i32
100  %add = add nsw i32 %conv, 1
101  %conv1 = trunc i32 %add to i8
102  store i8 %conv1, i8* %arrayidx, align 1
103  %inc = add nsw i32 %i.04, 8
104  %cmp = icmp slt i32 %inc, %b
105  br i1 %cmp, label %for.body, label %for.end
106
107for.end:
108  ret void
109}
110
111; CHECK-LABEL: @test_pos16_ir_slt
112; CHECK: loop0
113; a < b
114define void @test_pos16_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
115entry:
116  %cmp3 = icmp slt i32 9295, %b
117  br i1 %cmp3, label %for.body.lr.ph, label %for.end
118
119for.body.lr.ph:
120  br label %for.body
121
122for.body:
123  %i.04 = phi i32 [ 9295, %for.body.lr.ph ], [ %inc, %for.body ]
124  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
125  %0 = load i8, i8* %arrayidx, align 1
126  %conv = zext i8 %0 to i32
127  %add = add nsw i32 %conv, 1
128  %conv1 = trunc i32 %add to i8
129  store i8 %conv1, i8* %arrayidx, align 1
130  %inc = add nsw i32 %i.04, 16
131  %cmp = icmp slt i32 %inc, %b
132  br i1 %cmp, label %for.body, label %for.end
133
134for.end:
135  ret void
136}
137
138; CHECK-LABEL: @test_pos1_ri_slt
139; CHECK: loop0
140; a < b
141define void @test_pos1_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
142entry:
143  %cmp3 = icmp slt i32 %a, 31236
144  br i1 %cmp3, label %for.body.lr.ph, label %for.end
145
146for.body.lr.ph:
147  br label %for.body
148
149for.body:
150  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
151  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
152  %0 = load i8, i8* %arrayidx, align 1
153  %conv = zext i8 %0 to i32
154  %add = add nsw i32 %conv, 1
155  %conv1 = trunc i32 %add to i8
156  store i8 %conv1, i8* %arrayidx, align 1
157  %inc = add nsw i32 %i.04, 1
158  %cmp = icmp slt i32 %inc, 31236
159  br i1 %cmp, label %for.body, label %for.end
160
161for.end:
162  ret void
163}
164
165; CHECK-LABEL: @test_pos2_ri_slt
166; CHECK: loop0
167; a < b
168define void @test_pos2_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
169entry:
170  %cmp3 = icmp slt i32 %a, 22653
171  br i1 %cmp3, label %for.body.lr.ph, label %for.end
172
173for.body.lr.ph:
174  br label %for.body
175
176for.body:
177  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
178  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
179  %0 = load i8, i8* %arrayidx, align 1
180  %conv = zext i8 %0 to i32
181  %add = add nsw i32 %conv, 1
182  %conv1 = trunc i32 %add to i8
183  store i8 %conv1, i8* %arrayidx, align 1
184  %inc = add nsw i32 %i.04, 2
185  %cmp = icmp slt i32 %inc, 22653
186  br i1 %cmp, label %for.body, label %for.end
187
188for.end:
189  ret void
190}
191
192; CHECK-LABEL: @test_pos4_ri_slt
193; CHECK: loop0
194; a < b
195define void @test_pos4_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
196entry:
197  %cmp3 = icmp slt i32 %a, 1431
198  br i1 %cmp3, label %for.body.lr.ph, label %for.end
199
200for.body.lr.ph:
201  br label %for.body
202
203for.body:
204  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
205  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
206  %0 = load i8, i8* %arrayidx, align 1
207  %conv = zext i8 %0 to i32
208  %add = add nsw i32 %conv, 1
209  %conv1 = trunc i32 %add to i8
210  store i8 %conv1, i8* %arrayidx, align 1
211  %inc = add nsw i32 %i.04, 4
212  %cmp = icmp slt i32 %inc, 1431
213  br i1 %cmp, label %for.body, label %for.end
214
215for.end:
216  ret void
217}
218
219; CHECK-LABEL: @test_pos8_ri_slt
220; CHECK: loop0
221; a < b
222define void @test_pos8_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
223entry:
224  %cmp3 = icmp slt i32 %a, 22403
225  br i1 %cmp3, label %for.body.lr.ph, label %for.end
226
227for.body.lr.ph:
228  br label %for.body
229
230for.body:
231  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
232  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
233  %0 = load i8, i8* %arrayidx, align 1
234  %conv = zext i8 %0 to i32
235  %add = add nsw i32 %conv, 1
236  %conv1 = trunc i32 %add to i8
237  store i8 %conv1, i8* %arrayidx, align 1
238  %inc = add nsw i32 %i.04, 8
239  %cmp = icmp slt i32 %inc, 22403
240  br i1 %cmp, label %for.body, label %for.end
241
242for.end:
243  ret void
244}
245
246; CHECK-LABEL: @test_pos16_ri_slt
247; CHECK: loop0
248; a < b
249define void @test_pos16_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
250entry:
251  %cmp3 = icmp slt i32 %a, 21715
252  br i1 %cmp3, label %for.body.lr.ph, label %for.end
253
254for.body.lr.ph:
255  br label %for.body
256
257for.body:
258  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
259  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
260  %0 = load i8, i8* %arrayidx, align 1
261  %conv = zext i8 %0 to i32
262  %add = add nsw i32 %conv, 1
263  %conv1 = trunc i32 %add to i8
264  store i8 %conv1, i8* %arrayidx, align 1
265  %inc = add nsw i32 %i.04, 16
266  %cmp = icmp slt i32 %inc, 21715
267  br i1 %cmp, label %for.body, label %for.end
268
269for.end:
270  ret void
271}
272
273; CHECK-LABEL: @test_pos1_rr_slt
274; CHECK: loop0
275; a < b
276define void @test_pos1_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
277entry:
278  %cmp3 = icmp slt i32 %a, %b
279  br i1 %cmp3, label %for.body.lr.ph, label %for.end
280
281for.body.lr.ph:
282  br label %for.body
283
284for.body:
285  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
286  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
287  %0 = load i8, i8* %arrayidx, align 1
288  %conv = zext i8 %0 to i32
289  %add = add nsw i32 %conv, 1
290  %conv1 = trunc i32 %add to i8
291  store i8 %conv1, i8* %arrayidx, align 1
292  %inc = add nsw i32 %i.04, 1
293  %cmp = icmp slt i32 %inc, %b
294  br i1 %cmp, label %for.body, label %for.end
295
296for.end:
297  ret void
298}
299
300; CHECK-LABEL: @test_pos2_rr_slt
301; CHECK: loop0
302; a < b
303define void @test_pos2_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
304entry:
305  %cmp3 = icmp slt i32 %a, %b
306  br i1 %cmp3, label %for.body.lr.ph, label %for.end
307
308for.body.lr.ph:
309  br label %for.body
310
311for.body:
312  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
313  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
314  %0 = load i8, i8* %arrayidx, align 1
315  %conv = zext i8 %0 to i32
316  %add = add nsw i32 %conv, 1
317  %conv1 = trunc i32 %add to i8
318  store i8 %conv1, i8* %arrayidx, align 1
319  %inc = add nsw i32 %i.04, 2
320  %cmp = icmp slt i32 %inc, %b
321  br i1 %cmp, label %for.body, label %for.end
322
323for.end:
324  ret void
325}
326
327; CHECK-LABEL: @test_pos4_rr_slt
328; CHECK: loop0
329; a < b
330define void @test_pos4_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
331entry:
332  %cmp3 = icmp slt i32 %a, %b
333  br i1 %cmp3, label %for.body.lr.ph, label %for.end
334
335for.body.lr.ph:
336  br label %for.body
337
338for.body:
339  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
340  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
341  %0 = load i8, i8* %arrayidx, align 1
342  %conv = zext i8 %0 to i32
343  %add = add nsw i32 %conv, 1
344  %conv1 = trunc i32 %add to i8
345  store i8 %conv1, i8* %arrayidx, align 1
346  %inc = add nsw i32 %i.04, 4
347  %cmp = icmp slt i32 %inc, %b
348  br i1 %cmp, label %for.body, label %for.end
349
350for.end:
351  ret void
352}
353
354; CHECK-LABEL: @test_pos8_rr_slt
355; CHECK: loop0
356; a < b
357define void @test_pos8_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
358entry:
359  %cmp3 = icmp slt i32 %a, %b
360  br i1 %cmp3, label %for.body.lr.ph, label %for.end
361
362for.body.lr.ph:
363  br label %for.body
364
365for.body:
366  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
367  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
368  %0 = load i8, i8* %arrayidx, align 1
369  %conv = zext i8 %0 to i32
370  %add = add nsw i32 %conv, 1
371  %conv1 = trunc i32 %add to i8
372  store i8 %conv1, i8* %arrayidx, align 1
373  %inc = add nsw i32 %i.04, 8
374  %cmp = icmp slt i32 %inc, %b
375  br i1 %cmp, label %for.body, label %for.end
376
377for.end:
378  ret void
379}
380
381; CHECK-LABEL: @test_pos16_rr_slt
382; CHECK: loop0
383; a < b
384define void @test_pos16_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind {
385entry:
386  %cmp3 = icmp slt i32 %a, %b
387  br i1 %cmp3, label %for.body.lr.ph, label %for.end
388
389for.body.lr.ph:
390  br label %for.body
391
392for.body:
393  %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
394  %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04
395  %0 = load i8, i8* %arrayidx, align 1
396  %conv = zext i8 %0 to i32
397  %add = add nsw i32 %conv, 1
398  %conv1 = trunc i32 %add to i8
399  store i8 %conv1, i8* %arrayidx, align 1
400  %inc = add nsw i32 %i.04, 16
401  %cmp = icmp slt i32 %inc, %b
402  br i1 %cmp, label %for.body, label %for.end
403
404for.end:
405  ret void
406}
407
408
409
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