blob: f791adfd9a7c0d091846ff4c1cde3250567f625f [file] [log] [blame]
Vladimir Markod2b4ca22015-09-14 15:13:26 +01001/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17public class Main {
18
19 public static void assertIntEquals(int expected, int result) {
20 if (expected != result) {
21 throw new Error("Expected: " + expected + ", found: " + result);
22 }
23 }
24
25 public static void assertLongEquals(long expected, long result) {
26 if (expected != result) {
27 throw new Error("Expected: " + expected + ", found: " + result);
28 }
29 }
30
31 /// CHECK-START-ARM: int Main.and255(int) disassembly (after)
32 /// CHECK-NOT: movs {{r\d+}}, #255
33 /// CHECK: and {{r\d+}}, {{r\d+}}, #255
34
35 public static int and255(int arg) {
36 return arg & 255;
37 }
38
39 /// CHECK-START-ARM: int Main.and511(int) disassembly (after)
40 /// CHECK: movw {{r\d+}}, #511
41 /// CHECK: and{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
42
43 public static int and511(int arg) {
44 return arg & 511;
45 }
46
47 /// CHECK-START-ARM: int Main.andNot15(int) disassembly (after)
48 /// CHECK-NOT: mvn {{r\d+}}, #15
49 /// CHECK: bic {{r\d+}}, {{r\d+}}, #15
50
51 public static int andNot15(int arg) {
52 return arg & ~15;
53 }
54
55 /// CHECK-START-ARM: int Main.or255(int) disassembly (after)
56 /// CHECK-NOT: movs {{r\d+}}, #255
57 /// CHECK: orr {{r\d+}}, {{r\d+}}, #255
58
59 public static int or255(int arg) {
60 return arg | 255;
61 }
62
63 /// CHECK-START-ARM: int Main.or511(int) disassembly (after)
64 /// CHECK: movw {{r\d+}}, #511
65 /// CHECK: orr{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
66
67 public static int or511(int arg) {
68 return arg | 511;
69 }
70
71 /// CHECK-START-ARM: int Main.orNot15(int) disassembly (after)
72 /// CHECK-NOT: mvn {{r\d+}}, #15
73 /// CHECK: orn {{r\d+}}, {{r\d+}}, #15
74
75 public static int orNot15(int arg) {
76 return arg | ~15;
77 }
78
79 /// CHECK-START-ARM: int Main.xor255(int) disassembly (after)
80 /// CHECK-NOT: movs {{r\d+}}, #255
81 /// CHECK: eor {{r\d+}}, {{r\d+}}, #255
82
83 public static int xor255(int arg) {
84 return arg ^ 255;
85 }
86
87 /// CHECK-START-ARM: int Main.xor511(int) disassembly (after)
88 /// CHECK: movw {{r\d+}}, #511
89 /// CHECK: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
90
91 public static int xor511(int arg) {
92 return arg ^ 511;
93 }
94
95 /// CHECK-START-ARM: int Main.xorNot15(int) disassembly (after)
96 /// CHECK: mvn {{r\d+}}, #15
97 /// CHECK: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
98
99 public static int xorNot15(int arg) {
100 return arg ^ ~15;
101 }
102
103 /// CHECK-START-ARM: long Main.and255(long) disassembly (after)
104 /// CHECK-NOT: movs {{r\d+}}, #255
105 /// CHECK-NOT: and
106 /// CHECK-NOT: bic
107 /// CHECK-DAG: and {{r\d+}}, {{r\d+}}, #255
108 /// CHECK-DAG: movs {{r\d+}}, #0
109 /// CHECK-NOT: and
110 /// CHECK-NOT: bic
111
112 public static long and255(long arg) {
113 return arg & 255L;
114 }
115
116 /// CHECK-START-ARM: long Main.and511(long) disassembly (after)
117 /// CHECK: movw {{r\d+}}, #511
118 /// CHECK-NOT: and
119 /// CHECK-NOT: bic
120 /// CHECK-DAG: and{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
121 /// CHECK-DAG: movs {{r\d+}}, #0
122 /// CHECK-NOT: and
123 /// CHECK-NOT: bic
124
125 public static long and511(long arg) {
126 return arg & 511L;
127 }
128
129 /// CHECK-START-ARM: long Main.andNot15(long) disassembly (after)
130 /// CHECK-NOT: mvn {{r\d+}}, #15
131 /// CHECK-NOT: and
132 /// CHECK-NOT: bic
133 /// CHECK: bic {{r\d+}}, {{r\d+}}, #15
134 /// CHECK-NOT: and
135 /// CHECK-NOT: bic
136
137 public static long andNot15(long arg) {
138 return arg & ~15L;
139 }
140
141 /// CHECK-START-ARM: long Main.and0xfffffff00000000f(long) disassembly (after)
142 /// CHECK-NOT: movs {{r\d+}}, #15
143 /// CHECK-NOT: mvn {{r\d+}}, #15
144 /// CHECK-NOT: and
145 /// CHECK-NOT: bic
146 /// CHECK-DAG: and {{r\d+}}, {{r\d+}}, #15
147 /// CHECK-DAG: bic {{r\d+}}, {{r\d+}}, #15
148 /// CHECK-NOT: and
149 /// CHECK-NOT: bic
150
151 public static long and0xfffffff00000000f(long arg) {
152 return arg & 0xfffffff00000000fL;
153 }
154
155 /// CHECK-START-ARM: long Main.or255(long) disassembly (after)
156 /// CHECK-NOT: movs {{r\d+}}, #255
157 /// CHECK-NOT: orr
158 /// CHECK-NOT: orn
159 /// CHECK: orr {{r\d+}}, {{r\d+}}, #255
160 /// CHECK-NOT: orr
161 /// CHECK-NOT: orn
162
163 public static long or255(long arg) {
164 return arg | 255L;
165 }
166
167 /// CHECK-START-ARM: long Main.or511(long) disassembly (after)
168 /// CHECK: movw {{r\d+}}, #511
169 /// CHECK-NOT: orr
170 /// CHECK-NOT: orn
171 /// CHECK: orr{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
172 /// CHECK-NOT: orr
173 /// CHECK-NOT: orn
174
175 public static long or511(long arg) {
176 return arg | 511L;
177 }
178
179 /// CHECK-START-ARM: long Main.orNot15(long) disassembly (after)
180 /// CHECK-NOT: mvn {{r\d+}}, #15
181 /// CHECK-NOT: orr
182 /// CHECK-NOT: orn
183 /// CHECK-DAG: orn {{r\d+}}, {{r\d+}}, #15
184 /// CHECK-DAG: mvn {{r\d+}}, #0
185 /// CHECK-NOT: orr
186 /// CHECK-NOT: orn
187
188 public static long orNot15(long arg) {
189 return arg | ~15L;
190 }
191
192 /// CHECK-START-ARM: long Main.or0xfffffff00000000f(long) disassembly (after)
193 /// CHECK-NOT: movs {{r\d+}}, #15
194 /// CHECK-NOT: mvn {{r\d+}}, #15
195 /// CHECK-NOT: orr
196 /// CHECK-NOT: orn
197 /// CHECK-DAG: orr {{r\d+}}, {{r\d+}}, #15
198 /// CHECK-DAG: orn {{r\d+}}, {{r\d+}}, #15
199 /// CHECK-NOT: orr
200 /// CHECK-NOT: orn
201
202 public static long or0xfffffff00000000f(long arg) {
203 return arg | 0xfffffff00000000fL;
204 }
205
206 /// CHECK-START-ARM: long Main.xor255(long) disassembly (after)
207 /// CHECK-NOT: movs {{r\d+}}, #255
208 /// CHECK-NOT: eor
209 /// CHECK: eor {{r\d+}}, {{r\d+}}, #255
210 /// CHECK-NOT: eor
211
212 public static long xor255(long arg) {
213 return arg ^ 255L;
214 }
215
216 /// CHECK-START-ARM: long Main.xor511(long) disassembly (after)
217 /// CHECK: movw {{r\d+}}, #511
218 /// CHECK-NOT: eor
219 /// CHECK-DAG: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
220 /// CHECK-NOT: eor
221
222 public static long xor511(long arg) {
223 return arg ^ 511L;
224 }
225
226 /// CHECK-START-ARM: long Main.xorNot15(long) disassembly (after)
227 /// CHECK-DAG: mvn {{r\d+}}, #15
228 /// CHECK-DAG: mov.w {{r\d+}}, #-1
229 /// CHECK-NOT: eor
230 /// CHECK-DAG: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
231 /// CHECK-DAG: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
232 /// CHECK-NOT: eor
233
234 public static long xorNot15(long arg) {
235 return arg ^ ~15L;
236 }
237
238 // Note: No support for partial long constant embedding.
239 /// CHECK-START-ARM: long Main.xor0xfffffff00000000f(long) disassembly (after)
240 /// CHECK-DAG: movs {{r\d+}}, #15
241 /// CHECK-DAG: mvn {{r\d+}}, #15
242 /// CHECK-NOT: eor
243 /// CHECK-DAG: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
244 /// CHECK-DAG: eor{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
245 /// CHECK-NOT: eor
246
247 public static long xor0xfffffff00000000f(long arg) {
248 return arg ^ 0xfffffff00000000fL;
249 }
250
251 /// CHECK-START-ARM: long Main.xor0xf00000000000000f(long) disassembly (after)
252 /// CHECK-NOT: movs {{r\d+}}, #15
253 /// CHECK-NOT: mov.w {{r\d+}}, #-268435456
254 /// CHECK-NOT: eor
255 /// CHECK-DAG: eor {{r\d+}}, {{r\d+}}, #15
256 /// CHECK-DAG: eor {{r\d+}}, {{r\d+}}, #-268435456
257 /// CHECK-NOT: eor
258
259 public static long xor0xf00000000000000f(long arg) {
260 return arg ^ 0xf00000000000000fL;
261 }
262
Vladimir Markof9d741e2015-11-20 15:08:11 +0000263 /// CHECK-START-ARM: long Main.shl1(long) disassembly (after)
264 /// CHECK: lsls{{(\.w)?}} {{r\d+}}, {{r\d+}}, #1
265 /// CHECK: adc{{(\.w)?}} {{r\d+}}, {{r\d+}}, {{r\d+}}
266
267 /// CHECK-START-ARM: long Main.shl1(long) disassembly (after)
268 /// CHECK-NOT: lsl{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
269
270 /// CHECK-START-X86: long Main.shl1(long) disassembly (after)
271 /// CHECK: add
272 /// CHECK: adc
273
274 /// CHECK-START-X86: long Main.shl1(long) disassembly (after)
275 /// CHECK-NOT: shl
276
277 public static long shl1(long arg) {
278 return arg << 1;
279 }
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000280
281 /// CHECK-START-ARM: long Main.shl2(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000282 /// CHECK: lsl{{s?|\.w}} <<oh:r\d+>>, {{r\d+}}, #2
283 /// CHECK: orr.w <<oh>>, <<oh>>, <<low:r\d+>>, lsr #30
284 /// CHECK: lsl{{s?|\.w}} {{r\d+}}, <<low>>, #2
285
286 /// CHECK-START-ARM: long Main.shl2(long) disassembly (after)
287 /// CHECK-NOT: lsl{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000288
289 public static long shl2(long arg) {
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000290 return arg << 2;
291 }
292
293 /// CHECK-START-ARM: long Main.shl31(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000294 /// CHECK: lsl{{s?|\.w}} <<oh:r\d+>>, {{r\d+}}, #31
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000295 /// CHECK: orr.w <<oh>>, <<oh>>, <<low:r\d+>>, lsr #1
Vladimir Markof9d741e2015-11-20 15:08:11 +0000296 /// CHECK: lsl{{s?|\.w}} {{r\d+}}, <<low>>, #31
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000297
298 /// CHECK-START-ARM: long Main.shl31(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000299 /// CHECK-NOT: lsl{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000300
301 public static long shl31(long arg) {
302 return arg << 31;
303 }
304
305 /// CHECK-START-ARM: long Main.shl32(long) disassembly (after)
306 /// CHECK-DAG: mov {{r\d+}}, {{r\d+}}
Vladimir Markof9d741e2015-11-20 15:08:11 +0000307 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000308
309 /// CHECK-START-ARM: long Main.shl32(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000310 /// CHECK-NOT: lsl{{s?|\.w}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000311
312 public static long shl32(long arg) {
313 return arg << 32;
314 }
315
316 /// CHECK-START-ARM: long Main.shl33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000317 /// CHECK-DAG: lsl{{s?|\.w}} {{r\d+}}, <<high:r\d+>>, #1
318 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000319
320 /// CHECK-START-ARM: long Main.shl33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000321 /// CHECK-NOT: lsl{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000322
323 public static long shl33(long arg) {
324 return arg << 33;
325 }
326
327 /// CHECK-START-ARM: long Main.shl63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000328 /// CHECK-DAG: lsl{{s?|\.w}} {{r\d+}}, <<high:r\d+>>, #31
329 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000330
331 /// CHECK-START-ARM: long Main.shl63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000332 /// CHECK-NOT: lsl{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000333
334 public static long shl63(long arg) {
335 return arg << 63;
336 }
337
338 /// CHECK-START-ARM: long Main.shr1(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000339 /// CHECK: asrs{{(\.w)?}} {{r\d+}}, {{r\d+}}, #1
340 /// CHECK: mov.w {{r\d+}}, {{r\d+}}, rrx
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000341
342 /// CHECK-START-ARM: long Main.shr1(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000343 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000344
345 public static long shr1(long arg) {
346 return arg >> 1;
347 }
348
Vladimir Markof9d741e2015-11-20 15:08:11 +0000349 /// CHECK-START-ARM: long Main.shr2(long) disassembly (after)
350 /// CHECK: lsr{{s?|\.w}} <<ol:r\d+>>, {{r\d+}}, #2
351 /// CHECK: orr.w <<ol>>, <<ol>>, <<high:r\d+>>, lsl #30
352 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high>>, #2
353
354 /// CHECK-START-ARM: long Main.shr2(long) disassembly (after)
355 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
356
357 public static long shr2(long arg) {
358 return arg >> 2;
359 }
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000360
361 /// CHECK-START-ARM: long Main.shr31(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000362 /// CHECK: lsr{{s?|\.w}} <<ol:r\d+>>, {{r\d+}}, #31
363 /// CHECK: orr.w <<ol>>, <<ol>>, <<high:r\d+>>, lsl #1
364 /// CHECK: asr{{s?|\.w}} {{r\d+}}, <<high>>, #31
365
366 /// CHECK-START-ARM: long Main.shr31(long) disassembly (after)
367 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000368
369 public static long shr31(long arg) {
370 return arg >> 31;
371 }
372
373 /// CHECK-START-ARM: long Main.shr32(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000374 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high:r\d+>>, #31
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000375 /// CHECK-DAG: mov {{r\d+}}, <<high>>
376
377 /// CHECK-START-ARM: long Main.shr32(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000378 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
379 /// CHECK-NOT: lsr{{s?|\.w}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000380
381 public static long shr32(long arg) {
382 return arg >> 32;
383 }
384
385 /// CHECK-START-ARM: long Main.shr33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000386 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high:r\d+>>, #1
387 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high>>, #31
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000388
389 /// CHECK-START-ARM: long Main.shr33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000390 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000391
392 public static long shr33(long arg) {
393 return arg >> 33;
394 }
395
396 /// CHECK-START-ARM: long Main.shr63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000397 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high:r\d+>>, #31
398 /// CHECK-DAG: asr{{s?|\.w}} {{r\d+}}, <<high>>, #31
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000399
400 /// CHECK-START-ARM: long Main.shr63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000401 /// CHECK-NOT: asr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000402
403 public static long shr63(long arg) {
404 return arg >> 63;
405 }
406
407 /// CHECK-START-ARM: long Main.ushr1(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000408 /// CHECK: lsrs{{|.w}} {{r\d+}}, {{r\d+}}, #1
409 /// CHECK: mov.w {{r\d+}}, {{r\d+}}, rrx
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000410
411 /// CHECK-START-ARM: long Main.ushr1(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000412 /// CHECK-NOT: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000413
414 public static long ushr1(long arg) {
415 return arg >>> 1;
416 }
417
Vladimir Markof9d741e2015-11-20 15:08:11 +0000418 /// CHECK-START-ARM: long Main.ushr2(long) disassembly (after)
419 /// CHECK: lsr{{s?|\.w}} <<ol:r\d+>>, {{r\d+}}, #2
420 /// CHECK: orr.w <<ol>>, <<ol>>, <<high:r\d+>>, lsl #30
421 /// CHECK-DAG: lsr{{s?|\.w}} {{r\d+}}, <<high>>, #2
422
423 /// CHECK-START-ARM: long Main.ushr2(long) disassembly (after)
424 /// CHECK-NOT: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
425
426 public static long ushr2(long arg) {
427 return arg >>> 2;
428 }
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000429
430 /// CHECK-START-ARM: long Main.ushr31(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000431 /// CHECK: lsr{{s?|\.w}} <<ol:r\d+>>, {{r\d+}}, #31
432 /// CHECK: orr.w <<ol>>, <<ol>>, <<high:r\d+>>, lsl #1
433 /// CHECK: lsr{{s?|\.w}} {{r\d+}}, <<high>>, #31
434
435 /// CHECK-START-ARM: long Main.ushr31(long) disassembly (after)
436 /// CHECK-NOT: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000437
438 public static long ushr31(long arg) {
439 return arg >>> 31;
440 }
441
442 /// CHECK-START-ARM: long Main.ushr32(long) disassembly (after)
443 /// CHECK-DAG: mov {{r\d+}}, {{r\d+}}
Vladimir Markof9d741e2015-11-20 15:08:11 +0000444 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000445
446 /// CHECK-START-ARM: long Main.ushr32(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000447 /// CHECK-NOT: lsr{{s?|\.w}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000448
449 public static long ushr32(long arg) {
450 return arg >>> 32;
451 }
452
453 /// CHECK-START-ARM: long Main.ushr33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000454 /// CHECK-DAG: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, #1
455 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000456
457 /// CHECK-START-ARM: long Main.ushr33(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000458 /// CHECK-NOT: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000459
460 public static long ushr33(long arg) {
461 return arg >>> 33;
462 }
463
464 /// CHECK-START-ARM: long Main.ushr63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000465 /// CHECK-DAG: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, #31
466 /// CHECK-DAG: mov{{s?|\.w}} {{r\d+}}, #0
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000467
468 /// CHECK-START-ARM: long Main.ushr63(long) disassembly (after)
Vladimir Markof9d741e2015-11-20 15:08:11 +0000469 /// CHECK-NOT: lsr{{s?|\.w}} {{r\d+}}, {{r\d+}}, {{r\d+}}
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000470
471 public static long ushr63(long arg) {
472 return arg >>> 63;
473 }
474
Alexandre Rames77da9c32015-10-16 13:10:43 +0100475 /**
476 * Test that the `-1` constant is not synthesized in a register and that we
477 * instead simply switch between `add` and `sub` instructions with the
478 * constant embedded.
479 * We need two uses (or more) of the constant because the compiler always
480 * defers to immediate value handling to VIXL when it has only one use.
481 */
482
483 /// CHECK-START-ARM64: long Main.addM1(long) register (after)
484 /// CHECK: <<Arg:j\d+>> ParameterValue
485 /// CHECK: <<ConstM1:j\d+>> LongConstant -1
486 /// CHECK-NOT: ParallelMove
487 /// CHECK: Add [<<Arg>>,<<ConstM1>>]
488 /// CHECK: Sub [<<Arg>>,<<ConstM1>>]
489
490 /// CHECK-START-ARM64: long Main.addM1(long) disassembly (after)
491 /// CHECK: sub x{{\d+}}, x{{\d+}}, #0x1
492 /// CHECK: add x{{\d+}}, x{{\d+}}, #0x1
493
494 public static long addM1(long arg) {
495 return (arg + (-1)) | (arg - (-1));
496 }
497
Vladimir Markod2b4ca22015-09-14 15:13:26 +0100498 public static void main(String[] args) {
499 int arg = 0x87654321;
500 assertIntEquals(and255(arg), 0x21);
501 assertIntEquals(and511(arg), 0x121);
502 assertIntEquals(andNot15(arg), 0x87654320);
503 assertIntEquals(or255(arg), 0x876543ff);
504 assertIntEquals(or511(arg), 0x876543ff);
505 assertIntEquals(orNot15(arg), 0xfffffff1);
506 assertIntEquals(xor255(arg), 0x876543de);
507 assertIntEquals(xor511(arg), 0x876542de);
508 assertIntEquals(xorNot15(arg), 0x789abcd1);
509
510 long longArg = 0x1234567887654321L;
511 assertLongEquals(and255(longArg), 0x21L);
512 assertLongEquals(and511(longArg), 0x121L);
513 assertLongEquals(andNot15(longArg), 0x1234567887654320L);
514 assertLongEquals(and0xfffffff00000000f(longArg), 0x1234567000000001L);
515 assertLongEquals(or255(longArg), 0x12345678876543ffL);
516 assertLongEquals(or511(longArg), 0x12345678876543ffL);
517 assertLongEquals(orNot15(longArg), 0xfffffffffffffff1L);
518 assertLongEquals(or0xfffffff00000000f(longArg), 0xfffffff88765432fL);
519 assertLongEquals(xor255(longArg), 0x12345678876543deL);
520 assertLongEquals(xor511(longArg), 0x12345678876542deL);
521 assertLongEquals(xorNot15(longArg), 0xedcba987789abcd1L);
522 assertLongEquals(xor0xfffffff00000000f(longArg), 0xedcba9888765432eL);
523 assertLongEquals(xor0xf00000000000000f(longArg), 0xe23456788765432eL);
Alexandre Rames77da9c32015-10-16 13:10:43 +0100524
525 assertLongEquals(14, addM1(7));
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000526
Vladimir Markof9d741e2015-11-20 15:08:11 +0000527 assertLongEquals(shl1(longArg), 0x2468acf10eca8642L);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000528 assertLongEquals(shl2(longArg), 0x48d159e21d950c84L);
529 assertLongEquals(shl31(longArg), 0x43b2a19080000000L);
530 assertLongEquals(shl32(longArg), 0x8765432100000000L);
531 assertLongEquals(shl33(longArg), 0x0eca864200000000L);
532 assertLongEquals(shl63(longArg), 0x8000000000000000L);
Vladimir Markof9d741e2015-11-20 15:08:11 +0000533 assertLongEquals(shl1(~longArg), 0xdb97530ef13579bcL);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000534 assertLongEquals(shl2(~longArg), 0xb72ea61de26af378L);
535 assertLongEquals(shl31(~longArg), 0xbc4d5e6f00000000L);
536 assertLongEquals(shl32(~longArg), 0x789abcde00000000L);
537 assertLongEquals(shl33(~longArg), 0xf13579bc00000000L);
538 assertLongEquals(shl63(~longArg), 0x0000000000000000L);
539
540 assertLongEquals(shr1(longArg), 0x091a2b3c43b2a190L);
Vladimir Markof9d741e2015-11-20 15:08:11 +0000541 assertLongEquals(shr2(longArg), 0x048d159e21d950c8L);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000542 assertLongEquals(shr31(longArg), 0x000000002468acf1L);
543 assertLongEquals(shr32(longArg), 0x0000000012345678L);
544 assertLongEquals(shr33(longArg), 0x00000000091a2b3cL);
545 assertLongEquals(shr63(longArg), 0x0000000000000000L);
546 assertLongEquals(shr1(~longArg), 0xf6e5d4c3bc4d5e6fL);
Vladimir Markof9d741e2015-11-20 15:08:11 +0000547 assertLongEquals(shr2(~longArg), 0xfb72ea61de26af37L);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000548 assertLongEquals(shr31(~longArg), 0xffffffffdb97530eL);
549 assertLongEquals(shr32(~longArg), 0xffffffffedcba987L);
550 assertLongEquals(shr33(~longArg), 0xfffffffff6e5d4c3L);
551 assertLongEquals(shr63(~longArg), 0xffffffffffffffffL);
552
553 assertLongEquals(ushr1(longArg), 0x091a2b3c43b2a190L);
Vladimir Markof9d741e2015-11-20 15:08:11 +0000554 assertLongEquals(ushr2(longArg), 0x048d159e21d950c8L);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000555 assertLongEquals(ushr31(longArg), 0x000000002468acf1L);
556 assertLongEquals(ushr32(longArg), 0x0000000012345678L);
557 assertLongEquals(ushr33(longArg), 0x00000000091a2b3cL);
558 assertLongEquals(ushr63(longArg), 0x0000000000000000L);
559 assertLongEquals(ushr1(~longArg), 0x76e5d4c3bc4d5e6fL);
Vladimir Markof9d741e2015-11-20 15:08:11 +0000560 assertLongEquals(ushr2(~longArg), 0x3b72ea61de26af37L);
Vladimir Marko33ad10e2015-11-10 19:31:26 +0000561 assertLongEquals(ushr31(~longArg), 0x00000001db97530eL);
562 assertLongEquals(ushr32(~longArg), 0x00000000edcba987L);
563 assertLongEquals(ushr33(~longArg), 0x0000000076e5d4c3L);
564 assertLongEquals(ushr63(~longArg), 0x0000000000000001L);
Vladimir Markod2b4ca22015-09-14 15:13:26 +0100565 }
566}