1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 //
28
29 #include <stdlib.h>
30
31 #include "src/v8.h"
32
33 #include "src/debug/debug.h"
34 #include "src/disasm.h"
35 #include "src/disassembler.h"
36 #include "src/macro-assembler.h"
37 #include "test/cctest/cctest.h"
38
39 using namespace v8::internal;
40
41 bool prev_instr_compact_branch = false;
42
DisassembleAndCompare(byte * pc,const char * compare_string)43 bool DisassembleAndCompare(byte* pc, const char* compare_string) {
44 disasm::NameConverter converter;
45 disasm::Disassembler disasm(converter);
46 EmbeddedVector<char, 128> disasm_buffer;
47
48 if (prev_instr_compact_branch) {
49 disasm.InstructionDecode(disasm_buffer, pc);
50 pc += 4;
51 }
52
53 disasm.InstructionDecode(disasm_buffer, pc);
54
55 if (strcmp(compare_string, disasm_buffer.start()) != 0) {
56 fprintf(stderr,
57 "expected: \n"
58 "%s\n"
59 "disassembled: \n"
60 "%s\n\n",
61 compare_string, disasm_buffer.start());
62 return false;
63 }
64 return true;
65 }
66
67
68 // Set up V8 to a state where we can at least run the assembler and
69 // disassembler. Declare the variables and allocate the data structures used
70 // in the rest of the macros.
71 #define SET_UP() \
72 CcTest::InitializeVM(); \
73 Isolate* isolate = CcTest::i_isolate(); \
74 HandleScope scope(isolate); \
75 byte *buffer = reinterpret_cast<byte*>(malloc(4*1024)); \
76 Assembler assm(isolate, buffer, 4*1024); \
77 bool failure = false;
78
79
80 // This macro assembles one instruction using the preallocated assembler and
81 // disassembles the generated instruction, comparing the output to the expected
82 // value. If the comparison fails an error message is printed, but the test
83 // continues to run until the end.
84 #define COMPARE(asm_, compare_string) \
85 { \
86 int pc_offset = assm.pc_offset(); \
87 byte *progcounter = &buffer[pc_offset]; \
88 assm.asm_; \
89 if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \
90 }
91
92
93 // Verify that all invocations of the COMPARE macro passed successfully.
94 // Exit with a failure if at least one of the tests failed.
95 #define VERIFY_RUN() \
96 if (failure) { \
97 V8_Fatal(__FILE__, __LINE__, "MIPS Disassembler tests failed.\n"); \
98 }
99
100
101 #define COMPARE_PC_REL_COMPACT(asm_, compare_string, offset) \
102 { \
103 int pc_offset = assm.pc_offset(); \
104 byte *progcounter = &buffer[pc_offset]; \
105 char str_with_address[100]; \
106 prev_instr_compact_branch = assm.IsPrevInstrCompactBranch(); \
107 if (prev_instr_compact_branch) { \
108 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
109 compare_string, progcounter + 8 + (offset * 4)); \
110 } else { \
111 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
112 compare_string, progcounter + 4 + (offset * 4)); \
113 } \
114 assm.asm_; \
115 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
116 }
117
118
119 #define COMPARE_PC_REL(asm_, compare_string, offset) \
120 { \
121 int pc_offset = assm.pc_offset(); \
122 byte *progcounter = &buffer[pc_offset]; \
123 char str_with_address[100]; \
124 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
125 compare_string, progcounter + (offset * 4)); \
126 assm.asm_; \
127 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
128 }
129
130
131 #define COMPARE_PC_JUMP(asm_, compare_string, target) \
132 { \
133 int pc_offset = assm.pc_offset(); \
134 byte *progcounter = &buffer[pc_offset]; \
135 char str_with_address[100]; \
136 int instr_index = (target >> 2) & kImm26Mask; \
137 snprintf( \
138 str_with_address, sizeof(str_with_address), "%s %p -> %p", \
139 compare_string, reinterpret_cast<byte *>(target), \
140 reinterpret_cast<byte *>(((uint64_t)(progcounter + 1) & ~0xfffffff) | \
141 (instr_index << 2))); \
142 assm.asm_; \
143 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
144 }
145
146
147 #define GET_PC_REGION(pc_region) \
148 { \
149 int pc_offset = assm.pc_offset(); \
150 byte *progcounter = &buffer[pc_offset]; \
151 pc_region = reinterpret_cast<int64_t>(progcounter + 4) & ~0xfffffff; \
152 }
153
154
TEST(Type0)155 TEST(Type0) {
156 SET_UP();
157
158 COMPARE(addu(a0, a1, a2),
159 "00a62021 addu a0, a1, a2");
160 COMPARE(daddu(a0, a1, a2),
161 "00a6202d daddu a0, a1, a2");
162 COMPARE(addu(a6, a7, t0),
163 "016c5021 addu a6, a7, t0");
164 COMPARE(daddu(a6, a7, t0),
165 "016c502d daddu a6, a7, t0");
166 COMPARE(addu(v0, v1, s0),
167 "00701021 addu v0, v1, s0");
168 COMPARE(daddu(v0, v1, s0),
169 "0070102d daddu v0, v1, s0");
170
171 COMPARE(subu(a0, a1, a2),
172 "00a62023 subu a0, a1, a2");
173 COMPARE(dsubu(a0, a1, a2),
174 "00a6202f dsubu a0, a1, a2");
175 COMPARE(subu(a6, a7, t0),
176 "016c5023 subu a6, a7, t0");
177 COMPARE(dsubu(a6, a7, t0),
178 "016c502f dsubu a6, a7, t0");
179 COMPARE(subu(v0, v1, s0),
180 "00701023 subu v0, v1, s0");
181 COMPARE(dsubu(v0, v1, s0),
182 "0070102f dsubu v0, v1, s0");
183
184 if (kArchVariant != kMips64r6) {
185 COMPARE(mult(a0, a1),
186 "00850018 mult a0, a1");
187 COMPARE(dmult(a0, a1),
188 "0085001c dmult a0, a1");
189 COMPARE(mult(a6, a7),
190 "014b0018 mult a6, a7");
191 COMPARE(dmult(a6, a7),
192 "014b001c dmult a6, a7");
193 COMPARE(mult(v0, v1),
194 "00430018 mult v0, v1");
195 COMPARE(dmult(v0, v1),
196 "0043001c dmult v0, v1");
197
198 COMPARE(multu(a0, a1),
199 "00850019 multu a0, a1");
200 COMPARE(dmultu(a0, a1),
201 "0085001d dmultu a0, a1");
202 COMPARE(multu(a6, a7),
203 "014b0019 multu a6, a7");
204 COMPARE(dmultu(a6, a7),
205 "014b001d dmultu a6, a7");
206 COMPARE(multu(v0, v1),
207 "00430019 multu v0, v1");
208 COMPARE(dmultu(v0, v1),
209 "0043001d dmultu v0, v1");
210
211 COMPARE(div(a0, a1),
212 "0085001a div a0, a1");
213 COMPARE(div(a6, a7),
214 "014b001a div a6, a7");
215 COMPARE(div(v0, v1),
216 "0043001a div v0, v1");
217 COMPARE(ddiv(a0, a1),
218 "0085001e ddiv a0, a1");
219 COMPARE(ddiv(a6, a7),
220 "014b001e ddiv a6, a7");
221 COMPARE(ddiv(v0, v1),
222 "0043001e ddiv v0, v1");
223
224 COMPARE(divu(a0, a1),
225 "0085001b divu a0, a1");
226 COMPARE(divu(a6, a7),
227 "014b001b divu a6, a7");
228 COMPARE(divu(v0, v1),
229 "0043001b divu v0, v1");
230 COMPARE(ddivu(a0, a1),
231 "0085001f ddivu a0, a1");
232 COMPARE(ddivu(a6, a7),
233 "014b001f ddivu a6, a7");
234 COMPARE(ddivu(v0, v1),
235 "0043001f ddivu v0, v1");
236 COMPARE(mul(a0, a1, a2),
237 "70a62002 mul a0, a1, a2");
238 COMPARE(mul(a6, a7, t0),
239 "716c5002 mul a6, a7, t0");
240 COMPARE(mul(v0, v1, s0),
241 "70701002 mul v0, v1, s0");
242 } else { // MIPS64r6.
243 COMPARE(mul(a0, a1, a2),
244 "00a62098 mul a0, a1, a2");
245 COMPARE(muh(a0, a1, a2),
246 "00a620d8 muh a0, a1, a2");
247 COMPARE(dmul(a0, a1, a2),
248 "00a6209c dmul a0, a1, a2");
249 COMPARE(dmuh(a0, a1, a2),
250 "00a620dc dmuh a0, a1, a2");
251 COMPARE(mul(a5, a6, a7),
252 "014b4898 mul a5, a6, a7");
253 COMPARE(muh(a5, a6, a7),
254 "014b48d8 muh a5, a6, a7");
255 COMPARE(dmul(a5, a6, a7),
256 "014b489c dmul a5, a6, a7");
257 COMPARE(dmuh(a5, a6, a7),
258 "014b48dc dmuh a5, a6, a7");
259 COMPARE(mul(v0, v1, a0),
260 "00641098 mul v0, v1, a0");
261 COMPARE(muh(v0, v1, a0),
262 "006410d8 muh v0, v1, a0");
263 COMPARE(dmul(v0, v1, a0),
264 "0064109c dmul v0, v1, a0");
265 COMPARE(dmuh(v0, v1, a0),
266 "006410dc dmuh v0, v1, a0");
267
268 COMPARE(mulu(a0, a1, a2),
269 "00a62099 mulu a0, a1, a2");
270 COMPARE(muhu(a0, a1, a2),
271 "00a620d9 muhu a0, a1, a2");
272 COMPARE(dmulu(a0, a1, a2),
273 "00a6209d dmulu a0, a1, a2");
274 COMPARE(dmuhu(a0, a1, a2),
275 "00a620dd dmuhu a0, a1, a2");
276 COMPARE(mulu(a5, a6, a7),
277 "014b4899 mulu a5, a6, a7");
278 COMPARE(muhu(a5, a6, a7),
279 "014b48d9 muhu a5, a6, a7");
280 COMPARE(dmulu(a5, a6, a7),
281 "014b489d dmulu a5, a6, a7");
282 COMPARE(dmuhu(a5, a6, a7),
283 "014b48dd dmuhu a5, a6, a7");
284 COMPARE(mulu(v0, v1, a0),
285 "00641099 mulu v0, v1, a0");
286 COMPARE(muhu(v0, v1, a0),
287 "006410d9 muhu v0, v1, a0");
288 COMPARE(dmulu(v0, v1, a0),
289 "0064109d dmulu v0, v1, a0");
290 COMPARE(dmuhu(v0, v1, a0),
291 "006410dd dmuhu v0, v1, a0");
292
293 COMPARE(div(a0, a1, a2),
294 "00a6209a div a0, a1, a2");
295 COMPARE(mod(a0, a1, a2),
296 "00a620da mod a0, a1, a2");
297 COMPARE(ddiv(a0, a1, a2),
298 "00a6209e ddiv a0, a1, a2");
299 COMPARE(dmod(a0, a1, a2),
300 "00a620de dmod a0, a1, a2");
301 COMPARE(div(a5, a6, a7),
302 "014b489a div a5, a6, a7");
303 COMPARE(mod(a5, a6, a7),
304 "014b48da mod a5, a6, a7");
305 COMPARE(ddiv(a5, a6, a7),
306 "014b489e ddiv a5, a6, a7");
307 COMPARE(dmod(a5, a6, a7),
308 "014b48de dmod a5, a6, a7");
309 COMPARE(div(v0, v1, a0),
310 "0064109a div v0, v1, a0");
311 COMPARE(mod(v0, v1, a0),
312 "006410da mod v0, v1, a0");
313 COMPARE(ddiv(v0, v1, a0),
314 "0064109e ddiv v0, v1, a0");
315 COMPARE(dmod(v0, v1, a0),
316 "006410de dmod v0, v1, a0");
317
318 COMPARE(divu(a0, a1, a2),
319 "00a6209b divu a0, a1, a2");
320 COMPARE(modu(a0, a1, a2),
321 "00a620db modu a0, a1, a2");
322 COMPARE(ddivu(a0, a1, a2),
323 "00a6209f ddivu a0, a1, a2");
324 COMPARE(dmodu(a0, a1, a2),
325 "00a620df dmodu a0, a1, a2");
326 COMPARE(divu(a5, a6, a7),
327 "014b489b divu a5, a6, a7");
328 COMPARE(modu(a5, a6, a7),
329 "014b48db modu a5, a6, a7");
330 COMPARE(ddivu(a5, a6, a7),
331 "014b489f ddivu a5, a6, a7");
332 COMPARE(dmodu(a5, a6, a7),
333 "014b48df dmodu a5, a6, a7");
334 COMPARE(divu(v0, v1, a0),
335 "0064109b divu v0, v1, a0");
336 COMPARE(modu(v0, v1, a0),
337 "006410db modu v0, v1, a0");
338 COMPARE(ddivu(v0, v1, a0),
339 "0064109f ddivu v0, v1, a0");
340 COMPARE(dmodu(v0, v1, a0),
341 "006410df dmodu v0, v1, a0");
342 }
343
344 COMPARE(addiu(a0, a1, 0x0),
345 "24a40000 addiu a0, a1, 0");
346 COMPARE(addiu(s0, s1, 32767),
347 "26307fff addiu s0, s1, 32767");
348 COMPARE(addiu(a6, a7, -32768),
349 "256a8000 addiu a6, a7, -32768");
350 COMPARE(addiu(v0, v1, -1),
351 "2462ffff addiu v0, v1, -1");
352 COMPARE(daddiu(a0, a1, 0x0),
353 "64a40000 daddiu a0, a1, 0");
354 COMPARE(daddiu(s0, s1, 32767),
355 "66307fff daddiu s0, s1, 32767");
356 COMPARE(daddiu(a6, a7, -32768),
357 "656a8000 daddiu a6, a7, -32768");
358 COMPARE(daddiu(v0, v1, -1),
359 "6462ffff daddiu v0, v1, -1");
360
361 COMPARE(and_(a0, a1, a2),
362 "00a62024 and a0, a1, a2");
363 COMPARE(and_(s0, s1, s2),
364 "02328024 and s0, s1, s2");
365 COMPARE(and_(a6, a7, t0),
366 "016c5024 and a6, a7, t0");
367 COMPARE(and_(v0, v1, a2),
368 "00661024 and v0, v1, a2");
369
370 COMPARE(or_(a0, a1, a2),
371 "00a62025 or a0, a1, a2");
372 COMPARE(or_(s0, s1, s2),
373 "02328025 or s0, s1, s2");
374 COMPARE(or_(a6, a7, t0),
375 "016c5025 or a6, a7, t0");
376 COMPARE(or_(v0, v1, a2),
377 "00661025 or v0, v1, a2");
378
379 COMPARE(xor_(a0, a1, a2),
380 "00a62026 xor a0, a1, a2");
381 COMPARE(xor_(s0, s1, s2),
382 "02328026 xor s0, s1, s2");
383 COMPARE(xor_(a6, a7, t0),
384 "016c5026 xor a6, a7, t0");
385 COMPARE(xor_(v0, v1, a2),
386 "00661026 xor v0, v1, a2");
387
388 COMPARE(nor(a0, a1, a2),
389 "00a62027 nor a0, a1, a2");
390 COMPARE(nor(s0, s1, s2),
391 "02328027 nor s0, s1, s2");
392 COMPARE(nor(a6, a7, t0),
393 "016c5027 nor a6, a7, t0");
394 COMPARE(nor(v0, v1, a2),
395 "00661027 nor v0, v1, a2");
396
397 COMPARE(andi(a0, a1, 0x1),
398 "30a40001 andi a0, a1, 0x1");
399 COMPARE(andi(v0, v1, 0xffff),
400 "3062ffff andi v0, v1, 0xffff");
401
402 COMPARE(ori(a0, a1, 0x1),
403 "34a40001 ori a0, a1, 0x1");
404 COMPARE(ori(v0, v1, 0xffff),
405 "3462ffff ori v0, v1, 0xffff");
406
407 COMPARE(xori(a0, a1, 0x1),
408 "38a40001 xori a0, a1, 0x1");
409 COMPARE(xori(v0, v1, 0xffff),
410 "3862ffff xori v0, v1, 0xffff");
411
412 COMPARE(lui(a0, 0x1),
413 "3c040001 lui a0, 0x1");
414 COMPARE(lui(v0, 0xffff),
415 "3c02ffff lui v0, 0xffff");
416
417 if (kArchVariant == (kMips64r6)) {
418 COMPARE(aui(a0, a1, 0x1), "3ca40001 aui a0, a1, 0x1");
419 COMPARE(aui(v0, v1, 0xffff), "3c62ffff aui v0, v1, 0xffff");
420
421 COMPARE(daui(a0, a1, 0x1), "74a40001 daui a0, a1, 0x1");
422 COMPARE(daui(v0, v1, 0xffff), "7462ffff daui v0, v1, 0xffff");
423
424 COMPARE(dahi(a0, 0x1), "04860001 dahi a0, 0x1");
425 COMPARE(dahi(v0, 0xffff), "0446ffff dahi v0, 0xffff");
426
427 COMPARE(dati(a0, 0x1), "049e0001 dati a0, 0x1");
428 COMPARE(dati(v0, 0xffff), "045effff dati v0, 0xffff");
429 }
430
431 COMPARE(sll(a0, a1, 0),
432 "00052000 sll a0, a1, 0");
433 COMPARE(sll(s0, s1, 8),
434 "00118200 sll s0, s1, 8");
435 COMPARE(sll(a6, a7, 24),
436 "000b5600 sll a6, a7, 24");
437 COMPARE(sll(v0, v1, 31),
438 "000317c0 sll v0, v1, 31");
439 COMPARE(dsll(a0, a1, 0),
440 "00052038 dsll a0, a1, 0");
441 COMPARE(dsll(s0, s1, 8),
442 "00118238 dsll s0, s1, 8");
443 COMPARE(dsll(a6, a7, 24),
444 "000b5638 dsll a6, a7, 24");
445 COMPARE(dsll(v0, v1, 31),
446 "000317f8 dsll v0, v1, 31");
447
448 COMPARE(sllv(a0, a1, a2),
449 "00c52004 sllv a0, a1, a2");
450 COMPARE(sllv(s0, s1, s2),
451 "02518004 sllv s0, s1, s2");
452 COMPARE(sllv(a6, a7, t0),
453 "018b5004 sllv a6, a7, t0");
454 COMPARE(sllv(v0, v1, fp),
455 "03c31004 sllv v0, v1, fp");
456 COMPARE(dsllv(a0, a1, a2),
457 "00c52014 dsllv a0, a1, a2");
458 COMPARE(dsllv(s0, s1, s2),
459 "02518014 dsllv s0, s1, s2");
460 COMPARE(dsllv(a6, a7, t0),
461 "018b5014 dsllv a6, a7, t0");
462 COMPARE(dsllv(v0, v1, fp),
463 "03c31014 dsllv v0, v1, fp");
464
465 COMPARE(srl(a0, a1, 0),
466 "00052002 srl a0, a1, 0");
467 COMPARE(srl(s0, s1, 8),
468 "00118202 srl s0, s1, 8");
469 COMPARE(srl(a6, a7, 24),
470 "000b5602 srl a6, a7, 24");
471 COMPARE(srl(v0, v1, 31),
472 "000317c2 srl v0, v1, 31");
473 COMPARE(dsrl(a0, a1, 0),
474 "0005203a dsrl a0, a1, 0");
475 COMPARE(dsrl(s0, s1, 8),
476 "0011823a dsrl s0, s1, 8");
477 COMPARE(dsrl(a6, a7, 24),
478 "000b563a dsrl a6, a7, 24");
479 COMPARE(dsrl(v0, v1, 31),
480 "000317fa dsrl v0, v1, 31");
481
482 COMPARE(srlv(a0, a1, a2),
483 "00c52006 srlv a0, a1, a2");
484 COMPARE(srlv(s0, s1, s2),
485 "02518006 srlv s0, s1, s2");
486 COMPARE(srlv(a6, a7, t0),
487 "018b5006 srlv a6, a7, t0");
488 COMPARE(srlv(v0, v1, fp),
489 "03c31006 srlv v0, v1, fp");
490 COMPARE(dsrlv(a0, a1, a2),
491 "00c52016 dsrlv a0, a1, a2");
492 COMPARE(dsrlv(s0, s1, s2),
493 "02518016 dsrlv s0, s1, s2");
494 COMPARE(dsrlv(a6, a7, t0),
495 "018b5016 dsrlv a6, a7, t0");
496 COMPARE(dsrlv(v0, v1, fp),
497 "03c31016 dsrlv v0, v1, fp");
498
499 COMPARE(sra(a0, a1, 0),
500 "00052003 sra a0, a1, 0");
501 COMPARE(sra(s0, s1, 8),
502 "00118203 sra s0, s1, 8");
503 COMPARE(sra(a6, a7, 24),
504 "000b5603 sra a6, a7, 24");
505 COMPARE(sra(v0, v1, 31),
506 "000317c3 sra v0, v1, 31");
507 COMPARE(dsra(a0, a1, 0),
508 "0005203b dsra a0, a1, 0");
509 COMPARE(dsra(s0, s1, 8),
510 "0011823b dsra s0, s1, 8");
511 COMPARE(dsra(a6, a7, 24),
512 "000b563b dsra a6, a7, 24");
513 COMPARE(dsra(v0, v1, 31),
514 "000317fb dsra v0, v1, 31");
515
516 COMPARE(srav(a0, a1, a2),
517 "00c52007 srav a0, a1, a2");
518 COMPARE(srav(s0, s1, s2),
519 "02518007 srav s0, s1, s2");
520 COMPARE(srav(a6, a7, t0),
521 "018b5007 srav a6, a7, t0");
522 COMPARE(srav(v0, v1, fp),
523 "03c31007 srav v0, v1, fp");
524 COMPARE(dsrav(a0, a1, a2),
525 "00c52017 dsrav a0, a1, a2");
526 COMPARE(dsrav(s0, s1, s2),
527 "02518017 dsrav s0, s1, s2");
528 COMPARE(dsrav(a6, a7, t0),
529 "018b5017 dsrav a6, a7, t0");
530 COMPARE(dsrav(v0, v1, fp),
531 "03c31017 dsrav v0, v1, fp");
532
533 if (kArchVariant == kMips64r2) {
534 COMPARE(rotr(a0, a1, 0),
535 "00252002 rotr a0, a1, 0");
536 COMPARE(rotr(s0, s1, 8),
537 "00318202 rotr s0, s1, 8");
538 COMPARE(rotr(a6, a7, 24),
539 "002b5602 rotr a6, a7, 24");
540 COMPARE(rotr(v0, v1, 31),
541 "002317c2 rotr v0, v1, 31");
542 COMPARE(drotr(a0, a1, 0),
543 "0025203a drotr a0, a1, 0");
544 COMPARE(drotr(s0, s1, 8),
545 "0031823a drotr s0, s1, 8");
546 COMPARE(drotr(a6, a7, 24),
547 "002b563a drotr a6, a7, 24");
548 COMPARE(drotr(v0, v1, 31),
549 "002317fa drotr v0, v1, 31");
550
551 COMPARE(rotrv(a0, a1, a2),
552 "00c52046 rotrv a0, a1, a2");
553 COMPARE(rotrv(s0, s1, s2),
554 "02518046 rotrv s0, s1, s2");
555 COMPARE(rotrv(a6, a7, t0),
556 "018b5046 rotrv a6, a7, t0");
557 COMPARE(rotrv(v0, v1, fp),
558 "03c31046 rotrv v0, v1, fp");
559 COMPARE(drotrv(a0, a1, a2),
560 "00c52056 drotrv a0, a1, a2");
561 COMPARE(drotrv(s0, s1, s2),
562 "02518056 drotrv s0, s1, s2");
563 COMPARE(drotrv(a6, a7, t0),
564 "018b5056 drotrv a6, a7, t0");
565 COMPARE(drotrv(v0, v1, fp),
566 "03c31056 drotrv v0, v1, fp");
567 }
568
569 COMPARE(break_(0),
570 "0000000d break, code: 0x00000 (0)");
571 COMPARE(break_(261120),
572 "00ff000d break, code: 0x3fc00 (261120)");
573 COMPARE(break_(1047552),
574 "03ff000d break, code: 0xffc00 (1047552)");
575
576 COMPARE(tge(a0, a1, 0),
577 "00850030 tge a0, a1, code: 0x000");
578 COMPARE(tge(s0, s1, 1023),
579 "0211fff0 tge s0, s1, code: 0x3ff");
580 COMPARE(tgeu(a0, a1, 0),
581 "00850031 tgeu a0, a1, code: 0x000");
582 COMPARE(tgeu(s0, s1, 1023),
583 "0211fff1 tgeu s0, s1, code: 0x3ff");
584 COMPARE(tlt(a0, a1, 0),
585 "00850032 tlt a0, a1, code: 0x000");
586 COMPARE(tlt(s0, s1, 1023),
587 "0211fff2 tlt s0, s1, code: 0x3ff");
588 COMPARE(tltu(a0, a1, 0),
589 "00850033 tltu a0, a1, code: 0x000");
590 COMPARE(tltu(s0, s1, 1023),
591 "0211fff3 tltu s0, s1, code: 0x3ff");
592 COMPARE(teq(a0, a1, 0),
593 "00850034 teq a0, a1, code: 0x000");
594 COMPARE(teq(s0, s1, 1023),
595 "0211fff4 teq s0, s1, code: 0x3ff");
596 COMPARE(tne(a0, a1, 0),
597 "00850036 tne a0, a1, code: 0x000");
598 COMPARE(tne(s0, s1, 1023),
599 "0211fff6 tne s0, s1, code: 0x3ff");
600
601 COMPARE(mfhi(a0),
602 "00002010 mfhi a0");
603 COMPARE(mfhi(s2),
604 "00009010 mfhi s2");
605 COMPARE(mfhi(t0),
606 "00006010 mfhi t0");
607 COMPARE(mfhi(v1),
608 "00001810 mfhi v1");
609 COMPARE(mflo(a0),
610 "00002012 mflo a0");
611 COMPARE(mflo(s2),
612 "00009012 mflo s2");
613 COMPARE(mflo(t0),
614 "00006012 mflo t0");
615 COMPARE(mflo(v1),
616 "00001812 mflo v1");
617
618 COMPARE(slt(a0, a1, a2),
619 "00a6202a slt a0, a1, a2");
620 COMPARE(slt(s0, s1, s2),
621 "0232802a slt s0, s1, s2");
622 COMPARE(slt(a6, a7, t0),
623 "016c502a slt a6, a7, t0");
624 COMPARE(slt(v0, v1, a2),
625 "0066102a slt v0, v1, a2");
626 COMPARE(sltu(a0, a1, a2),
627 "00a6202b sltu a0, a1, a2");
628 COMPARE(sltu(s0, s1, s2),
629 "0232802b sltu s0, s1, s2");
630 COMPARE(sltu(a6, a7, t0),
631 "016c502b sltu a6, a7, t0");
632 COMPARE(sltu(v0, v1, a2),
633 "0066102b sltu v0, v1, a2");
634
635 COMPARE(slti(a0, a1, 0),
636 "28a40000 slti a0, a1, 0");
637 COMPARE(slti(s0, s1, 32767),
638 "2a307fff slti s0, s1, 32767");
639 COMPARE(slti(a6, a7, -32768),
640 "296a8000 slti a6, a7, -32768");
641 COMPARE(slti(v0, v1, -1),
642 "2862ffff slti v0, v1, -1");
643 COMPARE(sltiu(a0, a1, 0),
644 "2ca40000 sltiu a0, a1, 0");
645 COMPARE(sltiu(s0, s1, 32767),
646 "2e307fff sltiu s0, s1, 32767");
647 COMPARE(sltiu(a6, a7, -32768),
648 "2d6a8000 sltiu a6, a7, -32768");
649 COMPARE(sltiu(v0, v1, -1),
650 "2c62ffff sltiu v0, v1, -1");
651 COMPARE(movz(a0, a1, a2),
652 "00a6200a movz a0, a1, a2");
653 COMPARE(movz(s0, s1, s2),
654 "0232800a movz s0, s1, s2");
655 COMPARE(movz(a6, a7, t0),
656 "016c500a movz a6, a7, t0");
657 COMPARE(movz(v0, v1, a2),
658 "0066100a movz v0, v1, a2");
659 COMPARE(movn(a0, a1, a2),
660 "00a6200b movn a0, a1, a2");
661 COMPARE(movn(s0, s1, s2),
662 "0232800b movn s0, s1, s2");
663 COMPARE(movn(a6, a7, t0),
664 "016c500b movn a6, a7, t0");
665 COMPARE(movn(v0, v1, a2),
666 "0066100b movn v0, v1, a2");
667
668 COMPARE(movt(a0, a1, 1),
669 "00a52001 movt a0, a1, 1");
670 COMPARE(movt(s0, s1, 2),
671 "02298001 movt s0, s1, 2");
672 COMPARE(movt(a6, a7, 3),
673 "016d5001 movt a6, a7, 3");
674 COMPARE(movt(v0, v1, 7),
675 "007d1001 movt v0, v1, 7");
676 COMPARE(movf(a0, a1, 0),
677 "00a02001 movf a0, a1, 0");
678 COMPARE(movf(s0, s1, 4),
679 "02308001 movf s0, s1, 4");
680 COMPARE(movf(a6, a7, 5),
681 "01745001 movf a6, a7, 5");
682 COMPARE(movf(v0, v1, 6),
683 "00781001 movf v0, v1, 6");
684
685 if (kArchVariant == kMips64r6) {
686 COMPARE(clz(a0, a1),
687 "00a02050 clz a0, a1");
688 COMPARE(clz(s6, s7),
689 "02e0b050 clz s6, s7");
690 COMPARE(clz(v0, v1),
691 "00601050 clz v0, v1");
692 } else {
693 COMPARE(clz(a0, a1),
694 "70a42020 clz a0, a1");
695 COMPARE(clz(s6, s7),
696 "72f6b020 clz s6, s7");
697 COMPARE(clz(v0, v1),
698 "70621020 clz v0, v1");
699 }
700
701 COMPARE(ins_(a0, a1, 31, 1),
702 "7ca4ffc4 ins a0, a1, 31, 1");
703 COMPARE(ins_(s6, s7, 30, 2),
704 "7ef6ff84 ins s6, s7, 30, 2");
705 COMPARE(ins_(v0, v1, 0, 32),
706 "7c62f804 ins v0, v1, 0, 32");
707 COMPARE(ext_(a0, a1, 31, 1),
708 "7ca407c0 ext a0, a1, 31, 1");
709 COMPARE(ext_(s6, s7, 30, 2),
710 "7ef60f80 ext s6, s7, 30, 2");
711 COMPARE(ext_(v0, v1, 0, 32),
712 "7c62f800 ext v0, v1, 0, 32");
713
714 COMPARE(add_s(f4, f6, f8), "46083100 add.s f4, f6, f8");
715 COMPARE(add_d(f12, f14, f16), "46307300 add.d f12, f14, f16");
716
717 if (kArchVariant == kMips64r6) {
718 COMPARE(bitswap(a0, a1), "7c052020 bitswap a0, a1");
719 COMPARE(bitswap(t8, s0), "7c10c020 bitswap t8, s0");
720 COMPARE(dbitswap(a0, a1), "7c052024 dbitswap a0, a1");
721 COMPARE(dbitswap(t8, s0), "7c10c024 dbitswap t8, s0");
722 }
723
724 COMPARE(abs_s(f6, f8), "46004185 abs.s f6, f8");
725 COMPARE(abs_d(f10, f12), "46206285 abs.d f10, f12");
726
727 COMPARE(div_s(f2, f4, f6), "46062083 div.s f2, f4, f6");
728 COMPARE(div_d(f2, f4, f6), "46262083 div.d f2, f4, f6");
729
730 if (kArchVariant == kMips64r6) {
731 COMPARE(align(v0, a0, a1, 0), "7c851220 align v0, a0, a1, 0");
732 COMPARE(align(v0, a0, a1, 1), "7c851260 align v0, a0, a1, 1");
733 COMPARE(align(v0, a0, a1, 2), "7c8512a0 align v0, a0, a1, 2");
734 COMPARE(align(v0, a0, a1, 3), "7c8512e0 align v0, a0, a1, 3");
735 }
736
737 if (kArchVariant == kMips64r6) {
738 COMPARE(dalign(v0, a0, a1, 0), "7c851224 dalign v0, a0, a1, 0");
739 COMPARE(dalign(v0, a0, a1, 1), "7c851264 dalign v0, a0, a1, 1");
740 COMPARE(dalign(v0, a0, a1, 2), "7c8512a4 dalign v0, a0, a1, 2");
741 COMPARE(dalign(v0, a0, a1, 3), "7c8512e4 dalign v0, a0, a1, 3");
742 COMPARE(dalign(v0, a0, a1, 4), "7c851324 dalign v0, a0, a1, 4");
743 COMPARE(dalign(v0, a0, a1, 5), "7c851364 dalign v0, a0, a1, 5");
744 COMPARE(dalign(v0, a0, a1, 6), "7c8513a4 dalign v0, a0, a1, 6");
745 COMPARE(dalign(v0, a0, a1, 7), "7c8513e4 dalign v0, a0, a1, 7");
746 }
747
748 if (kArchVariant == kMips64r6) {
749 COMPARE(aluipc(v0, 0), "ec5f0000 aluipc v0, 0");
750 COMPARE(aluipc(v0, 1), "ec5f0001 aluipc v0, 1");
751 COMPARE(aluipc(v0, 32767), "ec5f7fff aluipc v0, 32767");
752 COMPARE(aluipc(v0, -32768), "ec5f8000 aluipc v0, -32768");
753 COMPARE(aluipc(v0, -1), "ec5fffff aluipc v0, -1");
754 }
755
756 if (kArchVariant == kMips64r6) {
757 COMPARE(auipc(t8, 0), "ef1e0000 auipc t8, 0");
758 COMPARE(auipc(t8, 1), "ef1e0001 auipc t8, 1");
759 COMPARE(auipc(t8, 32767), "ef1e7fff auipc t8, 32767");
760 COMPARE(auipc(t8, -32768), "ef1e8000 auipc t8, -32768");
761 COMPARE(auipc(t8, -1), "ef1effff auipc t8, -1");
762 }
763
764 if (kArchVariant == kMips64r6) {
765 COMPARE(lwpc(a5, 0), "ed280000 lwpc a5, 0");
766 COMPARE(lwpc(a5, 4), "ed280004 lwpc a5, 4");
767 COMPARE(lwpc(a5, -4), "ed2ffffc lwpc a5, -4");
768 }
769
770 if (kArchVariant == kMips64r6) {
771 COMPARE(lwupc(a0, -262144), "ec940000 lwupc a0, -262144");
772 COMPARE(lwupc(a0, -1), "ec97ffff lwupc a0, -1");
773 COMPARE(lwupc(a0, 0), "ec900000 lwupc a0, 0");
774 COMPARE(lwupc(a0, 1), "ec900001 lwupc a0, 1");
775 COMPARE(lwupc(a0, 262143), "ec93ffff lwupc a0, 262143");
776 }
777
778 if (kArchVariant == kMips64r6) {
779 COMPARE(jic(t0, 16), "d80c0010 jic t0, 16");
780 COMPARE(jic(t0, 4), "d80c0004 jic t0, 4");
781 COMPARE(jic(t0, -32), "d80cffe0 jic t0, -32");
782 }
783
784 if (kArchVariant == kMips64r6) {
785 COMPARE(ldpc(v0, 256), "ec580100 ldpc v0, 256");
786 COMPARE(ldpc(a0, -1), "ec9bffff ldpc a0, -1");
787 COMPARE(ldpc(a1, 0), "ecb80000 ldpc a1, 0");
788 }
789
790 if (kArchVariant == kMips64r6) {
791 COMPARE(addiupc(a0, 262143), "ec83ffff addiupc a0, 262143");
792 COMPARE(addiupc(a0, -1), "ec87ffff addiupc a0, -1");
793 COMPARE(addiupc(v0, 0), "ec400000 addiupc v0, 0");
794 COMPARE(addiupc(s1, 1), "ee200001 addiupc s1, 1");
795 COMPARE(addiupc(a0, -262144), "ec840000 addiupc a0, -262144");
796 }
797
798 if (kArchVariant == kMips64r6) {
799 COMPARE(jialc(a0, -32768), "f8048000 jialc a0, -32768");
800 COMPARE(jialc(a0, -1), "f804ffff jialc a0, -1");
801 COMPARE(jialc(v0, 0), "f8020000 jialc v0, 0");
802 COMPARE(jialc(s1, 1), "f8110001 jialc s1, 1");
803 COMPARE(jialc(a0, 32767), "f8047fff jialc a0, 32767");
804 }
805
806 VERIFY_RUN();
807 }
808
809
TEST(Type1)810 TEST(Type1) {
811 SET_UP();
812 if (kArchVariant == kMips64r6) {
813 COMPARE(seleqz(a0, a1, a2), "00a62035 seleqz a0, a1, a2");
814 COMPARE(selnez(a0, a1, a2), "00a62037 selnez a0, a1, a2");
815
816
817 COMPARE(seleqz(D, f3, f4, f5), "462520d4 seleqz.d f3, f4, f5");
818 COMPARE(selnez(D, f3, f4, f5), "462520d7 selnez.d f3, f4, f5");
819 COMPARE(seleqz(S, f3, f4, f5), "460520d4 seleqz.s f3, f4, f5");
820 COMPARE(selnez(S, f3, f4, f5), "460520d7 selnez.s f3, f4, f5");
821
822 COMPARE(min_d(f3, f4, f5), "462520dc min.d f3, f4, f5");
823 COMPARE(max_d(f3, f4, f5), "462520de max.d f3, f4, f5");
824
825 COMPARE(sel(S, f3, f4, f5), "460520d0 sel.s f3, f4, f5");
826 COMPARE(sel(D, f3, f4, f5), "462520d0 sel.d f3, f4, f5");
827
828 COMPARE(rint_d(f8, f6), "4620321a rint.d f8, f6");
829
830 COMPARE(min_s(f3, f4, f5), "460520dc min.s f3, f4, f5");
831 COMPARE(max_s(f3, f4, f5), "460520de max.s f3, f4, f5");
832
833 COMPARE(rint(S, f8, f6), "4600321a rint.s f8, f6");
834
835 COMPARE(mina_d(f3, f4, f5), "462520dd mina.d f3, f4, f5");
836 COMPARE(mina_s(f3, f4, f5), "460520dd mina.s f3, f4, f5");
837
838 COMPARE(maxa_d(f3, f4, f5), "462520df maxa.d f3, f4, f5");
839 COMPARE(maxa_s(f3, f4, f5), "460520df maxa.s f3, f4, f5");
840 }
841 COMPARE(trunc_w_d(f8, f6), "4620320d trunc.w.d f8, f6");
842 COMPARE(trunc_w_s(f8, f6), "4600320d trunc.w.s f8, f6");
843
844 COMPARE(round_w_s(f8, f6), "4600320c round.w.s f8, f6");
845 COMPARE(round_w_d(f8, f6), "4620320c round.w.d f8, f6");
846
847 COMPARE(round_l_s(f8, f6), "46003208 round.l.s f8, f6");
848 COMPARE(round_l_d(f8, f6), "46203208 round.l.d f8, f6");
849
850 COMPARE(floor_w_s(f8, f6), "4600320f floor.w.s f8, f6");
851 COMPARE(floor_w_d(f8, f6), "4620320f floor.w.d f8, f6");
852
853 COMPARE(floor_l_s(f8, f6), "4600320b floor.l.s f8, f6");
854 COMPARE(floor_l_d(f8, f6), "4620320b floor.l.d f8, f6");
855
856 COMPARE(ceil_w_s(f8, f6), "4600320e ceil.w.s f8, f6");
857 COMPARE(ceil_w_d(f8, f6), "4620320e ceil.w.d f8, f6");
858
859 COMPARE(ceil_l_s(f8, f6), "4600320a ceil.l.s f8, f6");
860 COMPARE(ceil_l_d(f8, f6), "4620320a ceil.l.d f8, f6");
861
862 COMPARE(sub_s(f10, f8, f6), "46064281 sub.s f10, f8, f6");
863 COMPARE(sub_d(f10, f8, f6), "46264281 sub.d f10, f8, f6");
864
865 COMPARE(sqrt_s(f8, f6), "46003204 sqrt.s f8, f6");
866 COMPARE(sqrt_d(f8, f6), "46203204 sqrt.d f8, f6");
867
868 COMPARE(neg_s(f8, f6), "46003207 neg.s f8, f6");
869 COMPARE(neg_d(f8, f6), "46203207 neg.d f8, f6");
870
871 COMPARE(mul_s(f8, f6, f4), "46043202 mul.s f8, f6, f4");
872 COMPARE(mul_d(f8, f6, f4), "46243202 mul.d f8, f6, f4");
873
874 COMPARE(rsqrt_s(f8, f6), "46003216 rsqrt.s f8, f6");
875 COMPARE(rsqrt_d(f8, f6), "46203216 rsqrt.d f8, f6");
876
877 COMPARE(recip_s(f8, f6), "46003215 recip.s f8, f6");
878 COMPARE(recip_d(f8, f6), "46203215 recip.d f8, f6");
879
880 COMPARE(mov_s(f6, f4), "46002186 mov.s f6, f4");
881 COMPARE(mov_d(f6, f4), "46202186 mov.d f6, f4");
882 if (kArchVariant == kMips64r2) {
883 COMPARE(trunc_l_d(f8, f6), "46203209 trunc.l.d f8, f6");
884 COMPARE(trunc_l_s(f8, f6), "46003209 trunc.l.s f8, f6");
885
886 COMPARE(movz_s(f6, f4, t0), "460c2192 movz.s f6, f4, t0");
887 COMPARE(movz_d(f6, f4, t0), "462c2192 movz.d f6, f4, t0");
888
889 COMPARE(movt_s(f6, f4, 4), "46112191 movt.s f6, f4, cc(1)");
890 COMPARE(movt_d(f6, f4, 4), "46312191 movt.d f6, f4, cc(1)");
891
892 COMPARE(movf_s(f6, f4, 4), "46102191 movf.s f6, f4, cc(1)");
893 COMPARE(movf_d(f6, f4, 4), "46302191 movf.d f6, f4, cc(1)");
894
895 COMPARE(movn_s(f6, f4, t0), "460c2193 movn.s f6, f4, t0");
896 COMPARE(movn_d(f6, f4, t0), "462c2193 movn.d f6, f4, t0");
897 }
898 VERIFY_RUN();
899 }
900
901
TEST(Type2)902 TEST(Type2) {
903 if (kArchVariant == kMips64r6) {
904 SET_UP();
905
906 COMPARE(class_s(f3, f4), "460020db class.s f3, f4");
907 COMPARE(class_d(f2, f3), "4620189b class.d f2, f3");
908
909 VERIFY_RUN();
910 }
911 }
912
913
TEST(Type3)914 TEST(Type3) {
915 SET_UP();
916
917 if (kArchVariant == kMips64r6) {
918 COMPARE_PC_REL_COMPACT(bovc(a0, a0, static_cast<int16_t>(0)),
919 "20840000 bovc a0, a0, 0", 0);
920 COMPARE_PC_REL_COMPACT(bovc(a1, a0, static_cast<int16_t>(0)),
921 "20a40000 bovc a1, a0, 0", 0);
922 COMPARE_PC_REL_COMPACT(bovc(a1, a0, 32767),
923 "20a47fff bovc a1, a0, 32767", 32767);
924 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -32768),
925 "20a48000 bovc a1, a0, -32768", -32768);
926
927 COMPARE_PC_REL_COMPACT(bnvc(a0, a0, static_cast<int16_t>(0)),
928 "60840000 bnvc a0, a0, 0", 0);
929 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, static_cast<int16_t>(0)),
930 "60a40000 bnvc a1, a0, 0", 0);
931 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, 32767),
932 "60a47fff bnvc a1, a0, 32767", 32767);
933 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, -32768),
934 "60a48000 bnvc a1, a0, -32768", -32768);
935
936 COMPARE_PC_REL_COMPACT(beqzc(a0, 0), "d8800000 beqzc a0, 0", 0);
937 COMPARE_PC_REL_COMPACT(beqzc(a0, 1048575), // 0x0fffff == 1048575.
938 "d88fffff beqzc a0, 1048575", 1048575);
939 COMPARE_PC_REL_COMPACT(beqzc(a0, -1048576), // 0x100000 == -1048576.
940 "d8900000 beqzc a0, -1048576", -1048576);
941
942 COMPARE_PC_REL_COMPACT(bnezc(a0, 0), "f8800000 bnezc a0, 0", 0);
943 COMPARE_PC_REL_COMPACT(bnezc(a0, 1048575), // int21 maximal value.
944 "f88fffff bnezc a0, 1048575", 1048575);
945 COMPARE_PC_REL_COMPACT(bnezc(a0, -1048576), // int21 minimal value.
946 "f8900000 bnezc a0, -1048576", -1048576);
947
948 COMPARE_PC_REL_COMPACT(bc(-33554432), "ca000000 bc -33554432",
949 -33554432);
950 COMPARE_PC_REL_COMPACT(bc(-1), "cbffffff bc -1", -1);
951 COMPARE_PC_REL_COMPACT(bc(0), "c8000000 bc 0", 0);
952 COMPARE_PC_REL_COMPACT(bc(1), "c8000001 bc 1", 1);
953 COMPARE_PC_REL_COMPACT(bc(33554431), "c9ffffff bc 33554431",
954 33554431);
955
956 COMPARE_PC_REL_COMPACT(balc(-33554432), "ea000000 balc -33554432",
957 -33554432);
958 COMPARE_PC_REL_COMPACT(balc(-1), "ebffffff balc -1", -1);
959 COMPARE_PC_REL_COMPACT(balc(0), "e8000000 balc 0", 0);
960 COMPARE_PC_REL_COMPACT(balc(1), "e8000001 balc 1", 1);
961 COMPARE_PC_REL_COMPACT(balc(33554431), "e9ffffff balc 33554431",
962 33554431);
963
964 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -32768),
965 "18858000 bgeuc a0, a1, -32768", -32768);
966 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -1),
967 "1885ffff bgeuc a0, a1, -1", -1);
968 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 1), "18850001 bgeuc a0, a1, 1",
969 1);
970 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 32767),
971 "18857fff bgeuc a0, a1, 32767", 32767);
972
973 COMPARE_PC_REL_COMPACT(bgezalc(a0, -32768),
974 "18848000 bgezalc a0, -32768", -32768);
975 COMPARE_PC_REL_COMPACT(bgezalc(a0, -1), "1884ffff bgezalc a0, -1",
976 -1);
977 COMPARE_PC_REL_COMPACT(bgezalc(a0, 1), "18840001 bgezalc a0, 1", 1);
978 COMPARE_PC_REL_COMPACT(bgezalc(a0, 32767),
979 "18847fff bgezalc a0, 32767", 32767);
980
981 COMPARE_PC_REL_COMPACT(blezalc(a0, -32768),
982 "18048000 blezalc a0, -32768", -32768);
983 COMPARE_PC_REL_COMPACT(blezalc(a0, -1), "1804ffff blezalc a0, -1",
984 -1);
985 COMPARE_PC_REL_COMPACT(blezalc(a0, 1), "18040001 blezalc a0, 1", 1);
986 COMPARE_PC_REL_COMPACT(blezalc(a0, 32767),
987 "18047fff blezalc a0, 32767", 32767);
988
989 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -32768),
990 "1c858000 bltuc a0, a1, -32768", -32768);
991 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -1),
992 "1c85ffff bltuc a0, a1, -1", -1);
993 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 1), "1c850001 bltuc a0, a1, 1",
994 1);
995 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 32767),
996 "1c857fff bltuc a0, a1, 32767", 32767);
997
998 COMPARE_PC_REL_COMPACT(bltzalc(a0, -32768),
999 "1c848000 bltzalc a0, -32768", -32768);
1000 COMPARE_PC_REL_COMPACT(bltzalc(a0, -1), "1c84ffff bltzalc a0, -1",
1001 -1);
1002 COMPARE_PC_REL_COMPACT(bltzalc(a0, 1), "1c840001 bltzalc a0, 1", 1);
1003 COMPARE_PC_REL_COMPACT(bltzalc(a0, 32767),
1004 "1c847fff bltzalc a0, 32767", 32767);
1005
1006 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -32768),
1007 "1c048000 bgtzalc a0, -32768", -32768);
1008 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -1), "1c04ffff bgtzalc a0, -1",
1009 -1);
1010 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 1), "1c040001 bgtzalc a0, 1", 1);
1011 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 32767),
1012 "1c047fff bgtzalc a0, 32767", 32767);
1013
1014 COMPARE_PC_REL_COMPACT(bgezc(a0, -32768),
1015 "58848000 bgezc a0, -32768", -32768);
1016 COMPARE_PC_REL_COMPACT(bgezc(a0, -1), "5884ffff bgezc a0, -1", -1);
1017 COMPARE_PC_REL_COMPACT(bgezc(a0, 1), "58840001 bgezc a0, 1", 1);
1018 COMPARE_PC_REL_COMPACT(bgezc(a0, 32767),
1019 "58847fff bgezc a0, 32767", 32767);
1020
1021 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -32768),
1022 "58858000 bgec a0, a1, -32768", -32768);
1023 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -1),
1024 "5885ffff bgec a0, a1, -1", -1);
1025 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 1), "58850001 bgec a0, a1, 1",
1026 1);
1027 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 32767),
1028 "58857fff bgec a0, a1, 32767", 32767);
1029
1030 COMPARE_PC_REL_COMPACT(blezc(a0, -32768),
1031 "58048000 blezc a0, -32768", -32768);
1032 COMPARE_PC_REL_COMPACT(blezc(a0, -1), "5804ffff blezc a0, -1", -1);
1033 COMPARE_PC_REL_COMPACT(blezc(a0, 1), "58040001 blezc a0, 1", 1);
1034 COMPARE_PC_REL_COMPACT(blezc(a0, 32767),
1035 "58047fff blezc a0, 32767", 32767);
1036
1037 COMPARE_PC_REL_COMPACT(bltzc(a0, -32768),
1038 "5c848000 bltzc a0, -32768", -32768);
1039 COMPARE_PC_REL_COMPACT(bltzc(a0, -1), "5c84ffff bltzc a0, -1", -1);
1040 COMPARE_PC_REL_COMPACT(bltzc(a0, 1), "5c840001 bltzc a0, 1", 1);
1041 COMPARE_PC_REL_COMPACT(bltzc(a0, 32767),
1042 "5c847fff bltzc a0, 32767", 32767);
1043
1044 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -32768),
1045 "5c858000 bltc a0, a1, -32768", -32768);
1046 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -1),
1047 "5c85ffff bltc a0, a1, -1", -1);
1048 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 1), "5c850001 bltc a0, a1, 1",
1049 1);
1050 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 32767),
1051 "5c857fff bltc a0, a1, 32767", 32767);
1052
1053 COMPARE_PC_REL_COMPACT(bgtzc(a0, -32768),
1054 "5c048000 bgtzc a0, -32768", -32768);
1055 COMPARE_PC_REL_COMPACT(bgtzc(a0, -1), "5c04ffff bgtzc a0, -1", -1);
1056 COMPARE_PC_REL_COMPACT(bgtzc(a0, 1), "5c040001 bgtzc a0, 1", 1);
1057 COMPARE_PC_REL_COMPACT(bgtzc(a0, 32767),
1058 "5c047fff bgtzc a0, 32767", 32767);
1059
1060 COMPARE_PC_REL_COMPACT(bc1eqz(-32768, f1),
1061 "45218000 bc1eqz f1, -32768", -32768);
1062 COMPARE_PC_REL_COMPACT(bc1eqz(-1, f1), "4521ffff bc1eqz f1, -1",
1063 -1);
1064 COMPARE_PC_REL_COMPACT(bc1eqz(1, f1), "45210001 bc1eqz f1, 1", 1);
1065 COMPARE_PC_REL_COMPACT(bc1eqz(32767, f1),
1066 "45217fff bc1eqz f1, 32767", 32767);
1067
1068 COMPARE_PC_REL_COMPACT(bc1nez(-32768, f1),
1069 "45a18000 bc1nez f1, -32768", -32768);
1070 COMPARE_PC_REL_COMPACT(bc1nez(-1, f1), "45a1ffff bc1nez f1, -1",
1071 -1);
1072 COMPARE_PC_REL_COMPACT(bc1nez(1, f1), "45a10001 bc1nez f1, 1", 1);
1073 COMPARE_PC_REL_COMPACT(bc1nez(32767, f1),
1074 "45a17fff bc1nez f1, 32767", 32767);
1075
1076 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -1), "20a4ffff bovc a1, a0, -1",
1077 -1);
1078 COMPARE_PC_REL_COMPACT(bovc(a0, a0, 1), "20840001 bovc a0, a0, 1",
1079 1);
1080
1081 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -32768),
1082 "20858000 beqc a0, a1, -32768", -32768);
1083 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -1),
1084 "2085ffff beqc a0, a1, -1", -1);
1085 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 1), "20850001 beqc a0, a1, 1",
1086 1);
1087 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 32767),
1088 "20857fff beqc a0, a1, 32767", 32767);
1089
1090 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -32768),
1091 "60858000 bnec a0, a1, -32768", -32768);
1092 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -1), "6085ffff bnec a0, a1, -1",
1093 -1);
1094 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 1), "60850001 bnec a0, a1, 1",
1095 1);
1096 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 32767),
1097 "60857fff bnec a0, a1, 32767", 32767);
1098 }
1099
1100 COMPARE_PC_REL_COMPACT(bne(a0, a1, -32768),
1101 "14858000 bne a0, a1, -32768", -32768);
1102 COMPARE_PC_REL_COMPACT(bne(a0, a1, -1), "1485ffff bne a0, a1, -1",
1103 -1);
1104 COMPARE_PC_REL_COMPACT(bne(a0, a1, 1), "14850001 bne a0, a1, 1", 1);
1105 COMPARE_PC_REL_COMPACT(bne(a0, a1, 32767),
1106 "14857fff bne a0, a1, 32767", 32767);
1107
1108 COMPARE_PC_REL_COMPACT(beq(a0, a1, -32768),
1109 "10858000 beq a0, a1, -32768", -32768);
1110 COMPARE_PC_REL_COMPACT(beq(a0, a1, -1), "1085ffff beq a0, a1, -1",
1111 -1);
1112 COMPARE_PC_REL_COMPACT(beq(a0, a1, 1), "10850001 beq a0, a1, 1", 1);
1113 COMPARE_PC_REL_COMPACT(beq(a0, a1, 32767),
1114 "10857fff beq a0, a1, 32767", 32767);
1115
1116 COMPARE_PC_REL_COMPACT(bltz(a0, -32768), "04808000 bltz a0, -32768",
1117 -32768);
1118 COMPARE_PC_REL_COMPACT(bltz(a0, -1), "0480ffff bltz a0, -1", -1);
1119 COMPARE_PC_REL_COMPACT(bltz(a0, 1), "04800001 bltz a0, 1", 1);
1120 COMPARE_PC_REL_COMPACT(bltz(a0, 32767), "04807fff bltz a0, 32767",
1121 32767);
1122
1123 COMPARE_PC_REL_COMPACT(bgez(a0, -32768), "04818000 bgez a0, -32768",
1124 -32768);
1125 COMPARE_PC_REL_COMPACT(bgez(a0, -1), "0481ffff bgez a0, -1", -1);
1126 COMPARE_PC_REL_COMPACT(bgez(a0, 1), "04810001 bgez a0, 1", 1);
1127 COMPARE_PC_REL_COMPACT(bgez(a0, 32767), "04817fff bgez a0, 32767",
1128 32767);
1129
1130 COMPARE_PC_REL_COMPACT(blez(a0, -32768), "18808000 blez a0, -32768",
1131 -32768);
1132 COMPARE_PC_REL_COMPACT(blez(a0, -1), "1880ffff blez a0, -1", -1);
1133 COMPARE_PC_REL_COMPACT(blez(a0, 1), "18800001 blez a0, 1", 1);
1134 COMPARE_PC_REL_COMPACT(blez(a0, 32767), "18807fff blez a0, 32767",
1135 32767);
1136
1137 COMPARE_PC_REL_COMPACT(bgtz(a0, -32768), "1c808000 bgtz a0, -32768",
1138 -32768);
1139 COMPARE_PC_REL_COMPACT(bgtz(a0, -1), "1c80ffff bgtz a0, -1", -1);
1140 COMPARE_PC_REL_COMPACT(bgtz(a0, 1), "1c800001 bgtz a0, 1", 1);
1141 COMPARE_PC_REL_COMPACT(bgtz(a0, 32767), "1c807fff bgtz a0, 32767",
1142 32767);
1143
1144 int64_t pc_region;
1145 GET_PC_REGION(pc_region);
1146
1147 int64_t target = pc_region | 0x4;
1148 COMPARE_PC_JUMP(j(target), "08000001 j ", target);
1149 target = pc_region | 0xffffffc;
1150 COMPARE_PC_JUMP(j(target), "0bffffff j ", target);
1151
1152 target = pc_region | 0x4;
1153 COMPARE_PC_JUMP(jal(target), "0c000001 jal ", target);
1154 target = pc_region | 0xffffffc;
1155 COMPARE_PC_JUMP(jal(target), "0fffffff jal ", target);
1156
1157 VERIFY_RUN();
1158 }
1159
1160
TEST(C_FMT_DISASM)1161 TEST(C_FMT_DISASM) {
1162 if (kArchVariant == kMips64r2) {
1163 SET_UP();
1164
1165 COMPARE(c_s(F, f8, f10, 0), "460a4030 c.f.s f8, f10, cc(0)");
1166 COMPARE(c_d(F, f8, f10, 0), "462a4030 c.f.d f8, f10, cc(0)");
1167
1168 COMPARE(c_s(UN, f8, f10, 2), "460a4231 c.un.s f8, f10, cc(2)");
1169 COMPARE(c_d(UN, f8, f10, 2), "462a4231 c.un.d f8, f10, cc(2)");
1170
1171 COMPARE(c_s(EQ, f8, f10, 4), "460a4432 c.eq.s f8, f10, cc(4)");
1172 COMPARE(c_d(EQ, f8, f10, 4), "462a4432 c.eq.d f8, f10, cc(4)");
1173
1174 COMPARE(c_s(UEQ, f8, f10, 6), "460a4633 c.ueq.s f8, f10, cc(6)");
1175 COMPARE(c_d(UEQ, f8, f10, 6), "462a4633 c.ueq.d f8, f10, cc(6)");
1176
1177 COMPARE(c_s(OLT, f8, f10, 0), "460a4034 c.olt.s f8, f10, cc(0)");
1178 COMPARE(c_d(OLT, f8, f10, 0), "462a4034 c.olt.d f8, f10, cc(0)");
1179
1180 COMPARE(c_s(ULT, f8, f10, 2), "460a4235 c.ult.s f8, f10, cc(2)");
1181 COMPARE(c_d(ULT, f8, f10, 2), "462a4235 c.ult.d f8, f10, cc(2)");
1182
1183 COMPARE(c_s(OLE, f8, f10, 4), "460a4436 c.ole.s f8, f10, cc(4)");
1184 COMPARE(c_d(OLE, f8, f10, 4), "462a4436 c.ole.d f8, f10, cc(4)");
1185
1186 COMPARE(c_s(ULE, f8, f10, 6), "460a4637 c.ule.s f8, f10, cc(6)");
1187 COMPARE(c_d(ULE, f8, f10, 6), "462a4637 c.ule.d f8, f10, cc(6)");
1188
1189 VERIFY_RUN();
1190 }
1191 }
1192
1193
TEST(COND_FMT_DISASM)1194 TEST(COND_FMT_DISASM) {
1195 if (kArchVariant == kMips64r6) {
1196 SET_UP();
1197
1198 COMPARE(cmp_s(F, f6, f8, f10), "468a4180 cmp.af.s f6, f8, f10");
1199 COMPARE(cmp_d(F, f6, f8, f10), "46aa4180 cmp.af.d f6, f8, f10");
1200
1201 COMPARE(cmp_s(UN, f6, f8, f10), "468a4181 cmp.un.s f6, f8, f10");
1202 COMPARE(cmp_d(UN, f6, f8, f10), "46aa4181 cmp.un.d f6, f8, f10");
1203
1204 COMPARE(cmp_s(EQ, f6, f8, f10), "468a4182 cmp.eq.s f6, f8, f10");
1205 COMPARE(cmp_d(EQ, f6, f8, f10), "46aa4182 cmp.eq.d f6, f8, f10");
1206
1207 COMPARE(cmp_s(UEQ, f6, f8, f10), "468a4183 cmp.ueq.s f6, f8, f10");
1208 COMPARE(cmp_d(UEQ, f6, f8, f10), "46aa4183 cmp.ueq.d f6, f8, f10");
1209
1210 COMPARE(cmp_s(LT, f6, f8, f10), "468a4184 cmp.lt.s f6, f8, f10");
1211 COMPARE(cmp_d(LT, f6, f8, f10), "46aa4184 cmp.lt.d f6, f8, f10");
1212
1213 COMPARE(cmp_s(ULT, f6, f8, f10), "468a4185 cmp.ult.s f6, f8, f10");
1214 COMPARE(cmp_d(ULT, f6, f8, f10), "46aa4185 cmp.ult.d f6, f8, f10");
1215
1216 COMPARE(cmp_s(LE, f6, f8, f10), "468a4186 cmp.le.s f6, f8, f10");
1217 COMPARE(cmp_d(LE, f6, f8, f10), "46aa4186 cmp.le.d f6, f8, f10");
1218
1219 COMPARE(cmp_s(ULE, f6, f8, f10), "468a4187 cmp.ule.s f6, f8, f10");
1220 COMPARE(cmp_d(ULE, f6, f8, f10), "46aa4187 cmp.ule.d f6, f8, f10");
1221
1222 COMPARE(cmp_s(ORD, f6, f8, f10), "468a4191 cmp.or.s f6, f8, f10");
1223 COMPARE(cmp_d(ORD, f6, f8, f10), "46aa4191 cmp.or.d f6, f8, f10");
1224
1225 COMPARE(cmp_s(UNE, f6, f8, f10), "468a4192 cmp.une.s f6, f8, f10");
1226 COMPARE(cmp_d(UNE, f6, f8, f10), "46aa4192 cmp.une.d f6, f8, f10");
1227
1228 COMPARE(cmp_s(NE, f6, f8, f10), "468a4193 cmp.ne.s f6, f8, f10");
1229 COMPARE(cmp_d(NE, f6, f8, f10), "46aa4193 cmp.ne.d f6, f8, f10");
1230
1231 VERIFY_RUN();
1232 }
1233 }
1234
1235
TEST(CVT_DISSASM)1236 TEST(CVT_DISSASM) {
1237 SET_UP();
1238 COMPARE(cvt_d_s(f22, f24), "4600c5a1 cvt.d.s f22, f24");
1239 COMPARE(cvt_d_w(f22, f24), "4680c5a1 cvt.d.w f22, f24");
1240 if (kArchVariant == kMips64r6 || kArchVariant == kMips64r2) {
1241 COMPARE(cvt_d_l(f22, f24), "46a0c5a1 cvt.d.l f22, f24");
1242 }
1243
1244 if (kArchVariant == kMips64r6 || kArchVariant == kMips64r2) {
1245 COMPARE(cvt_l_s(f22, f24), "4600c5a5 cvt.l.s f22, f24");
1246 COMPARE(cvt_l_d(f22, f24), "4620c5a5 cvt.l.d f22, f24");
1247 }
1248
1249 COMPARE(cvt_s_d(f22, f24), "4620c5a0 cvt.s.d f22, f24");
1250 COMPARE(cvt_s_w(f22, f24), "4680c5a0 cvt.s.w f22, f24");
1251 if (kArchVariant == kMips64r6 || kArchVariant == kMips64r2) {
1252 COMPARE(cvt_s_l(f22, f24), "46a0c5a0 cvt.s.l f22, f24");
1253 }
1254
1255 COMPARE(cvt_s_d(f22, f24), "4620c5a0 cvt.s.d f22, f24");
1256 COMPARE(cvt_s_w(f22, f24), "4680c5a0 cvt.s.w f22, f24");
1257
1258 VERIFY_RUN();
1259 }
1260
1261
TEST(ctc1_cfc1_disasm)1262 TEST(ctc1_cfc1_disasm) {
1263 SET_UP();
1264 COMPARE(abs_d(f10, f31), "4620fa85 abs.d f10, f31");
1265 COMPARE(ceil_w_s(f8, f31), "4600fa0e ceil.w.s f8, f31");
1266 COMPARE(ctc1(a0, FCSR), "44c4f800 ctc1 a0, FCSR");
1267 COMPARE(cfc1(a0, FCSR), "4444f800 cfc1 a0, FCSR");
1268 VERIFY_RUN();
1269 }
1270