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 #define COMPARE_PC_REL_COMPACT(asm_, compare_string, offset) \
101 { \
102 int pc_offset = assm.pc_offset(); \
103 byte *progcounter = &buffer[pc_offset]; \
104 char str_with_address[100]; \
105 prev_instr_compact_branch = assm.IsPrevInstrCompactBranch(); \
106 if (prev_instr_compact_branch) { \
107 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
108 compare_string, \
109 static_cast<void *>(progcounter + 8 + (offset * 4))); \
110 } else { \
111 snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \
112 compare_string, \
113 static_cast<void *>(progcounter + 4 + (offset * 4))); \
114 } \
115 assm.asm_; \
116 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
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, static_cast<void *>(progcounter + (offset * 4))); \
126 assm.asm_; \
127 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
128 }
129
130 #define COMPARE_PC_JUMP(asm_, compare_string, target) \
131 { \
132 int pc_offset = assm.pc_offset(); \
133 byte *progcounter = &buffer[pc_offset]; \
134 char str_with_address[100]; \
135 int instr_index = (target >> 2) & kImm26Mask; \
136 snprintf( \
137 str_with_address, sizeof(str_with_address), "%s %p -> %p", \
138 compare_string, reinterpret_cast<void *>(target), \
139 reinterpret_cast<void *>(((uint32_t)(progcounter + 4) & ~0xfffffff) | \
140 (instr_index << 2))); \
141 assm.asm_; \
142 if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \
143 }
144
145 #define GET_PC_REGION(pc_region) \
146 { \
147 int pc_offset = assm.pc_offset(); \
148 byte *progcounter = &buffer[pc_offset]; \
149 pc_region = reinterpret_cast<int32_t>(progcounter + 4) & ~0xfffffff; \
150 }
151
152
TEST(Type0)153 TEST(Type0) {
154 SET_UP();
155
156 COMPARE(addu(a0, a1, a2),
157 "00a62021 addu a0, a1, a2");
158 COMPARE(addu(t2, t3, t4),
159 "016c5021 addu t2, t3, t4");
160 COMPARE(addu(v0, v1, s0),
161 "00701021 addu v0, v1, s0");
162
163 COMPARE(subu(a0, a1, a2),
164 "00a62023 subu a0, a1, a2");
165 COMPARE(subu(t2, t3, t4),
166 "016c5023 subu t2, t3, t4");
167 COMPARE(subu(v0, v1, s0),
168 "00701023 subu v0, v1, s0");
169
170 if (!IsMipsArchVariant(kMips32r6)) {
171 COMPARE(mult(a0, a1),
172 "00850018 mult a0, a1");
173 COMPARE(mult(t2, t3),
174 "014b0018 mult t2, t3");
175 COMPARE(mult(v0, v1),
176 "00430018 mult v0, v1");
177
178 COMPARE(multu(a0, a1),
179 "00850019 multu a0, a1");
180 COMPARE(multu(t2, t3),
181 "014b0019 multu t2, t3");
182 COMPARE(multu(v0, v1),
183 "00430019 multu v0, v1");
184
185 COMPARE(div(a0, a1),
186 "0085001a div a0, a1");
187 COMPARE(div(t2, t3),
188 "014b001a div t2, t3");
189 COMPARE(div(v0, v1),
190 "0043001a div v0, v1");
191
192 COMPARE(divu(a0, a1),
193 "0085001b divu a0, a1");
194 COMPARE(divu(t2, t3),
195 "014b001b divu t2, t3");
196 COMPARE(divu(v0, v1),
197 "0043001b divu v0, v1");
198
199 if (!IsMipsArchVariant(kLoongson)) {
200 COMPARE(mul(a0, a1, a2),
201 "70a62002 mul a0, a1, a2");
202 COMPARE(mul(t2, t3, t4),
203 "716c5002 mul t2, t3, t4");
204 COMPARE(mul(v0, v1, s0),
205 "70701002 mul v0, v1, s0");
206 }
207 } else { // MIPS32r6.
208 COMPARE(mul(a0, a1, a2),
209 "00a62098 mul a0, a1, a2");
210 COMPARE(muh(a0, a1, a2),
211 "00a620d8 muh a0, a1, a2");
212 COMPARE(mul(t1, t2, t3),
213 "014b4898 mul t1, t2, t3");
214 COMPARE(muh(t1, t2, t3),
215 "014b48d8 muh t1, t2, t3");
216 COMPARE(mul(v0, v1, a0),
217 "00641098 mul v0, v1, a0");
218 COMPARE(muh(v0, v1, a0),
219 "006410d8 muh v0, v1, a0");
220
221 COMPARE(mulu(a0, a1, a2),
222 "00a62099 mulu a0, a1, a2");
223 COMPARE(muhu(a0, a1, a2),
224 "00a620d9 muhu a0, a1, a2");
225 COMPARE(mulu(t1, t2, t3),
226 "014b4899 mulu t1, t2, t3");
227 COMPARE(muhu(t1, t2, t3),
228 "014b48d9 muhu t1, t2, t3");
229 COMPARE(mulu(v0, v1, a0),
230 "00641099 mulu v0, v1, a0");
231 COMPARE(muhu(v0, v1, a0),
232 "006410d9 muhu v0, v1, a0");
233
234 COMPARE(div(a0, a1, a2),
235 "00a6209a div a0, a1, a2");
236 COMPARE(mod(a0, a1, a2),
237 "00a620da mod a0, a1, a2");
238 COMPARE(div(t1, t2, t3),
239 "014b489a div t1, t2, t3");
240 COMPARE(mod(t1, t2, t3),
241 "014b48da mod t1, t2, t3");
242 COMPARE(div(v0, v1, a0),
243 "0064109a div v0, v1, a0");
244 COMPARE(mod(v0, v1, a0),
245 "006410da mod v0, v1, a0");
246
247 COMPARE(divu(a0, a1, a2),
248 "00a6209b divu a0, a1, a2");
249 COMPARE(modu(a0, a1, a2),
250 "00a620db modu a0, a1, a2");
251 COMPARE(divu(t1, t2, t3),
252 "014b489b divu t1, t2, t3");
253 COMPARE(modu(t1, t2, t3),
254 "014b48db modu t1, t2, t3");
255 COMPARE(divu(v0, v1, a0),
256 "0064109b divu v0, v1, a0");
257 COMPARE(modu(v0, v1, a0),
258 "006410db modu v0, v1, a0");
259
260 COMPARE_PC_REL_COMPACT(bovc(a0, a0, static_cast<int16_t>(0)),
261 "20840000 bovc a0, a0, 0", 0);
262 COMPARE_PC_REL_COMPACT(bovc(a1, a0, static_cast<int16_t>(0)),
263 "20a40000 bovc a1, a0, 0", 0);
264 COMPARE_PC_REL_COMPACT(bovc(a1, a0, 32767),
265 "20a47fff bovc a1, a0, 32767", 32767);
266 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -32768),
267 "20a48000 bovc a1, a0, -32768", -32768);
268
269 COMPARE_PC_REL_COMPACT(bnvc(a0, a0, static_cast<int16_t>(0)),
270 "60840000 bnvc a0, a0, 0", 0);
271 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, static_cast<int16_t>(0)),
272 "60a40000 bnvc a1, a0, 0", 0);
273 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, 32767),
274 "60a47fff bnvc a1, a0, 32767", 32767);
275 COMPARE_PC_REL_COMPACT(bnvc(a1, a0, -32768),
276 "60a48000 bnvc a1, a0, -32768", -32768);
277
278 COMPARE_PC_REL_COMPACT(beqzc(a0, -1048576),
279 "d8900000 beqzc a0, -1048576", -1048576);
280 COMPARE_PC_REL_COMPACT(beqzc(a0, -1), "d89fffff beqzc a0, -1", -1);
281 COMPARE_PC_REL_COMPACT(beqzc(a0, 0), "d8800000 beqzc a0, 0", 0);
282 COMPARE_PC_REL_COMPACT(beqzc(a0, 1), "d8800001 beqzc a0, 1", 1);
283 COMPARE_PC_REL_COMPACT(beqzc(a0, 1048575),
284 "d88fffff beqzc a0, 1048575", 1048575);
285
286 COMPARE_PC_REL_COMPACT(bnezc(a0, 0), "f8800000 bnezc a0, 0", 0);
287 COMPARE_PC_REL_COMPACT(bnezc(a0, 1048575), // int21 maximal value.
288 "f88fffff bnezc a0, 1048575", 1048575);
289 COMPARE_PC_REL_COMPACT(bnezc(a0, -1048576), // int21 minimal value.
290 "f8900000 bnezc a0, -1048576", -1048576);
291
292 COMPARE_PC_REL_COMPACT(bc(-33554432), "ca000000 bc -33554432",
293 -33554432);
294 COMPARE_PC_REL_COMPACT(bc(-1), "cbffffff bc -1", -1);
295 COMPARE_PC_REL_COMPACT(bc(0), "c8000000 bc 0", 0);
296 COMPARE_PC_REL_COMPACT(bc(1), "c8000001 bc 1", 1);
297 COMPARE_PC_REL_COMPACT(bc(33554431), "c9ffffff bc 33554431",
298 33554431);
299
300 COMPARE_PC_REL_COMPACT(balc(-33554432), "ea000000 balc -33554432",
301 -33554432);
302 COMPARE_PC_REL_COMPACT(balc(-1), "ebffffff balc -1", -1);
303 COMPARE_PC_REL_COMPACT(balc(0), "e8000000 balc 0", 0);
304 COMPARE_PC_REL_COMPACT(balc(1), "e8000001 balc 1", 1);
305 COMPARE_PC_REL_COMPACT(balc(33554431), "e9ffffff balc 33554431",
306 33554431);
307
308 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -32768),
309 "18858000 bgeuc a0, a1, -32768", -32768);
310 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, -1),
311 "1885ffff bgeuc a0, a1, -1", -1);
312 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 1), "18850001 bgeuc a0, a1, 1",
313 1);
314 COMPARE_PC_REL_COMPACT(bgeuc(a0, a1, 32767),
315 "18857fff bgeuc a0, a1, 32767", 32767);
316
317 COMPARE_PC_REL_COMPACT(bgezalc(a0, -32768),
318 "18848000 bgezalc a0, -32768", -32768);
319 COMPARE_PC_REL_COMPACT(bgezalc(a0, -1), "1884ffff bgezalc a0, -1",
320 -1);
321 COMPARE_PC_REL_COMPACT(bgezalc(a0, 1), "18840001 bgezalc a0, 1", 1);
322 COMPARE_PC_REL_COMPACT(bgezalc(a0, 32767),
323 "18847fff bgezalc a0, 32767", 32767);
324
325 COMPARE_PC_REL_COMPACT(blezalc(a0, -32768),
326 "18048000 blezalc a0, -32768", -32768);
327 COMPARE_PC_REL_COMPACT(blezalc(a0, -1), "1804ffff blezalc a0, -1",
328 -1);
329 COMPARE_PC_REL_COMPACT(blezalc(a0, 1), "18040001 blezalc a0, 1", 1);
330 COMPARE_PC_REL_COMPACT(blezalc(a0, 32767),
331 "18047fff blezalc a0, 32767", 32767);
332
333 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -32768),
334 "1c858000 bltuc a0, a1, -32768", -32768);
335 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, -1),
336 "1c85ffff bltuc a0, a1, -1", -1);
337 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 1), "1c850001 bltuc a0, a1, 1",
338 1);
339 COMPARE_PC_REL_COMPACT(bltuc(a0, a1, 32767),
340 "1c857fff bltuc a0, a1, 32767", 32767);
341
342 COMPARE_PC_REL_COMPACT(bltzalc(a0, -32768),
343 "1c848000 bltzalc a0, -32768", -32768);
344 COMPARE_PC_REL_COMPACT(bltzalc(a0, -1), "1c84ffff bltzalc a0, -1",
345 -1);
346 COMPARE_PC_REL_COMPACT(bltzalc(a0, 1), "1c840001 bltzalc a0, 1", 1);
347 COMPARE_PC_REL_COMPACT(bltzalc(a0, 32767),
348 "1c847fff bltzalc a0, 32767", 32767);
349
350 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -32768),
351 "1c048000 bgtzalc a0, -32768", -32768);
352 COMPARE_PC_REL_COMPACT(bgtzalc(a0, -1), "1c04ffff bgtzalc a0, -1",
353 -1);
354 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 1), "1c040001 bgtzalc a0, 1", 1);
355 COMPARE_PC_REL_COMPACT(bgtzalc(a0, 32767),
356 "1c047fff bgtzalc a0, 32767", 32767);
357
358 COMPARE_PC_REL_COMPACT(bgezc(a0, -32768),
359 "58848000 bgezc a0, -32768", -32768);
360 COMPARE_PC_REL_COMPACT(bgezc(a0, -1), "5884ffff bgezc a0, -1", -1);
361 COMPARE_PC_REL_COMPACT(bgezc(a0, 1), "58840001 bgezc a0, 1", 1);
362 COMPARE_PC_REL_COMPACT(bgezc(a0, 32767),
363 "58847fff bgezc a0, 32767", 32767);
364
365 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -32768),
366 "58858000 bgec a0, a1, -32768", -32768);
367 COMPARE_PC_REL_COMPACT(bgec(a0, a1, -1),
368 "5885ffff bgec a0, a1, -1", -1);
369 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 1), "58850001 bgec a0, a1, 1",
370 1);
371 COMPARE_PC_REL_COMPACT(bgec(a0, a1, 32767),
372 "58857fff bgec a0, a1, 32767", 32767);
373
374 COMPARE_PC_REL_COMPACT(blezc(a0, -32768),
375 "58048000 blezc a0, -32768", -32768);
376 COMPARE_PC_REL_COMPACT(blezc(a0, -1), "5804ffff blezc a0, -1", -1);
377 COMPARE_PC_REL_COMPACT(blezc(a0, 1), "58040001 blezc a0, 1", 1);
378 COMPARE_PC_REL_COMPACT(blezc(a0, 32767),
379 "58047fff blezc a0, 32767", 32767);
380
381 COMPARE_PC_REL_COMPACT(bltzc(a0, -32768),
382 "5c848000 bltzc a0, -32768", -32768);
383 COMPARE_PC_REL_COMPACT(bltzc(a0, -1), "5c84ffff bltzc a0, -1", -1);
384 COMPARE_PC_REL_COMPACT(bltzc(a0, 1), "5c840001 bltzc a0, 1", 1);
385 COMPARE_PC_REL_COMPACT(bltzc(a0, 32767),
386 "5c847fff bltzc a0, 32767", 32767);
387
388 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -32768),
389 "5c858000 bltc a0, a1, -32768", -32768);
390 COMPARE_PC_REL_COMPACT(bltc(a0, a1, -1),
391 "5c85ffff bltc a0, a1, -1", -1);
392 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 1), "5c850001 bltc a0, a1, 1",
393 1);
394 COMPARE_PC_REL_COMPACT(bltc(a0, a1, 32767),
395 "5c857fff bltc a0, a1, 32767", 32767);
396
397 COMPARE_PC_REL_COMPACT(bgtzc(a0, -32768),
398 "5c048000 bgtzc a0, -32768", -32768);
399 COMPARE_PC_REL_COMPACT(bgtzc(a0, -1), "5c04ffff bgtzc a0, -1", -1);
400 COMPARE_PC_REL_COMPACT(bgtzc(a0, 1), "5c040001 bgtzc a0, 1", 1);
401 COMPARE_PC_REL_COMPACT(bgtzc(a0, 32767),
402 "5c047fff bgtzc a0, 32767", 32767);
403
404 COMPARE_PC_REL_COMPACT(bc1eqz(-32768, f1),
405 "45218000 bc1eqz f1, -32768", -32768);
406 COMPARE_PC_REL_COMPACT(bc1eqz(-1, f1), "4521ffff bc1eqz f1, -1",
407 -1);
408 COMPARE_PC_REL_COMPACT(bc1eqz(1, f1), "45210001 bc1eqz f1, 1", 1);
409 COMPARE_PC_REL_COMPACT(bc1eqz(32767, f1),
410 "45217fff bc1eqz f1, 32767", 32767);
411
412 COMPARE_PC_REL_COMPACT(bc1nez(-32768, f1),
413 "45a18000 bc1nez f1, -32768", -32768);
414 COMPARE_PC_REL_COMPACT(bc1nez(-1, f1), "45a1ffff bc1nez f1, -1",
415 -1);
416 COMPARE_PC_REL_COMPACT(bc1nez(1, f1), "45a10001 bc1nez f1, 1", 1);
417 COMPARE_PC_REL_COMPACT(bc1nez(32767, f1),
418 "45a17fff bc1nez f1, 32767", 32767);
419
420 COMPARE_PC_REL_COMPACT(bovc(a1, a0, -1), "20a4ffff bovc a1, a0, -1",
421 -1);
422 COMPARE_PC_REL_COMPACT(bovc(a0, a0, 1), "20840001 bovc a0, a0, 1",
423 1);
424
425 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -32768),
426 "20858000 beqc a0, a1, -32768", -32768);
427 COMPARE_PC_REL_COMPACT(beqc(a0, a1, -1),
428 "2085ffff beqc a0, a1, -1", -1);
429 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 1), "20850001 beqc a0, a1, 1",
430 1);
431 COMPARE_PC_REL_COMPACT(beqc(a0, a1, 32767),
432 "20857fff beqc a0, a1, 32767", 32767);
433
434 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -32768),
435 "60858000 bnec a0, a1, -32768", -32768);
436 COMPARE_PC_REL_COMPACT(bnec(a0, a1, -1), "6085ffff bnec a0, a1, -1",
437 -1);
438 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 1), "60850001 bnec a0, a1, 1",
439 1);
440 COMPARE_PC_REL_COMPACT(bnec(a0, a1, 32767),
441 "60857fff bnec a0, a1, 32767", 32767);
442 }
443
444 COMPARE_PC_REL_COMPACT(bne(a0, a1, -32768),
445 "14858000 bne a0, a1, -32768", -32768);
446 COMPARE_PC_REL_COMPACT(bne(a0, a1, -1), "1485ffff bne a0, a1, -1",
447 -1);
448 COMPARE_PC_REL_COMPACT(bne(a0, a1, 1), "14850001 bne a0, a1, 1", 1);
449 COMPARE_PC_REL_COMPACT(bne(a0, a1, 32767),
450 "14857fff bne a0, a1, 32767", 32767);
451
452 COMPARE_PC_REL_COMPACT(beq(a0, a1, -32768),
453 "10858000 beq a0, a1, -32768", -32768);
454 COMPARE_PC_REL_COMPACT(beq(a0, a1, -1), "1085ffff beq a0, a1, -1",
455 -1);
456 COMPARE_PC_REL_COMPACT(beq(a0, a1, 1), "10850001 beq a0, a1, 1", 1);
457 COMPARE_PC_REL_COMPACT(beq(a0, a1, 32767),
458 "10857fff beq a0, a1, 32767", 32767);
459
460 COMPARE_PC_REL_COMPACT(bltz(a0, -32768), "04808000 bltz a0, -32768",
461 -32768);
462 COMPARE_PC_REL_COMPACT(bltz(a0, -1), "0480ffff bltz a0, -1", -1);
463 COMPARE_PC_REL_COMPACT(bltz(a0, 1), "04800001 bltz a0, 1", 1);
464 COMPARE_PC_REL_COMPACT(bltz(a0, 32767), "04807fff bltz a0, 32767",
465 32767);
466
467 COMPARE_PC_REL_COMPACT(bgez(a0, -32768), "04818000 bgez a0, -32768",
468 -32768);
469 COMPARE_PC_REL_COMPACT(bgez(a0, -1), "0481ffff bgez a0, -1", -1);
470 COMPARE_PC_REL_COMPACT(bgez(a0, 1), "04810001 bgez a0, 1", 1);
471 COMPARE_PC_REL_COMPACT(bgez(a0, 32767), "04817fff bgez a0, 32767",
472 32767);
473
474 COMPARE_PC_REL_COMPACT(blez(a0, -32768), "18808000 blez a0, -32768",
475 -32768);
476 COMPARE_PC_REL_COMPACT(blez(a0, -1), "1880ffff blez a0, -1", -1);
477 COMPARE_PC_REL_COMPACT(blez(a0, 1), "18800001 blez a0, 1", 1);
478 COMPARE_PC_REL_COMPACT(blez(a0, 32767), "18807fff blez a0, 32767",
479 32767);
480
481 COMPARE_PC_REL_COMPACT(bgtz(a0, -32768), "1c808000 bgtz a0, -32768",
482 -32768);
483 COMPARE_PC_REL_COMPACT(bgtz(a0, -1), "1c80ffff bgtz a0, -1", -1);
484 COMPARE_PC_REL_COMPACT(bgtz(a0, 1), "1c800001 bgtz a0, 1", 1);
485 COMPARE_PC_REL_COMPACT(bgtz(a0, 32767), "1c807fff bgtz a0, 32767",
486 32767);
487
488 int32_t pc_region;
489 GET_PC_REGION(pc_region);
490
491 int32_t target = pc_region | 0x4;
492 COMPARE_PC_JUMP(j(target), "08000001 j ", target);
493 target = pc_region | 0xffffffc;
494 COMPARE_PC_JUMP(j(target), "0bffffff j ", target);
495
496 target = pc_region | 0x4;
497 COMPARE_PC_JUMP(jal(target), "0c000001 jal ", target);
498 target = pc_region | 0xffffffc;
499 COMPARE_PC_JUMP(jal(target), "0fffffff jal ", target);
500
501 COMPARE(addiu(a0, a1, 0x0),
502 "24a40000 addiu a0, a1, 0");
503 COMPARE(addiu(s0, s1, 32767),
504 "26307fff addiu s0, s1, 32767");
505 COMPARE(addiu(t2, t3, -32768),
506 "256a8000 addiu t2, t3, -32768");
507 COMPARE(addiu(v0, v1, -1),
508 "2462ffff addiu v0, v1, -1");
509
510 COMPARE(and_(a0, a1, a2),
511 "00a62024 and a0, a1, a2");
512 COMPARE(and_(s0, s1, s2),
513 "02328024 and s0, s1, s2");
514 COMPARE(and_(t2, t3, t4),
515 "016c5024 and t2, t3, t4");
516 COMPARE(and_(v0, v1, a2),
517 "00661024 and v0, v1, a2");
518
519 COMPARE(or_(a0, a1, a2),
520 "00a62025 or a0, a1, a2");
521 COMPARE(or_(s0, s1, s2),
522 "02328025 or s0, s1, s2");
523 COMPARE(or_(t2, t3, t4),
524 "016c5025 or t2, t3, t4");
525 COMPARE(or_(v0, v1, a2),
526 "00661025 or v0, v1, a2");
527
528 COMPARE(xor_(a0, a1, a2),
529 "00a62026 xor a0, a1, a2");
530 COMPARE(xor_(s0, s1, s2),
531 "02328026 xor s0, s1, s2");
532 COMPARE(xor_(t2, t3, t4),
533 "016c5026 xor t2, t3, t4");
534 COMPARE(xor_(v0, v1, a2),
535 "00661026 xor v0, v1, a2");
536
537 COMPARE(nor(a0, a1, a2),
538 "00a62027 nor a0, a1, a2");
539 COMPARE(nor(s0, s1, s2),
540 "02328027 nor s0, s1, s2");
541 COMPARE(nor(t2, t3, t4),
542 "016c5027 nor t2, t3, t4");
543 COMPARE(nor(v0, v1, a2),
544 "00661027 nor v0, v1, a2");
545
546 COMPARE(andi(a0, a1, 0x1),
547 "30a40001 andi a0, a1, 0x1");
548 COMPARE(andi(v0, v1, 0xffff),
549 "3062ffff andi v0, v1, 0xffff");
550
551 COMPARE(ori(a0, a1, 0x1),
552 "34a40001 ori a0, a1, 0x1");
553 COMPARE(ori(v0, v1, 0xffff),
554 "3462ffff ori v0, v1, 0xffff");
555
556 COMPARE(xori(a0, a1, 0x1),
557 "38a40001 xori a0, a1, 0x1");
558 COMPARE(xori(v0, v1, 0xffff),
559 "3862ffff xori v0, v1, 0xffff");
560
561 COMPARE(lui(a0, 0x1),
562 "3c040001 lui a0, 0x1");
563 COMPARE(lui(v0, 0xffff),
564 "3c02ffff lui v0, 0xffff");
565
566 if (IsMipsArchVariant(kMips32r6)) {
567 COMPARE(aui(a0, a1, 0x1), "3ca40001 aui a0, a1, 0x1");
568 COMPARE(aui(v0, v1, 0xffff), "3c62ffff aui v0, v1, 0xffff");
569 }
570
571 COMPARE(sll(a0, a1, 0),
572 "00052000 sll a0, a1, 0");
573 COMPARE(sll(s0, s1, 8),
574 "00118200 sll s0, s1, 8");
575 COMPARE(sll(t2, t3, 24),
576 "000b5600 sll t2, t3, 24");
577 COMPARE(sll(v0, v1, 31),
578 "000317c0 sll v0, v1, 31");
579
580 COMPARE(sllv(a0, a1, a2),
581 "00c52004 sllv a0, a1, a2");
582 COMPARE(sllv(s0, s1, s2),
583 "02518004 sllv s0, s1, s2");
584 COMPARE(sllv(t2, t3, t4),
585 "018b5004 sllv t2, t3, t4");
586 COMPARE(sllv(v0, v1, fp),
587 "03c31004 sllv v0, v1, fp");
588
589 COMPARE(srl(a0, a1, 0),
590 "00052002 srl a0, a1, 0");
591 COMPARE(srl(s0, s1, 8),
592 "00118202 srl s0, s1, 8");
593 COMPARE(srl(t2, t3, 24),
594 "000b5602 srl t2, t3, 24");
595 COMPARE(srl(v0, v1, 31),
596 "000317c2 srl v0, v1, 31");
597
598 COMPARE(srlv(a0, a1, a2),
599 "00c52006 srlv a0, a1, a2");
600 COMPARE(srlv(s0, s1, s2),
601 "02518006 srlv s0, s1, s2");
602 COMPARE(srlv(t2, t3, t4),
603 "018b5006 srlv t2, t3, t4");
604 COMPARE(srlv(v0, v1, fp),
605 "03c31006 srlv v0, v1, fp");
606
607 COMPARE(sra(a0, a1, 0),
608 "00052003 sra a0, a1, 0");
609 COMPARE(sra(s0, s1, 8),
610 "00118203 sra s0, s1, 8");
611 COMPARE(sra(t2, t3, 24),
612 "000b5603 sra t2, t3, 24");
613 COMPARE(sra(v0, v1, 31),
614 "000317c3 sra v0, v1, 31");
615
616 COMPARE(srav(a0, a1, a2),
617 "00c52007 srav a0, a1, a2");
618 COMPARE(srav(s0, s1, s2),
619 "02518007 srav s0, s1, s2");
620 COMPARE(srav(t2, t3, t4),
621 "018b5007 srav t2, t3, t4");
622 COMPARE(srav(v0, v1, fp),
623 "03c31007 srav v0, v1, fp");
624
625 if (IsMipsArchVariant(kMips32r2)) {
626 COMPARE(rotr(a0, a1, 0),
627 "00252002 rotr a0, a1, 0");
628 COMPARE(rotr(s0, s1, 8),
629 "00318202 rotr s0, s1, 8");
630 COMPARE(rotr(t2, t3, 24),
631 "002b5602 rotr t2, t3, 24");
632 COMPARE(rotr(v0, v1, 31),
633 "002317c2 rotr v0, v1, 31");
634
635 COMPARE(rotrv(a0, a1, a2),
636 "00c52046 rotrv a0, a1, a2");
637 COMPARE(rotrv(s0, s1, s2),
638 "02518046 rotrv s0, s1, s2");
639 COMPARE(rotrv(t2, t3, t4),
640 "018b5046 rotrv t2, t3, t4");
641 COMPARE(rotrv(v0, v1, fp),
642 "03c31046 rotrv v0, v1, fp");
643 }
644
645 COMPARE(break_(0),
646 "0000000d break, code: 0x00000 (0)");
647 COMPARE(break_(261120),
648 "00ff000d break, code: 0x3fc00 (261120)");
649 COMPARE(break_(1047552),
650 "03ff000d break, code: 0xffc00 (1047552)");
651
652 COMPARE(tge(a0, a1, 0),
653 "00850030 tge a0, a1, code: 0x000");
654 COMPARE(tge(s0, s1, 1023),
655 "0211fff0 tge s0, s1, code: 0x3ff");
656 COMPARE(tgeu(a0, a1, 0),
657 "00850031 tgeu a0, a1, code: 0x000");
658 COMPARE(tgeu(s0, s1, 1023),
659 "0211fff1 tgeu s0, s1, code: 0x3ff");
660 COMPARE(tlt(a0, a1, 0),
661 "00850032 tlt a0, a1, code: 0x000");
662 COMPARE(tlt(s0, s1, 1023),
663 "0211fff2 tlt s0, s1, code: 0x3ff");
664 COMPARE(tltu(a0, a1, 0),
665 "00850033 tltu a0, a1, code: 0x000");
666 COMPARE(tltu(s0, s1, 1023),
667 "0211fff3 tltu s0, s1, code: 0x3ff");
668 COMPARE(teq(a0, a1, 0),
669 "00850034 teq a0, a1, code: 0x000");
670 COMPARE(teq(s0, s1, 1023),
671 "0211fff4 teq s0, s1, code: 0x3ff");
672 COMPARE(tne(a0, a1, 0),
673 "00850036 tne a0, a1, code: 0x000");
674 COMPARE(tne(s0, s1, 1023),
675 "0211fff6 tne s0, s1, code: 0x3ff");
676
677 COMPARE(mfhi(a0),
678 "00002010 mfhi a0");
679 COMPARE(mfhi(s2),
680 "00009010 mfhi s2");
681 COMPARE(mfhi(t4),
682 "00006010 mfhi t4");
683 COMPARE(mfhi(v1),
684 "00001810 mfhi v1");
685 COMPARE(mflo(a0),
686 "00002012 mflo a0");
687 COMPARE(mflo(s2),
688 "00009012 mflo s2");
689 COMPARE(mflo(t4),
690 "00006012 mflo t4");
691 COMPARE(mflo(v1),
692 "00001812 mflo v1");
693
694 COMPARE(slt(a0, a1, a2),
695 "00a6202a slt a0, a1, a2");
696 COMPARE(slt(s0, s1, s2),
697 "0232802a slt s0, s1, s2");
698 COMPARE(slt(t2, t3, t4),
699 "016c502a slt t2, t3, t4");
700 COMPARE(slt(v0, v1, a2),
701 "0066102a slt v0, v1, a2");
702 COMPARE(sltu(a0, a1, a2),
703 "00a6202b sltu a0, a1, a2");
704 COMPARE(sltu(s0, s1, s2),
705 "0232802b sltu s0, s1, s2");
706 COMPARE(sltu(t2, t3, t4),
707 "016c502b sltu t2, t3, t4");
708 COMPARE(sltu(v0, v1, a2),
709 "0066102b sltu v0, v1, a2");
710
711 COMPARE(slti(a0, a1, 0),
712 "28a40000 slti a0, a1, 0");
713 COMPARE(slti(s0, s1, 32767),
714 "2a307fff slti s0, s1, 32767");
715 COMPARE(slti(t2, t3, -32768),
716 "296a8000 slti t2, t3, -32768");
717 COMPARE(slti(v0, v1, -1),
718 "2862ffff slti v0, v1, -1");
719 COMPARE(sltiu(a0, a1, 0),
720 "2ca40000 sltiu a0, a1, 0");
721 COMPARE(sltiu(s0, s1, 32767),
722 "2e307fff sltiu s0, s1, 32767");
723 COMPARE(sltiu(t2, t3, -32768),
724 "2d6a8000 sltiu t2, t3, -32768");
725 COMPARE(sltiu(v0, v1, -1),
726 "2c62ffff sltiu v0, v1, -1");
727
728 if (!IsMipsArchVariant(kLoongson)) {
729 COMPARE(movz(a0, a1, a2),
730 "00a6200a movz a0, a1, a2");
731 COMPARE(movz(s0, s1, s2),
732 "0232800a movz s0, s1, s2");
733 COMPARE(movz(t2, t3, t4),
734 "016c500a movz t2, t3, t4");
735 COMPARE(movz(v0, v1, a2),
736 "0066100a movz v0, v1, a2");
737 COMPARE(movn(a0, a1, a2),
738 "00a6200b movn a0, a1, a2");
739 COMPARE(movn(s0, s1, s2),
740 "0232800b movn s0, s1, s2");
741 COMPARE(movn(t2, t3, t4),
742 "016c500b movn t2, t3, t4");
743 COMPARE(movn(v0, v1, a2),
744 "0066100b movn v0, v1, a2");
745
746 COMPARE(movt(a0, a1, 1),
747 "00a52001 movt a0, a1, 1");
748 COMPARE(movt(s0, s1, 2),
749 "02298001 movt s0, s1, 2");
750 COMPARE(movt(t2, t3, 3),
751 "016d5001 movt t2, t3, 3");
752 COMPARE(movt(v0, v1, 7),
753 "007d1001 movt v0, v1, 7");
754 COMPARE(movf(a0, a1, 0),
755 "00a02001 movf a0, a1, 0");
756 COMPARE(movf(s0, s1, 4),
757 "02308001 movf s0, s1, 4");
758 COMPARE(movf(t2, t3, 5),
759 "01745001 movf t2, t3, 5");
760 COMPARE(movf(v0, v1, 6),
761 "00781001 movf v0, v1, 6");
762
763 if (IsMipsArchVariant(kMips32r6)) {
764 COMPARE(clz(a0, a1),
765 "00a02050 clz a0, a1");
766 COMPARE(clz(s6, s7),
767 "02e0b050 clz s6, s7");
768 COMPARE(clz(v0, v1),
769 "00601050 clz v0, v1");
770 } else {
771 COMPARE(clz(a0, a1),
772 "70a42020 clz a0, a1");
773 COMPARE(clz(s6, s7),
774 "72f6b020 clz s6, s7");
775 COMPARE(clz(v0, v1),
776 "70621020 clz v0, v1");
777 }
778 }
779
780 if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
781 COMPARE(seb(a0, a1), "7c052420 seb a0, a1");
782 COMPARE(seb(s6, s7), "7c17b420 seb s6, s7");
783 COMPARE(seb(v0, v1), "7c031420 seb v0, v1");
784
785 COMPARE(seh(a0, a1), "7c052620 seh a0, a1");
786 COMPARE(seh(s6, s7), "7c17b620 seh s6, s7");
787 COMPARE(seh(v0, v1), "7c031620 seh v0, v1");
788
789 COMPARE(wsbh(a0, a1), "7c0520a0 wsbh a0, a1");
790 COMPARE(wsbh(s6, s7), "7c17b0a0 wsbh s6, s7");
791 COMPARE(wsbh(v0, v1), "7c0310a0 wsbh v0, v1");
792 }
793
794 if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
795 COMPARE(ins_(a0, a1, 31, 1),
796 "7ca4ffc4 ins a0, a1, 31, 1");
797 COMPARE(ins_(s6, s7, 30, 2),
798 "7ef6ff84 ins s6, s7, 30, 2");
799 COMPARE(ins_(v0, v1, 0, 32),
800 "7c62f804 ins v0, v1, 0, 32");
801 COMPARE(ext_(a0, a1, 31, 1),
802 "7ca407c0 ext a0, a1, 31, 1");
803 COMPARE(ext_(s6, s7, 30, 2),
804 "7ef60f80 ext s6, s7, 30, 2");
805 COMPARE(ext_(v0, v1, 0, 32),
806 "7c62f800 ext v0, v1, 0, 32");
807 }
808 COMPARE(add_s(f4, f6, f8), "46083100 add.s f4, f6, f8");
809 COMPARE(add_d(f12, f14, f16), "46307300 add.d f12, f14, f16");
810
811 if (IsMipsArchVariant(kMips32r6)) {
812 COMPARE(bitswap(a0, a1), "7c052020 bitswap a0, a1");
813 COMPARE(bitswap(t8, s0), "7c10c020 bitswap t8, s0");
814 }
815
816 COMPARE(abs_s(f6, f8), "46004185 abs.s f6, f8");
817 COMPARE(abs_d(f10, f12), "46206285 abs.d f10, f12");
818
819 COMPARE(div_s(f2, f4, f6), "46062083 div.s f2, f4, f6");
820 COMPARE(div_d(f2, f4, f6), "46262083 div.d f2, f4, f6");
821
822 if (IsMipsArchVariant(kMips32r6)) {
823 COMPARE(align(v0, a0, a1, 0), "7c851220 align v0, a0, a1, 0");
824 COMPARE(align(v0, a0, a1, 1), "7c851260 align v0, a0, a1, 1");
825 COMPARE(align(v0, a0, a1, 2), "7c8512a0 align v0, a0, a1, 2");
826 COMPARE(align(v0, a0, a1, 3), "7c8512e0 align v0, a0, a1, 3");
827 }
828
829 if (IsMipsArchVariant(kMips32r6)) {
830 COMPARE(aluipc(v0, 0), "ec5f0000 aluipc v0, 0");
831 COMPARE(aluipc(v0, 1), "ec5f0001 aluipc v0, 1");
832 COMPARE(aluipc(v0, 32767), "ec5f7fff aluipc v0, 32767");
833 COMPARE(aluipc(v0, -32768), "ec5f8000 aluipc v0, -32768");
834 COMPARE(aluipc(v0, -1), "ec5fffff aluipc v0, -1");
835 }
836
837 if (IsMipsArchVariant(kMips32r6)) {
838 COMPARE(auipc(t8, 0), "ef1e0000 auipc t8, 0");
839 COMPARE(auipc(t8, 1), "ef1e0001 auipc t8, 1");
840 COMPARE(auipc(t8, 32767), "ef1e7fff auipc t8, 32767");
841 COMPARE(auipc(t8, -32768), "ef1e8000 auipc t8, -32768");
842 COMPARE(auipc(t8, -1), "ef1effff auipc t8, -1");
843 }
844
845 if (IsMipsArchVariant(kMips32r6)) {
846 COMPARE(lwpc(t1, 0), "ed280000 lwpc t1, 0");
847 COMPARE(lwpc(t1, 4), "ed280004 lwpc t1, 4");
848 COMPARE(lwpc(t1, -4), "ed2ffffc lwpc t1, -4");
849 }
850
851 if (IsMipsArchVariant(kMips32r6)) {
852 COMPARE(jic(t0, -32768), "d8088000 jic t0, -32768");
853 COMPARE(jic(t0, -1), "d808ffff jic t0, -1");
854 COMPARE(jic(t0, 0), "d8080000 jic t0, 0");
855 COMPARE(jic(t0, 4), "d8080004 jic t0, 4");
856 COMPARE(jic(t0, 32767), "d8087fff jic t0, 32767");
857 }
858
859 if (IsMipsArchVariant(kMips32r6)) {
860 COMPARE(addiupc(a0, 262143), "ec83ffff addiupc a0, 262143");
861 COMPARE(addiupc(a0, -1), "ec87ffff addiupc a0, -1");
862 COMPARE(addiupc(v0, 0), "ec400000 addiupc v0, 0");
863 COMPARE(addiupc(s1, 1), "ee200001 addiupc s1, 1");
864 COMPARE(addiupc(a0, -262144), "ec840000 addiupc a0, -262144");
865 }
866
867 if (IsMipsArchVariant(kMips32r6)) {
868 COMPARE(jialc(a0, -32768), "f8048000 jialc a0, -32768");
869 COMPARE(jialc(a0, -1), "f804ffff jialc a0, -1");
870 COMPARE(jialc(v0, 0), "f8020000 jialc v0, 0");
871 COMPARE(jialc(s1, 1), "f8110001 jialc s1, 1");
872 COMPARE(jialc(a0, 32767), "f8047fff jialc a0, 32767");
873 }
874
875 VERIFY_RUN();
876 }
877
878
TEST(Type1)879 TEST(Type1) {
880 SET_UP();
881 if (IsMipsArchVariant(kMips32r6)) {
882 COMPARE(seleqz(a0, a1, a2), "00a62035 seleqz a0, a1, a2");
883 COMPARE(selnez(a0, a1, a2), "00a62037 selnez a0, a1, a2");
884
885
886 COMPARE(seleqz_d(f3, f4, f5), "462520d4 seleqz.d f3, f4, f5");
887 COMPARE(selnez_d(f3, f4, f5), "462520d7 selnez.d f3, f4, f5");
888 COMPARE(seleqz_s(f3, f4, f5), "460520d4 seleqz.s f3, f4, f5");
889 COMPARE(selnez_s(f3, f4, f5), "460520d7 selnez.s f3, f4, f5");
890
891 COMPARE(min_d(f3, f4, f5), "462520dc min.d f3, f4, f5");
892 COMPARE(max_d(f3, f4, f5), "462520de max.d f3, f4, f5");
893
894 COMPARE(sel_s(f3, f4, f5), "460520d0 sel.s f3, f4, f5");
895 COMPARE(sel_d(f3, f4, f5), "462520d0 sel.d f3, f4, f5");
896
897 COMPARE(rint_d(f8, f6), "4620321a rint.d f8, f6");
898 COMPARE(rint_s(f8, f6), "4600321a rint.s f8, f6");
899
900 COMPARE(min_s(f3, f4, f5), "460520dc min.s f3, f4, f5");
901 COMPARE(max_s(f3, f4, f5), "460520de max.s f3, f4, f5");
902
903 COMPARE(mina_d(f3, f4, f5), "462520dd mina.d f3, f4, f5");
904 COMPARE(mina_s(f3, f4, f5), "460520dd mina.s f3, f4, f5");
905
906 COMPARE(maxa_d(f3, f4, f5), "462520df maxa.d f3, f4, f5");
907 COMPARE(maxa_s(f3, f4, f5), "460520df maxa.s f3, f4, f5");
908 }
909
910 if ((IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) &&
911 IsFp64Mode()) {
912 COMPARE(trunc_l_d(f8, f6), "46203209 trunc.l.d f8, f6");
913 COMPARE(trunc_l_s(f8, f6), "46003209 trunc.l.s f8, f6");
914
915 COMPARE(round_l_s(f8, f6), "46003208 round.l.s f8, f6");
916 COMPARE(round_l_d(f8, f6), "46203208 round.l.d f8, f6");
917
918 COMPARE(floor_l_s(f8, f6), "4600320b floor.l.s f8, f6");
919 COMPARE(floor_l_d(f8, f6), "4620320b floor.l.d f8, f6");
920
921 COMPARE(ceil_l_s(f8, f6), "4600320a ceil.l.s f8, f6");
922 COMPARE(ceil_l_d(f8, f6), "4620320a ceil.l.d f8, f6");
923 }
924
925 COMPARE(trunc_w_d(f8, f6), "4620320d trunc.w.d f8, f6");
926 COMPARE(trunc_w_s(f8, f6), "4600320d trunc.w.s f8, f6");
927
928 COMPARE(round_w_s(f8, f6), "4600320c round.w.s f8, f6");
929 COMPARE(round_w_d(f8, f6), "4620320c round.w.d f8, f6");
930
931 COMPARE(floor_w_s(f8, f6), "4600320f floor.w.s f8, f6");
932 COMPARE(floor_w_d(f8, f6), "4620320f floor.w.d f8, f6");
933
934 COMPARE(ceil_w_s(f8, f6), "4600320e ceil.w.s f8, f6");
935 COMPARE(ceil_w_d(f8, f6), "4620320e ceil.w.d f8, f6");
936
937 COMPARE(sub_s(f10, f8, f6), "46064281 sub.s f10, f8, f6");
938 COMPARE(sub_d(f10, f8, f6), "46264281 sub.d f10, f8, f6");
939
940 COMPARE(sqrt_s(f8, f6), "46003204 sqrt.s f8, f6");
941 COMPARE(sqrt_d(f8, f6), "46203204 sqrt.d f8, f6");
942
943 COMPARE(neg_s(f8, f6), "46003207 neg.s f8, f6");
944 COMPARE(neg_d(f8, f6), "46203207 neg.d f8, f6");
945
946 COMPARE(mul_s(f8, f6, f4), "46043202 mul.s f8, f6, f4");
947 COMPARE(mul_d(f8, f6, f4), "46243202 mul.d f8, f6, f4");
948
949 if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
950 COMPARE(rsqrt_s(f8, f6), "46003216 rsqrt.s f8, f6");
951 COMPARE(rsqrt_d(f8, f6), "46203216 rsqrt.d f8, f6");
952
953 COMPARE(recip_s(f8, f6), "46003215 recip.s f8, f6");
954 COMPARE(recip_d(f8, f6), "46203215 recip.d f8, f6");
955 }
956
957 COMPARE(mov_s(f6, f4), "46002186 mov.s f6, f4");
958 COMPARE(mov_d(f6, f4), "46202186 mov.d f6, f4");
959
960 if (IsMipsArchVariant(kMips32r2)) {
961 COMPARE(movz_s(f6, f4, t0), "46082192 movz.s f6, f4, t0");
962 COMPARE(movz_d(f6, f4, t0), "46282192 movz.d f6, f4, t0");
963
964 COMPARE(movt_s(f6, f4, 4), "46112191 movt.s f6, f4, cc(1)");
965 COMPARE(movt_d(f6, f4, 4), "46312191 movt.d f6, f4, cc(1)");
966
967 COMPARE(movf_s(f6, f4, 4), "46102191 movf.s f6, f4, cc(1)");
968 COMPARE(movf_d(f6, f4, 4), "46302191 movf.d f6, f4, cc(1)");
969
970 COMPARE(movn_s(f6, f4, t0), "46082193 movn.s f6, f4, t0");
971 COMPARE(movn_d(f6, f4, t0), "46282193 movn.d f6, f4, t0");
972 }
973 VERIFY_RUN();
974 }
975
976
TEST(Type2)977 TEST(Type2) {
978 if (IsMipsArchVariant(kMips32r6)) {
979 SET_UP();
980
981 COMPARE(class_s(f3, f4), "460020db class.s f3, f4");
982 COMPARE(class_d(f2, f3), "4620189b class.d f2, f3");
983
984 VERIFY_RUN();
985 }
986 }
987
988
TEST(C_FMT_DISASM)989 TEST(C_FMT_DISASM) {
990 if (IsMipsArchVariant(kMips32r1) || IsMipsArchVariant(kMips32r2)) {
991 SET_UP();
992
993 COMPARE(c_s(F, f8, f10, 0), "460a4030 c.f.s f8, f10, cc(0)");
994 COMPARE(c_d(F, f8, f10, 0), "462a4030 c.f.d f8, f10, cc(0)");
995
996 COMPARE(c_s(UN, f8, f10, 2), "460a4231 c.un.s f8, f10, cc(2)");
997 COMPARE(c_d(UN, f8, f10, 2), "462a4231 c.un.d f8, f10, cc(2)");
998
999 COMPARE(c_s(EQ, f8, f10, 4), "460a4432 c.eq.s f8, f10, cc(4)");
1000 COMPARE(c_d(EQ, f8, f10, 4), "462a4432 c.eq.d f8, f10, cc(4)");
1001
1002 COMPARE(c_s(UEQ, f8, f10, 6), "460a4633 c.ueq.s f8, f10, cc(6)");
1003 COMPARE(c_d(UEQ, f8, f10, 6), "462a4633 c.ueq.d f8, f10, cc(6)");
1004
1005 COMPARE(c_s(OLT, f8, f10, 0), "460a4034 c.olt.s f8, f10, cc(0)");
1006 COMPARE(c_d(OLT, f8, f10, 0), "462a4034 c.olt.d f8, f10, cc(0)");
1007
1008 COMPARE(c_s(ULT, f8, f10, 2), "460a4235 c.ult.s f8, f10, cc(2)");
1009 COMPARE(c_d(ULT, f8, f10, 2), "462a4235 c.ult.d f8, f10, cc(2)");
1010
1011 COMPARE(c_s(OLE, f8, f10, 4), "460a4436 c.ole.s f8, f10, cc(4)");
1012 COMPARE(c_d(OLE, f8, f10, 4), "462a4436 c.ole.d f8, f10, cc(4)");
1013
1014 COMPARE(c_s(ULE, f8, f10, 6), "460a4637 c.ule.s f8, f10, cc(6)");
1015 COMPARE(c_d(ULE, f8, f10, 6), "462a4637 c.ule.d f8, f10, cc(6)");
1016
1017 VERIFY_RUN();
1018 }
1019 }
1020
1021
TEST(COND_FMT_DISASM)1022 TEST(COND_FMT_DISASM) {
1023 if (IsMipsArchVariant(kMips32r6)) {
1024 SET_UP();
1025
1026 COMPARE(cmp_s(F, f6, f8, f10), "468a4180 cmp.af.s f6, f8, f10");
1027 COMPARE(cmp_d(F, f6, f8, f10), "46aa4180 cmp.af.d f6, f8, f10");
1028
1029 COMPARE(cmp_s(UN, f6, f8, f10), "468a4181 cmp.un.s f6, f8, f10");
1030 COMPARE(cmp_d(UN, f6, f8, f10), "46aa4181 cmp.un.d f6, f8, f10");
1031
1032 COMPARE(cmp_s(EQ, f6, f8, f10), "468a4182 cmp.eq.s f6, f8, f10");
1033 COMPARE(cmp_d(EQ, f6, f8, f10), "46aa4182 cmp.eq.d f6, f8, f10");
1034
1035 COMPARE(cmp_s(UEQ, f6, f8, f10), "468a4183 cmp.ueq.s f6, f8, f10");
1036 COMPARE(cmp_d(UEQ, f6, f8, f10), "46aa4183 cmp.ueq.d f6, f8, f10");
1037
1038 COMPARE(cmp_s(LT, f6, f8, f10), "468a4184 cmp.lt.s f6, f8, f10");
1039 COMPARE(cmp_d(LT, f6, f8, f10), "46aa4184 cmp.lt.d f6, f8, f10");
1040
1041 COMPARE(cmp_s(ULT, f6, f8, f10), "468a4185 cmp.ult.s f6, f8, f10");
1042 COMPARE(cmp_d(ULT, f6, f8, f10), "46aa4185 cmp.ult.d f6, f8, f10");
1043
1044 COMPARE(cmp_s(LE, f6, f8, f10), "468a4186 cmp.le.s f6, f8, f10");
1045 COMPARE(cmp_d(LE, f6, f8, f10), "46aa4186 cmp.le.d f6, f8, f10");
1046
1047 COMPARE(cmp_s(ULE, f6, f8, f10), "468a4187 cmp.ule.s f6, f8, f10");
1048 COMPARE(cmp_d(ULE, f6, f8, f10), "46aa4187 cmp.ule.d f6, f8, f10");
1049
1050 COMPARE(cmp_s(ORD, f6, f8, f10), "468a4191 cmp.or.s f6, f8, f10");
1051 COMPARE(cmp_d(ORD, f6, f8, f10), "46aa4191 cmp.or.d f6, f8, f10");
1052
1053 COMPARE(cmp_s(UNE, f6, f8, f10), "468a4192 cmp.une.s f6, f8, f10");
1054 COMPARE(cmp_d(UNE, f6, f8, f10), "46aa4192 cmp.une.d f6, f8, f10");
1055
1056 COMPARE(cmp_s(NE, f6, f8, f10), "468a4193 cmp.ne.s f6, f8, f10");
1057 COMPARE(cmp_d(NE, f6, f8, f10), "46aa4193 cmp.ne.d f6, f8, f10");
1058
1059 VERIFY_RUN();
1060 }
1061 }
1062
1063
TEST(CVT_DISSASM)1064 TEST(CVT_DISSASM) {
1065 SET_UP();
1066 COMPARE(cvt_d_s(f22, f24), "4600c5a1 cvt.d.s f22, f24");
1067 COMPARE(cvt_d_w(f22, f24), "4680c5a1 cvt.d.w f22, f24");
1068
1069 COMPARE(cvt_s_d(f22, f24), "4620c5a0 cvt.s.d f22, f24");
1070 COMPARE(cvt_s_w(f22, f24), "4680c5a0 cvt.s.w f22, f24");
1071
1072 if ((IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) &&
1073 IsFp64Mode()) {
1074 COMPARE(cvt_d_l(f22, f24), "46a0c5a1 cvt.d.l f22, f24");
1075 COMPARE(cvt_l_d(f22, f24), "4620c5a5 cvt.l.d f22, f24");
1076
1077 COMPARE(cvt_s_l(f22, f24), "46a0c5a0 cvt.s.l f22, f24");
1078 COMPARE(cvt_l_s(f22, f24), "4600c5a5 cvt.l.s f22, f24");
1079 }
1080
1081 VERIFY_RUN();
1082 }
1083
1084
TEST(ctc1_cfc1_disasm)1085 TEST(ctc1_cfc1_disasm) {
1086 SET_UP();
1087 COMPARE(abs_d(f10, f31), "4620fa85 abs.d f10, f31");
1088 COMPARE(ceil_w_s(f8, f31), "4600fa0e ceil.w.s f8, f31");
1089 COMPARE(ctc1(a0, FCSR), "44c4f800 ctc1 a0, FCSR");
1090 COMPARE(cfc1(a0, FCSR), "4444f800 cfc1 a0, FCSR");
1091 VERIFY_RUN();
1092 }
1093