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gm107/ir: make sure that flagsDef is set when emitting setcond
[mesa.git] / src / gallium / drivers / nouveau / codegen / nv50_ir_emit_gm107.cpp
1 /*
2 * Copyright 2014 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24
25 #include "codegen/nv50_ir_target_gm107.h"
26
27 namespace nv50_ir {
28
29 class CodeEmitterGM107 : public CodeEmitter
30 {
31 public:
32 CodeEmitterGM107(const TargetGM107 *);
33
34 virtual bool emitInstruction(Instruction *);
35 virtual uint32_t getMinEncodingSize(const Instruction *) const;
36
37 virtual void prepareEmission(Program *);
38 virtual void prepareEmission(Function *);
39
40 inline void setProgramType(Program::Type pType) { progType = pType; }
41
42 private:
43 const TargetGM107 *targGM107;
44
45 Program::Type progType;
46
47 const Instruction *insn;
48 const bool writeIssueDelays;
49 uint32_t *data;
50
51 private:
52 inline void emitField(uint32_t *, int, int, uint32_t);
53 inline void emitField(int b, int s, uint32_t v) { emitField(code, b, s, v); }
54
55 inline void emitInsn(uint32_t, bool);
56 inline void emitInsn(uint32_t o) { emitInsn(o, true); }
57 inline void emitPred();
58 inline void emitGPR(int, const Value *);
59 inline void emitGPR(int pos) {
60 emitGPR(pos, (const Value *)NULL);
61 }
62 inline void emitGPR(int pos, const ValueRef &ref) {
63 emitGPR(pos, ref.get() ? ref.rep() : (const Value *)NULL);
64 }
65 inline void emitGPR(int pos, const ValueRef *ref) {
66 emitGPR(pos, ref ? ref->rep() : (const Value *)NULL);
67 }
68 inline void emitGPR(int pos, const ValueDef &def) {
69 emitGPR(pos, def.get() ? def.rep() : (const Value *)NULL);
70 }
71 inline void emitSYS(int, const Value *);
72 inline void emitSYS(int pos, const ValueRef &ref) {
73 emitSYS(pos, ref.get() ? ref.rep() : (const Value *)NULL);
74 }
75 inline void emitPRED(int, const Value *);
76 inline void emitPRED(int pos) {
77 emitPRED(pos, (const Value *)NULL);
78 }
79 inline void emitPRED(int pos, const ValueRef &ref) {
80 emitPRED(pos, ref.get() ? ref.rep() : (const Value *)NULL);
81 }
82 inline void emitPRED(int pos, const ValueDef &def) {
83 emitPRED(pos, def.get() ? def.rep() : (const Value *)NULL);
84 }
85 inline void emitADDR(int, int, int, int, const ValueRef &);
86 inline void emitCBUF(int, int, int, int, int, const ValueRef &);
87 inline bool longIMMD(const ValueRef &);
88 inline void emitIMMD(int, int, const ValueRef &);
89
90 void emitCond3(int, CondCode);
91 void emitCond4(int, CondCode);
92 void emitCond5(int pos, CondCode cc) { emitCond4(pos, cc); }
93 inline void emitO(int);
94 inline void emitP(int);
95 inline void emitSAT(int);
96 inline void emitCC(int);
97 inline void emitX(int);
98 inline void emitABS(int, const ValueRef &);
99 inline void emitNEG(int, const ValueRef &);
100 inline void emitNEG2(int, const ValueRef &, const ValueRef &);
101 inline void emitFMZ(int, int);
102 inline void emitRND(int, RoundMode, int);
103 inline void emitRND(int pos) {
104 emitRND(pos, insn->rnd, -1);
105 }
106 inline void emitPDIV(int);
107 inline void emitINV(int, const ValueRef &);
108
109 void emitEXIT();
110 void emitBRA();
111 void emitCAL();
112 void emitPCNT();
113 void emitCONT();
114 void emitPBK();
115 void emitBRK();
116 void emitPRET();
117 void emitRET();
118 void emitSSY();
119 void emitSYNC();
120 void emitSAM();
121 void emitRAM();
122
123 void emitMOV();
124 void emitS2R();
125 void emitF2F();
126 void emitF2I();
127 void emitI2F();
128 void emitI2I();
129 void emitSEL();
130 void emitSHFL();
131
132 void emitDADD();
133 void emitDMUL();
134 void emitDFMA();
135 void emitDMNMX();
136 void emitDSET();
137 void emitDSETP();
138
139 void emitFADD();
140 void emitFMUL();
141 void emitFFMA();
142 void emitMUFU();
143 void emitFMNMX();
144 void emitRRO();
145 void emitFCMP();
146 void emitFSET();
147 void emitFSETP();
148 void emitFSWZADD();
149
150 void emitLOP();
151 void emitNOT();
152 void emitIADD();
153 void emitIMUL();
154 void emitIMAD();
155 void emitIMNMX();
156 void emitICMP();
157 void emitISET();
158 void emitISETP();
159 void emitSHL();
160 void emitSHR();
161 void emitPOPC();
162 void emitBFI();
163 void emitBFE();
164 void emitFLO();
165
166 void emitLDSTs(int, DataType);
167 void emitLDSTc(int);
168 void emitLDC();
169 void emitLDL();
170 void emitLDS();
171 void emitLD();
172 void emitSTL();
173 void emitSTS();
174 void emitST();
175 void emitALD();
176 void emitAST();
177 void emitISBERD();
178 void emitAL2P();
179 void emitIPA();
180 void emitATOM();
181 void emitATOMS();
182 void emitCCTL();
183
184 void emitPIXLD();
185
186 void emitTEXs(int);
187 void emitTEX();
188 void emitTLD();
189 void emitTLD4();
190 void emitTXD();
191 void emitTXQ();
192 void emitTMML();
193 void emitDEPBAR();
194
195 void emitNOP();
196 void emitKIL();
197 void emitOUT();
198
199 void emitBAR();
200 void emitMEMBAR();
201
202 void emitVOTE();
203 };
204
205 /*******************************************************************************
206 * general instruction layout/fields
207 ******************************************************************************/
208
209 void
210 CodeEmitterGM107::emitField(uint32_t *data, int b, int s, uint32_t v)
211 {
212 if (b >= 0) {
213 uint32_t m = ((1ULL << s) - 1);
214 uint64_t d = (uint64_t)(v & m) << b;
215 assert(!(v & ~m) || (v & ~m) == ~m);
216 data[1] |= d >> 32;
217 data[0] |= d;
218 }
219 }
220
221 void
222 CodeEmitterGM107::emitPred()
223 {
224 if (insn->predSrc >= 0) {
225 emitField(16, 3, insn->getSrc(insn->predSrc)->rep()->reg.data.id);
226 emitField(19, 1, insn->cc == CC_NOT_P);
227 } else {
228 emitField(16, 3, 7);
229 }
230 }
231
232 void
233 CodeEmitterGM107::emitInsn(uint32_t hi, bool pred)
234 {
235 code[0] = 0x00000000;
236 code[1] = hi;
237 if (pred)
238 emitPred();
239 }
240
241 void
242 CodeEmitterGM107::emitGPR(int pos, const Value *val)
243 {
244 emitField(pos, 8, val ? val->reg.data.id : 255);
245 }
246
247 void
248 CodeEmitterGM107::emitSYS(int pos, const Value *val)
249 {
250 int id = val ? val->reg.data.id : -1;
251
252 switch (id) {
253 case SV_LANEID : id = 0x00; break;
254 case SV_VERTEX_COUNT : id = 0x10; break;
255 case SV_INVOCATION_ID : id = 0x11; break;
256 case SV_THREAD_KILL : id = 0x13; break;
257 case SV_INVOCATION_INFO: id = 0x1d; break;
258 case SV_TID : id = 0x21 + val->reg.data.sv.index; break;
259 case SV_CTAID : id = 0x25 + val->reg.data.sv.index; break;
260 default:
261 assert(!"invalid system value");
262 id = 0;
263 break;
264 }
265
266 emitField(pos, 8, id);
267 }
268
269 void
270 CodeEmitterGM107::emitPRED(int pos, const Value *val)
271 {
272 emitField(pos, 3, val ? val->reg.data.id : 7);
273 }
274
275 void
276 CodeEmitterGM107::emitADDR(int gpr, int off, int len, int shr,
277 const ValueRef &ref)
278 {
279 const Value *v = ref.get();
280 assert(!(v->reg.data.offset & ((1 << shr) - 1)));
281 if (gpr >= 0)
282 emitGPR(gpr, ref.getIndirect(0));
283 emitField(off, len, v->reg.data.offset >> shr);
284 }
285
286 void
287 CodeEmitterGM107::emitCBUF(int buf, int gpr, int off, int len, int shr,
288 const ValueRef &ref)
289 {
290 const Value *v = ref.get();
291 const Symbol *s = v->asSym();
292
293 assert(!(s->reg.data.offset & ((1 << shr) - 1)));
294
295 emitField(buf, 5, v->reg.fileIndex);
296 if (gpr >= 0)
297 emitGPR(gpr, ref.getIndirect(0));
298 emitField(off, 16, s->reg.data.offset >> shr);
299 }
300
301 bool
302 CodeEmitterGM107::longIMMD(const ValueRef &ref)
303 {
304 if (ref.getFile() == FILE_IMMEDIATE) {
305 const ImmediateValue *imm = ref.get()->asImm();
306 if (isFloatType(insn->sType)) {
307 if ((imm->reg.data.u32 & 0x00000fff) != 0x00000000)
308 return true;
309 } else {
310 if ((imm->reg.data.u32 & 0xfff00000) != 0x00000000 &&
311 (imm->reg.data.u32 & 0xfff00000) != 0xfff00000)
312 return true;
313 }
314 }
315 return false;
316 }
317
318 void
319 CodeEmitterGM107::emitIMMD(int pos, int len, const ValueRef &ref)
320 {
321 const ImmediateValue *imm = ref.get()->asImm();
322 uint32_t val = imm->reg.data.u32;
323
324 if (len == 19) {
325 if (insn->sType == TYPE_F32 || insn->sType == TYPE_F16) {
326 assert(!(val & 0x00000fff));
327 val >>= 12;
328 } else if (insn->sType == TYPE_F64) {
329 assert(!(imm->reg.data.u64 & 0x00000fffffffffffULL));
330 val = imm->reg.data.u64 >> 44;
331 }
332 assert(!(val & 0xfff00000) || (val & 0xfff00000) == 0xfff00000);
333 emitField( 56, 1, (val & 0x80000) >> 19);
334 emitField(pos, len, (val & 0x7ffff));
335 } else {
336 emitField(pos, len, val);
337 }
338 }
339
340 /*******************************************************************************
341 * modifiers
342 ******************************************************************************/
343
344 void
345 CodeEmitterGM107::emitCond3(int pos, CondCode code)
346 {
347 int data = 0;
348
349 switch (code) {
350 case CC_FL : data = 0x00; break;
351 case CC_LTU:
352 case CC_LT : data = 0x01; break;
353 case CC_EQU:
354 case CC_EQ : data = 0x02; break;
355 case CC_LEU:
356 case CC_LE : data = 0x03; break;
357 case CC_GTU:
358 case CC_GT : data = 0x04; break;
359 case CC_NEU:
360 case CC_NE : data = 0x05; break;
361 case CC_GEU:
362 case CC_GE : data = 0x06; break;
363 case CC_TR : data = 0x07; break;
364 default:
365 assert(!"invalid cond3");
366 break;
367 }
368
369 emitField(pos, 3, data);
370 }
371
372 void
373 CodeEmitterGM107::emitCond4(int pos, CondCode code)
374 {
375 int data = 0;
376
377 switch (code) {
378 case CC_FL: data = 0x00; break;
379 case CC_LT: data = 0x01; break;
380 case CC_EQ: data = 0x02; break;
381 case CC_LE: data = 0x03; break;
382 case CC_GT: data = 0x04; break;
383 case CC_NE: data = 0x05; break;
384 case CC_GE: data = 0x06; break;
385 // case CC_NUM: data = 0x07; break;
386 // case CC_NAN: data = 0x08; break;
387 case CC_LTU: data = 0x09; break;
388 case CC_EQU: data = 0x0a; break;
389 case CC_LEU: data = 0x0b; break;
390 case CC_GTU: data = 0x0c; break;
391 case CC_NEU: data = 0x0d; break;
392 case CC_GEU: data = 0x0e; break;
393 case CC_TR: data = 0x0f; break;
394 default:
395 assert(!"invalid cond4");
396 break;
397 }
398
399 emitField(pos, 4, data);
400 }
401
402 void
403 CodeEmitterGM107::emitO(int pos)
404 {
405 emitField(pos, 1, insn->getSrc(0)->reg.file == FILE_SHADER_OUTPUT);
406 }
407
408 void
409 CodeEmitterGM107::emitP(int pos)
410 {
411 emitField(pos, 1, insn->perPatch);
412 }
413
414 void
415 CodeEmitterGM107::emitSAT(int pos)
416 {
417 emitField(pos, 1, insn->saturate);
418 }
419
420 void
421 CodeEmitterGM107::emitCC(int pos)
422 {
423 emitField(pos, 1, insn->flagsDef >= 0);
424 }
425
426 void
427 CodeEmitterGM107::emitX(int pos)
428 {
429 emitField(pos, 1, insn->flagsSrc >= 0);
430 }
431
432 void
433 CodeEmitterGM107::emitABS(int pos, const ValueRef &ref)
434 {
435 emitField(pos, 1, ref.mod.abs());
436 }
437
438 void
439 CodeEmitterGM107::emitNEG(int pos, const ValueRef &ref)
440 {
441 emitField(pos, 1, ref.mod.neg());
442 }
443
444 void
445 CodeEmitterGM107::emitNEG2(int pos, const ValueRef &a, const ValueRef &b)
446 {
447 emitField(pos, 1, a.mod.neg() ^ b.mod.neg());
448 }
449
450 void
451 CodeEmitterGM107::emitFMZ(int pos, int len)
452 {
453 emitField(pos, len, insn->dnz << 1 | insn->ftz);
454 }
455
456 void
457 CodeEmitterGM107::emitRND(int rmp, RoundMode rnd, int rip)
458 {
459 int rm = 0, ri = 0;
460 switch (rnd) {
461 case ROUND_NI: ri = 1;
462 case ROUND_N : rm = 0; break;
463 case ROUND_MI: ri = 1;
464 case ROUND_M : rm = 1; break;
465 case ROUND_PI: ri = 1;
466 case ROUND_P : rm = 2; break;
467 case ROUND_ZI: ri = 1;
468 case ROUND_Z : rm = 3; break;
469 default:
470 assert(!"invalid round mode");
471 break;
472 }
473 emitField(rip, 1, ri);
474 emitField(rmp, 2, rm);
475 }
476
477 void
478 CodeEmitterGM107::emitPDIV(int pos)
479 {
480 assert(insn->postFactor >= -3 && insn->postFactor <= 3);
481 if (insn->postFactor > 0)
482 emitField(pos, 3, 7 - insn->postFactor);
483 else
484 emitField(pos, 3, 0 - insn->postFactor);
485 }
486
487 void
488 CodeEmitterGM107::emitINV(int pos, const ValueRef &ref)
489 {
490 emitField(pos, 1, !!(ref.mod & Modifier(NV50_IR_MOD_NOT)));
491 }
492
493 /*******************************************************************************
494 * control flow
495 ******************************************************************************/
496
497 void
498 CodeEmitterGM107::emitEXIT()
499 {
500 emitInsn (0xe3000000);
501 emitCond5(0x00, CC_TR);
502 }
503
504 void
505 CodeEmitterGM107::emitBRA()
506 {
507 const FlowInstruction *insn = this->insn->asFlow();
508 int gpr = -1;
509
510 if (insn->indirect) {
511 if (insn->absolute)
512 emitInsn(0xe2000000); // JMX
513 else
514 emitInsn(0xe2500000); // BRX
515 gpr = 0x08;
516 } else {
517 if (insn->absolute)
518 emitInsn(0xe2100000); // JMP
519 else
520 emitInsn(0xe2400000); // BRA
521 emitField(0x07, 1, insn->allWarp);
522 }
523
524 emitField(0x06, 1, insn->limit);
525 emitCond5(0x00, CC_TR);
526
527 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
528 int32_t pos = insn->target.bb->binPos;
529 if (writeIssueDelays && !(pos & 0x1f))
530 pos += 8;
531 if (!insn->absolute)
532 emitField(0x14, 24, pos - (codeSize + 8));
533 else
534 emitField(0x14, 32, pos);
535 } else {
536 emitCBUF (0x24, gpr, 20, 16, 0, insn->src(0));
537 emitField(0x05, 1, 1);
538 }
539 }
540
541 void
542 CodeEmitterGM107::emitCAL()
543 {
544 const FlowInstruction *insn = this->insn->asFlow();
545
546 if (insn->absolute) {
547 emitInsn(0xe2200000, 0); // JCAL
548 } else {
549 emitInsn(0xe2600000, 0); // CAL
550 }
551
552 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
553 if (!insn->absolute)
554 emitField(0x14, 24, insn->target.bb->binPos - (codeSize + 8));
555 else {
556 if (insn->builtin) {
557 int pcAbs = targGM107->getBuiltinOffset(insn->target.builtin);
558 addReloc(RelocEntry::TYPE_BUILTIN, 0, pcAbs, 0xfff00000, 20);
559 addReloc(RelocEntry::TYPE_BUILTIN, 1, pcAbs, 0x000fffff, -12);
560 } else {
561 emitField(0x14, 32, insn->target.bb->binPos);
562 }
563 }
564 } else {
565 emitCBUF (0x24, -1, 20, 16, 0, insn->src(0));
566 emitField(0x05, 1, 1);
567 }
568 }
569
570 void
571 CodeEmitterGM107::emitPCNT()
572 {
573 const FlowInstruction *insn = this->insn->asFlow();
574
575 emitInsn(0xe2b00000, 0);
576
577 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
578 emitField(0x14, 24, insn->target.bb->binPos - (codeSize + 8));
579 } else {
580 emitCBUF (0x24, -1, 20, 16, 0, insn->src(0));
581 emitField(0x05, 1, 1);
582 }
583 }
584
585 void
586 CodeEmitterGM107::emitCONT()
587 {
588 emitInsn (0xe3500000);
589 emitCond5(0x00, CC_TR);
590 }
591
592 void
593 CodeEmitterGM107::emitPBK()
594 {
595 const FlowInstruction *insn = this->insn->asFlow();
596
597 emitInsn(0xe2a00000, 0);
598
599 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
600 emitField(0x14, 24, insn->target.bb->binPos - (codeSize + 8));
601 } else {
602 emitCBUF (0x24, -1, 20, 16, 0, insn->src(0));
603 emitField(0x05, 1, 1);
604 }
605 }
606
607 void
608 CodeEmitterGM107::emitBRK()
609 {
610 emitInsn (0xe3400000);
611 emitCond5(0x00, CC_TR);
612 }
613
614 void
615 CodeEmitterGM107::emitPRET()
616 {
617 const FlowInstruction *insn = this->insn->asFlow();
618
619 emitInsn(0xe2700000, 0);
620
621 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
622 emitField(0x14, 24, insn->target.bb->binPos - (codeSize + 8));
623 } else {
624 emitCBUF (0x24, -1, 20, 16, 0, insn->src(0));
625 emitField(0x05, 1, 1);
626 }
627 }
628
629 void
630 CodeEmitterGM107::emitRET()
631 {
632 emitInsn (0xe3200000);
633 emitCond5(0x00, CC_TR);
634 }
635
636 void
637 CodeEmitterGM107::emitSSY()
638 {
639 const FlowInstruction *insn = this->insn->asFlow();
640
641 emitInsn(0xe2900000, 0);
642
643 if (!insn->srcExists(0) || insn->src(0).getFile() != FILE_MEMORY_CONST) {
644 emitField(0x14, 24, insn->target.bb->binPos - (codeSize + 8));
645 } else {
646 emitCBUF (0x24, -1, 20, 16, 0, insn->src(0));
647 emitField(0x05, 1, 1);
648 }
649 }
650
651 void
652 CodeEmitterGM107::emitSYNC()
653 {
654 emitInsn (0xf0f80000);
655 emitCond5(0x00, CC_TR);
656 }
657
658 void
659 CodeEmitterGM107::emitSAM()
660 {
661 emitInsn(0xe3700000, 0);
662 }
663
664 void
665 CodeEmitterGM107::emitRAM()
666 {
667 emitInsn(0xe3800000, 0);
668 }
669
670 /*******************************************************************************
671 * predicate/cc
672 ******************************************************************************/
673
674 /*******************************************************************************
675 * movement / conversion
676 ******************************************************************************/
677
678 void
679 CodeEmitterGM107::emitMOV()
680 {
681 if (insn->src(0).getFile() != FILE_IMMEDIATE) {
682 switch (insn->src(0).getFile()) {
683 case FILE_GPR:
684 if (insn->def(0).getFile() == FILE_PREDICATE) {
685 emitInsn(0x5b6a0000);
686 emitGPR (0x08);
687 } else {
688 emitInsn(0x5c980000);
689 }
690 emitGPR (0x14, insn->src(0));
691 break;
692 case FILE_MEMORY_CONST:
693 emitInsn(0x4c980000);
694 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
695 break;
696 case FILE_IMMEDIATE:
697 emitInsn(0x38980000);
698 emitIMMD(0x14, 19, insn->src(0));
699 break;
700 case FILE_PREDICATE:
701 emitInsn(0x50880000);
702 emitPRED(0x0c, insn->src(0));
703 emitPRED(0x1d);
704 emitPRED(0x27);
705 break;
706 default:
707 assert(!"bad src file");
708 break;
709 }
710 if (insn->def(0).getFile() != FILE_PREDICATE &&
711 insn->src(0).getFile() != FILE_PREDICATE)
712 emitField(0x27, 4, insn->lanes);
713 } else {
714 emitInsn (0x01000000);
715 emitIMMD (0x14, 32, insn->src(0));
716 emitField(0x0c, 4, insn->lanes);
717 }
718
719 if (insn->def(0).getFile() == FILE_PREDICATE) {
720 emitPRED(0x27);
721 emitPRED(0x03, insn->def(0));
722 emitPRED(0x00);
723 } else {
724 emitGPR(0x00, insn->def(0));
725 }
726 }
727
728 void
729 CodeEmitterGM107::emitS2R()
730 {
731 emitInsn(0xf0c80000);
732 emitSYS (0x14, insn->src(0));
733 emitGPR (0x00, insn->def(0));
734 }
735
736 void
737 CodeEmitterGM107::emitF2F()
738 {
739 RoundMode rnd = insn->rnd;
740
741 switch (insn->op) {
742 case OP_FLOOR: rnd = ROUND_MI; break;
743 case OP_CEIL : rnd = ROUND_PI; break;
744 case OP_TRUNC: rnd = ROUND_ZI; break;
745 default:
746 break;
747 }
748
749 switch (insn->src(0).getFile()) {
750 case FILE_GPR:
751 emitInsn(0x5ca80000);
752 emitGPR (0x14, insn->src(0));
753 break;
754 case FILE_MEMORY_CONST:
755 emitInsn(0x4ca80000);
756 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
757 break;
758 case FILE_IMMEDIATE:
759 emitInsn(0x38a80000);
760 emitIMMD(0x14, 19, insn->src(0));
761 break;
762 default:
763 assert(!"bad src0 file");
764 break;
765 }
766
767 emitField(0x32, 1, (insn->op == OP_SAT) || insn->saturate);
768 emitField(0x31, 1, (insn->op == OP_ABS) || insn->src(0).mod.abs());
769 emitCC (0x2f);
770 emitField(0x2d, 1, (insn->op == OP_NEG) || insn->src(0).mod.neg());
771 emitFMZ (0x2c, 1);
772 emitField(0x29, 1, insn->subOp);
773 emitRND (0x27, rnd, 0x2a);
774 emitField(0x0a, 2, util_logbase2(typeSizeof(insn->sType)));
775 emitField(0x08, 2, util_logbase2(typeSizeof(insn->dType)));
776 emitGPR (0x00, insn->def(0));
777 }
778
779 void
780 CodeEmitterGM107::emitF2I()
781 {
782 RoundMode rnd = insn->rnd;
783
784 switch (insn->op) {
785 case OP_FLOOR: rnd = ROUND_M; break;
786 case OP_CEIL : rnd = ROUND_P; break;
787 case OP_TRUNC: rnd = ROUND_Z; break;
788 default:
789 break;
790 }
791
792 switch (insn->src(0).getFile()) {
793 case FILE_GPR:
794 emitInsn(0x5cb00000);
795 emitGPR (0x14, insn->src(0));
796 break;
797 case FILE_MEMORY_CONST:
798 emitInsn(0x4cb00000);
799 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
800 break;
801 case FILE_IMMEDIATE:
802 emitInsn(0x38b00000);
803 emitIMMD(0x14, 19, insn->src(0));
804 break;
805 default:
806 assert(!"bad src0 file");
807 break;
808 }
809
810 emitField(0x31, 1, (insn->op == OP_ABS) || insn->src(0).mod.abs());
811 emitCC (0x2f);
812 emitField(0x2d, 1, (insn->op == OP_NEG) || insn->src(0).mod.neg());
813 emitFMZ (0x2c, 1);
814 emitRND (0x27, rnd, 0x2a);
815 emitField(0x0c, 1, isSignedType(insn->dType));
816 emitField(0x0a, 2, util_logbase2(typeSizeof(insn->sType)));
817 emitField(0x08, 2, util_logbase2(typeSizeof(insn->dType)));
818 emitGPR (0x00, insn->def(0));
819 }
820
821 void
822 CodeEmitterGM107::emitI2F()
823 {
824 RoundMode rnd = insn->rnd;
825
826 switch (insn->op) {
827 case OP_FLOOR: rnd = ROUND_M; break;
828 case OP_CEIL : rnd = ROUND_P; break;
829 case OP_TRUNC: rnd = ROUND_Z; break;
830 default:
831 break;
832 }
833
834 switch (insn->src(0).getFile()) {
835 case FILE_GPR:
836 emitInsn(0x5cb80000);
837 emitGPR (0x14, insn->src(0));
838 break;
839 case FILE_MEMORY_CONST:
840 emitInsn(0x4cb80000);
841 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
842 break;
843 case FILE_IMMEDIATE:
844 emitInsn(0x38b80000);
845 emitIMMD(0x14, 19, insn->src(0));
846 break;
847 default:
848 assert(!"bad src0 file");
849 break;
850 }
851
852 emitField(0x31, 1, (insn->op == OP_ABS) || insn->src(0).mod.abs());
853 emitCC (0x2f);
854 emitField(0x2d, 1, (insn->op == OP_NEG) || insn->src(0).mod.neg());
855 emitField(0x29, 2, insn->subOp);
856 emitRND (0x27, rnd, -1);
857 emitField(0x0d, 1, isSignedType(insn->sType));
858 emitField(0x0a, 2, util_logbase2(typeSizeof(insn->sType)));
859 emitField(0x08, 2, util_logbase2(typeSizeof(insn->dType)));
860 emitGPR (0x00, insn->def(0));
861 }
862
863 void
864 CodeEmitterGM107::emitI2I()
865 {
866 switch (insn->src(0).getFile()) {
867 case FILE_GPR:
868 emitInsn(0x5ce00000);
869 emitGPR (0x14, insn->src(0));
870 break;
871 case FILE_MEMORY_CONST:
872 emitInsn(0x4ce00000);
873 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
874 break;
875 case FILE_IMMEDIATE:
876 emitInsn(0x38e00000);
877 emitIMMD(0x14, 19, insn->src(0));
878 break;
879 default:
880 assert(!"bad src0 file");
881 break;
882 }
883
884 emitSAT (0x32);
885 emitField(0x31, 1, (insn->op == OP_ABS) || insn->src(0).mod.abs());
886 emitCC (0x2f);
887 emitField(0x2d, 1, (insn->op == OP_NEG) || insn->src(0).mod.neg());
888 emitField(0x29, 2, insn->subOp);
889 emitField(0x0d, 1, isSignedType(insn->sType));
890 emitField(0x0c, 1, isSignedType(insn->dType));
891 emitField(0x0a, 2, util_logbase2(typeSizeof(insn->sType)));
892 emitField(0x08, 2, util_logbase2(typeSizeof(insn->dType)));
893 emitGPR (0x00, insn->def(0));
894 }
895
896 static void
897 selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
898 {
899 int loc = entry->loc;
900 if (data.force_persample_interp)
901 code[loc + 1] |= 1 << 10;
902 else
903 code[loc + 1] &= ~(1 << 10);
904 }
905
906 void
907 CodeEmitterGM107::emitSEL()
908 {
909 switch (insn->src(1).getFile()) {
910 case FILE_GPR:
911 emitInsn(0x5ca00000);
912 emitGPR (0x14, insn->src(1));
913 break;
914 case FILE_MEMORY_CONST:
915 emitInsn(0x4ca00000);
916 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
917 break;
918 case FILE_IMMEDIATE:
919 emitInsn(0x38a00000);
920 emitIMMD(0x14, 19, insn->src(1));
921 break;
922 default:
923 assert(!"bad src1 file");
924 break;
925 }
926
927 emitINV (0x2a, insn->src(2));
928 emitPRED(0x27, insn->src(2));
929 emitGPR (0x08, insn->src(0));
930 emitGPR (0x00, insn->def(0));
931
932 if (insn->subOp == 1) {
933 addInterp(0, 0, selpFlip);
934 }
935 }
936
937 void
938 CodeEmitterGM107::emitSHFL()
939 {
940 int type = 0;
941
942 emitInsn (0xef100000);
943
944 switch (insn->src(1).getFile()) {
945 case FILE_GPR:
946 emitGPR(0x14, insn->src(1));
947 break;
948 case FILE_IMMEDIATE:
949 emitIMMD(0x14, 5, insn->src(1));
950 type |= 1;
951 break;
952 default:
953 assert(!"invalid src1 file");
954 break;
955 }
956
957 /*XXX: what is this arg? hardcode immediate for now */
958 emitField(0x22, 13, 0x1c03);
959 type |= 2;
960
961 emitPRED (0x30);
962 emitField(0x1e, 2, insn->subOp);
963 emitField(0x1c, 2, type);
964 emitGPR (0x08, insn->src(0));
965 emitGPR (0x00, insn->def(0));
966 }
967
968 /*******************************************************************************
969 * double
970 ******************************************************************************/
971
972 void
973 CodeEmitterGM107::emitDADD()
974 {
975 switch (insn->src(1).getFile()) {
976 case FILE_GPR:
977 emitInsn(0x5c700000);
978 emitGPR (0x14, insn->src(1));
979 break;
980 case FILE_MEMORY_CONST:
981 emitInsn(0x4c700000);
982 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
983 break;
984 case FILE_IMMEDIATE:
985 emitInsn(0x38700000);
986 emitIMMD(0x14, 19, insn->src(1));
987 break;
988 default:
989 assert(!"bad src1 file");
990 break;
991 }
992 emitABS(0x31, insn->src(1));
993 emitNEG(0x30, insn->src(0));
994 emitCC (0x2f);
995 emitABS(0x2e, insn->src(0));
996 emitNEG(0x2d, insn->src(1));
997
998 if (insn->op == OP_SUB)
999 code[1] ^= 0x00002000;
1000
1001 emitGPR(0x08, insn->src(0));
1002 emitGPR(0x00, insn->def(0));
1003 }
1004
1005 void
1006 CodeEmitterGM107::emitDMUL()
1007 {
1008 switch (insn->src(1).getFile()) {
1009 case FILE_GPR:
1010 emitInsn(0x5c800000);
1011 emitGPR (0x14, insn->src(1));
1012 break;
1013 case FILE_MEMORY_CONST:
1014 emitInsn(0x4c800000);
1015 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1016 break;
1017 case FILE_IMMEDIATE:
1018 emitInsn(0x38800000);
1019 emitIMMD(0x14, 19, insn->src(1));
1020 break;
1021 default:
1022 assert(!"bad src1 file");
1023 break;
1024 }
1025
1026 emitNEG2(0x30, insn->src(0), insn->src(1));
1027 emitCC (0x2f);
1028 emitRND (0x27);
1029 emitGPR (0x08, insn->src(0));
1030 emitGPR (0x00, insn->def(0));
1031 }
1032
1033 void
1034 CodeEmitterGM107::emitDFMA()
1035 {
1036 switch(insn->src(2).getFile()) {
1037 case FILE_GPR:
1038 switch (insn->src(1).getFile()) {
1039 case FILE_GPR:
1040 emitInsn(0x5b700000);
1041 emitGPR (0x14, insn->src(1));
1042 break;
1043 case FILE_MEMORY_CONST:
1044 emitInsn(0x4b700000);
1045 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1046 break;
1047 case FILE_IMMEDIATE:
1048 emitInsn(0x36700000);
1049 emitIMMD(0x14, 19, insn->src(1));
1050 break;
1051 default:
1052 assert(!"bad src1 file");
1053 break;
1054 }
1055 emitGPR (0x27, insn->src(2));
1056 break;
1057 case FILE_MEMORY_CONST:
1058 emitInsn(0x53700000);
1059 emitGPR (0x27, insn->src(1));
1060 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
1061 break;
1062 default:
1063 assert(!"bad src2 file");
1064 break;
1065 }
1066
1067 emitRND (0x32);
1068 emitNEG (0x31, insn->src(2));
1069 emitNEG2(0x30, insn->src(0), insn->src(1));
1070 emitCC (0x2f);
1071 emitGPR (0x08, insn->src(0));
1072 emitGPR (0x00, insn->def(0));
1073 }
1074
1075 void
1076 CodeEmitterGM107::emitDMNMX()
1077 {
1078 switch (insn->src(1).getFile()) {
1079 case FILE_GPR:
1080 emitInsn(0x5c500000);
1081 emitGPR (0x14, insn->src(1));
1082 break;
1083 case FILE_MEMORY_CONST:
1084 emitInsn(0x4c500000);
1085 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1086 break;
1087 case FILE_IMMEDIATE:
1088 emitInsn(0x38500000);
1089 emitIMMD(0x14, 19, insn->src(1));
1090 break;
1091 default:
1092 assert(!"bad src1 file");
1093 break;
1094 }
1095
1096 emitABS (0x31, insn->src(1));
1097 emitNEG (0x30, insn->src(0));
1098 emitCC (0x2f);
1099 emitABS (0x2e, insn->src(0));
1100 emitNEG (0x2d, insn->src(1));
1101 emitField(0x2a, 1, insn->op == OP_MAX);
1102 emitPRED (0x27);
1103 emitGPR (0x08, insn->src(0));
1104 emitGPR (0x00, insn->def(0));
1105 }
1106
1107 void
1108 CodeEmitterGM107::emitDSET()
1109 {
1110 const CmpInstruction *insn = this->insn->asCmp();
1111
1112 switch (insn->src(1).getFile()) {
1113 case FILE_GPR:
1114 emitInsn(0x59000000);
1115 emitGPR (0x14, insn->src(1));
1116 break;
1117 case FILE_MEMORY_CONST:
1118 emitInsn(0x49000000);
1119 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1120 break;
1121 case FILE_IMMEDIATE:
1122 emitInsn(0x32000000);
1123 emitIMMD(0x14, 19, insn->src(1));
1124 break;
1125 default:
1126 assert(!"bad src1 file");
1127 break;
1128 }
1129
1130 if (insn->op != OP_SET) {
1131 switch (insn->op) {
1132 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1133 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1134 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1135 default:
1136 assert(!"invalid set op");
1137 break;
1138 }
1139 emitPRED(0x27, insn->src(2));
1140 } else {
1141 emitPRED(0x27);
1142 }
1143
1144 emitABS (0x36, insn->src(0));
1145 emitNEG (0x35, insn->src(1));
1146 emitField(0x34, 1, insn->dType == TYPE_F32);
1147 emitCond4(0x30, insn->setCond);
1148 emitCC (0x2f);
1149 emitABS (0x2c, insn->src(1));
1150 emitNEG (0x2b, insn->src(0));
1151 emitGPR (0x08, insn->src(0));
1152 emitGPR (0x00, insn->def(0));
1153 }
1154
1155 void
1156 CodeEmitterGM107::emitDSETP()
1157 {
1158 const CmpInstruction *insn = this->insn->asCmp();
1159
1160 switch (insn->src(1).getFile()) {
1161 case FILE_GPR:
1162 emitInsn(0x5b800000);
1163 emitGPR (0x14, insn->src(1));
1164 break;
1165 case FILE_MEMORY_CONST:
1166 emitInsn(0x4b800000);
1167 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1168 break;
1169 case FILE_IMMEDIATE:
1170 emitInsn(0x36800000);
1171 emitIMMD(0x14, 19, insn->src(1));
1172 break;
1173 default:
1174 assert(!"bad src1 file");
1175 break;
1176 }
1177
1178 if (insn->op != OP_SET) {
1179 switch (insn->op) {
1180 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1181 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1182 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1183 default:
1184 assert(!"invalid set op");
1185 break;
1186 }
1187 emitPRED(0x27, insn->src(2));
1188 } else {
1189 emitPRED(0x27);
1190 }
1191
1192 emitCond4(0x30, insn->setCond);
1193 emitABS (0x2c, insn->src(1));
1194 emitNEG (0x2b, insn->src(0));
1195 emitGPR (0x08, insn->src(0));
1196 emitABS (0x07, insn->src(0));
1197 emitNEG (0x06, insn->src(1));
1198 emitPRED (0x03, insn->def(0));
1199 if (insn->defExists(1))
1200 emitPRED(0x00, insn->def(1));
1201 else
1202 emitPRED(0x00);
1203 }
1204
1205 /*******************************************************************************
1206 * float
1207 ******************************************************************************/
1208
1209 void
1210 CodeEmitterGM107::emitFADD()
1211 {
1212 if (!longIMMD(insn->src(1))) {
1213 switch (insn->src(1).getFile()) {
1214 case FILE_GPR:
1215 emitInsn(0x5c580000);
1216 emitGPR (0x14, insn->src(1));
1217 break;
1218 case FILE_MEMORY_CONST:
1219 emitInsn(0x4c580000);
1220 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1221 break;
1222 case FILE_IMMEDIATE:
1223 emitInsn(0x38580000);
1224 emitIMMD(0x14, 19, insn->src(1));
1225 break;
1226 default:
1227 assert(!"bad src1 file");
1228 break;
1229 }
1230 emitSAT(0x32);
1231 emitABS(0x31, insn->src(1));
1232 emitNEG(0x30, insn->src(0));
1233 emitCC (0x2f);
1234 emitABS(0x2e, insn->src(0));
1235 emitNEG(0x2d, insn->src(1));
1236 emitFMZ(0x2c, 1);
1237 } else {
1238 emitInsn(0x08000000);
1239 emitABS(0x39, insn->src(1));
1240 emitNEG(0x38, insn->src(0));
1241 emitFMZ(0x37, 1);
1242 emitABS(0x36, insn->src(0));
1243 emitNEG(0x35, insn->src(1));
1244 emitCC (0x34);
1245 emitIMMD(0x14, 32, insn->src(1));
1246 }
1247
1248 if (insn->op == OP_SUB)
1249 code[1] ^= 0x00002000;
1250
1251 emitGPR(0x08, insn->src(0));
1252 emitGPR(0x00, insn->def(0));
1253 }
1254
1255 void
1256 CodeEmitterGM107::emitFMUL()
1257 {
1258 if (!longIMMD(insn->src(1))) {
1259 switch (insn->src(1).getFile()) {
1260 case FILE_GPR:
1261 emitInsn(0x5c680000);
1262 emitGPR (0x14, insn->src(1));
1263 break;
1264 case FILE_MEMORY_CONST:
1265 emitInsn(0x4c680000);
1266 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1267 break;
1268 case FILE_IMMEDIATE:
1269 emitInsn(0x38680000);
1270 emitIMMD(0x14, 19, insn->src(1));
1271 break;
1272 default:
1273 assert(!"bad src1 file");
1274 break;
1275 }
1276 emitSAT (0x32);
1277 emitNEG2(0x30, insn->src(0), insn->src(1));
1278 emitCC (0x2f);
1279 emitFMZ (0x2c, 2);
1280 emitPDIV(0x29);
1281 emitRND (0x27);
1282 } else {
1283 emitInsn(0x1e000000);
1284 emitSAT (0x37);
1285 emitFMZ (0x35, 2);
1286 emitCC (0x34);
1287 emitIMMD(0x14, 32, insn->src(1));
1288 if (insn->src(0).mod.neg() ^ insn->src(1).mod.neg())
1289 code[1] ^= 0x00080000; /* flip immd sign bit */
1290 }
1291
1292 emitGPR(0x08, insn->src(0));
1293 emitGPR(0x00, insn->def(0));
1294 }
1295
1296 void
1297 CodeEmitterGM107::emitFFMA()
1298 {
1299 /*XXX: ffma32i exists, but not using it as third src overlaps dst */
1300 switch(insn->src(2).getFile()) {
1301 case FILE_GPR:
1302 switch (insn->src(1).getFile()) {
1303 case FILE_GPR:
1304 emitInsn(0x59800000);
1305 emitGPR (0x14, insn->src(1));
1306 break;
1307 case FILE_MEMORY_CONST:
1308 emitInsn(0x49800000);
1309 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1310 break;
1311 case FILE_IMMEDIATE:
1312 emitInsn(0x32800000);
1313 emitIMMD(0x14, 19, insn->src(1));
1314 break;
1315 default:
1316 assert(!"bad src1 file");
1317 break;
1318 }
1319 emitGPR (0x27, insn->src(2));
1320 break;
1321 case FILE_MEMORY_CONST:
1322 emitInsn(0x51800000);
1323 emitGPR (0x27, insn->src(1));
1324 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
1325 break;
1326 default:
1327 assert(!"bad src2 file");
1328 break;
1329 }
1330 emitRND (0x33);
1331 emitSAT (0x32);
1332 emitNEG (0x31, insn->src(2));
1333 emitNEG2(0x30, insn->src(0), insn->src(1));
1334 emitCC (0x2f);
1335
1336 emitFMZ(0x35, 2);
1337 emitGPR(0x08, insn->src(0));
1338 emitGPR(0x00, insn->def(0));
1339 }
1340
1341 void
1342 CodeEmitterGM107::emitMUFU()
1343 {
1344 int mufu = 0;
1345
1346 switch (insn->op) {
1347 case OP_COS: mufu = 0; break;
1348 case OP_SIN: mufu = 1; break;
1349 case OP_EX2: mufu = 2; break;
1350 case OP_LG2: mufu = 3; break;
1351 case OP_RCP: mufu = 4 + 2 * insn->subOp; break;
1352 case OP_RSQ: mufu = 5 + 2 * insn->subOp; break;
1353 default:
1354 assert(!"invalid mufu");
1355 break;
1356 }
1357
1358 emitInsn (0x50800000);
1359 emitSAT (0x32);
1360 emitNEG (0x30, insn->src(0));
1361 emitABS (0x2e, insn->src(0));
1362 emitField(0x14, 3, mufu);
1363 emitGPR (0x08, insn->src(0));
1364 emitGPR (0x00, insn->def(0));
1365 }
1366
1367 void
1368 CodeEmitterGM107::emitFMNMX()
1369 {
1370 switch (insn->src(1).getFile()) {
1371 case FILE_GPR:
1372 emitInsn(0x5c600000);
1373 emitGPR (0x14, insn->src(1));
1374 break;
1375 case FILE_MEMORY_CONST:
1376 emitInsn(0x4c600000);
1377 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1378 break;
1379 case FILE_IMMEDIATE:
1380 emitInsn(0x38600000);
1381 emitIMMD(0x14, 19, insn->src(1));
1382 break;
1383 default:
1384 assert(!"bad src1 file");
1385 break;
1386 }
1387
1388 emitField(0x2a, 1, insn->op == OP_MAX);
1389 emitPRED (0x27);
1390
1391 emitABS(0x31, insn->src(1));
1392 emitNEG(0x30, insn->src(0));
1393 emitCC (0x2f);
1394 emitABS(0x2e, insn->src(0));
1395 emitNEG(0x2d, insn->src(1));
1396 emitFMZ(0x2c, 1);
1397 emitGPR(0x08, insn->src(0));
1398 emitGPR(0x00, insn->def(0));
1399 }
1400
1401 void
1402 CodeEmitterGM107::emitRRO()
1403 {
1404 switch (insn->src(0).getFile()) {
1405 case FILE_GPR:
1406 emitInsn(0x5c900000);
1407 emitGPR (0x14, insn->src(0));
1408 break;
1409 case FILE_MEMORY_CONST:
1410 emitInsn(0x4c900000);
1411 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
1412 break;
1413 case FILE_IMMEDIATE:
1414 emitInsn(0x38900000);
1415 emitIMMD(0x14, 19, insn->src(0));
1416 break;
1417 default:
1418 assert(!"bad src file");
1419 break;
1420 }
1421
1422 emitABS (0x31, insn->src(0));
1423 emitNEG (0x2d, insn->src(0));
1424 emitField(0x27, 1, insn->op == OP_PREEX2);
1425 emitGPR (0x00, insn->def(0));
1426 }
1427
1428 void
1429 CodeEmitterGM107::emitFCMP()
1430 {
1431 const CmpInstruction *insn = this->insn->asCmp();
1432 CondCode cc = insn->setCond;
1433
1434 if (insn->src(2).mod.neg())
1435 cc = reverseCondCode(cc);
1436
1437 switch(insn->src(2).getFile()) {
1438 case FILE_GPR:
1439 switch (insn->src(1).getFile()) {
1440 case FILE_GPR:
1441 emitInsn(0x5ba00000);
1442 emitGPR (0x14, insn->src(1));
1443 break;
1444 case FILE_MEMORY_CONST:
1445 emitInsn(0x4ba00000);
1446 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1447 break;
1448 case FILE_IMMEDIATE:
1449 emitInsn(0x36a00000);
1450 emitIMMD(0x14, 19, insn->src(1));
1451 break;
1452 default:
1453 assert(!"bad src1 file");
1454 break;
1455 }
1456 emitGPR (0x27, insn->src(2));
1457 break;
1458 case FILE_MEMORY_CONST:
1459 emitInsn(0x53a00000);
1460 emitGPR (0x27, insn->src(1));
1461 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
1462 break;
1463 default:
1464 assert(!"bad src2 file");
1465 break;
1466 }
1467
1468 emitCond4(0x30, cc);
1469 emitFMZ (0x2f, 1);
1470 emitGPR (0x08, insn->src(0));
1471 emitGPR (0x00, insn->def(0));
1472 }
1473
1474 void
1475 CodeEmitterGM107::emitFSET()
1476 {
1477 const CmpInstruction *insn = this->insn->asCmp();
1478
1479 switch (insn->src(1).getFile()) {
1480 case FILE_GPR:
1481 emitInsn(0x58000000);
1482 emitGPR (0x14, insn->src(1));
1483 break;
1484 case FILE_MEMORY_CONST:
1485 emitInsn(0x48000000);
1486 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1487 break;
1488 case FILE_IMMEDIATE:
1489 emitInsn(0x30000000);
1490 emitIMMD(0x14, 19, insn->src(1));
1491 break;
1492 default:
1493 assert(!"bad src1 file");
1494 break;
1495 }
1496
1497 if (insn->op != OP_SET) {
1498 switch (insn->op) {
1499 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1500 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1501 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1502 default:
1503 assert(!"invalid set op");
1504 break;
1505 }
1506 emitPRED(0x27, insn->src(2));
1507 } else {
1508 emitPRED(0x27);
1509 }
1510
1511 emitFMZ (0x37, 1);
1512 emitABS (0x36, insn->src(0));
1513 emitNEG (0x35, insn->src(1));
1514 emitField(0x34, 1, insn->dType == TYPE_F32);
1515 emitCond4(0x30, insn->setCond);
1516 emitCC (0x2f);
1517 emitABS (0x2c, insn->src(1));
1518 emitNEG (0x2b, insn->src(0));
1519 emitGPR (0x08, insn->src(0));
1520 emitGPR (0x00, insn->def(0));
1521 }
1522
1523 void
1524 CodeEmitterGM107::emitFSETP()
1525 {
1526 const CmpInstruction *insn = this->insn->asCmp();
1527
1528 switch (insn->src(1).getFile()) {
1529 case FILE_GPR:
1530 emitInsn(0x5bb00000);
1531 emitGPR (0x14, insn->src(1));
1532 break;
1533 case FILE_MEMORY_CONST:
1534 emitInsn(0x4bb00000);
1535 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1536 break;
1537 case FILE_IMMEDIATE:
1538 emitInsn(0x36b00000);
1539 emitIMMD(0x14, 19, insn->src(1));
1540 break;
1541 default:
1542 assert(!"bad src1 file");
1543 break;
1544 }
1545
1546 if (insn->op != OP_SET) {
1547 switch (insn->op) {
1548 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1549 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1550 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1551 default:
1552 assert(!"invalid set op");
1553 break;
1554 }
1555 emitPRED(0x27, insn->src(2));
1556 } else {
1557 emitPRED(0x27);
1558 }
1559
1560 emitCond4(0x30, insn->setCond);
1561 emitFMZ (0x2f, 1);
1562 emitABS (0x2c, insn->src(1));
1563 emitNEG (0x2b, insn->src(0));
1564 emitGPR (0x08, insn->src(0));
1565 emitABS (0x07, insn->src(0));
1566 emitNEG (0x06, insn->src(1));
1567 emitPRED (0x03, insn->def(0));
1568 if (insn->defExists(1))
1569 emitPRED(0x00, insn->def(1));
1570 else
1571 emitPRED(0x00);
1572 }
1573
1574 void
1575 CodeEmitterGM107::emitFSWZADD()
1576 {
1577 emitInsn (0x50f80000);
1578 emitCC (0x2f);
1579 emitFMZ (0x2c, 1);
1580 emitRND (0x27);
1581 emitField(0x26, 1, insn->lanes); /* abused for .ndv */
1582 emitField(0x1c, 8, insn->subOp);
1583 if (insn->predSrc != 1)
1584 emitGPR (0x14, insn->src(1));
1585 else
1586 emitGPR (0x14);
1587 emitGPR (0x08, insn->src(0));
1588 emitGPR (0x00, insn->def(0));
1589 }
1590
1591 /*******************************************************************************
1592 * integer
1593 ******************************************************************************/
1594
1595 void
1596 CodeEmitterGM107::emitLOP()
1597 {
1598 int lop = 0;
1599
1600 switch (insn->op) {
1601 case OP_AND: lop = 0; break;
1602 case OP_OR : lop = 1; break;
1603 case OP_XOR: lop = 2; break;
1604 default:
1605 assert(!"invalid lop");
1606 break;
1607 }
1608
1609 if (insn->src(1).getFile() != FILE_IMMEDIATE) {
1610 switch (insn->src(1).getFile()) {
1611 case FILE_GPR:
1612 emitInsn(0x5c400000);
1613 emitGPR (0x14, insn->src(1));
1614 break;
1615 case FILE_MEMORY_CONST:
1616 emitInsn(0x4c400000);
1617 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1618 break;
1619 case FILE_IMMEDIATE:
1620 emitInsn(0x38400000);
1621 emitIMMD(0x14, 19, insn->src(1));
1622 break;
1623 default:
1624 assert(!"bad src1 file");
1625 break;
1626 }
1627 emitPRED (0x30);
1628 emitCC (0x2f);
1629 emitX (0x2b);
1630 emitField(0x29, 2, lop);
1631 emitINV (0x28, insn->src(1));
1632 emitINV (0x27, insn->src(0));
1633 } else {
1634 emitInsn (0x04000000);
1635 emitX (0x39);
1636 emitINV (0x38, insn->src(1));
1637 emitINV (0x37, insn->src(0));
1638 emitField(0x35, 2, lop);
1639 emitCC (0x34);
1640 emitIMMD (0x14, 32, insn->src(1));
1641 }
1642
1643 emitGPR (0x08, insn->src(0));
1644 emitGPR (0x00, insn->def(0));
1645 }
1646
1647 /* special-case of emitLOP(): lop pass_b dst 0 ~src */
1648 void
1649 CodeEmitterGM107::emitNOT()
1650 {
1651 if (!longIMMD(insn->src(0))) {
1652 switch (insn->src(0).getFile()) {
1653 case FILE_GPR:
1654 emitInsn(0x5c400700);
1655 emitGPR (0x14, insn->src(0));
1656 break;
1657 case FILE_MEMORY_CONST:
1658 emitInsn(0x4c400700);
1659 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
1660 break;
1661 case FILE_IMMEDIATE:
1662 emitInsn(0x38400700);
1663 emitIMMD(0x14, 19, insn->src(0));
1664 break;
1665 default:
1666 assert(!"bad src1 file");
1667 break;
1668 }
1669 emitPRED (0x30);
1670 } else {
1671 emitInsn (0x05600000);
1672 emitIMMD (0x14, 32, insn->src(1));
1673 }
1674
1675 emitGPR(0x08);
1676 emitGPR(0x00, insn->def(0));
1677 }
1678
1679 void
1680 CodeEmitterGM107::emitIADD()
1681 {
1682 if (!longIMMD(insn->src(1))) {
1683 switch (insn->src(1).getFile()) {
1684 case FILE_GPR:
1685 emitInsn(0x5c100000);
1686 emitGPR (0x14, insn->src(1));
1687 break;
1688 case FILE_MEMORY_CONST:
1689 emitInsn(0x4c100000);
1690 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1691 break;
1692 case FILE_IMMEDIATE:
1693 emitInsn(0x38100000);
1694 emitIMMD(0x14, 19, insn->src(1));
1695 break;
1696 default:
1697 assert(!"bad src1 file");
1698 break;
1699 }
1700 emitSAT(0x32);
1701 emitNEG(0x31, insn->src(0));
1702 emitNEG(0x30, insn->src(1));
1703 emitCC (0x2f);
1704 emitX (0x2b);
1705 } else {
1706 emitInsn(0x1c000000);
1707 emitSAT (0x36);
1708 emitX (0x35);
1709 emitCC (0x34);
1710 emitIMMD(0x14, 32, insn->src(1));
1711 }
1712
1713 if (insn->op == OP_SUB)
1714 code[1] ^= 0x00010000;
1715
1716 emitGPR(0x08, insn->src(0));
1717 emitGPR(0x00, insn->def(0));
1718 }
1719
1720 void
1721 CodeEmitterGM107::emitIMUL()
1722 {
1723 if (insn->src(1).getFile() != FILE_IMMEDIATE) {
1724 switch (insn->src(1).getFile()) {
1725 case FILE_GPR:
1726 emitInsn(0x5c380000);
1727 emitGPR (0x14, insn->src(1));
1728 break;
1729 case FILE_MEMORY_CONST:
1730 emitInsn(0x4c380000);
1731 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1732 break;
1733 case FILE_IMMEDIATE:
1734 emitInsn(0x38380000);
1735 emitIMMD(0x14, 19, insn->src(1));
1736 break;
1737 default:
1738 assert(!"bad src1 file");
1739 break;
1740 }
1741 emitCC (0x2f);
1742 emitField(0x29, 1, isSignedType(insn->sType));
1743 emitField(0x28, 1, isSignedType(insn->dType));
1744 emitField(0x27, 1, insn->subOp == NV50_IR_SUBOP_MUL_HIGH);
1745 } else {
1746 emitInsn (0x1f000000);
1747 emitField(0x37, 1, isSignedType(insn->sType));
1748 emitField(0x36, 1, isSignedType(insn->dType));
1749 emitField(0x35, 1, insn->subOp == NV50_IR_SUBOP_MUL_HIGH);
1750 emitCC (0x34);
1751 emitIMMD (0x14, 32, insn->src(1));
1752 }
1753
1754 emitGPR(0x08, insn->src(0));
1755 emitGPR(0x00, insn->def(0));
1756 }
1757
1758 void
1759 CodeEmitterGM107::emitIMAD()
1760 {
1761 /*XXX: imad32i exists, but not using it as third src overlaps dst */
1762 switch(insn->src(2).getFile()) {
1763 case FILE_GPR:
1764 switch (insn->src(1).getFile()) {
1765 case FILE_GPR:
1766 emitInsn(0x5a000000);
1767 emitGPR (0x14, insn->src(1));
1768 break;
1769 case FILE_MEMORY_CONST:
1770 emitInsn(0x4a000000);
1771 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1772 break;
1773 case FILE_IMMEDIATE:
1774 emitInsn(0x34000000);
1775 emitIMMD(0x14, 19, insn->src(1));
1776 break;
1777 default:
1778 assert(!"bad src1 file");
1779 break;
1780 }
1781 emitGPR (0x27, insn->src(2));
1782 break;
1783 case FILE_MEMORY_CONST:
1784 emitInsn(0x52000000);
1785 emitGPR (0x27, insn->src(1));
1786 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
1787 break;
1788 default:
1789 assert(!"bad src2 file");
1790 break;
1791 }
1792
1793 emitField(0x36, 1, insn->subOp == NV50_IR_SUBOP_MUL_HIGH);
1794 emitField(0x35, 1, isSignedType(insn->sType));
1795 emitNEG (0x34, insn->src(2));
1796 emitNEG2 (0x33, insn->src(0), insn->src(1));
1797 emitSAT (0x32);
1798 emitX (0x31);
1799 emitField(0x30, 1, isSignedType(insn->dType));
1800 emitCC (0x2f);
1801 emitGPR (0x08, insn->src(0));
1802 emitGPR (0x00, insn->def(0));
1803 }
1804
1805 void
1806 CodeEmitterGM107::emitIMNMX()
1807 {
1808 switch (insn->src(1).getFile()) {
1809 case FILE_GPR:
1810 emitInsn(0x5c200000);
1811 emitGPR (0x14, insn->src(1));
1812 break;
1813 case FILE_MEMORY_CONST:
1814 emitInsn(0x4c200000);
1815 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1816 break;
1817 case FILE_IMMEDIATE:
1818 emitInsn(0x38200000);
1819 emitIMMD(0x14, 19, insn->src(1));
1820 break;
1821 default:
1822 assert(!"bad src1 file");
1823 break;
1824 }
1825
1826 emitField(0x30, 1, isSignedType(insn->dType));
1827 emitCC (0x2f);
1828 emitField(0x2a, 1, insn->op == OP_MAX);
1829 emitPRED (0x27);
1830 emitGPR (0x08, insn->src(0));
1831 emitGPR (0x00, insn->def(0));
1832 }
1833
1834 void
1835 CodeEmitterGM107::emitICMP()
1836 {
1837 const CmpInstruction *insn = this->insn->asCmp();
1838 CondCode cc = insn->setCond;
1839
1840 if (insn->src(2).mod.neg())
1841 cc = reverseCondCode(cc);
1842
1843 switch(insn->src(2).getFile()) {
1844 case FILE_GPR:
1845 switch (insn->src(1).getFile()) {
1846 case FILE_GPR:
1847 emitInsn(0x5b400000);
1848 emitGPR (0x14, insn->src(1));
1849 break;
1850 case FILE_MEMORY_CONST:
1851 emitInsn(0x4b400000);
1852 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1853 break;
1854 case FILE_IMMEDIATE:
1855 emitInsn(0x36400000);
1856 emitIMMD(0x14, 19, insn->src(1));
1857 break;
1858 default:
1859 assert(!"bad src1 file");
1860 break;
1861 }
1862 emitGPR (0x27, insn->src(2));
1863 break;
1864 case FILE_MEMORY_CONST:
1865 emitInsn(0x53400000);
1866 emitGPR (0x27, insn->src(1));
1867 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
1868 break;
1869 default:
1870 assert(!"bad src2 file");
1871 break;
1872 }
1873
1874 emitCond3(0x31, cc);
1875 emitField(0x30, 1, isSignedType(insn->sType));
1876 emitGPR (0x08, insn->src(0));
1877 emitGPR (0x00, insn->def(0));
1878 }
1879
1880 void
1881 CodeEmitterGM107::emitISET()
1882 {
1883 const CmpInstruction *insn = this->insn->asCmp();
1884
1885 switch (insn->src(1).getFile()) {
1886 case FILE_GPR:
1887 emitInsn(0x5b500000);
1888 emitGPR (0x14, insn->src(1));
1889 break;
1890 case FILE_MEMORY_CONST:
1891 emitInsn(0x4b500000);
1892 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1893 break;
1894 case FILE_IMMEDIATE:
1895 emitInsn(0x36500000);
1896 emitIMMD(0x14, 19, insn->src(1));
1897 break;
1898 default:
1899 assert(!"bad src1 file");
1900 break;
1901 }
1902
1903 if (insn->op != OP_SET) {
1904 switch (insn->op) {
1905 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1906 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1907 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1908 default:
1909 assert(!"invalid set op");
1910 break;
1911 }
1912 emitPRED(0x27, insn->src(2));
1913 } else {
1914 emitPRED(0x27);
1915 }
1916
1917 emitCond3(0x31, insn->setCond);
1918 emitField(0x30, 1, isSignedType(insn->sType));
1919 emitCC (0x2f);
1920 emitField(0x2c, 1, insn->dType == TYPE_F32);
1921 emitX (0x2b);
1922 emitGPR (0x08, insn->src(0));
1923 emitGPR (0x00, insn->def(0));
1924 }
1925
1926 void
1927 CodeEmitterGM107::emitISETP()
1928 {
1929 const CmpInstruction *insn = this->insn->asCmp();
1930
1931 switch (insn->src(1).getFile()) {
1932 case FILE_GPR:
1933 emitInsn(0x5b600000);
1934 emitGPR (0x14, insn->src(1));
1935 break;
1936 case FILE_MEMORY_CONST:
1937 emitInsn(0x4b600000);
1938 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1939 break;
1940 case FILE_IMMEDIATE:
1941 emitInsn(0x36600000);
1942 emitIMMD(0x14, 19, insn->src(1));
1943 break;
1944 default:
1945 assert(!"bad src1 file");
1946 break;
1947 }
1948
1949 if (insn->op != OP_SET) {
1950 switch (insn->op) {
1951 case OP_SET_AND: emitField(0x2d, 2, 0); break;
1952 case OP_SET_OR : emitField(0x2d, 2, 1); break;
1953 case OP_SET_XOR: emitField(0x2d, 2, 2); break;
1954 default:
1955 assert(!"invalid set op");
1956 break;
1957 }
1958 emitPRED(0x27, insn->src(2));
1959 } else {
1960 emitPRED(0x27);
1961 }
1962
1963 emitCond3(0x31, insn->setCond);
1964 emitField(0x30, 1, isSignedType(insn->sType));
1965 emitX (0x2b);
1966 emitGPR (0x08, insn->src(0));
1967 emitPRED (0x03, insn->def(0));
1968 if (insn->defExists(1))
1969 emitPRED(0x00, insn->def(1));
1970 else
1971 emitPRED(0x00);
1972 }
1973
1974 void
1975 CodeEmitterGM107::emitSHL()
1976 {
1977 switch (insn->src(1).getFile()) {
1978 case FILE_GPR:
1979 emitInsn(0x5c480000);
1980 emitGPR (0x14, insn->src(1));
1981 break;
1982 case FILE_MEMORY_CONST:
1983 emitInsn(0x4c480000);
1984 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
1985 break;
1986 case FILE_IMMEDIATE:
1987 emitInsn(0x38480000);
1988 emitIMMD(0x14, 19, insn->src(1));
1989 break;
1990 default:
1991 assert(!"bad src1 file");
1992 break;
1993 }
1994
1995 emitCC (0x2f);
1996 emitX (0x2b);
1997 emitField(0x27, 1, insn->subOp == NV50_IR_SUBOP_SHIFT_WRAP);
1998 emitGPR (0x08, insn->src(0));
1999 emitGPR (0x00, insn->def(0));
2000 }
2001
2002 void
2003 CodeEmitterGM107::emitSHR()
2004 {
2005 switch (insn->src(1).getFile()) {
2006 case FILE_GPR:
2007 emitInsn(0x5c280000);
2008 emitGPR (0x14, insn->src(1));
2009 break;
2010 case FILE_MEMORY_CONST:
2011 emitInsn(0x4c280000);
2012 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
2013 break;
2014 case FILE_IMMEDIATE:
2015 emitInsn(0x38280000);
2016 emitIMMD(0x14, 19, insn->src(1));
2017 break;
2018 default:
2019 assert(!"bad src1 file");
2020 break;
2021 }
2022
2023 emitField(0x30, 1, isSignedType(insn->dType));
2024 emitCC (0x2f);
2025 emitX (0x2c);
2026 emitField(0x27, 1, insn->subOp == NV50_IR_SUBOP_SHIFT_WRAP);
2027 emitGPR (0x08, insn->src(0));
2028 emitGPR (0x00, insn->def(0));
2029 }
2030
2031 void
2032 CodeEmitterGM107::emitPOPC()
2033 {
2034 switch (insn->src(0).getFile()) {
2035 case FILE_GPR:
2036 emitInsn(0x5c080000);
2037 emitGPR (0x14, insn->src(0));
2038 break;
2039 case FILE_MEMORY_CONST:
2040 emitInsn(0x4c080000);
2041 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
2042 break;
2043 case FILE_IMMEDIATE:
2044 emitInsn(0x38080000);
2045 emitIMMD(0x14, 19, insn->src(0));
2046 break;
2047 default:
2048 assert(!"bad src1 file");
2049 break;
2050 }
2051
2052 emitINV(0x28, insn->src(0));
2053 emitGPR(0x00, insn->def(0));
2054 }
2055
2056 void
2057 CodeEmitterGM107::emitBFI()
2058 {
2059 switch(insn->src(2).getFile()) {
2060 case FILE_GPR:
2061 switch (insn->src(1).getFile()) {
2062 case FILE_GPR:
2063 emitInsn(0x5bf00000);
2064 emitGPR (0x14, insn->src(1));
2065 break;
2066 case FILE_MEMORY_CONST:
2067 emitInsn(0x4bf00000);
2068 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
2069 break;
2070 case FILE_IMMEDIATE:
2071 emitInsn(0x36f00000);
2072 emitIMMD(0x14, 19, insn->src(1));
2073 break;
2074 default:
2075 assert(!"bad src1 file");
2076 break;
2077 }
2078 emitGPR (0x27, insn->src(2));
2079 break;
2080 case FILE_MEMORY_CONST:
2081 emitInsn(0x53f00000);
2082 emitGPR (0x27, insn->src(1));
2083 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(2));
2084 break;
2085 default:
2086 assert(!"bad src2 file");
2087 break;
2088 }
2089
2090 emitCC (0x2f);
2091 emitGPR (0x08, insn->src(0));
2092 emitGPR (0x00, insn->def(0));
2093 }
2094
2095 void
2096 CodeEmitterGM107::emitBFE()
2097 {
2098 switch (insn->src(1).getFile()) {
2099 case FILE_GPR:
2100 emitInsn(0x5c000000);
2101 emitGPR (0x14, insn->src(1));
2102 break;
2103 case FILE_MEMORY_CONST:
2104 emitInsn(0x4c000000);
2105 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
2106 break;
2107 case FILE_IMMEDIATE:
2108 emitInsn(0x38000000);
2109 emitIMMD(0x14, 19, insn->src(1));
2110 break;
2111 default:
2112 assert(!"bad src1 file");
2113 break;
2114 }
2115
2116 emitField(0x30, 1, isSignedType(insn->dType));
2117 emitCC (0x2f);
2118 emitField(0x28, 1, insn->subOp == NV50_IR_SUBOP_EXTBF_REV);
2119 emitGPR (0x08, insn->src(0));
2120 emitGPR (0x00, insn->def(0));
2121 }
2122
2123 void
2124 CodeEmitterGM107::emitFLO()
2125 {
2126 switch (insn->src(0).getFile()) {
2127 case FILE_GPR:
2128 emitInsn(0x5c300000);
2129 emitGPR (0x14, insn->src(0));
2130 break;
2131 case FILE_MEMORY_CONST:
2132 emitInsn(0x4c300000);
2133 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(0));
2134 break;
2135 case FILE_IMMEDIATE:
2136 emitInsn(0x38300000);
2137 emitIMMD(0x14, 19, insn->src(0));
2138 break;
2139 default:
2140 assert(!"bad src1 file");
2141 break;
2142 }
2143
2144 emitField(0x30, 1, isSignedType(insn->dType));
2145 emitCC (0x2f);
2146 emitField(0x29, 1, insn->subOp == NV50_IR_SUBOP_BFIND_SAMT);
2147 emitINV (0x28, insn->src(0));
2148 emitGPR (0x00, insn->def(0));
2149 }
2150
2151 /*******************************************************************************
2152 * memory
2153 ******************************************************************************/
2154
2155 void
2156 CodeEmitterGM107::emitLDSTs(int pos, DataType type)
2157 {
2158 int data = 0;
2159
2160 switch (typeSizeof(type)) {
2161 case 1: data = isSignedType(type) ? 1 : 0; break;
2162 case 2: data = isSignedType(type) ? 3 : 2; break;
2163 case 4: data = 4; break;
2164 case 8: data = 5; break;
2165 case 16: data = 6; break;
2166 default:
2167 assert(!"bad type");
2168 break;
2169 }
2170
2171 emitField(pos, 3, data);
2172 }
2173
2174 void
2175 CodeEmitterGM107::emitLDSTc(int pos)
2176 {
2177 int mode = 0;
2178
2179 switch (insn->cache) {
2180 case CACHE_CA: mode = 0; break;
2181 case CACHE_CG: mode = 1; break;
2182 case CACHE_CS: mode = 2; break;
2183 case CACHE_CV: mode = 3; break;
2184 default:
2185 assert(!"invalid caching mode");
2186 break;
2187 }
2188
2189 emitField(pos, 2, mode);
2190 }
2191
2192 void
2193 CodeEmitterGM107::emitLDC()
2194 {
2195 emitInsn (0xef900000);
2196 emitLDSTs(0x30, insn->dType);
2197 emitField(0x2c, 2, insn->subOp);
2198 emitCBUF (0x24, 0x08, 0x14, 16, 0, insn->src(0));
2199 emitGPR (0x00, insn->def(0));
2200 }
2201
2202 void
2203 CodeEmitterGM107::emitLDL()
2204 {
2205 emitInsn (0xef400000);
2206 emitLDSTs(0x30, insn->dType);
2207 emitLDSTc(0x2c);
2208 emitADDR (0x08, 0x14, 24, 0, insn->src(0));
2209 emitGPR (0x00, insn->def(0));
2210 }
2211
2212 void
2213 CodeEmitterGM107::emitLDS()
2214 {
2215 emitInsn (0xef480000);
2216 emitLDSTs(0x30, insn->dType);
2217 emitADDR (0x08, 0x14, 24, 0, insn->src(0));
2218 emitGPR (0x00, insn->def(0));
2219 }
2220
2221 void
2222 CodeEmitterGM107::emitLD()
2223 {
2224 emitInsn (0x80000000);
2225 emitPRED (0x3a);
2226 emitLDSTc(0x38);
2227 emitLDSTs(0x35, insn->dType);
2228 emitField(0x34, 1, insn->src(0).getIndirect(0)->getSize() == 8);
2229 emitADDR (0x08, 0x14, 32, 0, insn->src(0));
2230 emitGPR (0x00, insn->def(0));
2231 }
2232
2233 void
2234 CodeEmitterGM107::emitSTL()
2235 {
2236 emitInsn (0xef500000);
2237 emitLDSTs(0x30, insn->dType);
2238 emitLDSTc(0x2c);
2239 emitADDR (0x08, 0x14, 24, 0, insn->src(0));
2240 emitGPR (0x00, insn->src(1));
2241 }
2242
2243 void
2244 CodeEmitterGM107::emitSTS()
2245 {
2246 emitInsn (0xef580000);
2247 emitLDSTs(0x30, insn->dType);
2248 emitADDR (0x08, 0x14, 24, 0, insn->src(0));
2249 emitGPR (0x00, insn->src(1));
2250 }
2251
2252 void
2253 CodeEmitterGM107::emitST()
2254 {
2255 emitInsn (0xa0000000);
2256 emitPRED (0x3a);
2257 emitLDSTc(0x38);
2258 emitLDSTs(0x35, insn->dType);
2259 emitField(0x34, 1, insn->src(0).getIndirect(0)->getSize() == 8);
2260 emitADDR (0x08, 0x14, 32, 0, insn->src(0));
2261 emitGPR (0x00, insn->src(1));
2262 }
2263
2264 void
2265 CodeEmitterGM107::emitALD()
2266 {
2267 emitInsn (0xefd80000);
2268 emitField(0x2f, 2, (insn->getDef(0)->reg.size / 4) - 1);
2269 emitGPR (0x27, insn->src(0).getIndirect(1));
2270 emitO (0x20);
2271 emitP (0x1f);
2272 emitADDR (0x08, 20, 10, 0, insn->src(0));
2273 emitGPR (0x00, insn->def(0));
2274 }
2275
2276 void
2277 CodeEmitterGM107::emitAST()
2278 {
2279 emitInsn (0xeff00000);
2280 emitField(0x2f, 2, (typeSizeof(insn->dType) / 4) - 1);
2281 emitGPR (0x27, insn->src(0).getIndirect(1));
2282 emitP (0x1f);
2283 emitADDR (0x08, 20, 10, 0, insn->src(0));
2284 emitGPR (0x00, insn->src(1));
2285 }
2286
2287 void
2288 CodeEmitterGM107::emitISBERD()
2289 {
2290 emitInsn(0xefd00000);
2291 emitGPR (0x08, insn->src(0));
2292 emitGPR (0x00, insn->def(0));
2293 }
2294
2295 void
2296 CodeEmitterGM107::emitAL2P()
2297 {
2298 emitInsn (0xefa00000);
2299 emitField(0x2f, 2, (insn->getDef(0)->reg.size / 4) - 1);
2300 emitO (0x20);
2301 emitField(0x14, 11, insn->src(0).get()->reg.data.offset);
2302 emitGPR (0x08, insn->src(0).getIndirect(0));
2303 emitGPR (0x00, insn->def(0));
2304 }
2305
2306 static void
2307 interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
2308 {
2309 int ipa = entry->ipa;
2310 int reg = entry->reg;
2311 int loc = entry->loc;
2312
2313 if (data.flatshade &&
2314 (ipa & NV50_IR_INTERP_MODE_MASK) == NV50_IR_INTERP_SC) {
2315 ipa = NV50_IR_INTERP_FLAT;
2316 reg = 0xff;
2317 } else if (data.force_persample_interp &&
2318 (ipa & NV50_IR_INTERP_SAMPLE_MASK) == NV50_IR_INTERP_DEFAULT &&
2319 (ipa & NV50_IR_INTERP_MODE_MASK) != NV50_IR_INTERP_FLAT) {
2320 ipa |= NV50_IR_INTERP_CENTROID;
2321 }
2322 code[loc + 1] &= ~(0xf << 0x14);
2323 code[loc + 1] |= (ipa & 0x3) << 0x16;
2324 code[loc + 1] |= (ipa & 0xc) << (0x14 - 2);
2325 code[loc + 0] &= ~(0xff << 0x14);
2326 code[loc + 0] |= reg << 0x14;
2327 }
2328
2329 void
2330 CodeEmitterGM107::emitIPA()
2331 {
2332 int ipam = 0, ipas = 0;
2333
2334 switch (insn->getInterpMode()) {
2335 case NV50_IR_INTERP_LINEAR : ipam = 0; break;
2336 case NV50_IR_INTERP_PERSPECTIVE: ipam = 1; break;
2337 case NV50_IR_INTERP_FLAT : ipam = 2; break;
2338 case NV50_IR_INTERP_SC : ipam = 3; break;
2339 default:
2340 assert(!"invalid ipa mode");
2341 break;
2342 }
2343
2344 switch (insn->getSampleMode()) {
2345 case NV50_IR_INTERP_DEFAULT : ipas = 0; break;
2346 case NV50_IR_INTERP_CENTROID: ipas = 1; break;
2347 case NV50_IR_INTERP_OFFSET : ipas = 2; break;
2348 default:
2349 assert(!"invalid ipa sample mode");
2350 break;
2351 }
2352
2353 emitInsn (0xe0000000);
2354 emitField(0x36, 2, ipam);
2355 emitField(0x34, 2, ipas);
2356 emitSAT (0x33);
2357 emitField(0x2f, 3, 7);
2358 emitADDR (0x08, 0x1c, 10, 0, insn->src(0));
2359 if ((code[0] & 0x0000ff00) != 0x0000ff00)
2360 code[1] |= 0x00000040; /* .idx */
2361 emitGPR(0x00, insn->def(0));
2362
2363 if (insn->op == OP_PINTERP) {
2364 emitGPR(0x14, insn->src(1));
2365 if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET)
2366 emitGPR(0x27, insn->src(2));
2367 addInterp(insn->ipa, insn->getSrc(1)->reg.data.id, interpApply);
2368 } else {
2369 if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET)
2370 emitGPR(0x27, insn->src(1));
2371 emitGPR(0x14);
2372 addInterp(insn->ipa, 0xff, interpApply);
2373 }
2374
2375 if (insn->getSampleMode() != NV50_IR_INTERP_OFFSET)
2376 emitGPR(0x27);
2377 }
2378
2379 void
2380 CodeEmitterGM107::emitATOM()
2381 {
2382 unsigned dType, subOp;
2383
2384 if (insn->subOp == NV50_IR_SUBOP_ATOM_CAS) {
2385 switch (insn->dType) {
2386 case TYPE_U32: dType = 0; break;
2387 case TYPE_U64: dType = 1; break;
2388 default: assert(!"unexpected dType"); dType = 0; break;
2389 }
2390 subOp = 15;
2391
2392 emitInsn (0xee000000);
2393 } else {
2394 switch (insn->dType) {
2395 case TYPE_U32: dType = 0; break;
2396 case TYPE_S32: dType = 1; break;
2397 case TYPE_U64: dType = 2; break;
2398 case TYPE_F32: dType = 3; break;
2399 case TYPE_B128: dType = 4; break;
2400 case TYPE_S64: dType = 5; break;
2401 default: assert(!"unexpected dType"); dType = 0; break;
2402 }
2403 if (insn->subOp == NV50_IR_SUBOP_ATOM_EXCH)
2404 subOp = 8;
2405 else
2406 subOp = insn->subOp;
2407
2408 emitInsn (0xed000000);
2409 }
2410
2411 emitField(0x34, 4, subOp);
2412 emitField(0x31, 3, dType);
2413 emitField(0x30, 1, insn->src(0).getIndirect(0)->getSize() == 8);
2414 emitGPR (0x14, insn->src(1));
2415 emitADDR (0x08, 0x1c, 20, 0, insn->src(0));
2416 emitGPR (0x00, insn->def(0));
2417 }
2418
2419 void
2420 CodeEmitterGM107::emitATOMS()
2421 {
2422 unsigned dType, subOp;
2423
2424 if (insn->subOp == NV50_IR_SUBOP_ATOM_CAS) {
2425 switch (insn->dType) {
2426 case TYPE_U32: dType = 0; break;
2427 case TYPE_U64: dType = 1; break;
2428 default: assert(!"unexpected dType"); dType = 0; break;
2429 }
2430 subOp = 4;
2431
2432 emitInsn (0xee000000);
2433 emitField(0x34, 1, dType);
2434 } else {
2435 switch (insn->dType) {
2436 case TYPE_U32: dType = 0; break;
2437 case TYPE_S32: dType = 1; break;
2438 case TYPE_U64: dType = 2; break;
2439 case TYPE_S64: dType = 3; break;
2440 default: assert(!"unexpected dType"); dType = 0; break;
2441 }
2442
2443 if (insn->subOp == NV50_IR_SUBOP_ATOM_EXCH)
2444 subOp = 8;
2445 else
2446 subOp = insn->subOp;
2447
2448 emitInsn (0xec000000);
2449 emitField(0x1c, 3, dType);
2450 }
2451
2452 emitField(0x34, 4, subOp);
2453 emitGPR (0x14, insn->src(1));
2454 emitADDR (0x08, 0x12, 22, 0, insn->src(0));
2455 emitGPR (0x00, insn->def(0));
2456 }
2457
2458 void
2459 CodeEmitterGM107::emitCCTL()
2460 {
2461 unsigned width;
2462 if (insn->src(0).getFile() == FILE_MEMORY_GLOBAL) {
2463 emitInsn(0xef600000);
2464 width = 30;
2465 } else {
2466 emitInsn(0xef800000);
2467 width = 22;
2468 }
2469 emitField(0x34, 1, insn->src(0).getIndirect(0)->getSize() == 8);
2470 emitADDR (0x08, 0x16, width, 2, insn->src(0));
2471 emitField(0x00, 4, insn->subOp);
2472 }
2473
2474 /*******************************************************************************
2475 * surface
2476 ******************************************************************************/
2477
2478 void
2479 CodeEmitterGM107::emitPIXLD()
2480 {
2481 emitInsn (0xefe80000);
2482 emitPRED (0x2d);
2483 emitField(0x1f, 3, insn->subOp);
2484 emitGPR (0x08, insn->src(0));
2485 emitGPR (0x00, insn->def(0));
2486 }
2487
2488 /*******************************************************************************
2489 * texture
2490 ******************************************************************************/
2491
2492 void
2493 CodeEmitterGM107::emitTEXs(int pos)
2494 {
2495 int src1 = insn->predSrc == 1 ? 2 : 1;
2496 if (insn->srcExists(src1))
2497 emitGPR(pos, insn->src(src1));
2498 else
2499 emitGPR(pos);
2500 }
2501
2502 void
2503 CodeEmitterGM107::emitTEX()
2504 {
2505 const TexInstruction *insn = this->insn->asTex();
2506 int lodm = 0;
2507
2508 if (!insn->tex.levelZero) {
2509 switch (insn->op) {
2510 case OP_TEX: lodm = 0; break;
2511 case OP_TXB: lodm = 2; break;
2512 case OP_TXL: lodm = 3; break;
2513 default:
2514 assert(!"invalid tex op");
2515 break;
2516 }
2517 } else {
2518 lodm = 1;
2519 }
2520
2521 if (insn->tex.rIndirectSrc >= 0) {
2522 emitInsn (0xdeb80000);
2523 emitField(0x35, 2, lodm);
2524 emitField(0x24, 1, insn->tex.useOffsets == 1);
2525 } else {
2526 emitInsn (0xc0380000);
2527 emitField(0x37, 2, lodm);
2528 emitField(0x36, 1, insn->tex.useOffsets == 1);
2529 emitField(0x24, 13, insn->tex.r);
2530 }
2531
2532 emitField(0x32, 1, insn->tex.target.isShadow());
2533 emitField(0x31, 1, insn->tex.liveOnly);
2534 emitField(0x23, 1, insn->tex.derivAll);
2535 emitField(0x1f, 4, insn->tex.mask);
2536 emitField(0x1d, 2, insn->tex.target.isCube() ? 3 :
2537 insn->tex.target.getDim() - 1);
2538 emitField(0x1c, 1, insn->tex.target.isArray());
2539 emitTEXs (0x14);
2540 emitGPR (0x08, insn->src(0));
2541 emitGPR (0x00, insn->def(0));
2542 }
2543
2544 void
2545 CodeEmitterGM107::emitTLD()
2546 {
2547 const TexInstruction *insn = this->insn->asTex();
2548
2549 if (insn->tex.rIndirectSrc >= 0) {
2550 emitInsn (0xdd380000);
2551 } else {
2552 emitInsn (0xdc380000);
2553 emitField(0x24, 13, insn->tex.r);
2554 }
2555
2556 emitField(0x37, 1, insn->tex.levelZero == 0);
2557 emitField(0x32, 1, insn->tex.target.isMS());
2558 emitField(0x31, 1, insn->tex.liveOnly);
2559 emitField(0x23, 1, insn->tex.useOffsets == 1);
2560 emitField(0x1f, 4, insn->tex.mask);
2561 emitField(0x1d, 2, insn->tex.target.isCube() ? 3 :
2562 insn->tex.target.getDim() - 1);
2563 emitField(0x1c, 1, insn->tex.target.isArray());
2564 emitTEXs (0x14);
2565 emitGPR (0x08, insn->src(0));
2566 emitGPR (0x00, insn->def(0));
2567 }
2568
2569 void
2570 CodeEmitterGM107::emitTLD4()
2571 {
2572 const TexInstruction *insn = this->insn->asTex();
2573
2574 if (insn->tex.rIndirectSrc >= 0) {
2575 emitInsn (0xdef80000);
2576 emitField(0x26, 2, insn->tex.gatherComp);
2577 emitField(0x25, 2, insn->tex.useOffsets == 4);
2578 emitField(0x24, 2, insn->tex.useOffsets == 1);
2579 } else {
2580 emitInsn (0xc8380000);
2581 emitField(0x38, 2, insn->tex.gatherComp);
2582 emitField(0x37, 2, insn->tex.useOffsets == 4);
2583 emitField(0x36, 2, insn->tex.useOffsets == 1);
2584 emitField(0x24, 13, insn->tex.r);
2585 }
2586
2587 emitField(0x32, 1, insn->tex.target.isShadow());
2588 emitField(0x31, 1, insn->tex.liveOnly);
2589 emitField(0x23, 1, insn->tex.derivAll);
2590 emitField(0x1f, 4, insn->tex.mask);
2591 emitField(0x1d, 2, insn->tex.target.isCube() ? 3 :
2592 insn->tex.target.getDim() - 1);
2593 emitField(0x1c, 1, insn->tex.target.isArray());
2594 emitTEXs (0x14);
2595 emitGPR (0x08, insn->src(0));
2596 emitGPR (0x00, insn->def(0));
2597 }
2598
2599 void
2600 CodeEmitterGM107::emitTXD()
2601 {
2602 const TexInstruction *insn = this->insn->asTex();
2603
2604 if (insn->tex.rIndirectSrc >= 0) {
2605 emitInsn (0xde780000);
2606 } else {
2607 emitInsn (0xde380000);
2608 emitField(0x24, 13, insn->tex.r);
2609 }
2610
2611 emitField(0x31, 1, insn->tex.liveOnly);
2612 emitField(0x23, 1, insn->tex.useOffsets == 1);
2613 emitField(0x1f, 4, insn->tex.mask);
2614 emitField(0x1d, 2, insn->tex.target.isCube() ? 3 :
2615 insn->tex.target.getDim() - 1);
2616 emitField(0x1c, 1, insn->tex.target.isArray());
2617 emitTEXs (0x14);
2618 emitGPR (0x08, insn->src(0));
2619 emitGPR (0x00, insn->def(0));
2620 }
2621
2622 void
2623 CodeEmitterGM107::emitTMML()
2624 {
2625 const TexInstruction *insn = this->insn->asTex();
2626
2627 if (insn->tex.rIndirectSrc >= 0) {
2628 emitInsn (0xdf600000);
2629 } else {
2630 emitInsn (0xdf580000);
2631 emitField(0x24, 13, insn->tex.r);
2632 }
2633
2634 emitField(0x31, 1, insn->tex.liveOnly);
2635 emitField(0x23, 1, insn->tex.derivAll);
2636 emitField(0x1f, 4, insn->tex.mask);
2637 emitField(0x1d, 2, insn->tex.target.isCube() ? 3 :
2638 insn->tex.target.getDim() - 1);
2639 emitField(0x1c, 1, insn->tex.target.isArray());
2640 emitTEXs (0x14);
2641 emitGPR (0x08, insn->src(0));
2642 emitGPR (0x00, insn->def(0));
2643 }
2644
2645 void
2646 CodeEmitterGM107::emitTXQ()
2647 {
2648 const TexInstruction *insn = this->insn->asTex();
2649 int type = 0;
2650
2651 switch (insn->tex.query) {
2652 case TXQ_DIMS : type = 0x01; break;
2653 case TXQ_TYPE : type = 0x02; break;
2654 case TXQ_SAMPLE_POSITION: type = 0x05; break;
2655 case TXQ_FILTER : type = 0x10; break;
2656 case TXQ_LOD : type = 0x12; break;
2657 case TXQ_WRAP : type = 0x14; break;
2658 case TXQ_BORDER_COLOUR : type = 0x16; break;
2659 default:
2660 assert(!"invalid txq query");
2661 break;
2662 }
2663
2664 if (insn->tex.rIndirectSrc >= 0) {
2665 emitInsn (0xdf500000);
2666 } else {
2667 emitInsn (0xdf480000);
2668 emitField(0x24, 13, insn->tex.r);
2669 }
2670
2671 emitField(0x31, 1, insn->tex.liveOnly);
2672 emitField(0x1f, 4, insn->tex.mask);
2673 emitField(0x16, 6, type);
2674 emitGPR (0x08, insn->src(0));
2675 emitGPR (0x00, insn->def(0));
2676 }
2677
2678 void
2679 CodeEmitterGM107::emitDEPBAR()
2680 {
2681 emitInsn (0xf0f00000);
2682 emitField(0x1d, 1, 1); /* le */
2683 emitField(0x1a, 3, 5);
2684 emitField(0x14, 6, insn->subOp);
2685 emitField(0x00, 6, insn->subOp);
2686 }
2687
2688 /*******************************************************************************
2689 * misc
2690 ******************************************************************************/
2691
2692 void
2693 CodeEmitterGM107::emitNOP()
2694 {
2695 emitInsn(0x50b00000);
2696 }
2697
2698 void
2699 CodeEmitterGM107::emitKIL()
2700 {
2701 emitInsn (0xe3300000);
2702 emitCond5(0x00, CC_TR);
2703 }
2704
2705 void
2706 CodeEmitterGM107::emitOUT()
2707 {
2708 const int cut = insn->op == OP_RESTART || insn->subOp;
2709 const int emit = insn->op == OP_EMIT;
2710
2711 switch (insn->src(1).getFile()) {
2712 case FILE_GPR:
2713 emitInsn(0xfbe00000);
2714 emitGPR (0x14, insn->src(1));
2715 break;
2716 case FILE_IMMEDIATE:
2717 emitInsn(0xf6e00000);
2718 emitIMMD(0x14, 19, insn->src(1));
2719 break;
2720 case FILE_MEMORY_CONST:
2721 emitInsn(0xebe00000);
2722 emitCBUF(0x22, -1, 0x14, 16, 2, insn->src(1));
2723 break;
2724 default:
2725 assert(!"bad src1 file");
2726 break;
2727 }
2728
2729 emitField(0x27, 2, (cut << 1) | emit);
2730 emitGPR (0x08, insn->src(0));
2731 emitGPR (0x00, insn->def(0));
2732 }
2733
2734 void
2735 CodeEmitterGM107::emitBAR()
2736 {
2737 uint8_t subop;
2738
2739 emitInsn (0xf0a80000);
2740
2741 switch (insn->subOp) {
2742 case NV50_IR_SUBOP_BAR_RED_POPC: subop = 0x02; break;
2743 case NV50_IR_SUBOP_BAR_RED_AND: subop = 0x0a; break;
2744 case NV50_IR_SUBOP_BAR_RED_OR: subop = 0x12; break;
2745 case NV50_IR_SUBOP_BAR_ARRIVE: subop = 0x81; break;
2746 default:
2747 subop = 0x80;
2748 assert(insn->subOp == NV50_IR_SUBOP_BAR_SYNC);
2749 break;
2750 }
2751
2752 emitField(0x20, 8, subop);
2753
2754 // barrier id
2755 if (insn->src(0).getFile() == FILE_GPR) {
2756 emitGPR(0x08, insn->src(0));
2757 } else {
2758 ImmediateValue *imm = insn->getSrc(0)->asImm();
2759 assert(imm);
2760 emitField(0x08, 8, imm->reg.data.u32);
2761 emitField(0x2b, 1, 1);
2762 }
2763
2764 // thread count
2765 if (insn->src(1).getFile() == FILE_GPR) {
2766 emitGPR(0x14, insn->src(1));
2767 } else {
2768 ImmediateValue *imm = insn->getSrc(0)->asImm();
2769 assert(imm);
2770 emitField(0x14, 12, imm->reg.data.u32);
2771 emitField(0x2c, 1, 1);
2772 }
2773
2774 if (insn->srcExists(2) && (insn->predSrc != 2)) {
2775 emitPRED (0x27, insn->src(2));
2776 emitField(0x2a, 1, insn->src(2).mod == Modifier(NV50_IR_MOD_NOT));
2777 } else {
2778 emitField(0x27, 3, 7);
2779 }
2780 }
2781
2782 void
2783 CodeEmitterGM107::emitMEMBAR()
2784 {
2785 emitInsn (0xef980000);
2786 emitField(0x08, 2, insn->subOp >> 2);
2787 }
2788
2789 void
2790 CodeEmitterGM107::emitVOTE()
2791 {
2792 assert(insn->src(0).getFile() == FILE_PREDICATE);
2793
2794 int r = -1, p = -1;
2795 for (int i = 0; insn->defExists(i); i++) {
2796 if (insn->def(i).getFile() == FILE_GPR)
2797 r = i;
2798 else if (insn->def(i).getFile() == FILE_PREDICATE)
2799 p = i;
2800 }
2801
2802 emitInsn (0x50d80000);
2803 emitField(0x30, 2, insn->subOp);
2804 if (r >= 0)
2805 emitGPR (0x00, insn->def(r));
2806 else
2807 emitGPR (0x00);
2808 if (p >= 0)
2809 emitPRED (0x2d, insn->def(p));
2810 else
2811 emitPRED (0x2d);
2812 emitField(0x2a, 1, insn->src(0).mod == Modifier(NV50_IR_MOD_NOT));
2813 emitPRED (0x27, insn->src(0));
2814 }
2815
2816 /*******************************************************************************
2817 * assembler front-end
2818 ******************************************************************************/
2819
2820 bool
2821 CodeEmitterGM107::emitInstruction(Instruction *i)
2822 {
2823 const unsigned int size = (writeIssueDelays && !(codeSize & 0x1f)) ? 16 : 8;
2824 bool ret = true;
2825
2826 insn = i;
2827
2828 if (insn->encSize != 8) {
2829 ERROR("skipping undecodable instruction: "); insn->print();
2830 return false;
2831 } else
2832 if (codeSize + size > codeSizeLimit) {
2833 ERROR("code emitter output buffer too small\n");
2834 return false;
2835 }
2836
2837 if (writeIssueDelays) {
2838 int n = ((codeSize & 0x1f) / 8) - 1;
2839 if (n < 0) {
2840 data = code;
2841 data[0] = 0x00000000;
2842 data[1] = 0x00000000;
2843 code += 2;
2844 codeSize += 8;
2845 n++;
2846 }
2847
2848 emitField(data, n * 21, 21, insn->sched);
2849 }
2850
2851 switch (insn->op) {
2852 case OP_EXIT:
2853 emitEXIT();
2854 break;
2855 case OP_BRA:
2856 emitBRA();
2857 break;
2858 case OP_CALL:
2859 emitCAL();
2860 break;
2861 case OP_PRECONT:
2862 emitPCNT();
2863 break;
2864 case OP_CONT:
2865 emitCONT();
2866 break;
2867 case OP_PREBREAK:
2868 emitPBK();
2869 break;
2870 case OP_BREAK:
2871 emitBRK();
2872 break;
2873 case OP_PRERET:
2874 emitPRET();
2875 break;
2876 case OP_RET:
2877 emitRET();
2878 break;
2879 case OP_JOINAT:
2880 emitSSY();
2881 break;
2882 case OP_JOIN:
2883 emitSYNC();
2884 break;
2885 case OP_QUADON:
2886 emitSAM();
2887 break;
2888 case OP_QUADPOP:
2889 emitRAM();
2890 break;
2891 case OP_MOV:
2892 emitMOV();
2893 break;
2894 case OP_RDSV:
2895 emitS2R();
2896 break;
2897 case OP_ABS:
2898 case OP_NEG:
2899 case OP_SAT:
2900 case OP_FLOOR:
2901 case OP_CEIL:
2902 case OP_TRUNC:
2903 case OP_CVT:
2904 if (insn->op == OP_CVT && (insn->def(0).getFile() == FILE_PREDICATE ||
2905 insn->src(0).getFile() == FILE_PREDICATE)) {
2906 emitMOV();
2907 } else if (isFloatType(insn->dType)) {
2908 if (isFloatType(insn->sType))
2909 emitF2F();
2910 else
2911 emitI2F();
2912 } else {
2913 if (isFloatType(insn->sType))
2914 emitF2I();
2915 else
2916 emitI2I();
2917 }
2918 break;
2919 case OP_SHFL:
2920 emitSHFL();
2921 break;
2922 case OP_ADD:
2923 case OP_SUB:
2924 if (isFloatType(insn->dType)) {
2925 if (insn->dType == TYPE_F64)
2926 emitDADD();
2927 else
2928 emitFADD();
2929 } else {
2930 emitIADD();
2931 }
2932 break;
2933 case OP_MUL:
2934 if (isFloatType(insn->dType)) {
2935 if (insn->dType == TYPE_F64)
2936 emitDMUL();
2937 else
2938 emitFMUL();
2939 } else {
2940 emitIMUL();
2941 }
2942 break;
2943 case OP_MAD:
2944 case OP_FMA:
2945 if (isFloatType(insn->dType)) {
2946 if (insn->dType == TYPE_F64)
2947 emitDFMA();
2948 else
2949 emitFFMA();
2950 } else {
2951 emitIMAD();
2952 }
2953 break;
2954 case OP_MIN:
2955 case OP_MAX:
2956 if (isFloatType(insn->dType)) {
2957 if (insn->dType == TYPE_F64)
2958 emitDMNMX();
2959 else
2960 emitFMNMX();
2961 } else {
2962 emitIMNMX();
2963 }
2964 break;
2965 case OP_SHL:
2966 emitSHL();
2967 break;
2968 case OP_SHR:
2969 emitSHR();
2970 break;
2971 case OP_POPCNT:
2972 emitPOPC();
2973 break;
2974 case OP_INSBF:
2975 emitBFI();
2976 break;
2977 case OP_EXTBF:
2978 emitBFE();
2979 break;
2980 case OP_BFIND:
2981 emitFLO();
2982 break;
2983 case OP_SLCT:
2984 if (isFloatType(insn->dType))
2985 emitFCMP();
2986 else
2987 emitICMP();
2988 break;
2989 case OP_SET:
2990 case OP_SET_AND:
2991 case OP_SET_OR:
2992 case OP_SET_XOR:
2993 if (insn->def(0).getFile() != FILE_PREDICATE) {
2994 if (isFloatType(insn->sType))
2995 if (insn->sType == TYPE_F64)
2996 emitDSET();
2997 else
2998 emitFSET();
2999 else
3000 emitISET();
3001 } else {
3002 if (isFloatType(insn->sType))
3003 if (insn->sType == TYPE_F64)
3004 emitDSETP();
3005 else
3006 emitFSETP();
3007 else
3008 emitISETP();
3009 }
3010 break;
3011 case OP_SELP:
3012 emitSEL();
3013 break;
3014 case OP_PRESIN:
3015 case OP_PREEX2:
3016 emitRRO();
3017 break;
3018 case OP_COS:
3019 case OP_SIN:
3020 case OP_EX2:
3021 case OP_LG2:
3022 case OP_RCP:
3023 case OP_RSQ:
3024 emitMUFU();
3025 break;
3026 case OP_AND:
3027 case OP_OR:
3028 case OP_XOR:
3029 emitLOP();
3030 break;
3031 case OP_NOT:
3032 emitNOT();
3033 break;
3034 case OP_LOAD:
3035 switch (insn->src(0).getFile()) {
3036 case FILE_MEMORY_CONST : emitLDC(); break;
3037 case FILE_MEMORY_LOCAL : emitLDL(); break;
3038 case FILE_MEMORY_SHARED: emitLDS(); break;
3039 case FILE_MEMORY_GLOBAL: emitLD(); break;
3040 default:
3041 assert(!"invalid load");
3042 emitNOP();
3043 break;
3044 }
3045 break;
3046 case OP_STORE:
3047 switch (insn->src(0).getFile()) {
3048 case FILE_MEMORY_LOCAL : emitSTL(); break;
3049 case FILE_MEMORY_SHARED: emitSTS(); break;
3050 case FILE_MEMORY_GLOBAL: emitST(); break;
3051 default:
3052 assert(!"invalid store");
3053 emitNOP();
3054 break;
3055 }
3056 break;
3057 case OP_ATOM:
3058 if (insn->src(0).getFile() == FILE_MEMORY_SHARED)
3059 emitATOMS();
3060 else
3061 emitATOM();
3062 break;
3063 case OP_CCTL:
3064 emitCCTL();
3065 break;
3066 case OP_VFETCH:
3067 emitALD();
3068 break;
3069 case OP_EXPORT:
3070 emitAST();
3071 break;
3072 case OP_PFETCH:
3073 emitISBERD();
3074 break;
3075 case OP_AFETCH:
3076 emitAL2P();
3077 break;
3078 case OP_LINTERP:
3079 case OP_PINTERP:
3080 emitIPA();
3081 break;
3082 case OP_PIXLD:
3083 emitPIXLD();
3084 break;
3085 case OP_TEX:
3086 case OP_TXB:
3087 case OP_TXL:
3088 emitTEX();
3089 break;
3090 case OP_TXF:
3091 emitTLD();
3092 break;
3093 case OP_TXG:
3094 emitTLD4();
3095 break;
3096 case OP_TXD:
3097 emitTXD();
3098 break;
3099 case OP_TXQ:
3100 emitTXQ();
3101 break;
3102 case OP_TXLQ:
3103 emitTMML();
3104 break;
3105 case OP_TEXBAR:
3106 emitDEPBAR();
3107 break;
3108 case OP_QUADOP:
3109 emitFSWZADD();
3110 break;
3111 case OP_NOP:
3112 emitNOP();
3113 break;
3114 case OP_DISCARD:
3115 emitKIL();
3116 break;
3117 case OP_EMIT:
3118 case OP_RESTART:
3119 emitOUT();
3120 break;
3121 case OP_BAR:
3122 emitBAR();
3123 break;
3124 case OP_MEMBAR:
3125 emitMEMBAR();
3126 break;
3127 case OP_VOTE:
3128 emitVOTE();
3129 break;
3130 default:
3131 assert(!"invalid opcode");
3132 emitNOP();
3133 ret = false;
3134 break;
3135 }
3136
3137 if (insn->join) {
3138 /*XXX*/
3139 }
3140
3141 code += 2;
3142 codeSize += 8;
3143 return ret;
3144 }
3145
3146 uint32_t
3147 CodeEmitterGM107::getMinEncodingSize(const Instruction *i) const
3148 {
3149 return 8;
3150 }
3151
3152 /*******************************************************************************
3153 * sched data calculator
3154 ******************************************************************************/
3155
3156 class SchedDataCalculatorGM107 : public Pass
3157 {
3158 public:
3159 SchedDataCalculatorGM107(const Target *targ) : targ(targ) {}
3160 private:
3161 const Target *targ;
3162 bool visit(BasicBlock *bb);
3163 };
3164
3165 bool
3166 SchedDataCalculatorGM107::visit(BasicBlock *bb)
3167 {
3168 for (Instruction *insn = bb->getEntry(); insn; insn = insn->next) {
3169 /*XXX*/
3170 insn->sched = 0x7e0;
3171 }
3172
3173 return true;
3174 }
3175
3176 /*******************************************************************************
3177 * main
3178 ******************************************************************************/
3179
3180 void
3181 CodeEmitterGM107::prepareEmission(Function *func)
3182 {
3183 SchedDataCalculatorGM107 sched(targ);
3184 CodeEmitter::prepareEmission(func);
3185 sched.run(func, true, true);
3186 }
3187
3188 static inline uint32_t sizeToBundlesGM107(uint32_t size)
3189 {
3190 return (size + 23) / 24;
3191 }
3192
3193 void
3194 CodeEmitterGM107::prepareEmission(Program *prog)
3195 {
3196 for (ArrayList::Iterator fi = prog->allFuncs.iterator();
3197 !fi.end(); fi.next()) {
3198 Function *func = reinterpret_cast<Function *>(fi.get());
3199 func->binPos = prog->binSize;
3200 prepareEmission(func);
3201
3202 // adjust sizes & positions for schedulding info:
3203 if (prog->getTarget()->hasSWSched) {
3204 uint32_t adjPos = func->binPos;
3205 BasicBlock *bb = NULL;
3206 for (int i = 0; i < func->bbCount; ++i) {
3207 bb = func->bbArray[i];
3208 int32_t adjSize = bb->binSize;
3209 if (adjPos % 32) {
3210 adjSize -= 32 - adjPos % 32;
3211 if (adjSize < 0)
3212 adjSize = 0;
3213 }
3214 adjSize = bb->binSize + sizeToBundlesGM107(adjSize) * 8;
3215 bb->binPos = adjPos;
3216 bb->binSize = adjSize;
3217 adjPos += adjSize;
3218 }
3219 if (bb)
3220 func->binSize = adjPos - func->binPos;
3221 }
3222
3223 prog->binSize += func->binSize;
3224 }
3225 }
3226
3227 CodeEmitterGM107::CodeEmitterGM107(const TargetGM107 *target)
3228 : CodeEmitter(target),
3229 targGM107(target),
3230 writeIssueDelays(target->hasSWSched)
3231 {
3232 code = NULL;
3233 codeSize = codeSizeLimit = 0;
3234 relocInfo = NULL;
3235 }
3236
3237 CodeEmitter *
3238 TargetGM107::createCodeEmitterGM107(Program::Type type)
3239 {
3240 CodeEmitterGM107 *emit = new CodeEmitterGM107(this);
3241 emit->setProgramType(type);
3242 return emit;
3243 }
3244
3245 } // namespace nv50_ir