1/*
2 * Copyright (c) 2013 Rob Clark <robdclark@gmail.com>
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 (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#include <stdio.h>
25#include <stdlib.h>
26#include <stdint.h>
27#include <string.h>
28#include <assert.h>
29
30#include <util/u_debug.h>
31
32#include "disasm.h"
33#include "instr-a3xx.h"
34
35static enum debug_t debug;
36
37#define printf debug_printf
38
39static const char *levels[] = {
40		"",
41		"\t",
42		"\t\t",
43		"\t\t\t",
44		"\t\t\t\t",
45		"\t\t\t\t\t",
46		"\t\t\t\t\t\t",
47		"\t\t\t\t\t\t\t",
48		"\t\t\t\t\t\t\t\t",
49		"\t\t\t\t\t\t\t\t\t",
50		"x",
51		"x",
52		"x",
53		"x",
54		"x",
55		"x",
56};
57
58static const char *component = "xyzw";
59
60static const char *type[] = {
61		[TYPE_F16] = "f16",
62		[TYPE_F32] = "f32",
63		[TYPE_U16] = "u16",
64		[TYPE_U32] = "u32",
65		[TYPE_S16] = "s16",
66		[TYPE_S32] = "s32",
67		[TYPE_U8]  = "u8",
68		[TYPE_S8]  = "s8",
69};
70
71static void print_reg(reg_t reg, bool full, bool r, bool c, bool im,
72		bool neg, bool abs, bool addr_rel)
73{
74	const char type = c ? 'c' : 'r';
75
76	// XXX I prefer - and || for neg/abs, but preserving format used
77	// by libllvm-a3xx for easy diffing..
78
79	if (abs && neg)
80		printf("(absneg)");
81	else if (neg)
82		printf("(neg)");
83	else if (abs)
84		printf("(abs)");
85
86	if (r)
87		printf("(r)");
88
89	if (im) {
90		printf("%d", reg.iim_val);
91	} else if (addr_rel) {
92		/* I would just use %+d but trying to make it diff'able with
93		 * libllvm-a3xx...
94		 */
95		if (reg.iim_val < 0)
96			printf("%s%c<a0.x - %d>", full ? "" : "h", type, -reg.iim_val);
97		else if (reg.iim_val > 0)
98			printf("%s%c<a0.x + %d>", full ? "" : "h", type, reg.iim_val);
99		else
100			printf("%s%c<a0.x>", full ? "" : "h", type);
101	} else if ((reg.num == REG_A0) && !c) {
102		printf("a0.%c", component[reg.comp]);
103	} else if ((reg.num == REG_P0) && !c) {
104		printf("p0.%c", component[reg.comp]);
105	} else {
106		printf("%s%c%d.%c", full ? "" : "h", type, reg.num & 0x3f, component[reg.comp]);
107	}
108}
109
110
111/* current instruction repeat flag: */
112static unsigned repeat;
113
114static void print_reg_dst(reg_t reg, bool full, bool addr_rel)
115{
116	print_reg(reg, full, false, false, false, false, false, addr_rel);
117}
118
119static void print_reg_src(reg_t reg, bool full, bool r, bool c, bool im,
120		bool neg, bool abs, bool addr_rel)
121{
122	print_reg(reg, full, r, c, im, neg, abs, addr_rel);
123}
124
125/* TODO switch to using reginfo struct everywhere, since more readable
126 * than passing a bunch of bools to print_reg_src
127 */
128
129struct reginfo {
130	reg_t reg;
131	bool full;
132	bool r;
133	bool c;
134	bool im;
135	bool neg;
136	bool abs;
137	bool addr_rel;
138};
139
140static void print_src(struct reginfo *info)
141{
142	print_reg_src(info->reg, info->full, info->r, info->c, info->im,
143			info->neg, info->abs, info->addr_rel);
144}
145
146//static void print_dst(struct reginfo *info)
147//{
148//	print_reg_dst(info->reg, info->full, info->addr_rel);
149//}
150
151static void print_instr_cat0(instr_t *instr)
152{
153	instr_cat0_t *cat0 = &instr->cat0;
154
155	switch (cat0->opc) {
156	case OPC_KILL:
157		printf(" %sp0.%c", cat0->inv ? "!" : "",
158				component[cat0->comp]);
159		break;
160	case OPC_BR:
161		printf(" %sp0.%c, #%d", cat0->inv ? "!" : "",
162				component[cat0->comp], cat0->a3xx.immed);
163		break;
164	case OPC_JUMP:
165	case OPC_CALL:
166		printf(" #%d", cat0->a3xx.immed);
167		break;
168	}
169
170	if ((debug & PRINT_VERBOSE) && (cat0->a3xx.dummy1|cat0->dummy2|cat0->dummy3|cat0->dummy4))
171		printf("\t{0: %x,%x,%x,%x}", cat0->a3xx.dummy1, cat0->dummy2, cat0->dummy3, cat0->dummy4);
172}
173
174static void print_instr_cat1(instr_t *instr)
175{
176	instr_cat1_t *cat1 = &instr->cat1;
177
178	if (cat1->ul)
179		printf("(ul)");
180
181	if (cat1->src_type == cat1->dst_type) {
182		if ((cat1->src_type == TYPE_S16) && (((reg_t)cat1->dst).num == REG_A0)) {
183			/* special case (nmemonic?): */
184			printf("mova");
185		} else {
186			printf("mov.%s%s", type[cat1->src_type], type[cat1->dst_type]);
187		}
188	} else {
189		printf("cov.%s%s", type[cat1->src_type], type[cat1->dst_type]);
190	}
191
192	printf(" ");
193
194	if (cat1->even)
195		printf("(even)");
196
197	if (cat1->pos_inf)
198		printf("(pos_infinity)");
199
200	print_reg_dst((reg_t)(cat1->dst), type_size(cat1->dst_type) == 32,
201			cat1->dst_rel);
202
203	printf(", ");
204
205	/* ugg, have to special case this.. vs print_reg().. */
206	if (cat1->src_im) {
207		if (type_float(cat1->src_type))
208			printf("(%f)", cat1->fim_val);
209		else if (type_uint(cat1->src_type))
210			printf("0x%08x", cat1->uim_val);
211		else
212			printf("%d", cat1->iim_val);
213	} else if (cat1->src_rel && !cat1->src_c) {
214		/* I would just use %+d but trying to make it diff'able with
215		 * libllvm-a3xx...
216		 */
217		char type = cat1->src_rel_c ? 'c' : 'r';
218		if (cat1->off < 0)
219			printf("%c<a0.x - %d>", type, -cat1->off);
220		else if (cat1->off > 0)
221			printf("%c<a0.x + %d>", type, cat1->off);
222		else
223			printf("%c<a0.x>", type);
224	} else {
225		print_reg_src((reg_t)(cat1->src), type_size(cat1->src_type) == 32,
226				cat1->src_r, cat1->src_c, cat1->src_im, false, false, false);
227	}
228
229	if ((debug & PRINT_VERBOSE) && (cat1->must_be_0))
230		printf("\t{1: %x}", cat1->must_be_0);
231}
232
233static void print_instr_cat2(instr_t *instr)
234{
235	instr_cat2_t *cat2 = &instr->cat2;
236	static const char *cond[] = {
237			"lt",
238			"le",
239			"gt",
240			"ge",
241			"eq",
242			"ne",
243			"?6?",
244	};
245
246	switch (_OPC(2, cat2->opc)) {
247	case OPC_CMPS_F:
248	case OPC_CMPS_U:
249	case OPC_CMPS_S:
250	case OPC_CMPV_F:
251	case OPC_CMPV_U:
252	case OPC_CMPV_S:
253		printf(".%s", cond[cat2->cond]);
254		break;
255	}
256
257	printf(" ");
258	if (cat2->ei)
259		printf("(ei)");
260	print_reg_dst((reg_t)(cat2->dst), cat2->full ^ cat2->dst_half, false);
261	printf(", ");
262
263	if (cat2->c1.src1_c) {
264		print_reg_src((reg_t)(cat2->c1.src1), cat2->full, cat2->src1_r,
265				cat2->c1.src1_c, cat2->src1_im, cat2->src1_neg,
266				cat2->src1_abs, false);
267	} else if (cat2->rel1.src1_rel) {
268		print_reg_src((reg_t)(cat2->rel1.src1), cat2->full, cat2->src1_r,
269				cat2->rel1.src1_c, cat2->src1_im, cat2->src1_neg,
270				cat2->src1_abs, cat2->rel1.src1_rel);
271	} else {
272		print_reg_src((reg_t)(cat2->src1), cat2->full, cat2->src1_r,
273				false, cat2->src1_im, cat2->src1_neg,
274				cat2->src1_abs, false);
275	}
276
277	switch (_OPC(2, cat2->opc)) {
278	case OPC_ABSNEG_F:
279	case OPC_ABSNEG_S:
280	case OPC_CLZ_B:
281	case OPC_CLZ_S:
282	case OPC_SIGN_F:
283	case OPC_FLOOR_F:
284	case OPC_CEIL_F:
285	case OPC_RNDNE_F:
286	case OPC_RNDAZ_F:
287	case OPC_TRUNC_F:
288	case OPC_NOT_B:
289	case OPC_BFREV_B:
290	case OPC_SETRM:
291	case OPC_CBITS_B:
292		/* these only have one src reg */
293		break;
294	default:
295		printf(", ");
296		if (cat2->c2.src2_c) {
297			print_reg_src((reg_t)(cat2->c2.src2), cat2->full, cat2->src2_r,
298					cat2->c2.src2_c, cat2->src2_im, cat2->src2_neg,
299					cat2->src2_abs, false);
300		} else if (cat2->rel2.src2_rel) {
301			print_reg_src((reg_t)(cat2->rel2.src2), cat2->full, cat2->src2_r,
302					cat2->rel2.src2_c, cat2->src2_im, cat2->src2_neg,
303					cat2->src2_abs, cat2->rel2.src2_rel);
304		} else {
305			print_reg_src((reg_t)(cat2->src2), cat2->full, cat2->src2_r,
306					false, cat2->src2_im, cat2->src2_neg,
307					cat2->src2_abs, false);
308		}
309		break;
310	}
311}
312
313static void print_instr_cat3(instr_t *instr)
314{
315	instr_cat3_t *cat3 = &instr->cat3;
316	bool full = instr_cat3_full(cat3);
317
318	printf(" ");
319	print_reg_dst((reg_t)(cat3->dst), full ^ cat3->dst_half, false);
320	printf(", ");
321	if (cat3->c1.src1_c) {
322		print_reg_src((reg_t)(cat3->c1.src1), full,
323				cat3->src1_r, cat3->c1.src1_c, false, cat3->src1_neg,
324				false, false);
325	} else if (cat3->rel1.src1_rel) {
326		print_reg_src((reg_t)(cat3->rel1.src1), full,
327				cat3->src1_r, cat3->rel1.src1_c, false, cat3->src1_neg,
328				false, cat3->rel1.src1_rel);
329	} else {
330		print_reg_src((reg_t)(cat3->src1), full,
331				cat3->src1_r, false, false, cat3->src1_neg,
332				false, false);
333	}
334	printf(", ");
335	print_reg_src((reg_t)cat3->src2, full,
336			cat3->src2_r, cat3->src2_c, false, cat3->src2_neg,
337			false, false);
338	printf(", ");
339	if (cat3->c2.src3_c) {
340		print_reg_src((reg_t)(cat3->c2.src3), full,
341				cat3->src3_r, cat3->c2.src3_c, false, cat3->src3_neg,
342				false, false);
343	} else if (cat3->rel2.src3_rel) {
344		print_reg_src((reg_t)(cat3->rel2.src3), full,
345				cat3->src3_r, cat3->rel2.src3_c, false, cat3->src3_neg,
346				false, cat3->rel2.src3_rel);
347	} else {
348		print_reg_src((reg_t)(cat3->src3), full,
349				cat3->src3_r, false, false, cat3->src3_neg,
350				false, false);
351	}
352}
353
354static void print_instr_cat4(instr_t *instr)
355{
356	instr_cat4_t *cat4 = &instr->cat4;
357
358	printf(" ");
359	print_reg_dst((reg_t)(cat4->dst), cat4->full ^ cat4->dst_half, false);
360	printf(", ");
361
362	if (cat4->c.src_c) {
363		print_reg_src((reg_t)(cat4->c.src), cat4->full,
364				cat4->src_r, cat4->c.src_c, cat4->src_im,
365				cat4->src_neg, cat4->src_abs, false);
366	} else if (cat4->rel.src_rel) {
367		print_reg_src((reg_t)(cat4->rel.src), cat4->full,
368				cat4->src_r, cat4->rel.src_c, cat4->src_im,
369				cat4->src_neg, cat4->src_abs, cat4->rel.src_rel);
370	} else {
371		print_reg_src((reg_t)(cat4->src), cat4->full,
372				cat4->src_r, false, cat4->src_im,
373				cat4->src_neg, cat4->src_abs, false);
374	}
375
376	if ((debug & PRINT_VERBOSE) && (cat4->dummy1|cat4->dummy2))
377		printf("\t{4: %x,%x}", cat4->dummy1, cat4->dummy2);
378}
379
380static void print_instr_cat5(instr_t *instr)
381{
382	static const struct {
383		bool src1, src2, samp, tex;
384	} info[0x1f] = {
385			[opc_op(OPC_ISAM)]     = { true,  false, true,  true,  },
386			[opc_op(OPC_ISAML)]    = { true,  true,  true,  true,  },
387			[opc_op(OPC_ISAMM)]    = { true,  false, true,  true,  },
388			[opc_op(OPC_SAM)]      = { true,  false, true,  true,  },
389			[opc_op(OPC_SAMB)]     = { true,  true,  true,  true,  },
390			[opc_op(OPC_SAML)]     = { true,  true,  true,  true,  },
391			[opc_op(OPC_SAMGQ)]    = { true,  false, true,  true,  },
392			[opc_op(OPC_GETLOD)]   = { true,  false, true,  true,  },
393			[opc_op(OPC_CONV)]     = { true,  true,  true,  true,  },
394			[opc_op(OPC_CONVM)]    = { true,  true,  true,  true,  },
395			[opc_op(OPC_GETSIZE)]  = { true,  false, false, true,  },
396			[opc_op(OPC_GETBUF)]   = { false, false, false, true,  },
397			[opc_op(OPC_GETPOS)]   = { true,  false, false, true,  },
398			[opc_op(OPC_GETINFO)]  = { false, false, false, true,  },
399			[opc_op(OPC_DSX)]      = { true,  false, false, false, },
400			[opc_op(OPC_DSY)]      = { true,  false, false, false, },
401			[opc_op(OPC_GATHER4R)] = { true,  false, true,  true,  },
402			[opc_op(OPC_GATHER4G)] = { true,  false, true,  true,  },
403			[opc_op(OPC_GATHER4B)] = { true,  false, true,  true,  },
404			[opc_op(OPC_GATHER4A)] = { true,  false, true,  true,  },
405			[opc_op(OPC_SAMGP0)]   = { true,  false, true,  true,  },
406			[opc_op(OPC_SAMGP1)]   = { true,  false, true,  true,  },
407			[opc_op(OPC_SAMGP2)]   = { true,  false, true,  true,  },
408			[opc_op(OPC_SAMGP3)]   = { true,  false, true,  true,  },
409			[opc_op(OPC_DSXPP_1)]  = { true,  false, false, false, },
410			[opc_op(OPC_DSYPP_1)]  = { true,  false, false, false, },
411			[opc_op(OPC_RGETPOS)]  = { false, false, false, false, },
412			[opc_op(OPC_RGETINFO)] = { false, false, false, false, },
413	};
414	instr_cat5_t *cat5 = &instr->cat5;
415	int i;
416
417	if (cat5->is_3d)   printf(".3d");
418	if (cat5->is_a)    printf(".a");
419	if (cat5->is_o)    printf(".o");
420	if (cat5->is_p)    printf(".p");
421	if (cat5->is_s)    printf(".s");
422	if (cat5->is_s2en) printf(".s2en");
423
424	printf(" ");
425
426	switch (_OPC(5, cat5->opc)) {
427	case OPC_DSXPP_1:
428	case OPC_DSYPP_1:
429		break;
430	default:
431		printf("(%s)", type[cat5->type]);
432		break;
433	}
434
435	printf("(");
436	for (i = 0; i < 4; i++)
437		if (cat5->wrmask & (1 << i))
438			printf("%c", "xyzw"[i]);
439	printf(")");
440
441	print_reg_dst((reg_t)(cat5->dst), type_size(cat5->type) == 32, false);
442
443	if (info[cat5->opc].src1) {
444		printf(", ");
445		print_reg_src((reg_t)(cat5->src1), cat5->full, false, false, false,
446				false, false, false);
447	}
448
449	if (cat5->is_s2en) {
450		printf(", ");
451		print_reg_src((reg_t)(cat5->s2en.src2), cat5->full, false, false, false,
452				false, false, false);
453		printf(", ");
454		print_reg_src((reg_t)(cat5->s2en.src3), false, false, false, false,
455				false, false, false);
456	} else {
457		if (cat5->is_o || info[cat5->opc].src2) {
458			printf(", ");
459			print_reg_src((reg_t)(cat5->norm.src2), cat5->full,
460					false, false, false, false, false, false);
461		}
462		if (info[cat5->opc].samp)
463			printf(", s#%d", cat5->norm.samp);
464		if (info[cat5->opc].tex)
465			printf(", t#%d", cat5->norm.tex);
466	}
467
468	if (debug & PRINT_VERBOSE) {
469		if (cat5->is_s2en) {
470			if ((debug & PRINT_VERBOSE) && (cat5->s2en.dummy1|cat5->s2en.dummy2|cat5->dummy2))
471				printf("\t{5: %x,%x,%x}", cat5->s2en.dummy1, cat5->s2en.dummy2, cat5->dummy2);
472		} else {
473			if ((debug & PRINT_VERBOSE) && (cat5->norm.dummy1|cat5->dummy2))
474				printf("\t{5: %x,%x}", cat5->norm.dummy1, cat5->dummy2);
475		}
476	}
477}
478
479static void print_instr_cat6(instr_t *instr)
480{
481	instr_cat6_t *cat6 = &instr->cat6;
482	char sd = 0, ss = 0;  /* dst/src address space */
483	bool nodst = false;
484	struct reginfo dst, src1, src2;
485	int src1off = 0, dstoff = 0;
486
487	memset(&dst, 0, sizeof(dst));
488	memset(&src1, 0, sizeof(src1));
489	memset(&src2, 0, sizeof(src2));
490
491	switch (_OPC(6, cat6->opc)) {
492	case OPC_RESINFO:
493	case OPC_RESFMT:
494		dst.full  = type_size(cat6->type) == 32;
495		src1.full = type_size(cat6->type) == 32;
496		src2.full = type_size(cat6->type) == 32;
497		break;
498	case OPC_L2G:
499	case OPC_G2L:
500		dst.full = true;
501		src1.full = true;
502		src2.full = true;
503		break;
504	case OPC_STG:
505	case OPC_STL:
506	case OPC_STP:
507	case OPC_STI:
508	case OPC_STLW:
509	case OPC_STGB_4D_4:
510	case OPC_STIB:
511		dst.full  = true;
512		src1.full = type_size(cat6->type) == 32;
513		src2.full = type_size(cat6->type) == 32;
514		break;
515	default:
516		dst.full  = type_size(cat6->type) == 32;
517		src1.full = true;
518		src2.full = true;
519		break;
520	}
521
522	switch (_OPC(6, cat6->opc)) {
523	case OPC_PREFETCH:
524	case OPC_RESINFO:
525		break;
526	case OPC_ATOMIC_ADD:
527	case OPC_ATOMIC_SUB:
528	case OPC_ATOMIC_XCHG:
529	case OPC_ATOMIC_INC:
530	case OPC_ATOMIC_DEC:
531	case OPC_ATOMIC_CMPXCHG:
532	case OPC_ATOMIC_MIN:
533	case OPC_ATOMIC_MAX:
534	case OPC_ATOMIC_AND:
535	case OPC_ATOMIC_OR:
536	case OPC_ATOMIC_XOR:
537		ss = cat6->g ? 'g' : 'l';
538		printf(".%c", ss);
539		printf(".%s", type[cat6->type]);
540		break;
541	default:
542		dst.im = cat6->g && !cat6->dst_off;
543		printf(".%s", type[cat6->type]);
544		break;
545	}
546	printf(" ");
547
548	switch (_OPC(6, cat6->opc)) {
549	case OPC_STG:
550		sd = 'g';
551		break;
552	case OPC_STP:
553		sd = 'p';
554		break;
555	case OPC_STL:
556	case OPC_STLW:
557		sd = 'l';
558		break;
559
560	case OPC_LDG:
561		ss = 'g';
562		break;
563	case OPC_LDP:
564		ss = 'p';
565		break;
566	case OPC_LDL:
567	case OPC_LDLW:
568	case OPC_LDLV:
569		ss = 'l';
570		break;
571
572	case OPC_L2G:
573		ss = 'l';
574		sd = 'g';
575		break;
576
577	case OPC_G2L:
578		ss = 'g';
579		sd = 'l';
580		break;
581
582	case OPC_PREFETCH:
583		ss = 'g';
584		nodst = true;
585		break;
586
587	case OPC_STI:
588		dst.full = false;  // XXX or inverts??
589		break;
590	}
591
592	if (cat6->dst_off) {
593		dst.reg = (reg_t)(cat6->c.dst);
594		dstoff  = cat6->c.off;
595	} else {
596		dst.reg = (reg_t)(cat6->d.dst);
597	}
598
599	if (cat6->src_off) {
600		src1.reg = (reg_t)(cat6->a.src1);
601		src1.im  = cat6->a.src1_im;
602		src2.reg = (reg_t)(cat6->a.src2);
603		src2.im  = cat6->a.src2_im;
604		src1off  = cat6->a.off;
605	} else {
606		src1.reg = (reg_t)(cat6->b.src1);
607		src1.im  = cat6->b.src1_im;
608		src2.reg = (reg_t)(cat6->b.src2);
609		src2.im  = cat6->b.src2_im;
610	}
611
612	if (!nodst) {
613		if (sd)
614			printf("%c[", sd);
615		/* note: dst might actually be a src (ie. address to store to) */
616		print_src(&dst);
617		if (dstoff)
618			printf("%+d", dstoff);
619		if (sd)
620			printf("]");
621		printf(", ");
622	}
623
624	if (ss)
625		printf("%c[", ss);
626
627	/* can have a larger than normal immed, so hack: */
628	if (src1.im) {
629		printf("%u", src1.reg.dummy13);
630	} else {
631		print_src(&src1);
632	}
633
634	if (src1off)
635		printf("%+d", src1off);
636	if (ss)
637		printf("]");
638
639	switch (_OPC(6, cat6->opc)) {
640	case OPC_RESINFO:
641	case OPC_RESFMT:
642		break;
643	default:
644		printf(", ");
645		print_src(&src2);
646		break;
647	}
648}
649
650/* size of largest OPC field of all the instruction categories: */
651#define NOPC_BITS 6
652
653static const struct opc_info {
654	uint16_t cat;
655	uint16_t opc;
656	const char *name;
657	void (*print)(instr_t *instr);
658} opcs[1 << (3+NOPC_BITS)] = {
659#define OPC(cat, opc, name) [(opc)] = { (cat), (opc), #name, print_instr_cat##cat }
660	/* category 0: */
661	OPC(0, OPC_NOP,          nop),
662	OPC(0, OPC_BR,           br),
663	OPC(0, OPC_JUMP,         jump),
664	OPC(0, OPC_CALL,         call),
665	OPC(0, OPC_RET,          ret),
666	OPC(0, OPC_KILL,         kill),
667	OPC(0, OPC_END,          end),
668	OPC(0, OPC_EMIT,         emit),
669	OPC(0, OPC_CUT,          cut),
670	OPC(0, OPC_CHMASK,       chmask),
671	OPC(0, OPC_CHSH,         chsh),
672	OPC(0, OPC_FLOW_REV,     flow_rev),
673
674	/* category 1: */
675	OPC(1, OPC_MOV, ),
676
677	/* category 2: */
678	OPC(2, OPC_ADD_F,        add.f),
679	OPC(2, OPC_MIN_F,        min.f),
680	OPC(2, OPC_MAX_F,        max.f),
681	OPC(2, OPC_MUL_F,        mul.f),
682	OPC(2, OPC_SIGN_F,       sign.f),
683	OPC(2, OPC_CMPS_F,       cmps.f),
684	OPC(2, OPC_ABSNEG_F,     absneg.f),
685	OPC(2, OPC_CMPV_F,       cmpv.f),
686	OPC(2, OPC_FLOOR_F,      floor.f),
687	OPC(2, OPC_CEIL_F,       ceil.f),
688	OPC(2, OPC_RNDNE_F,      rndne.f),
689	OPC(2, OPC_RNDAZ_F,      rndaz.f),
690	OPC(2, OPC_TRUNC_F,      trunc.f),
691	OPC(2, OPC_ADD_U,        add.u),
692	OPC(2, OPC_ADD_S,        add.s),
693	OPC(2, OPC_SUB_U,        sub.u),
694	OPC(2, OPC_SUB_S,        sub.s),
695	OPC(2, OPC_CMPS_U,       cmps.u),
696	OPC(2, OPC_CMPS_S,       cmps.s),
697	OPC(2, OPC_MIN_U,        min.u),
698	OPC(2, OPC_MIN_S,        min.s),
699	OPC(2, OPC_MAX_U,        max.u),
700	OPC(2, OPC_MAX_S,        max.s),
701	OPC(2, OPC_ABSNEG_S,     absneg.s),
702	OPC(2, OPC_AND_B,        and.b),
703	OPC(2, OPC_OR_B,         or.b),
704	OPC(2, OPC_NOT_B,        not.b),
705	OPC(2, OPC_XOR_B,        xor.b),
706	OPC(2, OPC_CMPV_U,       cmpv.u),
707	OPC(2, OPC_CMPV_S,       cmpv.s),
708	OPC(2, OPC_MUL_U,        mul.u),
709	OPC(2, OPC_MUL_S,        mul.s),
710	OPC(2, OPC_MULL_U,       mull.u),
711	OPC(2, OPC_BFREV_B,      bfrev.b),
712	OPC(2, OPC_CLZ_S,        clz.s),
713	OPC(2, OPC_CLZ_B,        clz.b),
714	OPC(2, OPC_SHL_B,        shl.b),
715	OPC(2, OPC_SHR_B,        shr.b),
716	OPC(2, OPC_ASHR_B,       ashr.b),
717	OPC(2, OPC_BARY_F,       bary.f),
718	OPC(2, OPC_MGEN_B,       mgen.b),
719	OPC(2, OPC_GETBIT_B,     getbit.b),
720	OPC(2, OPC_SETRM,        setrm),
721	OPC(2, OPC_CBITS_B,      cbits.b),
722	OPC(2, OPC_SHB,          shb),
723	OPC(2, OPC_MSAD,         msad),
724
725	/* category 3: */
726	OPC(3, OPC_MAD_U16,      mad.u16),
727	OPC(3, OPC_MADSH_U16,    madsh.u16),
728	OPC(3, OPC_MAD_S16,      mad.s16),
729	OPC(3, OPC_MADSH_M16,    madsh.m16),
730	OPC(3, OPC_MAD_U24,      mad.u24),
731	OPC(3, OPC_MAD_S24,      mad.s24),
732	OPC(3, OPC_MAD_F16,      mad.f16),
733	OPC(3, OPC_MAD_F32,      mad.f32),
734	OPC(3, OPC_SEL_B16,      sel.b16),
735	OPC(3, OPC_SEL_B32,      sel.b32),
736	OPC(3, OPC_SEL_S16,      sel.s16),
737	OPC(3, OPC_SEL_S32,      sel.s32),
738	OPC(3, OPC_SEL_F16,      sel.f16),
739	OPC(3, OPC_SEL_F32,      sel.f32),
740	OPC(3, OPC_SAD_S16,      sad.s16),
741	OPC(3, OPC_SAD_S32,      sad.s32),
742
743	/* category 4: */
744	OPC(4, OPC_RCP,          rcp),
745	OPC(4, OPC_RSQ,          rsq),
746	OPC(4, OPC_LOG2,         log2),
747	OPC(4, OPC_EXP2,         exp2),
748	OPC(4, OPC_SIN,          sin),
749	OPC(4, OPC_COS,          cos),
750	OPC(4, OPC_SQRT,         sqrt),
751
752	/* category 5: */
753	OPC(5, OPC_ISAM,         isam),
754	OPC(5, OPC_ISAML,        isaml),
755	OPC(5, OPC_ISAMM,        isamm),
756	OPC(5, OPC_SAM,          sam),
757	OPC(5, OPC_SAMB,         samb),
758	OPC(5, OPC_SAML,         saml),
759	OPC(5, OPC_SAMGQ,        samgq),
760	OPC(5, OPC_GETLOD,       getlod),
761	OPC(5, OPC_CONV,         conv),
762	OPC(5, OPC_CONVM,        convm),
763	OPC(5, OPC_GETSIZE,      getsize),
764	OPC(5, OPC_GETBUF,       getbuf),
765	OPC(5, OPC_GETPOS,       getpos),
766	OPC(5, OPC_GETINFO,      getinfo),
767	OPC(5, OPC_DSX,          dsx),
768	OPC(5, OPC_DSY,          dsy),
769	OPC(5, OPC_GATHER4R,     gather4r),
770	OPC(5, OPC_GATHER4G,     gather4g),
771	OPC(5, OPC_GATHER4B,     gather4b),
772	OPC(5, OPC_GATHER4A,     gather4a),
773	OPC(5, OPC_SAMGP0,       samgp0),
774	OPC(5, OPC_SAMGP1,       samgp1),
775	OPC(5, OPC_SAMGP2,       samgp2),
776	OPC(5, OPC_SAMGP3,       samgp3),
777	OPC(5, OPC_DSXPP_1,      dsxpp.1),
778	OPC(5, OPC_DSYPP_1,      dsypp.1),
779	OPC(5, OPC_RGETPOS,      rgetpos),
780	OPC(5, OPC_RGETINFO,     rgetinfo),
781
782
783	/* category 6: */
784	OPC(6, OPC_LDG,          ldg),
785	OPC(6, OPC_LDL,          ldl),
786	OPC(6, OPC_LDP,          ldp),
787	OPC(6, OPC_STG,          stg),
788	OPC(6, OPC_STL,          stl),
789	OPC(6, OPC_STP,          stp),
790	OPC(6, OPC_STI,          sti),
791	OPC(6, OPC_G2L,          g2l),
792	OPC(6, OPC_L2G,          l2g),
793	OPC(6, OPC_PREFETCH,     prefetch),
794	OPC(6, OPC_LDLW,         ldlw),
795	OPC(6, OPC_STLW,         stlw),
796	OPC(6, OPC_RESFMT,       resfmt),
797	OPC(6, OPC_RESINFO,      resinfo),
798	OPC(6, OPC_ATOMIC_ADD,     atomic.add),
799	OPC(6, OPC_ATOMIC_SUB,     atomic.sub),
800	OPC(6, OPC_ATOMIC_XCHG,    atomic.xchg),
801	OPC(6, OPC_ATOMIC_INC,     atomic.inc),
802	OPC(6, OPC_ATOMIC_DEC,     atomic.dec),
803	OPC(6, OPC_ATOMIC_CMPXCHG, atomic.cmpxchg),
804	OPC(6, OPC_ATOMIC_MIN,     atomic.min),
805	OPC(6, OPC_ATOMIC_MAX,     atomic.max),
806	OPC(6, OPC_ATOMIC_AND,     atomic.and),
807	OPC(6, OPC_ATOMIC_OR,      atomic.or),
808	OPC(6, OPC_ATOMIC_XOR,     atomic.xor),
809	OPC(6, OPC_LDGB_TYPED_4D,    ldgb.typed.3d),
810	OPC(6, OPC_STGB_4D_4,    stgb.4d.4),
811	OPC(6, OPC_STIB,         stib),
812	OPC(6, OPC_LDC_4,        ldc.4),
813	OPC(6, OPC_LDLV,         ldlv),
814
815
816#undef OPC
817};
818
819#define GETINFO(instr) (&(opcs[((instr)->opc_cat << NOPC_BITS) | instr_opc(instr)]))
820
821// XXX hack.. probably should move this table somewhere common:
822#include "ir3.h"
823const char *ir3_instr_name(struct ir3_instruction *instr)
824{
825	if (opc_cat(instr->opc) == -1) return "??meta??";
826	return opcs[instr->opc].name;
827}
828
829static void print_instr(uint32_t *dwords, int level, int n)
830{
831	instr_t *instr = (instr_t *)dwords;
832	uint32_t opc = instr_opc(instr);
833	const char *name;
834
835	if (debug & PRINT_VERBOSE)
836		printf("%s%04d[%08xx_%08xx] ", levels[level], n, dwords[1], dwords[0]);
837
838	/* NOTE: order flags are printed is a bit fugly.. but for now I
839	 * try to match the order in llvm-a3xx disassembler for easy
840	 * diff'ing..
841	 */
842
843	if (instr->sync)
844		printf("(sy)");
845	if (instr->ss && (instr->opc_cat <= 4))
846		printf("(ss)");
847	if (instr->jmp_tgt)
848		printf("(jp)");
849	if (instr->repeat && (instr->opc_cat <= 4)) {
850		printf("(rpt%d)", instr->repeat);
851		repeat = instr->repeat;
852	} else {
853		repeat = 0;
854	}
855	if (instr->ul && ((2 <= instr->opc_cat) && (instr->opc_cat <= 4)))
856		printf("(ul)");
857
858	name = GETINFO(instr)->name;
859
860	if (name) {
861		printf("%s", name);
862		GETINFO(instr)->print(instr);
863	} else {
864		printf("unknown(%d,%d)", instr->opc_cat, opc);
865	}
866
867	printf("\n");
868}
869
870int disasm_a3xx(uint32_t *dwords, int sizedwords, int level, enum shader_t type)
871{
872	int i;
873
874	assert((sizedwords % 2) == 0);
875
876	for (i = 0; i < sizedwords; i += 2)
877		print_instr(&dwords[i], level, i/2);
878
879	return 0;
880}
881