1 /*
2 * Copyright (c) 2013 Rob Clark <robclark@freedesktop.org>
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 %code requires {
25 #include "ir3/ir3_assembler.h"
26 #include "ir3/ir3_shader.h"
27
28 struct ir3 * ir3_parse(struct ir3_shader_variant *v,
29 struct ir3_kernel_info *k, FILE *f);
30 }
31
32 %{
33 #define YYDEBUG 0
34
35 #include <stdlib.h>
36 #include <stdio.h>
37 #include <string.h>
38 #include <math.h>
39
40 #include "util/half_float.h"
41 #include "util/u_math.h"
42
43 #include "ir3/ir3.h"
44 #include "ir3/ir3_shader.h"
45 #include "ir3/instr-a3xx.h"
46
47 #include "ir3_parser.h"
48
49 #define swap(a, b) \
50 do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
51
52 /* ir3 treats the abs/neg flags as separate flags for float vs integer,
53 * but in the instruction encoding they are the same thing. Tracking
54 * them separately is only for the benefit of ir3 opt passes, and not
55 * required here, so just use the float versions:
56 */
57 #define IR3_REG_ABS IR3_REG_FABS
58 #define IR3_REG_NEGATE IR3_REG_FNEG
59
60 static struct ir3_kernel_info *info;
61 static struct ir3_shader_variant *variant;
62 /* NOTE the assembler doesn't really use the ir3_block construction
63 * like the compiler does. Everything is treated as one large block.
64 * Which might happen to contain flow control. But since we don't
65 * use any of the ir3 backend passes (sched, RA, etc) this doesn't
66 * really matter.
67 */
68 static struct ir3_block *block; /* current shader block */
69 static struct ir3_instruction *instr; /* current instruction */
70 static unsigned ip; /* current instruction pointer */
71 static struct hash_table *labels;
72
73 void *ir3_parser_dead_ctx;
74
75 static struct {
76 unsigned flags;
77 unsigned repeat;
78 unsigned nop;
79 } iflags;
80
81 static struct {
82 unsigned flags;
83 unsigned wrmask;
84 } rflags;
85
86 int ir3_yyget_lineno(void);
87
new_label(const char * name)88 static void new_label(const char *name)
89 {
90 ralloc_steal(labels, (void *) name);
91 _mesa_hash_table_insert(labels, name, (void *)(uintptr_t)ip);
92 }
93
new_instr(opc_t opc)94 static struct ir3_instruction * new_instr(opc_t opc)
95 {
96 instr = ir3_instr_create(block, opc, 4, 6);
97 instr->flags = iflags.flags;
98 instr->repeat = iflags.repeat;
99 instr->nop = iflags.nop;
100 instr->line = ir3_yyget_lineno();
101 iflags.flags = iflags.repeat = iflags.nop = 0;
102 ip++;
103 return instr;
104 }
105
new_shader(void)106 static void new_shader(void)
107 {
108 variant->ir = ir3_create(variant->compiler, variant);
109 block = ir3_block_create(variant->ir);
110 list_addtail(&block->node, &variant->ir->block_list);
111 ip = 0;
112 labels = _mesa_hash_table_create(variant, _mesa_hash_string, _mesa_key_string_equal);
113 ir3_parser_dead_ctx = ralloc_context(NULL);
114 }
115
parse_type(const char ** type)116 static type_t parse_type(const char **type)
117 {
118 if (!strncmp("f16", *type, 3)) {
119 *type += 3;
120 return TYPE_F16;
121 } else if (!strncmp("f32", *type, 3)) {
122 *type += 3;
123 return TYPE_F32;
124 } else if (!strncmp("u16", *type, 3)) {
125 *type += 3;
126 return TYPE_U16;
127 } else if (!strncmp("u32", *type, 3)) {
128 *type += 3;
129 return TYPE_U32;
130 } else if (!strncmp("s16", *type, 3)) {
131 *type += 3;
132 return TYPE_S16;
133 } else if (!strncmp("s32", *type, 3)) {
134 *type += 3;
135 return TYPE_S32;
136 } else if (!strncmp("u8", *type, 2)) {
137 *type += 2;
138 return TYPE_U8;
139 } else if (!strncmp("s8", *type, 2)) {
140 *type += 2;
141 return TYPE_S8;
142 } else {
143 assert(0); /* shouldn't get here */
144 return ~0;
145 }
146 }
147
parse_type_type(struct ir3_instruction * instr,const char * type_type)148 static struct ir3_instruction * parse_type_type(struct ir3_instruction *instr,
149 const char *type_type)
150 {
151 instr->cat1.src_type = parse_type(&type_type);
152 instr->cat1.dst_type = parse_type(&type_type);
153 return instr;
154 }
155
new_src(int num,unsigned flags)156 static struct ir3_register * new_src(int num, unsigned flags)
157 {
158 struct ir3_register *reg;
159 flags |= rflags.flags;
160 if (num & 0x1)
161 flags |= IR3_REG_HALF;
162 reg = ir3_src_create(instr, num>>1, flags);
163 reg->wrmask = MAX2(1, rflags.wrmask);
164 rflags.flags = rflags.wrmask = 0;
165 return reg;
166 }
167
new_dst(int num,unsigned flags)168 static struct ir3_register * new_dst(int num, unsigned flags)
169 {
170 struct ir3_register *reg;
171 flags |= rflags.flags;
172 if (num & 0x1)
173 flags |= IR3_REG_HALF;
174 reg = ir3_dst_create(instr, num>>1, flags);
175 reg->wrmask = MAX2(1, rflags.wrmask);
176 rflags.flags = rflags.wrmask = 0;
177 return reg;
178 }
179
dummy_dst(void)180 static struct ir3_register * dummy_dst(void)
181 {
182 return new_dst(0, 0);
183 }
184
fixup_cat5_s2en(void)185 static void fixup_cat5_s2en(void)
186 {
187 assert(opc_cat(instr->opc) == 5);
188 if (!(instr->flags & IR3_INSTR_S2EN))
189 return;
190 /* For various reasons (ie. mainly to make the .s2en src easier to
191 * find, given that various different cat5 tex instructions can have
192 * different # of src registers), in ir3 the samp/tex src register
193 * is first, rather than last. So we have to detect this case and
194 * fix things up.
195 */
196 struct ir3_register *s2en_src = instr->srcs[instr->srcs_count - 1];
197
198 if (instr->flags & IR3_INSTR_B)
199 assert(!(s2en_src->flags & IR3_REG_HALF));
200 else
201 assert(s2en_src->flags & IR3_REG_HALF);
202
203 for (int i = 0; i < instr->srcs_count - 1; i++) {
204 instr->srcs[i+1] = instr->srcs[i];
205 }
206 instr->srcs[0] = s2en_src;
207 }
208
add_const(unsigned reg,unsigned c0,unsigned c1,unsigned c2,unsigned c3)209 static void add_const(unsigned reg, unsigned c0, unsigned c1, unsigned c2, unsigned c3)
210 {
211 struct ir3_const_state *const_state = ir3_const_state(variant);
212 assert((reg & 0x7) == 0);
213 int idx = reg >> (1 + 2); /* low bit is half vs full, next two bits are swiz */
214 if (idx * 4 + 4 > const_state->immediates_size) {
215 const_state->immediates = rerzalloc(const_state,
216 const_state->immediates,
217 __typeof__(const_state->immediates[0]),
218 const_state->immediates_size,
219 idx * 4 + 4);
220 for (unsigned i = const_state->immediates_size; i < idx * 4; i++)
221 const_state->immediates[i] = 0xd0d0d0d0;
222 const_state->immediates_size = const_state->immediates_count = idx * 4 + 4;
223 }
224 const_state->immediates[idx * 4 + 0] = c0;
225 const_state->immediates[idx * 4 + 1] = c1;
226 const_state->immediates[idx * 4 + 2] = c2;
227 const_state->immediates[idx * 4 + 3] = c3;
228 }
229
add_sysval(unsigned reg,unsigned compmask,gl_system_value sysval)230 static void add_sysval(unsigned reg, unsigned compmask, gl_system_value sysval)
231 {
232 unsigned n = variant->inputs_count++;
233 variant->inputs[n].regid = reg;
234 variant->inputs[n].sysval = true;
235 variant->inputs[n].slot = sysval;
236 variant->inputs[n].compmask = compmask;
237 variant->total_in++;
238 }
239
resolve_labels(void)240 static bool resolve_labels(void)
241 {
242 int instr_ip = 0;
243 foreach_instr (instr, &block->instr_list) {
244 if (opc_cat(instr->opc) == 0 && instr->cat0.target_label) {
245 struct hash_entry *entry = _mesa_hash_table_search(labels, instr->cat0.target_label);
246 if (!entry) {
247 fprintf(stderr, "unknown label %s\n", instr->cat0.target_label);
248 return false;
249 }
250 int target_ip = (uintptr_t)entry->data;
251 instr->cat0.immed = target_ip - instr_ip;
252 }
253 instr_ip++;
254 }
255 return true;
256 }
257
258 #ifdef YYDEBUG
259 int yydebug;
260 #endif
261
262 extern int yylex(void);
263 void ir3_yyset_lineno(int _line_number);
264 void ir3_yyset_input(FILE *f);
265
266 int yyparse(void);
267
yyerror(const char * error)268 static void yyerror(const char *error)
269 {
270 fprintf(stderr, "error at line %d: %s\n", ir3_yyget_lineno(), error);
271 }
272
ir3_parse(struct ir3_shader_variant * v,struct ir3_kernel_info * k,FILE * f)273 struct ir3 * ir3_parse(struct ir3_shader_variant *v,
274 struct ir3_kernel_info *k, FILE *f)
275 {
276 ir3_yyset_lineno(1);
277 ir3_yyset_input(f);
278 #ifdef YYDEBUG
279 yydebug = 1;
280 #endif
281 info = k;
282 variant = v;
283 if (yyparse() || !resolve_labels()) {
284 ir3_destroy(variant->ir);
285 variant->ir = NULL;
286 }
287 ralloc_free(labels);
288 ralloc_free(ir3_parser_dead_ctx);
289 return variant->ir;
290 }
291 %}
292
293 %union {
294 int tok;
295 int num;
296 uint32_t unum;
297 double flt;
298 const char *str;
299 struct ir3_register *reg;
300 struct {
301 int start;
302 int num;
303 } range;
304 type_t type;
305 }
306
307 %{
308 #if YYDEBUG
print_token(FILE * file,int type,YYSTYPE value)309 static void print_token(FILE *file, int type, YYSTYPE value)
310 {
311 fprintf(file, "\ntype: %d\n", type);
312 }
313
314 #define YYPRINT(file, type, value) print_token(file, type, value)
315 #endif
316 %}
317
318 %token <num> T_INT
319 %token <unum> T_HEX
320 %token <flt> T_FLOAT
321 %token <str> T_IDENTIFIER
322 %token <num> T_REGISTER
323 %token <num> T_CONSTANT
324
325 /* @ headers (@const/@sampler/@uniform/@varying) */
326 %token <tok> T_A_LOCALSIZE
327 %token <tok> T_A_CONST
328 %token <tok> T_A_BUF
329 %token <tok> T_A_INVOCATIONID
330 %token <tok> T_A_WGID
331 %token <tok> T_A_NUMWG
332 %token <tok> T_A_BRANCHSTACK
333 %token <tok> T_A_IN
334 %token <tok> T_A_OUT
335 %token <tok> T_A_TEX
336 %token <tok> T_A_PVTMEM
337 %token <tok> T_A_EARLYPREAMBLE
338 /* todo, re-add @sampler/@uniform/@varying if needed someday */
339
340 /* src register flags */
341 %token <tok> T_ABSNEG
342 %token <tok> T_NEG
343 %token <tok> T_ABS
344 %token <tok> T_R
345
346 %token <tok> T_HR
347 %token <tok> T_HC
348
349 /* dst register flags */
350 %token <tok> T_EVEN
351 %token <tok> T_POS_INFINITY
352 %token <tok> T_NEG_INFINITY
353 %token <tok> T_EI
354 %token <num> T_WRMASK
355
356 /* Float LUT values accepted as immed: */
357 %token <num> T_FLUT_0_0
358 %token <num> T_FLUT_0_5
359 %token <num> T_FLUT_1_0
360 %token <num> T_FLUT_2_0
361 %token <num> T_FLUT_E
362 %token <num> T_FLUT_PI
363 %token <num> T_FLUT_INV_PI
364 %token <num> T_FLUT_INV_LOG2_E
365 %token <num> T_FLUT_LOG2_E
366 %token <num> T_FLUT_INV_LOG2_10
367 %token <num> T_FLUT_LOG2_10
368 %token <num> T_FLUT_4_0
369
370 /* instruction flags */
371 %token <tok> T_SY
372 %token <tok> T_SS
373 %token <tok> T_JP
374 %token <tok> T_SAT
375 %token <num> T_RPT
376 %token <tok> T_UL
377 %token <tok> T_NOP
378
379 /* category 0: */
380 %token <tok> T_OP_NOP
381 %token <tok> T_OP_BR
382 %token <tok> T_OP_BRAO
383 %token <tok> T_OP_BRAA
384 %token <tok> T_OP_BRAC
385 %token <tok> T_OP_BANY
386 %token <tok> T_OP_BALL
387 %token <tok> T_OP_BRAX
388 %token <tok> T_OP_JUMP
389 %token <tok> T_OP_CALL
390 %token <tok> T_OP_RET
391 %token <tok> T_OP_KILL
392 %token <tok> T_OP_END
393 %token <tok> T_OP_EMIT
394 %token <tok> T_OP_CUT
395 %token <tok> T_OP_CHMASK
396 %token <tok> T_OP_CHSH
397 %token <tok> T_OP_FLOW_REV
398 %token <tok> T_OP_BKT
399 %token <tok> T_OP_STKS
400 %token <tok> T_OP_STKR
401 %token <tok> T_OP_XSET
402 %token <tok> T_OP_XCLR
403 %token <tok> T_OP_GETLAST
404 %token <tok> T_OP_GETONE
405 %token <tok> T_OP_DBG
406 %token <tok> T_OP_SHPS
407 %token <tok> T_OP_SHPE
408 %token <tok> T_OP_PREDT
409 %token <tok> T_OP_PREDF
410 %token <tok> T_OP_PREDE
411
412 /* category 1: */
413 %token <tok> T_OP_MOVMSK
414 %token <tok> T_OP_MOVA1
415 %token <tok> T_OP_MOVA
416 %token <tok> T_OP_MOV
417 %token <tok> T_OP_COV
418 %token <tok> T_OP_SWZ
419 %token <tok> T_OP_GAT
420 %token <tok> T_OP_SCT
421
422 /* category 2: */
423 %token <tok> T_OP_ADD_F
424 %token <tok> T_OP_MIN_F
425 %token <tok> T_OP_MAX_F
426 %token <tok> T_OP_MUL_F
427 %token <tok> T_OP_SIGN_F
428 %token <tok> T_OP_CMPS_F
429 %token <tok> T_OP_ABSNEG_F
430 %token <tok> T_OP_CMPV_F
431 %token <tok> T_OP_FLOOR_F
432 %token <tok> T_OP_CEIL_F
433 %token <tok> T_OP_RNDNE_F
434 %token <tok> T_OP_RNDAZ_F
435 %token <tok> T_OP_TRUNC_F
436 %token <tok> T_OP_ADD_U
437 %token <tok> T_OP_ADD_S
438 %token <tok> T_OP_SUB_U
439 %token <tok> T_OP_SUB_S
440 %token <tok> T_OP_CMPS_U
441 %token <tok> T_OP_CMPS_S
442 %token <tok> T_OP_MIN_U
443 %token <tok> T_OP_MIN_S
444 %token <tok> T_OP_MAX_U
445 %token <tok> T_OP_MAX_S
446 %token <tok> T_OP_ABSNEG_S
447 %token <tok> T_OP_AND_B
448 %token <tok> T_OP_OR_B
449 %token <tok> T_OP_NOT_B
450 %token <tok> T_OP_XOR_B
451 %token <tok> T_OP_CMPV_U
452 %token <tok> T_OP_CMPV_S
453 %token <tok> T_OP_MUL_U24
454 %token <tok> T_OP_MUL_S24
455 %token <tok> T_OP_MULL_U
456 %token <tok> T_OP_BFREV_B
457 %token <tok> T_OP_CLZ_S
458 %token <tok> T_OP_CLZ_B
459 %token <tok> T_OP_SHL_B
460 %token <tok> T_OP_SHR_B
461 %token <tok> T_OP_ASHR_B
462 %token <tok> T_OP_BARY_F
463 %token <tok> T_OP_FLAT_B
464 %token <tok> T_OP_MGEN_B
465 %token <tok> T_OP_GETBIT_B
466 %token <tok> T_OP_SETRM
467 %token <tok> T_OP_CBITS_B
468 %token <tok> T_OP_SHB
469 %token <tok> T_OP_MSAD
470
471 /* category 3: */
472 %token <tok> T_OP_MAD_U16
473 %token <tok> T_OP_MADSH_U16
474 %token <tok> T_OP_MAD_S16
475 %token <tok> T_OP_MADSH_M16
476 %token <tok> T_OP_MAD_U24
477 %token <tok> T_OP_MAD_S24
478 %token <tok> T_OP_MAD_F16
479 %token <tok> T_OP_MAD_F32
480 %token <tok> T_OP_SEL_B16
481 %token <tok> T_OP_SEL_B32
482 %token <tok> T_OP_SEL_S16
483 %token <tok> T_OP_SEL_S32
484 %token <tok> T_OP_SEL_F16
485 %token <tok> T_OP_SEL_F32
486 %token <tok> T_OP_SAD_S16
487 %token <tok> T_OP_SAD_S32
488 %token <tok> T_OP_SHRM
489 %token <tok> T_OP_SHLM
490 %token <tok> T_OP_SHRG
491 %token <tok> T_OP_SHLG
492 %token <tok> T_OP_ANDG
493 %token <tok> T_OP_DP2ACC
494 %token <tok> T_OP_DP4ACC
495 %token <tok> T_OP_WMM
496 %token <tok> T_OP_WMM_ACCU
497
498 /* category 4: */
499 %token <tok> T_OP_RCP
500 %token <tok> T_OP_RSQ
501 %token <tok> T_OP_LOG2
502 %token <tok> T_OP_EXP2
503 %token <tok> T_OP_SIN
504 %token <tok> T_OP_COS
505 %token <tok> T_OP_SQRT
506 %token <tok> T_OP_HRSQ
507 %token <tok> T_OP_HLOG2
508 %token <tok> T_OP_HEXP2
509
510 /* category 5: */
511 %token <tok> T_OP_ISAM
512 %token <tok> T_OP_ISAML
513 %token <tok> T_OP_ISAMM
514 %token <tok> T_OP_SAM
515 %token <tok> T_OP_SAMB
516 %token <tok> T_OP_SAML
517 %token <tok> T_OP_SAMGQ
518 %token <tok> T_OP_GETLOD
519 %token <tok> T_OP_CONV
520 %token <tok> T_OP_CONVM
521 %token <tok> T_OP_GETSIZE
522 %token <tok> T_OP_GETBUF
523 %token <tok> T_OP_GETPOS
524 %token <tok> T_OP_GETINFO
525 %token <tok> T_OP_DSX
526 %token <tok> T_OP_DSY
527 %token <tok> T_OP_GATHER4R
528 %token <tok> T_OP_GATHER4G
529 %token <tok> T_OP_GATHER4B
530 %token <tok> T_OP_GATHER4A
531 %token <tok> T_OP_SAMGP0
532 %token <tok> T_OP_SAMGP1
533 %token <tok> T_OP_SAMGP2
534 %token <tok> T_OP_SAMGP3
535 %token <tok> T_OP_DSXPP_1
536 %token <tok> T_OP_DSYPP_1
537 %token <tok> T_OP_RGETPOS
538 %token <tok> T_OP_RGETINFO
539 %token <tok> T_OP_BRCST_A
540 %token <tok> T_OP_QSHUFFLE_BRCST
541 %token <tok> T_OP_QSHUFFLE_H
542 %token <tok> T_OP_QSHUFFLE_V
543 %token <tok> T_OP_QSHUFFLE_DIAG
544
545 /* category 6: */
546 %token <tok> T_OP_LDG
547 %token <tok> T_OP_LDG_A
548 %token <tok> T_OP_LDL
549 %token <tok> T_OP_LDP
550 %token <tok> T_OP_STG
551 %token <tok> T_OP_STG_A
552 %token <tok> T_OP_STL
553 %token <tok> T_OP_STP
554 %token <tok> T_OP_LDIB
555 %token <tok> T_OP_G2L
556 %token <tok> T_OP_L2G
557 %token <tok> T_OP_PREFETCH
558 %token <tok> T_OP_LDLW
559 %token <tok> T_OP_STLW
560 %token <tok> T_OP_RESFMT
561 %token <tok> T_OP_RESINFO
562 %token <tok> T_OP_ATOMIC_ADD
563 %token <tok> T_OP_ATOMIC_SUB
564 %token <tok> T_OP_ATOMIC_XCHG
565 %token <tok> T_OP_ATOMIC_INC
566 %token <tok> T_OP_ATOMIC_DEC
567 %token <tok> T_OP_ATOMIC_CMPXCHG
568 %token <tok> T_OP_ATOMIC_MIN
569 %token <tok> T_OP_ATOMIC_MAX
570 %token <tok> T_OP_ATOMIC_AND
571 %token <tok> T_OP_ATOMIC_OR
572 %token <tok> T_OP_ATOMIC_XOR
573 %token <tok> T_OP_RESINFO_B
574 %token <tok> T_OP_LDIB_B
575 %token <tok> T_OP_STIB_B
576 %token <tok> T_OP_ATOMIC_B_ADD
577 %token <tok> T_OP_ATOMIC_B_SUB
578 %token <tok> T_OP_ATOMIC_B_XCHG
579 %token <tok> T_OP_ATOMIC_B_INC
580 %token <tok> T_OP_ATOMIC_B_DEC
581 %token <tok> T_OP_ATOMIC_B_CMPXCHG
582 %token <tok> T_OP_ATOMIC_B_MIN
583 %token <tok> T_OP_ATOMIC_B_MAX
584 %token <tok> T_OP_ATOMIC_B_AND
585 %token <tok> T_OP_ATOMIC_B_OR
586 %token <tok> T_OP_ATOMIC_B_XOR
587 %token <tok> T_OP_ATOMIC_S_ADD
588 %token <tok> T_OP_ATOMIC_S_SUB
589 %token <tok> T_OP_ATOMIC_S_XCHG
590 %token <tok> T_OP_ATOMIC_S_INC
591 %token <tok> T_OP_ATOMIC_S_DEC
592 %token <tok> T_OP_ATOMIC_S_CMPXCHG
593 %token <tok> T_OP_ATOMIC_S_MIN
594 %token <tok> T_OP_ATOMIC_S_MAX
595 %token <tok> T_OP_ATOMIC_S_AND
596 %token <tok> T_OP_ATOMIC_S_OR
597 %token <tok> T_OP_ATOMIC_S_XOR
598 %token <tok> T_OP_ATOMIC_G_ADD
599 %token <tok> T_OP_ATOMIC_G_SUB
600 %token <tok> T_OP_ATOMIC_G_XCHG
601 %token <tok> T_OP_ATOMIC_G_INC
602 %token <tok> T_OP_ATOMIC_G_DEC
603 %token <tok> T_OP_ATOMIC_G_CMPXCHG
604 %token <tok> T_OP_ATOMIC_G_MIN
605 %token <tok> T_OP_ATOMIC_G_MAX
606 %token <tok> T_OP_ATOMIC_G_AND
607 %token <tok> T_OP_ATOMIC_G_OR
608 %token <tok> T_OP_ATOMIC_G_XOR
609 %token <tok> T_OP_LDGB
610 %token <tok> T_OP_STGB
611 %token <tok> T_OP_STIB
612 %token <tok> T_OP_LDC
613 %token <tok> T_OP_LDLV
614 %token <tok> T_OP_GETSPID
615 %token <tok> T_OP_GETWID
616 %token <tok> T_OP_GETFIBERID
617 %token <tok> T_OP_STC
618
619 /* category 7: */
620 %token <tok> T_OP_BAR
621 %token <tok> T_OP_FENCE
622
623 /* type qualifiers: */
624 %token <tok> T_TYPE_F16
625 %token <tok> T_TYPE_F32
626 %token <tok> T_TYPE_U16
627 %token <tok> T_TYPE_U32
628 %token <tok> T_TYPE_S16
629 %token <tok> T_TYPE_S32
630 %token <tok> T_TYPE_U8
631 %token <tok> T_TYPE_S8
632
633 %token <tok> T_UNTYPED
634 %token <tok> T_TYPED
635
636 %token <tok> T_MIXED
637 %token <tok> T_UNSIGNED
638 %token <tok> T_LOW
639 %token <tok> T_HIGH
640
641 %token <tok> T_1D
642 %token <tok> T_2D
643 %token <tok> T_3D
644 %token <tok> T_4D
645
646 /* condition qualifiers: */
647 %token <tok> T_LT
648 %token <tok> T_LE
649 %token <tok> T_GT
650 %token <tok> T_GE
651 %token <tok> T_EQ
652 %token <tok> T_NE
653
654 %token <tok> T_S2EN
655 %token <tok> T_SAMP
656 %token <tok> T_TEX
657 %token <tok> T_BASE
658 %token <tok> T_OFFSET
659 %token <tok> T_UNIFORM
660 %token <tok> T_NONUNIFORM
661 %token <tok> T_IMM
662
663 %token <tok> T_NAN
664 %token <tok> T_INF
665 %token <num> T_A0
666 %token <num> T_A1
667 %token <num> T_P0
668 %token <num> T_W
669 %token <str> T_CAT1_TYPE_TYPE
670
671 %type <num> integer offset
672 %type <num> flut_immed
673 %type <flt> float
674 %type <reg> src dst const
675 %type <tok> cat1_opc
676 %type <tok> cat2_opc_1src cat2_opc_2src_cnd cat2_opc_2src
677 %type <tok> cat3_opc
678 %type <tok> cat4_opc
679 %type <tok> cat5_opc cat5_samp cat5_tex cat5_type
680 %type <type> type
681 %type <unum> const_val
682
683 %error-verbose
684
685 %start shader
686
687 %%
688
689 shader: { new_shader(); } headers instrs
690
691 headers:
692 | header headers
693
694 header: localsize_header
695 | const_header
696 | buf_header
697 | invocationid_header
698 | wgid_header
699 | numwg_header
700 | branchstack_header
701 | in_header
702 | out_header
703 | tex_header
704 | pvtmem_header
705 | earlypreamble_header
706
707 const_val: T_FLOAT { $$ = fui($1); }
708 | T_INT { $$ = $1; }
709 | '-' T_INT { $$ = -$2; }
710 | T_HEX { $$ = $1; }
711
712 localsize_header: T_A_LOCALSIZE const_val ',' const_val ',' const_val {
713 variant->local_size[0] = $2;
714 variant->local_size[1] = $4;
715 variant->local_size[2] = $6;
716 }
717
718 const_header: T_A_CONST '(' T_CONSTANT ')' const_val ',' const_val ',' const_val ',' const_val {
719 add_const($3, $5, $7, $9, $11);
720 }
721
722 buf_header_addr_reg:
723 '(' T_CONSTANT ')' {
724 assert(($2 & 0x1) == 0); /* half-reg not allowed */
725 unsigned reg = $2 >> 1;
726
727 info->buf_addr_regs[info->num_bufs - 1] = reg;
728 /* reserve space in immediates for the actual value to be plugged in later: */
729 add_const($2, 0, 0, 0, 0);
730 }
731 |
732
733 buf_header: T_A_BUF const_val {
734 int idx = info->num_bufs++;
735 assert(idx < MAX_BUFS);
736 info->buf_sizes[idx] = $2;
737 } buf_header_addr_reg
738
739 invocationid_header: T_A_INVOCATIONID '(' T_REGISTER ')' {
740 assert(($3 & 0x1) == 0); /* half-reg not allowed */
741 unsigned reg = $3 >> 1;
742 add_sysval(reg, 0x7, SYSTEM_VALUE_LOCAL_INVOCATION_ID);
743 }
744
745 wgid_header: T_A_WGID '(' T_REGISTER ')' {
746 assert(($3 & 0x1) == 0); /* half-reg not allowed */
747 unsigned reg = $3 >> 1;
748 assert(variant->compiler->gen >= 5);
749 assert(reg >= regid(48, 0)); /* must be a high reg */
750 add_sysval(reg, 0x7, SYSTEM_VALUE_WORKGROUP_ID);
751 }
752 | T_A_WGID '(' T_CONSTANT ')' {
753 assert(($3 & 0x1) == 0); /* half-reg not allowed */
754 unsigned reg = $3 >> 1;
755 assert(variant->compiler->gen < 5);
756 info->wgid = reg;
757 }
758
759 numwg_header: T_A_NUMWG '(' T_CONSTANT ')' {
760 assert(($3 & 0x1) == 0); /* half-reg not allowed */
761 unsigned reg = $3 >> 1;
762 info->numwg = reg;
763 /* reserve space in immediates for the actual value to be plugged in later: */
764 if (variant->compiler->gen >= 5)
765 add_const($3, 0, 0, 0, 0);
766 }
767
768 branchstack_header: T_A_BRANCHSTACK const_val { variant->branchstack = $2; }
769
770 pvtmem_header: T_A_PVTMEM const_val { variant->pvtmem_size = $2; }
771
772 earlypreamble_header: T_A_EARLYPREAMBLE { info->early_preamble = 1; }
773
774 /* Stubs for now */
775 in_header: T_A_IN '(' T_REGISTER ')' T_IDENTIFIER '(' T_IDENTIFIER '=' integer ')' { }
776
777 out_header: T_A_OUT '(' T_REGISTER ')' T_IDENTIFIER '(' T_IDENTIFIER '=' integer ')' { }
778
779 tex_header: T_A_TEX '(' T_REGISTER ')'
780 T_IDENTIFIER '=' integer ',' /* src */
781 T_IDENTIFIER '=' integer ',' /* samp */
782 T_IDENTIFIER '=' integer ',' /* tex */
783 T_IDENTIFIER '=' integer ',' /* wrmask */
784 T_IDENTIFIER '=' integer /* cmd */ { }
785
786 iflag: T_SY { iflags.flags |= IR3_INSTR_SY; }
787 | T_SS { iflags.flags |= IR3_INSTR_SS; }
788 | T_JP { iflags.flags |= IR3_INSTR_JP; }
789 | T_SAT { iflags.flags |= IR3_INSTR_SAT; }
790 | T_RPT { iflags.repeat = $1; }
791 | T_UL { iflags.flags |= IR3_INSTR_UL; }
792 | T_NOP { iflags.nop = $1; }
793
794 iflags:
795 | iflag iflags
796
797 instrs: instrs instr
798 | instr
799
800 instr: iflags cat0_instr
801 | iflags cat1_instr
802 | iflags cat2_instr
803 | iflags cat3_instr
804 | iflags cat4_instr
805 | iflags cat5_instr { fixup_cat5_s2en(); }
806 | iflags cat6_instr
807 | iflags cat7_instr
808 | label
809
810 label: T_IDENTIFIER ':' { new_label($1); }
811
812 cat0_src1: '!' T_P0 { instr->cat0.inv1 = true; instr->cat0.comp1 = $2 >> 1; }
813 | T_P0 { instr->cat0.comp1 = $1 >> 1; }
814
815 cat0_src2: '!' T_P0 { instr->cat0.inv2 = true; instr->cat0.comp2 = $2 >> 1; }
816 | T_P0 { instr->cat0.comp2 = $1 >> 1; }
817
818 cat0_immed: '#' integer { instr->cat0.immed = $2; }
819 | '#' T_IDENTIFIER { ralloc_steal(instr, (void *)$2); instr->cat0.target_label = $2; }
820
821 cat0_instr: T_OP_NOP { new_instr(OPC_NOP); }
822 | T_OP_BR { new_instr(OPC_B)->cat0.brtype = BRANCH_PLAIN; } cat0_src1 ',' cat0_immed
823 | T_OP_BRAO { new_instr(OPC_B)->cat0.brtype = BRANCH_OR; } cat0_src1 ',' cat0_src2 ',' cat0_immed
824 | T_OP_BRAA { new_instr(OPC_B)->cat0.brtype = BRANCH_AND; } cat0_src1 ',' cat0_src2 ',' cat0_immed
825 | T_OP_BRAC '.' integer { new_instr(OPC_B)->cat0.brtype = BRANCH_CONST; instr->cat0.idx = $3; } cat0_immed
826 | T_OP_BANY { new_instr(OPC_B)->cat0.brtype = BRANCH_ANY; } cat0_src1 ',' cat0_immed
827 | T_OP_BALL { new_instr(OPC_B)->cat0.brtype = BRANCH_ALL; } cat0_src1 ',' cat0_immed
828 | T_OP_BRAX { new_instr(OPC_B)->cat0.brtype = BRANCH_X; } cat0_immed
829 | T_OP_JUMP { new_instr(OPC_JUMP); } cat0_immed
830 | T_OP_CALL { new_instr(OPC_CALL); } cat0_immed
831 | T_OP_RET { new_instr(OPC_RET); }
832 | T_OP_KILL { new_instr(OPC_KILL); } cat0_src1
833 | T_OP_END { new_instr(OPC_END); }
834 | T_OP_EMIT { new_instr(OPC_EMIT); }
835 | T_OP_CUT { new_instr(OPC_CUT); }
836 | T_OP_CHMASK { new_instr(OPC_CHMASK); }
837 | T_OP_CHSH { new_instr(OPC_CHSH); }
838 | T_OP_FLOW_REV { new_instr(OPC_FLOW_REV); }
839 | T_OP_BKT { new_instr(OPC_BKT); } cat0_immed
840 | T_OP_STKS { new_instr(OPC_STKS); }
841 | T_OP_STKR { new_instr(OPC_STKR); }
842 | T_OP_XSET { new_instr(OPC_XSET); }
843 | T_OP_XCLR { new_instr(OPC_XCLR); }
844 | T_OP_GETONE { new_instr(OPC_GETONE); } cat0_immed
845 | T_OP_DBG { new_instr(OPC_DBG); }
846 | T_OP_SHPS { new_instr(OPC_SHPS); } cat0_immed
847 | T_OP_SHPE { new_instr(OPC_SHPE); }
848 | T_OP_PREDT { new_instr(OPC_PREDT); } cat0_src1
849 | T_OP_PREDF { new_instr(OPC_PREDF); } cat0_src1
850 | T_OP_PREDE { new_instr(OPC_PREDE); }
851 | T_OP_GETLAST '.' T_W { new_instr(OPC_GETLAST); } cat0_immed
852
853 cat1_opc: T_OP_MOV '.' T_CAT1_TYPE_TYPE {
854 parse_type_type(new_instr(OPC_MOV), $3);
855 }
856 | T_OP_COV '.' T_CAT1_TYPE_TYPE {
857 parse_type_type(new_instr(OPC_MOV), $3);
858 }
859
860 cat1_src: src_reg_or_const_or_rel
861 | immediate_cat1
862
863 cat1_movmsk: T_OP_MOVMSK '.' T_W {
864 new_instr(OPC_MOVMSK);
865 instr->cat1.src_type = TYPE_U32;
866 instr->cat1.dst_type = TYPE_U32;
867 } dst_reg {
868 if (($3 % 32) != 0)
869 yyerror("w# must be multiple of 32");
870 if ($3 < 32)
871 yyerror("w# must be at least 32");
872
873 int num = $3 / 32;
874
875 instr->repeat = num - 1;
876 instr->dsts[0]->wrmask = (1 << num) - 1;
877 }
878
879 cat1_mova1: T_OP_MOVA1 T_A1 ',' {
880 new_instr(OPC_MOV);
881 instr->cat1.src_type = TYPE_U16;
882 instr->cat1.dst_type = TYPE_U16;
883 new_dst((61 << 3) + 2, IR3_REG_HALF);
884 } cat1_src
885
886 cat1_mova: T_OP_MOVA T_A0 ',' {
887 new_instr(OPC_MOV);
888 instr->cat1.src_type = TYPE_S16;
889 instr->cat1.dst_type = TYPE_S16;
890 new_dst((61 << 3), IR3_REG_HALF);
891 } cat1_src
892
893 cat1_swz: T_OP_SWZ '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_SWZ), $3); } dst_reg ',' dst_reg ',' src_reg ',' src_reg
894
895 cat1_gat: T_OP_GAT '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_GAT), $3); } dst_reg ',' src_reg ',' src_reg ',' src_reg ',' src_reg
896
897 cat1_sct: T_OP_SCT '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_SCT), $3); } dst_reg ',' dst_reg ',' dst_reg ',' dst_reg ',' src_reg
898
899 /* NOTE: cat1 can also *write* to relative gpr */
900 cat1_instr: cat1_movmsk
901 | cat1_mova1
902 | cat1_mova
903 | cat1_swz
904 | cat1_gat
905 | cat1_sct
906 | cat1_opc dst_reg ',' cat1_src
907 | cat1_opc relative_gpr_dst ',' cat1_src
908
909 cat2_opc_1src: T_OP_ABSNEG_F { new_instr(OPC_ABSNEG_F); }
910 | T_OP_ABSNEG_S { new_instr(OPC_ABSNEG_S); }
911 | T_OP_CLZ_B { new_instr(OPC_CLZ_B); }
912 | T_OP_CLZ_S { new_instr(OPC_CLZ_S); }
913 | T_OP_SIGN_F { new_instr(OPC_SIGN_F); }
914 | T_OP_FLOOR_F { new_instr(OPC_FLOOR_F); }
915 | T_OP_CEIL_F { new_instr(OPC_CEIL_F); }
916 | T_OP_RNDNE_F { new_instr(OPC_RNDNE_F); }
917 | T_OP_RNDAZ_F { new_instr(OPC_RNDAZ_F); }
918 | T_OP_TRUNC_F { new_instr(OPC_TRUNC_F); }
919 | T_OP_NOT_B { new_instr(OPC_NOT_B); }
920 | T_OP_BFREV_B { new_instr(OPC_BFREV_B); }
921 | T_OP_SETRM { new_instr(OPC_SETRM); }
922 | T_OP_CBITS_B { new_instr(OPC_CBITS_B); }
923
924 cat2_opc_2src_cnd: T_OP_CMPS_F { new_instr(OPC_CMPS_F); }
925 | T_OP_CMPS_U { new_instr(OPC_CMPS_U); }
926 | T_OP_CMPS_S { new_instr(OPC_CMPS_S); }
927 | T_OP_CMPV_F { new_instr(OPC_CMPV_F); }
928 | T_OP_CMPV_U { new_instr(OPC_CMPV_U); }
929 | T_OP_CMPV_S { new_instr(OPC_CMPV_S); }
930
931 cat2_opc_2src: T_OP_ADD_F { new_instr(OPC_ADD_F); }
932 | T_OP_MIN_F { new_instr(OPC_MIN_F); }
933 | T_OP_MAX_F { new_instr(OPC_MAX_F); }
934 | T_OP_MUL_F { new_instr(OPC_MUL_F); }
935 | T_OP_ADD_U { new_instr(OPC_ADD_U); }
936 | T_OP_ADD_S { new_instr(OPC_ADD_S); }
937 | T_OP_SUB_U { new_instr(OPC_SUB_U); }
938 | T_OP_SUB_S { new_instr(OPC_SUB_S); }
939 | T_OP_MIN_U { new_instr(OPC_MIN_U); }
940 | T_OP_MIN_S { new_instr(OPC_MIN_S); }
941 | T_OP_MAX_U { new_instr(OPC_MAX_U); }
942 | T_OP_MAX_S { new_instr(OPC_MAX_S); }
943 | T_OP_AND_B { new_instr(OPC_AND_B); }
944 | T_OP_OR_B { new_instr(OPC_OR_B); }
945 | T_OP_XOR_B { new_instr(OPC_XOR_B); }
946 | T_OP_MUL_U24 { new_instr(OPC_MUL_U24); }
947 | T_OP_MUL_S24 { new_instr(OPC_MUL_S24); }
948 | T_OP_MULL_U { new_instr(OPC_MULL_U); }
949 | T_OP_SHL_B { new_instr(OPC_SHL_B); }
950 | T_OP_SHR_B { new_instr(OPC_SHR_B); }
951 | T_OP_ASHR_B { new_instr(OPC_ASHR_B); }
952 | T_OP_BARY_F { new_instr(OPC_BARY_F); }
953 | T_OP_FLAT_B { new_instr(OPC_FLAT_B); }
954 | T_OP_MGEN_B { new_instr(OPC_MGEN_B); }
955 | T_OP_GETBIT_B { new_instr(OPC_GETBIT_B); }
956 | T_OP_SHB { new_instr(OPC_SHB); }
957 | T_OP_MSAD { new_instr(OPC_MSAD); }
958
959 cond: T_LT { instr->cat2.condition = IR3_COND_LT; }
960 | T_LE { instr->cat2.condition = IR3_COND_LE; }
961 | T_GT { instr->cat2.condition = IR3_COND_GT; }
962 | T_GE { instr->cat2.condition = IR3_COND_GE; }
963 | T_EQ { instr->cat2.condition = IR3_COND_EQ; }
964 | T_NE { instr->cat2.condition = IR3_COND_NE; }
965
966 cat2_instr: cat2_opc_1src dst_reg ',' src_reg_or_const_or_rel_or_imm
967 | cat2_opc_2src_cnd '.' cond dst_reg ',' src_reg_or_const_or_rel_or_imm ',' src_reg_or_const_or_rel_or_imm
968 | cat2_opc_2src dst_reg ',' src_reg_or_const_or_rel_or_imm ',' src_reg_or_const_or_rel_or_imm
969
970 cat3_dp_signedness:'.' T_MIXED { instr->cat3.signedness = IR3_SRC_MIXED; }
971 | '.' T_UNSIGNED{ instr->cat3.signedness = IR3_SRC_UNSIGNED; }
972
973 cat3_dp_pack: '.' T_LOW { instr->cat3.packed = IR3_SRC_PACKED_LOW; }
974 | '.' T_HIGH { instr->cat3.packed = IR3_SRC_PACKED_HIGH; }
975
976 cat3_opc: T_OP_MAD_U16 { new_instr(OPC_MAD_U16); }
977 | T_OP_MADSH_U16 { new_instr(OPC_MADSH_U16); }
978 | T_OP_MAD_S16 { new_instr(OPC_MAD_S16); }
979 | T_OP_MADSH_M16 { new_instr(OPC_MADSH_M16); }
980 | T_OP_MAD_U24 { new_instr(OPC_MAD_U24); }
981 | T_OP_MAD_S24 { new_instr(OPC_MAD_S24); }
982 | T_OP_MAD_F16 { new_instr(OPC_MAD_F16); }
983 | T_OP_MAD_F32 { new_instr(OPC_MAD_F32); }
984 | T_OP_SEL_B16 { new_instr(OPC_SEL_B16); }
985 | T_OP_SEL_B32 { new_instr(OPC_SEL_B32); }
986 | T_OP_SEL_S16 { new_instr(OPC_SEL_S16); }
987 | T_OP_SEL_S32 { new_instr(OPC_SEL_S32); }
988 | T_OP_SEL_F16 { new_instr(OPC_SEL_F16); }
989 | T_OP_SEL_F32 { new_instr(OPC_SEL_F32); }
990 | T_OP_SAD_S16 { new_instr(OPC_SAD_S16); }
991 | T_OP_SAD_S32 { new_instr(OPC_SAD_S32); }
992
993 cat3_imm_reg_opc: T_OP_SHRM { new_instr(OPC_SHRM); }
994 | T_OP_SHLM { new_instr(OPC_SHLM); }
995 | T_OP_SHRG { new_instr(OPC_SHRG); }
996 | T_OP_SHLG { new_instr(OPC_SHLG); }
997 | T_OP_ANDG { new_instr(OPC_ANDG); }
998
999 cat3_wmm: T_OP_WMM { new_instr(OPC_WMM); }
1000 | T_OP_WMM_ACCU { new_instr(OPC_WMM_ACCU); }
1001
1002 cat3_dp: T_OP_DP2ACC { new_instr(OPC_DP2ACC); }
1003 | T_OP_DP4ACC { new_instr(OPC_DP4ACC); }
1004
1005 cat3_instr: cat3_opc dst_reg ',' src_reg_or_const_or_rel ',' src_reg_or_const ',' src_reg_or_const_or_rel
1006 | cat3_imm_reg_opc dst_reg ',' src_reg_or_rel_or_imm ',' src_reg_or_const ',' src_reg_or_rel_or_imm
1007 | cat3_wmm dst_reg ',' src_reg_gpr ',' src_reg ',' immediate
1008 | cat3_dp cat3_dp_signedness cat3_dp_pack dst_reg ',' src_reg_or_rel_or_imm ',' src_reg_or_const ',' src_reg_or_rel_or_imm
1009
1010 cat4_opc: T_OP_RCP { new_instr(OPC_RCP); }
1011 | T_OP_RSQ { new_instr(OPC_RSQ); }
1012 | T_OP_LOG2 { new_instr(OPC_LOG2); }
1013 | T_OP_EXP2 { new_instr(OPC_EXP2); }
1014 | T_OP_SIN { new_instr(OPC_SIN); }
1015 | T_OP_COS { new_instr(OPC_COS); }
1016 | T_OP_SQRT { new_instr(OPC_SQRT); }
1017 | T_OP_HRSQ { new_instr(OPC_HRSQ); }
1018 | T_OP_HLOG2 { new_instr(OPC_HLOG2); }
1019 | T_OP_HEXP2 { new_instr(OPC_HEXP2); }
1020
1021 cat4_instr: cat4_opc dst_reg ',' src_reg_or_const_or_rel_or_imm
1022
1023 cat5_opc_dsxypp: T_OP_DSXPP_1 { new_instr(OPC_DSXPP_1)->cat5.type = TYPE_F32; }
1024 | T_OP_DSYPP_1 { new_instr(OPC_DSYPP_1)->cat5.type = TYPE_F32; }
1025
1026 cat5_opc: T_OP_ISAM { new_instr(OPC_ISAM); }
1027 | T_OP_ISAML { new_instr(OPC_ISAML); }
1028 | T_OP_ISAMM { new_instr(OPC_ISAMM); }
1029 | T_OP_SAM { new_instr(OPC_SAM); }
1030 | T_OP_SAMB { new_instr(OPC_SAMB); }
1031 | T_OP_SAML { new_instr(OPC_SAML); }
1032 | T_OP_SAMGQ { new_instr(OPC_SAMGQ); }
1033 | T_OP_GETLOD { new_instr(OPC_GETLOD); }
1034 | T_OP_CONV { new_instr(OPC_CONV); }
1035 | T_OP_CONVM { new_instr(OPC_CONVM); }
1036 | T_OP_GETSIZE { new_instr(OPC_GETSIZE); }
1037 | T_OP_GETBUF { new_instr(OPC_GETBUF); }
1038 | T_OP_GETPOS { new_instr(OPC_GETPOS); }
1039 | T_OP_GETINFO { new_instr(OPC_GETINFO); }
1040 | T_OP_DSX { new_instr(OPC_DSX); }
1041 | T_OP_DSY { new_instr(OPC_DSY); }
1042 | T_OP_GATHER4R { new_instr(OPC_GATHER4R); }
1043 | T_OP_GATHER4G { new_instr(OPC_GATHER4G); }
1044 | T_OP_GATHER4B { new_instr(OPC_GATHER4B); }
1045 | T_OP_GATHER4A { new_instr(OPC_GATHER4A); }
1046 | T_OP_SAMGP0 { new_instr(OPC_SAMGP0); }
1047 | T_OP_SAMGP1 { new_instr(OPC_SAMGP1); }
1048 | T_OP_SAMGP2 { new_instr(OPC_SAMGP2); }
1049 | T_OP_SAMGP3 { new_instr(OPC_SAMGP3); }
1050 | T_OP_RGETPOS { new_instr(OPC_RGETPOS); }
1051 | T_OP_RGETINFO { new_instr(OPC_RGETINFO); }
1052 | T_OP_BRCST_A { new_instr(OPC_BRCST_ACTIVE); }
1053 | T_OP_QSHUFFLE_BRCST { new_instr(OPC_QUAD_SHUFFLE_BRCST); }
1054 | T_OP_QSHUFFLE_H { new_instr(OPC_QUAD_SHUFFLE_HORIZ); }
1055 | T_OP_QSHUFFLE_V { new_instr(OPC_QUAD_SHUFFLE_VERT); }
1056 | T_OP_QSHUFFLE_DIAG { new_instr(OPC_QUAD_SHUFFLE_DIAG); }
1057
1058 cat5_flag: '.' T_3D { instr->flags |= IR3_INSTR_3D; }
1059 | '.' 'a' { instr->flags |= IR3_INSTR_A; }
1060 | '.' 'o' { instr->flags |= IR3_INSTR_O; }
1061 | '.' 'p' { instr->flags |= IR3_INSTR_P; }
1062 | '.' 's' { instr->flags |= IR3_INSTR_S; }
1063 | '.' T_S2EN { instr->flags |= IR3_INSTR_S2EN; }
1064 | '.' T_UNIFORM { }
1065 | '.' T_NONUNIFORM { instr->flags |= IR3_INSTR_NONUNIF; }
1066 | '.' T_BASE { instr->flags |= IR3_INSTR_B; instr->cat5.tex_base = $2; }
1067 | '.' T_W { instr->cat5.cluster_size = $2; }
1068 cat5_flags:
1069 | cat5_flag cat5_flags
1070
1071 cat5_samp: T_SAMP { instr->cat5.samp = $1; }
1072 cat5_tex: T_TEX { instr->cat5.tex = $1; }
1073 cat5_type: '(' type ')' { instr->cat5.type = $2; }
1074 cat5_a1: src_reg { instr->flags |= IR3_INSTR_A1EN; }
1075
1076 cat5_instr: cat5_opc_dsxypp cat5_flags dst_reg ',' src_reg
1077 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' src_reg
1078 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_samp ',' cat5_tex
1079 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_samp
1080 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_tex
1081 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg
1082 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_samp ',' cat5_tex
1083 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_samp ',' cat5_a1
1084 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_samp
1085 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_tex
1086 | cat5_opc cat5_flags cat5_type dst_reg ',' src_reg
1087 | cat5_opc cat5_flags cat5_type dst_reg ',' cat5_samp ',' cat5_tex
1088 | cat5_opc cat5_flags cat5_type dst_reg ',' cat5_samp
1089 | cat5_opc cat5_flags cat5_type dst_reg ',' cat5_tex
1090 | cat5_opc cat5_flags cat5_type dst_reg
1091
1092 cat6_typed: '.' T_UNTYPED { instr->cat6.typed = 0; }
1093 | '.' T_TYPED { instr->cat6.typed = 1; }
1094
1095 cat6_dim: '.' T_1D { instr->cat6.d = 1; }
1096 | '.' T_2D { instr->cat6.d = 2; }
1097 | '.' T_3D { instr->cat6.d = 3; }
1098 | '.' T_4D { instr->cat6.d = 4; }
1099
1100 cat6_type: '.' type { instr->cat6.type = $2; }
1101 cat6_imm_offset: offset { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
1102 cat6_offset: cat6_imm_offset
1103 | '+' src
1104 cat6_dst_offset: offset { instr->cat6.dst_offset = $1; }
1105 | '+' src
1106
1107 cat6_immed: integer { instr->cat6.iim_val = $1; }
1108
1109 cat6_stg_ldg_a6xx_offset:
1110 '+' '(' src offset ')' '<' '<' integer {
1111 assert($8 == 2);
1112 new_src(0, IR3_REG_IMMED)->uim_val = 0;
1113 new_src(0, IR3_REG_IMMED)->uim_val = $4;
1114 }
1115 | '+' src '<' '<' integer offset '<' '<' integer {
1116 assert($9 == 2);
1117 new_src(0, IR3_REG_IMMED)->uim_val = $5 - 2;
1118 new_src(0, IR3_REG_IMMED)->uim_val = $6;
1119 }
1120
1121 cat6_load: T_OP_LDG { new_instr(OPC_LDG); } cat6_type dst_reg ',' 'g' '[' src cat6_offset ']' ',' immediate
1122 | T_OP_LDG_A { new_instr(OPC_LDG_A); } cat6_type dst_reg ',' 'g' '[' src cat6_stg_ldg_a6xx_offset ']' ',' immediate
1123 | T_OP_LDP { new_instr(OPC_LDP); } cat6_type dst_reg ',' 'p' '[' src cat6_offset ']' ',' immediate
1124 | T_OP_LDL { new_instr(OPC_LDL); } cat6_type dst_reg ',' 'l' '[' src cat6_offset ']' ',' immediate
1125 | T_OP_LDLW { new_instr(OPC_LDLW); } cat6_type dst_reg ',' 'l' '[' src cat6_offset ']' ',' immediate
1126 | T_OP_LDLV { new_instr(OPC_LDLV); } cat6_type dst_reg ',' 'l' '[' integer ']' {
1127 new_src(0, IR3_REG_IMMED)->iim_val = $8;
1128 } ',' immediate
1129
1130 cat6_store: T_OP_STG { new_instr(OPC_STG); dummy_dst(); } cat6_type 'g' '[' src cat6_imm_offset ']' ',' src ',' immediate
1131 | T_OP_STG_A { new_instr(OPC_STG_A); dummy_dst(); } cat6_type 'g' '[' src cat6_stg_ldg_a6xx_offset ']' ',' src ',' immediate
1132 | T_OP_STP { new_instr(OPC_STP); dummy_dst(); } cat6_type 'p' '[' src cat6_dst_offset ']' ',' src ',' immediate
1133 | T_OP_STL { new_instr(OPC_STL); dummy_dst(); } cat6_type 'l' '[' src cat6_dst_offset ']' ',' src ',' immediate
1134 | T_OP_STLW { new_instr(OPC_STLW); dummy_dst(); } cat6_type 'l' '[' src cat6_dst_offset ']' ',' src ',' immediate
1135
1136 cat6_loadib: T_OP_LDIB { new_instr(OPC_LDIB); } cat6_typed cat6_dim cat6_type '.' cat6_immed dst_reg ',' 'g' '[' immediate ']' ',' src ',' src
1137 cat6_storeib: T_OP_STIB { new_instr(OPC_STIB); dummy_dst(); } cat6_typed cat6_dim cat6_type '.' cat6_immed'g' '[' immediate ']' ',' src ',' src ',' src
1138
1139 cat6_prefetch: T_OP_PREFETCH { new_instr(OPC_PREFETCH); new_dst(0,0); /* dummy dst */ } 'g' '[' src cat6_offset ']' ',' cat6_immed
1140
1141 cat6_atomic_opc: T_OP_ATOMIC_ADD { new_instr(OPC_ATOMIC_ADD); }
1142 | T_OP_ATOMIC_SUB { new_instr(OPC_ATOMIC_SUB); }
1143 | T_OP_ATOMIC_XCHG { new_instr(OPC_ATOMIC_XCHG); }
1144 | T_OP_ATOMIC_INC { new_instr(OPC_ATOMIC_INC); }
1145 | T_OP_ATOMIC_DEC { new_instr(OPC_ATOMIC_DEC); }
1146 | T_OP_ATOMIC_CMPXCHG { new_instr(OPC_ATOMIC_CMPXCHG); }
1147 | T_OP_ATOMIC_MIN { new_instr(OPC_ATOMIC_MIN); }
1148 | T_OP_ATOMIC_MAX { new_instr(OPC_ATOMIC_MAX); }
1149 | T_OP_ATOMIC_AND { new_instr(OPC_ATOMIC_AND); }
1150 | T_OP_ATOMIC_OR { new_instr(OPC_ATOMIC_OR); }
1151 | T_OP_ATOMIC_XOR { new_instr(OPC_ATOMIC_XOR); }
1152
1153 cat6_a3xx_atomic_opc: T_OP_ATOMIC_S_ADD { new_instr(OPC_ATOMIC_S_ADD); }
1154 | T_OP_ATOMIC_S_SUB { new_instr(OPC_ATOMIC_S_SUB); }
1155 | T_OP_ATOMIC_S_XCHG { new_instr(OPC_ATOMIC_S_XCHG); }
1156 | T_OP_ATOMIC_S_INC { new_instr(OPC_ATOMIC_S_INC); }
1157 | T_OP_ATOMIC_S_DEC { new_instr(OPC_ATOMIC_S_DEC); }
1158 | T_OP_ATOMIC_S_CMPXCHG { new_instr(OPC_ATOMIC_S_CMPXCHG); }
1159 | T_OP_ATOMIC_S_MIN { new_instr(OPC_ATOMIC_S_MIN); }
1160 | T_OP_ATOMIC_S_MAX { new_instr(OPC_ATOMIC_S_MAX); }
1161 | T_OP_ATOMIC_S_AND { new_instr(OPC_ATOMIC_S_AND); }
1162 | T_OP_ATOMIC_S_OR { new_instr(OPC_ATOMIC_S_OR); }
1163 | T_OP_ATOMIC_S_XOR { new_instr(OPC_ATOMIC_S_XOR); }
1164
1165 cat6_a6xx_atomic_opc: T_OP_ATOMIC_G_ADD { new_instr(OPC_ATOMIC_G_ADD); }
1166 | T_OP_ATOMIC_G_SUB { new_instr(OPC_ATOMIC_G_SUB); }
1167 | T_OP_ATOMIC_G_XCHG { new_instr(OPC_ATOMIC_G_XCHG); }
1168 | T_OP_ATOMIC_G_INC { new_instr(OPC_ATOMIC_G_INC); }
1169 | T_OP_ATOMIC_G_DEC { new_instr(OPC_ATOMIC_G_DEC); }
1170 | T_OP_ATOMIC_G_CMPXCHG { new_instr(OPC_ATOMIC_G_CMPXCHG); }
1171 | T_OP_ATOMIC_G_MIN { new_instr(OPC_ATOMIC_G_MIN); }
1172 | T_OP_ATOMIC_G_MAX { new_instr(OPC_ATOMIC_G_MAX); }
1173 | T_OP_ATOMIC_G_AND { new_instr(OPC_ATOMIC_G_AND); }
1174 | T_OP_ATOMIC_G_OR { new_instr(OPC_ATOMIC_G_OR); }
1175 | T_OP_ATOMIC_G_XOR { new_instr(OPC_ATOMIC_G_XOR); }
1176
1177 cat6_a3xx_atomic_s: cat6_a3xx_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'g' dst_reg ',' 'g' '[' cat6_reg_or_immed ']' ',' src ',' src ',' src
1178
1179 cat6_a6xx_atomic_g: cat6_a6xx_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'g' dst_reg ',' src ',' src
1180
1181 cat6_atomic_l: cat6_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'l' dst_reg ',' 'l' '[' cat6_reg_or_immed ']' ',' src
1182
1183 cat6_atomic: cat6_atomic_l
1184 | cat6_a3xx_atomic_s
1185 | cat6_a6xx_atomic_g
1186
1187 cat6_ibo_opc_1src: T_OP_RESINFO { new_instr(OPC_RESINFO); }
1188
1189 cat6_ibo_opc_ldgb: T_OP_LDGB { new_instr(OPC_LDGB); }
1190 cat6_ibo_opc_stgb: T_OP_STGB { new_instr(OPC_STGB); }
1191
1192 cat6_ibo: cat6_ibo_opc_1src cat6_type cat6_dim dst_reg ',' 'g' '[' cat6_reg_or_immed ']'
1193 | cat6_ibo_opc_ldgb cat6_typed cat6_dim cat6_type '.' cat6_immed dst_reg ',' 'g' '[' cat6_reg_or_immed ']' ',' src ',' src
1194 | cat6_ibo_opc_stgb cat6_typed cat6_dim cat6_type '.' cat6_immed { dummy_dst(); } 'g' '[' cat6_reg_or_immed ']' ',' src ',' cat6_reg_or_immed ',' src
1195
1196 cat6_id_opc:
1197 T_OP_GETSPID { new_instr(OPC_GETSPID); }
1198 | T_OP_GETWID { new_instr(OPC_GETWID); }
1199 | T_OP_GETFIBERID { new_instr(OPC_GETFIBERID); }
1200
1201 cat6_id: cat6_id_opc cat6_type dst_reg
1202
1203 cat6_bindless_base:
1204 | '.' T_BASE { instr->flags |= IR3_INSTR_B; instr->cat6.base = $2; }
1205
1206 cat6_bindless_mode: T_IMM cat6_bindless_base
1207 | T_UNIFORM cat6_bindless_base
1208 | T_NONUNIFORM cat6_bindless_base { instr->flags |= IR3_INSTR_NONUNIF; }
1209
1210 cat6_reg_or_immed: src
1211 | integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
1212
1213 cat6_bindless_ibo_opc_1src: T_OP_RESINFO_B { new_instr(OPC_RESINFO); }
1214
1215 cat6_bindless_ibo_opc_2src: T_OP_ATOMIC_B_ADD { new_instr(OPC_ATOMIC_B_ADD); dummy_dst(); }
1216 | T_OP_ATOMIC_B_SUB { new_instr(OPC_ATOMIC_B_SUB); dummy_dst(); }
1217 | T_OP_ATOMIC_B_XCHG { new_instr(OPC_ATOMIC_B_XCHG); dummy_dst(); }
1218 | T_OP_ATOMIC_B_INC { new_instr(OPC_ATOMIC_B_INC); dummy_dst(); }
1219 | T_OP_ATOMIC_B_DEC { new_instr(OPC_ATOMIC_B_DEC); dummy_dst(); }
1220 | T_OP_ATOMIC_B_CMPXCHG { new_instr(OPC_ATOMIC_B_CMPXCHG); dummy_dst(); }
1221 | T_OP_ATOMIC_B_MIN { new_instr(OPC_ATOMIC_B_MIN); dummy_dst(); }
1222 | T_OP_ATOMIC_B_MAX { new_instr(OPC_ATOMIC_B_MAX); dummy_dst(); }
1223 | T_OP_ATOMIC_B_AND { new_instr(OPC_ATOMIC_B_AND); dummy_dst(); }
1224 | T_OP_ATOMIC_B_OR { new_instr(OPC_ATOMIC_B_OR); dummy_dst(); }
1225 | T_OP_ATOMIC_B_XOR { new_instr(OPC_ATOMIC_B_XOR); dummy_dst(); }
1226 | T_OP_STIB_B { new_instr(OPC_STIB); dummy_dst(); }
1227
1228 cat6_bindless_ibo_opc_2src_dst: T_OP_LDIB_B { new_instr(OPC_LDIB); }
1229
1230 cat6_bindless_ibo: cat6_bindless_ibo_opc_1src cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode dst_reg ',' cat6_reg_or_immed
1231 | cat6_bindless_ibo_opc_2src cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode src_reg ',' cat6_reg_or_immed ',' cat6_reg_or_immed { swap(instr->srcs[0], instr->srcs[2]); }
1232 | cat6_bindless_ibo_opc_2src_dst cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode dst_reg ',' cat6_reg_or_immed ',' cat6_reg_or_immed { swap(instr->srcs[0], instr->srcs[1]); }
1233
1234 cat6_bindless_ldc_opc: T_OP_LDC { new_instr(OPC_LDC); }
1235
1236 /* This is separated from the opcode to avoid lookahead/shift-reduce conflicts */
1237 cat6_bindless_ldc_middle:
1238 T_OFFSET '.' cat6_immed '.' cat6_bindless_mode dst_reg { instr->cat6.d = $1; }
1239 | cat6_immed '.' 'k' '.' cat6_bindless_mode 'c' '[' T_A1 ']' { instr->opc = OPC_LDC_K; }
1240
1241 cat6_bindless_ldc: cat6_bindless_ldc_opc '.' cat6_bindless_ldc_middle ',' cat6_reg_or_immed ',' cat6_reg_or_immed {
1242 instr->cat6.type = TYPE_U32;
1243 /* TODO cleanup ir3 src order: */
1244 swap(instr->srcs[0], instr->srcs[1]);
1245 }
1246
1247 stc_dst: integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
1248 | T_A1 { new_src(0, IR3_REG_IMMED)->iim_val = 0; instr->flags |= IR3_INSTR_A1EN; }
1249 | T_A1 '+' integer { new_src(0, IR3_REG_IMMED)->iim_val = $3; instr->flags |= IR3_INSTR_A1EN; }
1250
1251 cat6_stc: T_OP_STC { new_instr(OPC_STC); } cat6_type 'c' '[' stc_dst ']' ',' src_reg ',' cat6_immed
1252
1253 cat6_todo: T_OP_G2L { new_instr(OPC_G2L); }
1254 | T_OP_L2G { new_instr(OPC_L2G); }
1255 | T_OP_RESFMT { new_instr(OPC_RESFMT); }
1256
1257 cat6_instr: cat6_load
1258 | cat6_loadib
1259 | cat6_store
1260 | cat6_storeib
1261 | cat6_prefetch
1262 | cat6_atomic
1263 | cat6_ibo
1264 | cat6_id
1265 | cat6_bindless_ldc
1266 | cat6_bindless_ibo
1267 | cat6_stc
1268 | cat6_todo
1269
1270 cat7_scope: '.' 'w' { instr->cat7.w = true; }
1271 | '.' 'r' { instr->cat7.r = true; }
1272 | '.' 'l' { instr->cat7.l = true; }
1273 | '.' 'g' { instr->cat7.g = true; }
1274
1275 cat7_scopes:
1276 | cat7_scope cat7_scopes
1277
1278 cat7_barrier: T_OP_BAR { new_instr(OPC_BAR); } cat7_scopes
1279 | T_OP_FENCE { new_instr(OPC_FENCE); } cat7_scopes
1280
1281 cat7_instr: cat7_barrier
1282
1283 src: T_REGISTER { $$ = new_src($1, 0); }
1284 | T_A0 { $$ = new_src((61 << 3), IR3_REG_HALF); }
1285 | T_A1 { $$ = new_src((61 << 3) + 1, IR3_REG_HALF); }
1286 | T_P0 { $$ = new_src((62 << 3) + $1, 0); }
1287
1288 dst: T_REGISTER { $$ = new_dst($1, 0); }
1289 | T_A0 { $$ = new_dst((61 << 3), IR3_REG_HALF); }
1290 | T_A1 { $$ = new_dst((61 << 3) + 1, IR3_REG_HALF); }
1291 | T_P0 { $$ = new_dst((62 << 3) + $1, 0); }
1292
1293 const: T_CONSTANT { $$ = new_src($1, IR3_REG_CONST); }
1294
1295 dst_reg_flag: T_EVEN { instr->cat1.round = ROUND_EVEN; }
1296 | T_POS_INFINITY { instr->cat1.round = ROUND_POS_INF; }
1297 | T_NEG_INFINITY { instr->cat1.round = ROUND_NEG_INF; }
1298 | T_EI { rflags.flags |= IR3_REG_EI; }
1299 | T_WRMASK { rflags.wrmask = $1; }
1300
1301 dst_reg_flags: dst_reg_flag
1302 | dst_reg_flag dst_reg_flags
1303
1304 /* note: destination registers are always incremented in repeat */
1305 dst_reg: dst { $1->flags |= IR3_REG_R; }
1306 | dst_reg_flags dst { $2->flags |= IR3_REG_R; }
1307
1308 src_reg_flag: T_ABSNEG { rflags.flags |= IR3_REG_ABS|IR3_REG_NEGATE; }
1309 | T_NEG { rflags.flags |= IR3_REG_NEGATE; }
1310 | T_ABS { rflags.flags |= IR3_REG_ABS; }
1311 | T_R { rflags.flags |= IR3_REG_R; }
1312
1313 src_reg_flags: src_reg_flag
1314 | src_reg_flag src_reg_flags
1315
1316 src_reg: src
1317 | src_reg_flags src
1318
1319 src_reg_gpr: src_reg
1320 | relative_gpr_src
1321
1322 src_const: const
1323 | src_reg_flags const
1324
1325 src_reg_or_const: src_reg
1326 | src_const
1327
1328 src_reg_or_const_or_rel: src_reg_or_const
1329 | relative
1330 | src_reg_flags relative
1331
1332 src_reg_or_const_or_rel_or_imm: src_reg_or_const_or_rel
1333 | src_reg_flags immediate
1334 | immediate
1335
1336 src_reg_or_rel_or_imm: src_reg
1337 | relative
1338 | immediate
1339
1340 offset: { $$ = 0; }
1341 | '+' integer { $$ = $2; }
1342 | '-' integer { $$ = -$2; }
1343
1344 relative_gpr_src: 'r' '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV)->array.offset = $4; }
1345 | T_HR '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_HALF)->array.offset = $4; }
1346
1347 relative_gpr_dst: 'r' '<' T_A0 offset '>' { new_dst(0, IR3_REG_RELATIV)->array.offset = $4; }
1348 | T_HR '<' T_A0 offset '>' { new_dst(0, IR3_REG_RELATIV | IR3_REG_HALF)->array.offset = $4; }
1349
1350 relative_const: 'c' '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_CONST)->array.offset = $4; }
1351 | T_HC '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_CONST | IR3_REG_HALF)->array.offset = $4; }
1352
1353 relative: relative_gpr_src
1354 | relative_const
1355
1356 /* cat1 immediates differ slighly in the floating point case from the cat2
1357 * case which can only encode certain predefined values (ie. and index into
1358 * the FLUT table)
1359 */
1360 immediate_cat1: integer { new_src(0, IR3_REG_IMMED)->iim_val = type_size(instr->cat1.src_type) < 32 ? $1 & 0xffff : $1; }
1361 | '(' integer ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
1362 | '(' float ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
1363 | 'h' '(' integer ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->iim_val = $3 & 0xffff; }
1364 | 'h' '(' float ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->uim_val = _mesa_float_to_half($3); }
1365 | '(' T_NAN ')' { new_src(0, IR3_REG_IMMED)->fim_val = NAN; }
1366 | '(' T_INF ')' { new_src(0, IR3_REG_IMMED)->fim_val = INFINITY; }
1367
1368 immediate: integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
1369 | '(' integer ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
1370 | flut_immed { new_src(0, IR3_REG_IMMED)->uim_val = $1; }
1371 | 'h' '(' integer ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->iim_val = $3; }
1372 | 'h' flut_immed { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->uim_val = $2; }
1373
1374 /* Float LUT values accepted as immed: */
1375 flut_immed: T_FLUT_0_0
1376 | T_FLUT_0_5
1377 | T_FLUT_1_0
1378 | T_FLUT_2_0
1379 | T_FLUT_E
1380 | T_FLUT_PI
1381 | T_FLUT_INV_PI
1382 | T_FLUT_INV_LOG2_E
1383 | T_FLUT_LOG2_E
1384 | T_FLUT_INV_LOG2_10
1385 | T_FLUT_LOG2_10
1386 | T_FLUT_4_0
1387
1388 integer: T_INT { $$ = $1; }
1389 | '-' T_INT { $$ = -$2; }
1390 | T_HEX { $$ = $1; }
1391 | '-' T_HEX { $$ = -$2; }
1392
1393 float: T_FLOAT { $$ = $1; }
1394 | '-' T_FLOAT { $$ = -$2; }
1395
1396 type: T_TYPE_F16 { $$ = TYPE_F16; }
1397 | T_TYPE_F32 { $$ = TYPE_F32; }
1398 | T_TYPE_U16 { $$ = TYPE_U16; }
1399 | T_TYPE_U32 { $$ = TYPE_U32; }
1400 | T_TYPE_S16 { $$ = TYPE_S16; }
1401 | T_TYPE_S32 { $$ = TYPE_S32; }
1402 | T_TYPE_U8 { $$ = TYPE_U8; }
1403 | T_TYPE_S8 { $$ = TYPE_S8; }
1404