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intel/eu: Add support for the SENDS[C] messages
[mesa.git] / src / intel / compiler / brw_inst.h
1 /*
2 * Copyright © 2014 Intel Corporation
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 /**
25 * @file brw_inst.h
26 *
27 * A representation of i965 EU assembly instructions, with helper methods to
28 * get and set various fields. This is the actual hardware format.
29 */
30
31 #ifndef BRW_INST_H
32 #define BRW_INST_H
33
34 #include <assert.h>
35 #include <stdint.h>
36
37 #include "brw_eu_defines.h"
38 #include "brw_reg_type.h"
39 #include "dev/gen_device_info.h"
40
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44
45 /* brw_context.h has a forward declaration of brw_inst, so name the struct. */
46 typedef struct brw_inst {
47 uint64_t data[2];
48 } brw_inst;
49
50 static inline uint64_t brw_inst_bits(const brw_inst *inst,
51 unsigned high, unsigned low);
52 static inline void brw_inst_set_bits(brw_inst *inst,
53 unsigned high, unsigned low,
54 uint64_t value);
55
56 #define FC(name, high, low, assertions) \
57 static inline void \
58 brw_inst_set_##name(const struct gen_device_info *devinfo, \
59 brw_inst *inst, uint64_t v) \
60 { \
61 assert(assertions); \
62 (void) devinfo; \
63 brw_inst_set_bits(inst, high, low, v); \
64 } \
65 static inline uint64_t \
66 brw_inst_##name(const struct gen_device_info *devinfo, \
67 const brw_inst *inst) \
68 { \
69 assert(assertions); \
70 (void) devinfo; \
71 return brw_inst_bits(inst, high, low); \
72 }
73
74 /* A simple macro for fields which stay in the same place on all generations. */
75 #define F(name, high, low) FC(name, high, low, true)
76
77 #define BOUNDS(hi4, lo4, hi45, lo45, hi5, lo5, hi6, lo6, hi7, lo7, hi8, lo8) \
78 unsigned high, low; \
79 if (devinfo->gen >= 8) { \
80 high = hi8; low = lo8; \
81 } else if (devinfo->gen >= 7) { \
82 high = hi7; low = lo7; \
83 } else if (devinfo->gen >= 6) { \
84 high = hi6; low = lo6; \
85 } else if (devinfo->gen >= 5) { \
86 high = hi5; low = lo5; \
87 } else if (devinfo->is_g4x) { \
88 high = hi45; low = lo45; \
89 } else { \
90 high = hi4; low = lo4; \
91 } \
92 assert(((int) high) != -1 && ((int) low) != -1);
93
94 /* A general macro for cases where the field has moved to several different
95 * bit locations across generations. GCC appears to combine cases where the
96 * bits are identical, removing some of the inefficiency.
97 */
98 #define FF(name, hi4, lo4, hi45, lo45, hi5, lo5, hi6, lo6, hi7, lo7, hi8, lo8)\
99 static inline void \
100 brw_inst_set_##name(const struct gen_device_info *devinfo, \
101 brw_inst *inst, uint64_t value) \
102 { \
103 BOUNDS(hi4, lo4, hi45, lo45, hi5, lo5, hi6, lo6, hi7, lo7, hi8, lo8) \
104 brw_inst_set_bits(inst, high, low, value); \
105 } \
106 static inline uint64_t \
107 brw_inst_##name(const struct gen_device_info *devinfo, const brw_inst *inst) \
108 { \
109 BOUNDS(hi4, lo4, hi45, lo45, hi5, lo5, hi6, lo6, hi7, lo7, hi8, lo8) \
110 return brw_inst_bits(inst, high, low); \
111 }
112
113 /* A macro for fields which moved as of Gen8+. */
114 #define F8(name, gen4_high, gen4_low, gen8_high, gen8_low) \
115 FF(name, \
116 /* 4: */ gen4_high, gen4_low, \
117 /* 4.5: */ gen4_high, gen4_low, \
118 /* 5: */ gen4_high, gen4_low, \
119 /* 6: */ gen4_high, gen4_low, \
120 /* 7: */ gen4_high, gen4_low, \
121 /* 8: */ gen8_high, gen8_low);
122
123 F(src1_vstride, 120, 117)
124 F(src1_width, 116, 114)
125 F(src1_da16_swiz_w, 115, 114)
126 F(src1_da16_swiz_z, 113, 112)
127 F(src1_hstride, 113, 112)
128 F(src1_address_mode, 111, 111)
129 /** Src1.SrcMod @{ */
130 F(src1_negate, 110, 110)
131 F(src1_abs, 109, 109)
132 /** @} */
133 F8(src1_ia_subreg_nr, /* 4+ */ 108, 106, /* 8+ */ 108, 105)
134 F(src1_da_reg_nr, 108, 101)
135 F(src1_da16_subreg_nr, 100, 100)
136 F(src1_da1_subreg_nr, 100, 96)
137 F(src1_da16_swiz_y, 99, 98)
138 F(src1_da16_swiz_x, 97, 96)
139 F8(src1_reg_hw_type, /* 4+ */ 46, 44, /* 8+ */ 94, 91)
140 F8(src1_reg_file, /* 4+ */ 43, 42, /* 8+ */ 90, 89)
141 F(src0_vstride, 88, 85)
142 F(src0_width, 84, 82)
143 F(src0_da16_swiz_w, 83, 82)
144 F(src0_da16_swiz_z, 81, 80)
145 F(src0_hstride, 81, 80)
146 F(src0_address_mode, 79, 79)
147 /** Src0.SrcMod @{ */
148 F(src0_negate, 78, 78)
149 F(src0_abs, 77, 77)
150 /** @} */
151 F8(src0_ia_subreg_nr, /* 4+ */ 76, 74, /* 8+ */ 76, 73)
152 F(src0_da_reg_nr, 76, 69)
153 F(src0_da16_subreg_nr, 68, 68)
154 F(src0_da1_subreg_nr, 68, 64)
155 F(src0_da16_swiz_y, 67, 66)
156 F(src0_da16_swiz_x, 65, 64)
157 F(dst_address_mode, 63, 63)
158 F(dst_hstride, 62, 61)
159 F8(dst_ia_subreg_nr, /* 4+ */ 60, 58, /* 8+ */ 60, 57)
160 F(dst_da_reg_nr, 60, 53)
161 F(dst_da16_subreg_nr, 52, 52)
162 F(dst_da1_subreg_nr, 52, 48)
163 F(da16_writemask, 51, 48) /* Dst.ChanEn */
164 F8(src0_reg_hw_type, /* 4+ */ 41, 39, /* 8+ */ 46, 43)
165 F8(src0_reg_file, /* 4+ */ 38, 37, /* 8+ */ 42, 41)
166 F8(dst_reg_hw_type, /* 4+ */ 36, 34, /* 8+ */ 40, 37)
167 F8(dst_reg_file, /* 4+ */ 33, 32, /* 8+ */ 36, 35)
168 F8(mask_control, /* 4+ */ 9, 9, /* 8+ */ 34, 34)
169 FF(flag_reg_nr,
170 /* 4-6: doesn't exist */ -1, -1, -1, -1, -1, -1, -1, -1,
171 /* 7: */ 90, 90,
172 /* 8: */ 33, 33)
173 F8(flag_subreg_nr, /* 4+ */ 89, 89, /* 8+ */ 32, 32)
174 F(saturate, 31, 31)
175 F(debug_control, 30, 30)
176 F(cmpt_control, 29, 29)
177 FC(branch_control, 28, 28, devinfo->gen >= 8)
178 FC(acc_wr_control, 28, 28, devinfo->gen >= 6)
179 FC(mask_control_ex, 28, 28, devinfo->is_g4x || devinfo->gen == 5)
180 F(cond_modifier, 27, 24)
181 FC(math_function, 27, 24, devinfo->gen >= 6)
182 F(exec_size, 23, 21)
183 F(pred_inv, 20, 20)
184 F(pred_control, 19, 16)
185 F(thread_control, 15, 14)
186 F(qtr_control, 13, 12)
187 FF(nib_control,
188 /* 4-6: doesn't exist */ -1, -1, -1, -1, -1, -1, -1, -1,
189 /* 7: */ 47, 47,
190 /* 8: */ 11, 11)
191 F8(no_dd_check, /* 4+ */ 11, 11, /* 8+ */ 10, 10)
192 F8(no_dd_clear, /* 4+ */ 10, 10, /* 8+ */ 9, 9)
193 F(access_mode, 8, 8)
194 /* Bit 7 is Reserved (for future Opcode expansion) */
195 F(opcode, 6, 0)
196
197 /**
198 * Three-source instructions:
199 * @{
200 */
201 F(3src_src2_reg_nr, 125, 118) /* same in align1 */
202 F(3src_a16_src2_subreg_nr, 117, 115) /* Extra discontiguous bit on CHV? */
203 F(3src_a16_src2_swizzle, 114, 107)
204 F(3src_a16_src2_rep_ctrl, 106, 106)
205 F(3src_src1_reg_nr, 104, 97) /* same in align1 */
206 F(3src_a16_src1_subreg_nr, 96, 94) /* Extra discontiguous bit on CHV? */
207 F(3src_a16_src1_swizzle, 93, 86)
208 F(3src_a16_src1_rep_ctrl, 85, 85)
209 F(3src_src0_reg_nr, 83, 76) /* same in align1 */
210 F(3src_a16_src0_subreg_nr, 75, 73) /* Extra discontiguous bit on CHV? */
211 F(3src_a16_src0_swizzle, 72, 65)
212 F(3src_a16_src0_rep_ctrl, 64, 64)
213 F(3src_dst_reg_nr, 63, 56) /* same in align1 */
214 F(3src_a16_dst_subreg_nr, 55, 53)
215 F(3src_a16_dst_writemask, 52, 49)
216 F8(3src_a16_nib_ctrl, 47, 47, 11, 11) /* only exists on IVB+ */
217 F8(3src_a16_dst_hw_type, 45, 44, 48, 46) /* only exists on IVB+ */
218 F8(3src_a16_src_hw_type, 43, 42, 45, 43)
219 F8(3src_src2_negate, 41, 41, 42, 42)
220 F8(3src_src2_abs, 40, 40, 41, 41)
221 F8(3src_src1_negate, 39, 39, 40, 40)
222 F8(3src_src1_abs, 38, 38, 39, 39)
223 F8(3src_src0_negate, 37, 37, 38, 38)
224 F8(3src_src0_abs, 36, 36, 37, 37)
225 F8(3src_a16_flag_reg_nr, 34, 34, 33, 33)
226 F8(3src_a16_flag_subreg_nr, 33, 33, 32, 32)
227 FF(3src_a16_dst_reg_file,
228 /* 4-5: doesn't exist - no 3-source instructions */ -1, -1, -1, -1, -1, -1,
229 /* 6: */ 32, 32,
230 /* 7-8: doesn't exist - no MRFs */ -1, -1, -1, -1)
231 F(3src_saturate, 31, 31)
232 F(3src_debug_control, 30, 30)
233 F(3src_cmpt_control, 29, 29)
234 F(3src_acc_wr_control, 28, 28)
235 F(3src_cond_modifier, 27, 24)
236 F(3src_exec_size, 23, 21)
237 F(3src_pred_inv, 20, 20)
238 F(3src_pred_control, 19, 16)
239 F(3src_thread_control, 15, 14)
240 F(3src_qtr_control, 13, 12)
241 F8(3src_no_dd_check, 11, 11, 10, 10)
242 F8(3src_no_dd_clear, 10, 10, 9, 9)
243 F8(3src_mask_control, 9, 9, 34, 34)
244 F(3src_access_mode, 8, 8)
245 /* Bit 7 is Reserved (for future Opcode expansion) */
246 F(3src_opcode, 6, 0)
247 /** @} */
248
249 #define REG_TYPE(reg) \
250 static inline void \
251 brw_inst_set_3src_a16_##reg##_type(const struct gen_device_info *devinfo, \
252 brw_inst *inst, enum brw_reg_type type) \
253 { \
254 unsigned hw_type = brw_reg_type_to_a16_hw_3src_type(devinfo, type); \
255 brw_inst_set_3src_a16_##reg##_hw_type(devinfo, inst, hw_type); \
256 } \
257 \
258 static inline enum brw_reg_type \
259 brw_inst_3src_a16_##reg##_type(const struct gen_device_info *devinfo, \
260 const brw_inst *inst) \
261 { \
262 unsigned hw_type = brw_inst_3src_a16_##reg##_hw_type(devinfo, inst); \
263 return brw_a16_hw_3src_type_to_reg_type(devinfo, hw_type); \
264 }
265
266 REG_TYPE(dst)
267 REG_TYPE(src)
268 #undef REG_TYPE
269
270 /**
271 * Three-source align1 instructions:
272 * @{
273 */
274 /* Reserved 127:126 */
275 /* src2_reg_nr same in align16 */
276 FC(3src_a1_src2_subreg_nr, 117, 113, devinfo->gen >= 10)
277 FC(3src_a1_src2_hstride, 112, 111, devinfo->gen >= 10)
278 /* Reserved 110:109. src2 vstride is an implied parameter */
279 FC(3src_a1_src2_hw_type, 108, 106, devinfo->gen >= 10)
280 /* Reserved 105 */
281 /* src1_reg_nr same in align16 */
282 FC(3src_a1_src1_subreg_nr, 96, 92, devinfo->gen >= 10)
283 FC(3src_a1_src1_hstride, 91, 90, devinfo->gen >= 10)
284 FC(3src_a1_src1_vstride, 89, 88, devinfo->gen >= 10)
285 FC(3src_a1_src1_hw_type, 87, 85, devinfo->gen >= 10)
286 /* Reserved 84 */
287 /* src0_reg_nr same in align16 */
288 FC(3src_a1_src0_subreg_nr, 75, 71, devinfo->gen >= 10)
289 FC(3src_a1_src0_hstride, 70, 69, devinfo->gen >= 10)
290 FC(3src_a1_src0_vstride, 68, 67, devinfo->gen >= 10)
291 FC(3src_a1_src0_hw_type, 66, 64, devinfo->gen >= 10)
292 /* dst_reg_nr same in align16 */
293 FC(3src_a1_dst_subreg_nr, 55, 54, devinfo->gen >= 10)
294 FC(3src_a1_special_acc, 55, 52, devinfo->gen >= 10) /* aliases dst_subreg_nr */
295 /* Reserved 51:50 */
296 FC(3src_a1_dst_hstride, 49, 49, devinfo->gen >= 10)
297 FC(3src_a1_dst_hw_type, 48, 46, devinfo->gen >= 10)
298 FC(3src_a1_src2_reg_file, 45, 45, devinfo->gen >= 10)
299 FC(3src_a1_src1_reg_file, 44, 44, devinfo->gen >= 10)
300 FC(3src_a1_src0_reg_file, 43, 43, devinfo->gen >= 10)
301 /* Source Modifier fields same in align16 */
302 FC(3src_a1_dst_reg_file, 36, 36, devinfo->gen >= 10)
303 FC(3src_a1_exec_type, 35, 35, devinfo->gen >= 10)
304 /* Fields below this same in align16 */
305 /** @} */
306
307 #define REG_TYPE(reg) \
308 static inline void \
309 brw_inst_set_3src_a1_##reg##_type(const struct gen_device_info *devinfo, \
310 brw_inst *inst, enum brw_reg_type type) \
311 { \
312 UNUSED enum gen10_align1_3src_exec_type exec_type = \
313 (enum gen10_align1_3src_exec_type) brw_inst_3src_a1_exec_type(devinfo, \
314 inst); \
315 if (brw_reg_type_is_floating_point(type)) { \
316 assert(exec_type == BRW_ALIGN1_3SRC_EXEC_TYPE_FLOAT); \
317 } else { \
318 assert(exec_type == BRW_ALIGN1_3SRC_EXEC_TYPE_INT); \
319 } \
320 unsigned hw_type = brw_reg_type_to_a1_hw_3src_type(devinfo, type); \
321 brw_inst_set_3src_a1_##reg##_hw_type(devinfo, inst, hw_type); \
322 } \
323 \
324 static inline enum brw_reg_type \
325 brw_inst_3src_a1_##reg##_type(const struct gen_device_info *devinfo, \
326 const brw_inst *inst) \
327 { \
328 enum gen10_align1_3src_exec_type exec_type = \
329 (enum gen10_align1_3src_exec_type) brw_inst_3src_a1_exec_type(devinfo, \
330 inst); \
331 unsigned hw_type = brw_inst_3src_a1_##reg##_hw_type(devinfo, inst); \
332 return brw_a1_hw_3src_type_to_reg_type(devinfo, hw_type, exec_type); \
333 }
334
335 REG_TYPE(dst)
336 REG_TYPE(src0)
337 REG_TYPE(src1)
338 REG_TYPE(src2)
339 #undef REG_TYPE
340
341 /**
342 * Three-source align1 instruction immediates:
343 * @{
344 */
345 static inline uint16_t
346 brw_inst_3src_a1_src0_imm(MAYBE_UNUSED const struct gen_device_info *devinfo,
347 const brw_inst *insn)
348 {
349 assert(devinfo->gen >= 10);
350 return brw_inst_bits(insn, 82, 67);
351 }
352
353 static inline uint16_t
354 brw_inst_3src_a1_src2_imm(MAYBE_UNUSED const struct gen_device_info *devinfo,
355 const brw_inst *insn)
356 {
357 assert(devinfo->gen >= 10);
358 return brw_inst_bits(insn, 124, 109);
359 }
360
361 static inline void
362 brw_inst_set_3src_a1_src0_imm(MAYBE_UNUSED const struct gen_device_info *devinfo,
363 brw_inst *insn, uint16_t value)
364 {
365 assert(devinfo->gen >= 10);
366 brw_inst_set_bits(insn, 82, 67, value);
367 }
368
369 static inline void
370 brw_inst_set_3src_a1_src2_imm(MAYBE_UNUSED const struct gen_device_info *devinfo,
371 brw_inst *insn, uint16_t value)
372 {
373 assert(devinfo->gen >= 10);
374 brw_inst_set_bits(insn, 124, 109, value);
375 }
376 /** @} */
377
378 /**
379 * Flow control instruction bits:
380 * @{
381 */
382 static inline void
383 brw_inst_set_uip(const struct gen_device_info *devinfo,
384 brw_inst *inst, int32_t value)
385 {
386 assert(devinfo->gen >= 6);
387
388 if (devinfo->gen >= 8) {
389 brw_inst_set_bits(inst, 95, 64, (uint32_t)value);
390 } else {
391 assert(value <= (1 << 16) - 1);
392 assert(value > -(1 << 16));
393 brw_inst_set_bits(inst, 127, 112, (uint16_t)value);
394 }
395 }
396
397 static inline int32_t
398 brw_inst_uip(const struct gen_device_info *devinfo, const brw_inst *inst)
399 {
400 assert(devinfo->gen >= 6);
401
402 if (devinfo->gen >= 8) {
403 return brw_inst_bits(inst, 95, 64);
404 } else {
405 return (int16_t)brw_inst_bits(inst, 127, 112);
406 }
407 }
408
409 static inline void
410 brw_inst_set_jip(const struct gen_device_info *devinfo,
411 brw_inst *inst, int32_t value)
412 {
413 assert(devinfo->gen >= 6);
414
415 if (devinfo->gen >= 8) {
416 brw_inst_set_bits(inst, 127, 96, (uint32_t)value);
417 } else {
418 assert(value <= (1 << 15) - 1);
419 assert(value >= -(1 << 15));
420 brw_inst_set_bits(inst, 111, 96, (uint16_t)value);
421 }
422 }
423
424 static inline int32_t
425 brw_inst_jip(const struct gen_device_info *devinfo, const brw_inst *inst)
426 {
427 assert(devinfo->gen >= 6);
428
429 if (devinfo->gen >= 8) {
430 return brw_inst_bits(inst, 127, 96);
431 } else {
432 return (int16_t)brw_inst_bits(inst, 111, 96);
433 }
434 }
435
436 /** Like FC, but using int16_t to handle negative jump targets. */
437 #define FJ(name, high, low, assertions) \
438 static inline void \
439 brw_inst_set_##name(const struct gen_device_info *devinfo, brw_inst *inst, int16_t v) \
440 { \
441 assert(assertions); \
442 (void) devinfo; \
443 brw_inst_set_bits(inst, high, low, (uint16_t) v); \
444 } \
445 static inline int16_t \
446 brw_inst_##name(const struct gen_device_info *devinfo, const brw_inst *inst) \
447 { \
448 assert(assertions); \
449 (void) devinfo; \
450 return brw_inst_bits(inst, high, low); \
451 }
452
453 FJ(gen6_jump_count, 63, 48, devinfo->gen == 6)
454 FJ(gen4_jump_count, 111, 96, devinfo->gen < 6)
455 FC(gen4_pop_count, 115, 112, devinfo->gen < 6)
456 /** @} */
457
458 /**
459 * SEND instructions:
460 * @{
461 */
462 FC(send_ex_desc_ia_subreg_nr, 82, 80, devinfo->gen >= 9)
463 FC(send_src0_address_mode, 79, 79, devinfo->gen >= 9)
464 FC(send_sel_reg32_desc, 77, 77, devinfo->gen >= 9)
465 FC(send_sel_reg32_ex_desc, 61, 61, devinfo->gen >= 9)
466 FC(send_src1_reg_nr, 51, 44, devinfo->gen >= 9)
467 FC(send_src1_reg_file, 36, 36, devinfo->gen >= 9)
468 FC(send_dst_reg_file, 35, 35, devinfo->gen >= 9)
469 /** @} */
470
471 /* Message descriptor bits */
472 #define MD(x) ((x) + 96)
473
474 /**
475 * Set the SEND(C) message descriptor immediate.
476 *
477 * This doesn't include the SFID nor the EOT field that were considered to be
478 * part of the message descriptor by ancient versions of the BSpec, because
479 * they are present in the instruction even if the message descriptor is
480 * provided indirectly in the address register, so we want to specify them
481 * separately.
482 */
483 static inline void
484 brw_inst_set_send_desc(const struct gen_device_info *devinfo,
485 brw_inst *inst, uint32_t value)
486 {
487 if (devinfo->gen >= 9) {
488 brw_inst_set_bits(inst, 126, 96, value);
489 assert(value >> 31 == 0);
490 } else if (devinfo->gen >= 5) {
491 brw_inst_set_bits(inst, 124, 96, value);
492 assert(value >> 29 == 0);
493 } else {
494 brw_inst_set_bits(inst, 119, 96, value);
495 assert(value >> 24 == 0);
496 }
497 }
498
499 /**
500 * Get the SEND(C) message descriptor immediate.
501 *
502 * \sa brw_inst_set_send_desc().
503 */
504 static inline uint32_t
505 brw_inst_send_desc(const struct gen_device_info *devinfo, const brw_inst *inst)
506 {
507 if (devinfo->gen >= 9)
508 return brw_inst_bits(inst, 126, 96);
509 else if (devinfo->gen >= 5)
510 return brw_inst_bits(inst, 124, 96);
511 else
512 return brw_inst_bits(inst, 119, 96);
513 }
514
515 /**
516 * Set the SEND(C) message extended descriptor immediate.
517 *
518 * This doesn't include the SFID nor the EOT field that were considered to be
519 * part of the extended message descriptor by some versions of the BSpec,
520 * because they are present in the instruction even if the extended message
521 * descriptor is provided indirectly in a register, so we want to specify them
522 * separately.
523 */
524 static inline void
525 brw_inst_set_send_ex_desc(const struct gen_device_info *devinfo,
526 brw_inst *inst, uint32_t value)
527 {
528 assert(devinfo->gen >= 9);
529 if (brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SEND ||
530 brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDC) {
531 brw_inst_set_bits(inst, 94, 91, GET_BITS(value, 31, 28));
532 brw_inst_set_bits(inst, 88, 85, GET_BITS(value, 27, 24));
533 brw_inst_set_bits(inst, 83, 80, GET_BITS(value, 23, 20));
534 brw_inst_set_bits(inst, 67, 64, GET_BITS(value, 19, 16));
535 assert(GET_BITS(value, 15, 0) == 0);
536 } else {
537 assert(brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDS ||
538 brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDSC);
539 brw_inst_set_bits(inst, 95, 80, GET_BITS(value, 31, 16));
540 assert(GET_BITS(value, 15, 10) == 0);
541 brw_inst_set_bits(inst, 67, 64, GET_BITS(value, 9, 6));
542 assert(GET_BITS(value, 5, 0) == 0);
543 }
544 }
545
546 /**
547 * Get the SEND(C) message extended descriptor immediate.
548 *
549 * \sa brw_inst_set_send_ex_desc().
550 */
551 static inline uint32_t
552 brw_inst_send_ex_desc(const struct gen_device_info *devinfo,
553 const brw_inst *inst)
554 {
555 assert(devinfo->gen >= 9);
556 if (brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SEND ||
557 brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDC) {
558 return (brw_inst_bits(inst, 94, 91) << 28 |
559 brw_inst_bits(inst, 88, 85) << 24 |
560 brw_inst_bits(inst, 83, 80) << 20 |
561 brw_inst_bits(inst, 67, 64) << 16);
562 } else {
563 assert(brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDS ||
564 brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SENDSC);
565 return (brw_inst_bits(inst, 95, 80) << 16 |
566 brw_inst_bits(inst, 67, 64) << 6);
567 }
568 }
569
570 /**
571 * Fields for SEND messages:
572 * @{
573 */
574 F(eot, 127, 127)
575 FF(mlen,
576 /* 4: */ 119, 116,
577 /* 4.5: */ 119, 116,
578 /* 5: */ 124, 121,
579 /* 6: */ 124, 121,
580 /* 7: */ 124, 121,
581 /* 8: */ 124, 121);
582 FF(rlen,
583 /* 4: */ 115, 112,
584 /* 4.5: */ 115, 112,
585 /* 5: */ 120, 116,
586 /* 6: */ 120, 116,
587 /* 7: */ 120, 116,
588 /* 8: */ 120, 116);
589 FF(header_present,
590 /* 4: doesn't exist */ -1, -1, -1, -1,
591 /* 5: */ 115, 115,
592 /* 6: */ 115, 115,
593 /* 7: */ 115, 115,
594 /* 8: */ 115, 115)
595 F(gateway_notify, MD(16), MD(15))
596 FF(function_control,
597 /* 4: */ 111, 96,
598 /* 4.5: */ 111, 96,
599 /* 5: */ 114, 96,
600 /* 6: */ 114, 96,
601 /* 7: */ 114, 96,
602 /* 8: */ 114, 96)
603 FF(gateway_subfuncid,
604 /* 4: */ MD(1), MD(0),
605 /* 4.5: */ MD(1), MD(0),
606 /* 5: */ MD(1), MD(0), /* 2:0, but bit 2 is reserved MBZ */
607 /* 6: */ MD(2), MD(0),
608 /* 7: */ MD(2), MD(0),
609 /* 8: */ MD(2), MD(0))
610 FF(sfid,
611 /* 4: */ 123, 120, /* called msg_target */
612 /* 4.5 */ 123, 120,
613 /* 5: */ 95, 92,
614 /* 6: */ 27, 24,
615 /* 7: */ 27, 24,
616 /* 8: */ 27, 24)
617 FF(null_rt,
618 /* 4-7: */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
619 /* 8: */ 80, 80) /* actually only Gen11+ */
620 FC(base_mrf, 27, 24, devinfo->gen < 6);
621 /** @} */
622
623 /**
624 * URB message function control bits:
625 * @{
626 */
627 FF(urb_per_slot_offset,
628 /* 4-6: */ -1, -1, -1, -1, -1, -1, -1, -1,
629 /* 7: */ MD(16), MD(16),
630 /* 8: */ MD(17), MD(17))
631 FC(urb_channel_mask_present, MD(15), MD(15), devinfo->gen >= 8)
632 FC(urb_complete, MD(15), MD(15), devinfo->gen < 8)
633 FC(urb_used, MD(14), MD(14), devinfo->gen < 7)
634 FC(urb_allocate, MD(13), MD(13), devinfo->gen < 7)
635 FF(urb_swizzle_control,
636 /* 4: */ MD(11), MD(10),
637 /* 4.5: */ MD(11), MD(10),
638 /* 5: */ MD(11), MD(10),
639 /* 6: */ MD(11), MD(10),
640 /* 7: */ MD(14), MD(14),
641 /* 8: */ MD(15), MD(15))
642 FF(urb_global_offset,
643 /* 4: */ MD( 9), MD(4),
644 /* 4.5: */ MD( 9), MD(4),
645 /* 5: */ MD( 9), MD(4),
646 /* 6: */ MD( 9), MD(4),
647 /* 7: */ MD(13), MD(3),
648 /* 8: */ MD(14), MD(4))
649 FF(urb_opcode,
650 /* 4: */ MD( 3), MD(0),
651 /* 4.5: */ MD( 3), MD(0),
652 /* 5: */ MD( 3), MD(0),
653 /* 6: */ MD( 3), MD(0),
654 /* 7: */ MD( 2), MD(0),
655 /* 8: */ MD( 3), MD(0))
656 /** @} */
657
658 /**
659 * Gen4-5 math messages:
660 * @{
661 */
662 FC(math_msg_data_type, MD(7), MD(7), devinfo->gen < 6)
663 FC(math_msg_saturate, MD(6), MD(6), devinfo->gen < 6)
664 FC(math_msg_precision, MD(5), MD(5), devinfo->gen < 6)
665 FC(math_msg_signed_int, MD(4), MD(4), devinfo->gen < 6)
666 FC(math_msg_function, MD(3), MD(0), devinfo->gen < 6)
667 /** @} */
668
669 /**
670 * Sampler message function control bits:
671 * @{
672 */
673 FF(sampler_simd_mode,
674 /* 4: doesn't exist */ -1, -1, -1, -1,
675 /* 5: */ MD(17), MD(16),
676 /* 6: */ MD(17), MD(16),
677 /* 7: */ MD(18), MD(17),
678 /* 8: */ MD(18), MD(17))
679 FF(sampler_msg_type,
680 /* 4: */ MD(15), MD(14),
681 /* 4.5: */ MD(15), MD(12),
682 /* 5: */ MD(15), MD(12),
683 /* 6: */ MD(15), MD(12),
684 /* 7: */ MD(16), MD(12),
685 /* 8: */ MD(16), MD(12))
686 FC(sampler_return_format, MD(13), MD(12), devinfo->gen == 4 && !devinfo->is_g4x)
687 F(sampler, MD(11), MD(8))
688 F(binding_table_index, MD( 7), MD(0)) /* also used by other messages */
689 /** @} */
690
691 /**
692 * Data port message function control bits:
693 * @{
694 */
695 FC(dp_category, MD(18), MD(18), devinfo->gen >= 7)
696
697 /* Gen4-5 store fields in different bits for read/write messages. */
698 FF(dp_read_msg_type,
699 /* 4: */ MD(13), MD(12),
700 /* 4.5: */ MD(13), MD(11),
701 /* 5: */ MD(13), MD(11),
702 /* 6: */ MD(16), MD(13),
703 /* 7: */ MD(17), MD(14),
704 /* 8: */ MD(17), MD(14))
705 FF(dp_write_msg_type,
706 /* 4: */ MD(14), MD(12),
707 /* 4.5: */ MD(14), MD(12),
708 /* 5: */ MD(14), MD(12),
709 /* 6: */ MD(16), MD(13),
710 /* 7: */ MD(17), MD(14),
711 /* 8: */ MD(17), MD(14))
712 FF(dp_read_msg_control,
713 /* 4: */ MD(11), MD( 8),
714 /* 4.5: */ MD(10), MD( 8),
715 /* 5: */ MD(10), MD( 8),
716 /* 6: */ MD(12), MD( 8),
717 /* 7: */ MD(13), MD( 8),
718 /* 8: */ MD(13), MD( 8))
719 FF(dp_write_msg_control,
720 /* 4: */ MD(11), MD( 8),
721 /* 4.5: */ MD(11), MD( 8),
722 /* 5: */ MD(11), MD( 8),
723 /* 6: */ MD(12), MD( 8),
724 /* 7: */ MD(13), MD( 8),
725 /* 8: */ MD(13), MD( 8))
726 FC(dp_read_target_cache, MD(15), MD(14), devinfo->gen < 6);
727
728 FF(dp_write_commit,
729 /* 4: */ MD(15), MD(15),
730 /* 4.5: */ MD(15), MD(15),
731 /* 5: */ MD(15), MD(15),
732 /* 6: */ MD(17), MD(17),
733 /* 7+: does not exist */ -1, -1, -1, -1)
734
735 /* Gen6+ use the same bit locations for everything. */
736 FF(dp_msg_type,
737 /* 4-5: use dp_read_msg_type or dp_write_msg_type instead */
738 -1, -1, -1, -1, -1, -1,
739 /* 6: */ MD(16), MD(13),
740 /* 7: */ MD(17), MD(14),
741 /* 8: */ MD(18), MD(14))
742 FF(dp_msg_control,
743 /* 4: */ MD(11), MD( 8),
744 /* 4.5-5: use dp_read_msg_control or dp_write_msg_control */ -1, -1, -1, -1,
745 /* 6: */ MD(12), MD( 8),
746 /* 7: */ MD(13), MD( 8),
747 /* 8: */ MD(13), MD( 8))
748 /** @} */
749
750 /**
751 * Scratch message bits (Gen7+):
752 * @{
753 */
754 FC(scratch_read_write, MD(17), MD(17), devinfo->gen >= 7) /* 0 = read, 1 = write */
755 FC(scratch_type, MD(16), MD(16), devinfo->gen >= 7) /* 0 = OWord, 1 = DWord */
756 FC(scratch_invalidate_after_read, MD(15), MD(15), devinfo->gen >= 7)
757 FC(scratch_block_size, MD(13), MD(12), devinfo->gen >= 7)
758 FC(scratch_addr_offset, MD(11), MD( 0), devinfo->gen >= 7)
759 /** @} */
760
761 /**
762 * Render Target message function control bits:
763 * @{
764 */
765 FF(rt_last,
766 /* 4: */ MD(11), MD(11),
767 /* 4.5: */ MD(11), MD(11),
768 /* 5: */ MD(11), MD(11),
769 /* 6: */ MD(12), MD(12),
770 /* 7: */ MD(12), MD(12),
771 /* 8: */ MD(12), MD(12))
772 FC(rt_slot_group, MD(11), MD(11), devinfo->gen >= 6)
773 F(rt_message_type, MD(10), MD( 8))
774 /** @} */
775
776 /**
777 * Thread Spawn message function control bits:
778 * @{
779 */
780 F(ts_resource_select, MD( 4), MD( 4))
781 F(ts_request_type, MD( 1), MD( 1))
782 F(ts_opcode, MD( 0), MD( 0))
783 /** @} */
784
785 /**
786 * Pixel Interpolator message function control bits:
787 * @{
788 */
789 F(pi_simd_mode, MD(16), MD(16))
790 F(pi_nopersp, MD(14), MD(14))
791 F(pi_message_type, MD(13), MD(12))
792 F(pi_slot_group, MD(11), MD(11))
793 F(pi_message_data, MD(7), MD(0))
794 /** @} */
795
796 /**
797 * Immediates:
798 * @{
799 */
800 static inline int
801 brw_inst_imm_d(const struct gen_device_info *devinfo, const brw_inst *insn)
802 {
803 (void) devinfo;
804 return brw_inst_bits(insn, 127, 96);
805 }
806
807 static inline unsigned
808 brw_inst_imm_ud(const struct gen_device_info *devinfo, const brw_inst *insn)
809 {
810 (void) devinfo;
811 return brw_inst_bits(insn, 127, 96);
812 }
813
814 static inline uint64_t
815 brw_inst_imm_uq(MAYBE_UNUSED const struct gen_device_info *devinfo,
816 const brw_inst *insn)
817 {
818 assert(devinfo->gen >= 8);
819 return brw_inst_bits(insn, 127, 64);
820 }
821
822 static inline float
823 brw_inst_imm_f(const struct gen_device_info *devinfo, const brw_inst *insn)
824 {
825 union {
826 float f;
827 uint32_t u;
828 } ft;
829 (void) devinfo;
830 ft.u = brw_inst_bits(insn, 127, 96);
831 return ft.f;
832 }
833
834 static inline double
835 brw_inst_imm_df(const struct gen_device_info *devinfo, const brw_inst *insn)
836 {
837 union {
838 double d;
839 uint64_t u;
840 } dt;
841 (void) devinfo;
842 dt.u = brw_inst_bits(insn, 127, 64);
843 return dt.d;
844 }
845
846 static inline void
847 brw_inst_set_imm_d(const struct gen_device_info *devinfo,
848 brw_inst *insn, int value)
849 {
850 (void) devinfo;
851 return brw_inst_set_bits(insn, 127, 96, value);
852 }
853
854 static inline void
855 brw_inst_set_imm_ud(const struct gen_device_info *devinfo,
856 brw_inst *insn, unsigned value)
857 {
858 (void) devinfo;
859 return brw_inst_set_bits(insn, 127, 96, value);
860 }
861
862 static inline void
863 brw_inst_set_imm_f(const struct gen_device_info *devinfo,
864 brw_inst *insn, float value)
865 {
866 union {
867 float f;
868 uint32_t u;
869 } ft;
870 (void) devinfo;
871 ft.f = value;
872 brw_inst_set_bits(insn, 127, 96, ft.u);
873 }
874
875 static inline void
876 brw_inst_set_imm_df(const struct gen_device_info *devinfo,
877 brw_inst *insn, double value)
878 {
879 union {
880 double d;
881 uint64_t u;
882 } dt;
883 (void) devinfo;
884 dt.d = value;
885 brw_inst_set_bits(insn, 127, 64, dt.u);
886 }
887
888 static inline void
889 brw_inst_set_imm_uq(const struct gen_device_info *devinfo,
890 brw_inst *insn, uint64_t value)
891 {
892 (void) devinfo;
893 brw_inst_set_bits(insn, 127, 64, value);
894 }
895
896 /** @} */
897
898 #define REG_TYPE(reg) \
899 static inline void \
900 brw_inst_set_##reg##_file_type(const struct gen_device_info *devinfo, \
901 brw_inst *inst, enum brw_reg_file file, \
902 enum brw_reg_type type) \
903 { \
904 assert(file <= BRW_IMMEDIATE_VALUE); \
905 unsigned hw_type = brw_reg_type_to_hw_type(devinfo, file, type); \
906 brw_inst_set_##reg##_reg_file(devinfo, inst, file); \
907 brw_inst_set_##reg##_reg_hw_type(devinfo, inst, hw_type); \
908 } \
909 \
910 static inline enum brw_reg_type \
911 brw_inst_##reg##_type(const struct gen_device_info *devinfo, \
912 const brw_inst *inst) \
913 { \
914 unsigned file = __builtin_strcmp("dst", #reg) == 0 ? \
915 (unsigned) BRW_GENERAL_REGISTER_FILE : \
916 brw_inst_##reg##_reg_file(devinfo, inst); \
917 unsigned hw_type = brw_inst_##reg##_reg_hw_type(devinfo, inst); \
918 return brw_hw_type_to_reg_type(devinfo, (enum brw_reg_file)file, hw_type); \
919 }
920
921 REG_TYPE(dst)
922 REG_TYPE(src0)
923 REG_TYPE(src1)
924 #undef REG_TYPE
925
926
927 /* The AddrImm fields are split into two discontiguous sections on Gen8+ */
928 #define BRW_IA1_ADDR_IMM(reg, g4_high, g4_low, g8_nine, g8_high, g8_low) \
929 static inline void \
930 brw_inst_set_##reg##_ia1_addr_imm(const struct gen_device_info *devinfo, \
931 brw_inst *inst, \
932 unsigned value) \
933 { \
934 assert((value & ~0x3ff) == 0); \
935 if (devinfo->gen >= 8) { \
936 brw_inst_set_bits(inst, g8_high, g8_low, value & 0x1ff); \
937 brw_inst_set_bits(inst, g8_nine, g8_nine, value >> 9); \
938 } else { \
939 brw_inst_set_bits(inst, g4_high, g4_low, value); \
940 } \
941 } \
942 static inline unsigned \
943 brw_inst_##reg##_ia1_addr_imm(const struct gen_device_info *devinfo, \
944 const brw_inst *inst) \
945 { \
946 if (devinfo->gen >= 8) { \
947 return brw_inst_bits(inst, g8_high, g8_low) | \
948 (brw_inst_bits(inst, g8_nine, g8_nine) << 9); \
949 } else { \
950 return brw_inst_bits(inst, g4_high, g4_low); \
951 } \
952 }
953
954 /* AddrImm[9:0] for Align1 Indirect Addressing */
955 /* -Gen 4- ----Gen8---- */
956 BRW_IA1_ADDR_IMM(src1, 105, 96, 121, 104, 96)
957 BRW_IA1_ADDR_IMM(src0, 73, 64, 95, 72, 64)
958 BRW_IA1_ADDR_IMM(dst, 57, 48, 47, 56, 48)
959
960 #define BRW_IA16_ADDR_IMM(reg, g4_high, g4_low, g8_nine, g8_high, g8_low) \
961 static inline void \
962 brw_inst_set_##reg##_ia16_addr_imm(const struct gen_device_info *devinfo, \
963 brw_inst *inst, unsigned value) \
964 { \
965 assert((value & ~0x3ff) == 0); \
966 if (devinfo->gen >= 8) { \
967 assert(GET_BITS(value, 3, 0) == 0); \
968 brw_inst_set_bits(inst, g8_high, g8_low, GET_BITS(value, 8, 4)); \
969 brw_inst_set_bits(inst, g8_nine, g8_nine, GET_BITS(value, 9, 9)); \
970 } else { \
971 brw_inst_set_bits(inst, g4_high, g4_low, value); \
972 } \
973 } \
974 static inline unsigned \
975 brw_inst_##reg##_ia16_addr_imm(const struct gen_device_info *devinfo, \
976 const brw_inst *inst) \
977 { \
978 if (devinfo->gen >= 8) { \
979 return (brw_inst_bits(inst, g8_high, g8_low) << 4) | \
980 (brw_inst_bits(inst, g8_nine, g8_nine) << 9); \
981 } else { \
982 return brw_inst_bits(inst, g4_high, g4_low); \
983 } \
984 }
985
986 /* AddrImm[9:0] for Align16 Indirect Addressing:
987 * Compared to Align1, these are missing the low 4 bits.
988 * -Gen 4- ----Gen8----
989 */
990 BRW_IA16_ADDR_IMM(src1, 105, 96, 121, 104, 100)
991 BRW_IA16_ADDR_IMM(src0, 73, 64, 95, 72, 68)
992 BRW_IA16_ADDR_IMM(dst, 57, 52, 47, 56, 52)
993 BRW_IA16_ADDR_IMM(send_src0, -1, -1, 78, 72, 68)
994 BRW_IA16_ADDR_IMM(send_dst, -1, -1, 62, 56, 52)
995
996 /**
997 * Fetch a set of contiguous bits from the instruction.
998 *
999 * Bits indices range from 0..127; fields may not cross 64-bit boundaries.
1000 */
1001 static inline uint64_t
1002 brw_inst_bits(const brw_inst *inst, unsigned high, unsigned low)
1003 {
1004 /* We assume the field doesn't cross 64-bit boundaries. */
1005 const unsigned word = high / 64;
1006 assert(word == low / 64);
1007
1008 high %= 64;
1009 low %= 64;
1010
1011 const uint64_t mask = (~0ull >> (64 - (high - low + 1)));
1012
1013 return (inst->data[word] >> low) & mask;
1014 }
1015
1016 /**
1017 * Set bits in the instruction, with proper shifting and masking.
1018 *
1019 * Bits indices range from 0..127; fields may not cross 64-bit boundaries.
1020 */
1021 static inline void
1022 brw_inst_set_bits(brw_inst *inst, unsigned high, unsigned low, uint64_t value)
1023 {
1024 const unsigned word = high / 64;
1025 assert(word == low / 64);
1026
1027 high %= 64;
1028 low %= 64;
1029
1030 const uint64_t mask = (~0ull >> (64 - (high - low + 1))) << low;
1031
1032 /* Make sure the supplied value actually fits in the given bitfield. */
1033 assert((value & (mask >> low)) == value);
1034
1035 inst->data[word] = (inst->data[word] & ~mask) | (value << low);
1036 }
1037
1038 #undef BRW_IA16_ADDR_IMM
1039 #undef BRW_IA1_ADDR_IMM
1040 #undef MD
1041 #undef F8
1042 #undef FF
1043 #undef BOUNDS
1044 #undef F
1045 #undef FC
1046
1047 typedef struct {
1048 uint64_t data;
1049 } brw_compact_inst;
1050
1051 /**
1052 * Fetch a set of contiguous bits from the compacted instruction.
1053 *
1054 * Bits indices range from 0..63.
1055 */
1056 static inline unsigned
1057 brw_compact_inst_bits(const brw_compact_inst *inst, unsigned high, unsigned low)
1058 {
1059 const uint64_t mask = (1ull << (high - low + 1)) - 1;
1060
1061 return (inst->data >> low) & mask;
1062 }
1063
1064 /**
1065 * Set bits in the compacted instruction.
1066 *
1067 * Bits indices range from 0..63.
1068 */
1069 static inline void
1070 brw_compact_inst_set_bits(brw_compact_inst *inst, unsigned high, unsigned low,
1071 uint64_t value)
1072 {
1073 const uint64_t mask = ((1ull << (high - low + 1)) - 1) << low;
1074
1075 /* Make sure the supplied value actually fits in the given bitfield. */
1076 assert((value & (mask >> low)) == value);
1077
1078 inst->data = (inst->data & ~mask) | (value << low);
1079 }
1080
1081 #define FC(name, high, low, assertions) \
1082 static inline void \
1083 brw_compact_inst_set_##name(const struct gen_device_info *devinfo, \
1084 brw_compact_inst *inst, unsigned v) \
1085 { \
1086 assert(assertions); \
1087 (void) devinfo; \
1088 brw_compact_inst_set_bits(inst, high, low, v); \
1089 } \
1090 static inline unsigned \
1091 brw_compact_inst_##name(const struct gen_device_info *devinfo, \
1092 const brw_compact_inst *inst) \
1093 { \
1094 assert(assertions); \
1095 (void) devinfo; \
1096 return brw_compact_inst_bits(inst, high, low); \
1097 }
1098
1099 /* A simple macro for fields which stay in the same place on all generations. */
1100 #define F(name, high, low) FC(name, high, low, true)
1101
1102 F(src1_reg_nr, 63, 56)
1103 F(src0_reg_nr, 55, 48)
1104 F(dst_reg_nr, 47, 40)
1105 F(src1_index, 39, 35)
1106 F(src0_index, 34, 30)
1107 F(cmpt_control, 29, 29) /* Same location as brw_inst */
1108 FC(flag_subreg_nr, 28, 28, devinfo->gen <= 6)
1109 F(cond_modifier, 27, 24) /* Same location as brw_inst */
1110 FC(acc_wr_control, 23, 23, devinfo->gen >= 6)
1111 FC(mask_control_ex, 23, 23, devinfo->is_g4x || devinfo->gen == 5)
1112 F(subreg_index, 22, 18)
1113 F(datatype_index, 17, 13)
1114 F(control_index, 12, 8)
1115 F(debug_control, 7, 7)
1116 F(opcode, 6, 0) /* Same location as brw_inst */
1117
1118 /**
1119 * (Gen8+) Compacted three-source instructions:
1120 * @{
1121 */
1122 FC(3src_src2_reg_nr, 63, 57, devinfo->gen >= 8)
1123 FC(3src_src1_reg_nr, 56, 50, devinfo->gen >= 8)
1124 FC(3src_src0_reg_nr, 49, 43, devinfo->gen >= 8)
1125 FC(3src_src2_subreg_nr, 42, 40, devinfo->gen >= 8)
1126 FC(3src_src1_subreg_nr, 39, 37, devinfo->gen >= 8)
1127 FC(3src_src0_subreg_nr, 36, 34, devinfo->gen >= 8)
1128 FC(3src_src2_rep_ctrl, 33, 33, devinfo->gen >= 8)
1129 FC(3src_src1_rep_ctrl, 32, 32, devinfo->gen >= 8)
1130 FC(3src_saturate, 31, 31, devinfo->gen >= 8)
1131 FC(3src_debug_control, 30, 30, devinfo->gen >= 8)
1132 FC(3src_cmpt_control, 29, 29, devinfo->gen >= 8)
1133 FC(3src_src0_rep_ctrl, 28, 28, devinfo->gen >= 8)
1134 /* Reserved */
1135 FC(3src_dst_reg_nr, 18, 12, devinfo->gen >= 8)
1136 FC(3src_source_index, 11, 10, devinfo->gen >= 8)
1137 FC(3src_control_index, 9, 8, devinfo->gen >= 8)
1138 /* Bit 7 is Reserved (for future Opcode expansion) */
1139 FC(3src_opcode, 6, 0, devinfo->gen >= 8)
1140 /** @} */
1141
1142 #undef F
1143
1144 #ifdef __cplusplus
1145 }
1146 #endif
1147
1148 #endif