4 * Copyright (c) 2019 Valve Corporation
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 * This file was generated by aco_builder_h.py
32 #include "util/u_math.h"
33 #include "util/bitscan.h"
37 _dpp_quad_perm = 0x000,
45 dpp_row_mirror = 0x140,
46 dpp_row_half_mirror = 0x141,
47 dpp_row_bcast15 = 0x142,
48 dpp_row_bcast31 = 0x143
52 dpp_quad_perm(unsigned lane0, unsigned lane1, unsigned lane2, unsigned lane3)
54 assert(lane0 < 4 && lane1 < 4 && lane2 < 4 && lane3 < 4);
55 return (dpp_ctrl)(lane0 | (lane1 << 2) | (lane2 << 4) | (lane3 << 6));
59 dpp_row_sl(unsigned amount)
61 assert(amount > 0 && amount < 16);
62 return (dpp_ctrl)(((unsigned) _dpp_row_sl) | amount);
66 dpp_row_sr(unsigned amount)
68 assert(amount > 0 && amount < 16);
69 return (dpp_ctrl)(((unsigned) _dpp_row_sr) | amount);
73 dpp_row_rr(unsigned amount)
75 assert(amount > 0 && amount < 16);
76 return (dpp_ctrl)(((unsigned) _dpp_row_rr) | amount);
80 ds_pattern_bitmode(unsigned and_mask, unsigned or_mask, unsigned xor_mask)
82 assert(and_mask < 32 && or_mask < 32 && xor_mask < 32);
83 return and_mask | (or_mask << 5) | (xor_mask << 10);
86 aco_ptr<Instruction> create_s_mov(Definition dst, Operand src);
88 extern uint8_t int8_mul_table[512];
94 sendmsg_save_wave = 4,
95 sendmsg_stall_wave_gen = 5,
96 sendmsg_halt_waves = 6,
97 sendmsg_ordered_ps_done = 7,
98 sendmsg_early_prim_dealloc = 8,
99 sendmsg_gs_alloc_req = 9,
100 sendmsg_id_mask = 0xf,
104 sendmsg_gs(bool cut, bool emit, unsigned stream)
107 return (sendmsg)((unsigned)_sendmsg_gs | (cut << 4) | (emit << 5) | (stream << 8));
111 sendmsg_gs_done(bool cut, bool emit, unsigned stream)
114 return (sendmsg)((unsigned)_sendmsg_gs_done | (cut << 4) | (emit << 5) | (stream << 8));
122 Result(Instruction *instr) : instr(instr) {}
124 operator Instruction *() const {
128 operator Temp() const {
129 return instr->definitions[0].getTemp();
132 operator Operand() const {
133 return Operand((Temp)*this);
136 Definition& def(unsigned index) const {
137 return instr->definitions[index];
140 aco_ptr<Instruction> get_ptr() const {
141 return aco_ptr<Instruction>(instr);
147 Op(Temp tmp) : op(tmp) {}
148 Op(Operand op_) : op(op_) {}
149 Op(Result res) : op((Temp)res) {}
152 enum WaveSpecificOpcode {
153 s_cselect = (unsigned) aco_opcode::s_cselect_b64,
154 s_cmp_lg = (unsigned) aco_opcode::s_cmp_lg_u64,
155 s_and = (unsigned) aco_opcode::s_and_b64,
156 s_andn2 = (unsigned) aco_opcode::s_andn2_b64,
157 s_or = (unsigned) aco_opcode::s_or_b64,
158 s_orn2 = (unsigned) aco_opcode::s_orn2_b64,
159 s_not = (unsigned) aco_opcode::s_not_b64,
160 s_mov = (unsigned) aco_opcode::s_mov_b64,
161 s_wqm = (unsigned) aco_opcode::s_wqm_b64,
162 s_and_saveexec = (unsigned) aco_opcode::s_and_saveexec_b64,
163 s_or_saveexec = (unsigned) aco_opcode::s_or_saveexec_b64,
164 s_xnor = (unsigned) aco_opcode::s_xnor_b64,
165 s_xor = (unsigned) aco_opcode::s_xor_b64,
166 s_bcnt1_i32 = (unsigned) aco_opcode::s_bcnt1_i32_b64,
167 s_bitcmp1 = (unsigned) aco_opcode::s_bitcmp1_b64,
168 s_ff1_i32 = (unsigned) aco_opcode::s_ff1_i32_b64,
173 bool start; // only when use_iterator == false
176 std::vector<aco_ptr<Instruction>> *instructions;
177 std::vector<aco_ptr<Instruction>>::iterator it;
178 bool is_precise = false;
180 Builder(Program *pgm) : program(pgm), use_iterator(false), start(false), lm(pgm->lane_mask), instructions(NULL) {}
181 Builder(Program *pgm, Block *block) : program(pgm), use_iterator(false), start(false), lm(pgm ? pgm->lane_mask : s2), instructions(&block->instructions) {}
182 Builder(Program *pgm, std::vector<aco_ptr<Instruction>> *instrs) : program(pgm), use_iterator(false), start(false), lm(pgm ? pgm->lane_mask : s2), instructions(instrs) {}
184 Builder precise() const {
186 res.is_precise = true;
190 void moveEnd(Block *block) {
191 instructions = &block->instructions;
195 use_iterator = false;
200 void reset(Block *block) {
201 use_iterator = false;
203 instructions = &block->instructions;
206 void reset(std::vector<aco_ptr<Instruction>> *instrs) {
207 use_iterator = false;
209 instructions = instrs;
212 void reset(std::vector<aco_ptr<Instruction>> *instrs, std::vector<aco_ptr<Instruction>>::iterator instr_it) {
215 instructions = instrs;
219 Result insert(aco_ptr<Instruction> instr) {
220 Instruction *instr_ptr = instr.get();
223 it = instructions->emplace(it, std::move(instr));
226 instructions->emplace_back(std::move(instr));
228 instructions->emplace(instructions->begin(), std::move(instr));
231 return Result(instr_ptr);
234 Result insert(Instruction* instr) {
237 it = instructions->emplace(it, aco_ptr<Instruction>(instr));
240 instructions->emplace_back(aco_ptr<Instruction>(instr));
242 instructions->emplace(instructions->begin(), aco_ptr<Instruction>(instr));
245 return Result(instr);
248 Temp tmp(RegClass rc) {
249 return (Temp){program->allocateId(), rc};
252 Temp tmp(RegType type, unsigned size) {
253 return (Temp){program->allocateId(), RegClass(type, size)};
256 Definition def(RegClass rc) {
257 return Definition((Temp){program->allocateId(), rc});
260 Definition def(RegType type, unsigned size) {
261 return Definition((Temp){program->allocateId(), RegClass(type, size)});
264 Definition def(RegClass rc, PhysReg reg) {
265 return Definition(program->allocateId(), reg, rc);
268 inline aco_opcode w64or32(WaveSpecificOpcode opcode) const {
269 if (program->wave_size == 64)
270 return (aco_opcode) opcode;
274 return aco_opcode::s_cselect_b32;
276 return aco_opcode::s_cmp_lg_u32;
278 return aco_opcode::s_and_b32;
280 return aco_opcode::s_andn2_b32;
282 return aco_opcode::s_or_b32;
284 return aco_opcode::s_orn2_b32;
286 return aco_opcode::s_not_b32;
288 return aco_opcode::s_mov_b32;
290 return aco_opcode::s_wqm_b32;
292 return aco_opcode::s_and_saveexec_b32;
294 return aco_opcode::s_or_saveexec_b32;
296 return aco_opcode::s_xnor_b32;
298 return aco_opcode::s_xor_b32;
300 return aco_opcode::s_bcnt1_i32_b32;
302 return aco_opcode::s_bitcmp1_b32;
304 return aco_opcode::s_ff1_i32_b32;
306 unreachable("Unsupported wave specific opcode.");
310 % for fixed in ['m0', 'vcc', 'exec', 'scc']:
311 Operand ${fixed}(Temp tmp) {
312 % if fixed == 'vcc' or fixed == 'exec':
313 assert(tmp.regClass() == lm);
316 op.setFixed(aco::${fixed});
320 Definition ${fixed}(Definition def) {
321 % if fixed == 'vcc' or fixed == 'exec':
322 assert(def.regClass() == lm);
324 def.setFixed(aco::${fixed});
328 Definition hint_${fixed}(Definition def) {
329 % if fixed == 'vcc' or fixed == 'exec':
330 assert(def.regClass() == lm);
332 def.setHint(aco::${fixed});
337 /* hand-written helpers */
338 Temp as_uniform(Op op)
340 assert(op.op.isTemp());
341 if (op.op.getTemp().type() == RegType::vgpr)
342 return pseudo(aco_opcode::p_as_uniform, def(RegType::sgpr, op.op.size()), op);
344 return op.op.getTemp();
347 Result v_mul_imm(Definition dst, Temp tmp, uint32_t imm, bool bits24=false)
349 assert(tmp.type() == RegType::vgpr);
351 return vop1(aco_opcode::v_mov_b32, dst, Operand(0u));
352 } else if (imm == 1) {
353 return copy(dst, Operand(tmp));
354 } else if (util_is_power_of_two_or_zero(imm)) {
355 return vop2(aco_opcode::v_lshlrev_b32, dst, Operand((uint32_t)ffs(imm) - 1u), tmp);
357 return vop2(aco_opcode::v_mul_u32_u24, dst, Operand(imm), tmp);
359 Temp imm_tmp = copy(def(v1), Operand(imm));
360 return vop3(aco_opcode::v_mul_lo_u32, dst, imm_tmp, tmp);
364 Result v_mul24_imm(Definition dst, Temp tmp, uint32_t imm)
366 return v_mul_imm(dst, tmp, imm, true);
369 Result copy(Definition dst, Op op_) {
371 assert(op.bytes() == dst.bytes());
372 if (dst.regClass() == s1 && op.size() == 1 && op.isLiteral()) {
373 uint32_t imm = op.constantValue();
374 if (imm == 0x3e22f983) {
375 if (program->chip_class >= GFX8)
376 op.setFixed(PhysReg{248}); /* it can be an inline constant on GFX8+ */
377 } else if (imm >= 0xffff8000 || imm <= 0x7fff) {
378 return sopk(aco_opcode::s_movk_i32, dst, imm & 0xFFFFu);
379 } else if (util_bitreverse(imm) <= 64 || util_bitreverse(imm) >= 0xFFFFFFF0) {
380 uint32_t rev = util_bitreverse(imm);
381 return dst.regClass() == v1 ?
382 vop1(aco_opcode::v_bfrev_b32, dst, Operand(rev)) :
383 sop1(aco_opcode::s_brev_b32, dst, Operand(rev));
384 } else if (imm != 0) {
385 unsigned start = (ffs(imm) - 1) & 0x1f;
386 unsigned size = util_bitcount(imm) & 0x1f;
387 if ((((1u << size) - 1u) << start) == imm)
388 return sop2(aco_opcode::s_bfm_b32, dst, Operand(size), Operand(start));
392 if (dst.regClass() == s1) {
393 return sop1(aco_opcode::s_mov_b32, dst, op);
394 } else if (dst.regClass() == s2) {
395 return sop1(aco_opcode::s_mov_b64, dst, op);
396 } else if (dst.regClass() == v1 || dst.regClass() == v1.as_linear()) {
397 return vop1(aco_opcode::v_mov_b32, dst, op);
398 } else if (op.bytes() > 2) {
399 return pseudo(aco_opcode::p_create_vector, dst, op);
400 } else if (op.bytes() == 1 && op.isConstant()) {
401 uint8_t val = op.constantValue();
402 Operand op32((uint32_t)val | (val & 0x80u ? 0xffffff00u : 0u));
403 aco_ptr<SDWA_instruction> sdwa;
404 if (op32.isLiteral()) {
405 sdwa.reset(create_instruction<SDWA_instruction>(aco_opcode::v_mul_u32_u24, asSDWA(Format::VOP2), 2, 1));
406 uint32_t a = (uint32_t)int8_mul_table[val * 2];
407 uint32_t b = (uint32_t)int8_mul_table[val * 2 + 1];
408 sdwa->operands[0] = Operand(a | (a & 0x80u ? 0xffffff00u : 0x0u));
409 sdwa->operands[1] = Operand(b | (b & 0x80u ? 0xffffff00u : 0x0u));
411 sdwa.reset(create_instruction<SDWA_instruction>(aco_opcode::v_mov_b32, asSDWA(Format::VOP1), 1, 1));
412 sdwa->operands[0] = op32;
414 sdwa->definitions[0] = dst;
415 sdwa->sel[0] = sdwa_udword;
416 sdwa->sel[1] = sdwa_udword;
417 sdwa->dst_sel = sdwa_ubyte;
418 sdwa->dst_preserve = true;
419 return insert(std::move(sdwa));
420 } else if (op.bytes() == 2 && op.isConstant() && !op.isLiteral()) {
421 aco_ptr<SDWA_instruction> sdwa{create_instruction<SDWA_instruction>(aco_opcode::v_add_f16, asSDWA(Format::VOP2), 2, 1)};
422 sdwa->operands[0] = op;
423 sdwa->operands[1] = Operand(0u);
424 sdwa->definitions[0] = dst;
425 sdwa->sel[0] = sdwa_uword;
426 sdwa->sel[1] = sdwa_udword;
427 sdwa->dst_sel = dst.bytes() == 1 ? sdwa_ubyte : sdwa_uword;
428 sdwa->dst_preserve = true;
429 return insert(std::move(sdwa));
430 } else if (dst.regClass().is_subdword()) {
431 if (program->chip_class >= GFX8) {
432 aco_ptr<SDWA_instruction> sdwa{create_instruction<SDWA_instruction>(aco_opcode::v_mov_b32, asSDWA(Format::VOP1), 1, 1)};
433 sdwa->operands[0] = op;
434 sdwa->definitions[0] = dst;
435 sdwa->sel[0] = op.bytes() == 1 ? sdwa_ubyte : sdwa_uword;
436 sdwa->dst_sel = dst.bytes() == 1 ? sdwa_ubyte : sdwa_uword;
437 sdwa->dst_preserve = true;
438 return insert(std::move(sdwa));
440 return vop1(aco_opcode::v_mov_b32, dst, op);
443 unreachable("Unhandled case in bld.copy()");
447 Result vadd32(Definition dst, Op a, Op b, bool carry_out=false, Op carry_in=Op(Operand(s2)), bool post_ra=false) {
448 if (!b.op.isTemp() || b.op.regClass().type() != RegType::vgpr)
450 assert((post_ra || b.op.hasRegClass()) && b.op.regClass().type() == RegType::vgpr);
452 if (!carry_in.op.isUndefined())
453 return vop2(aco_opcode::v_addc_co_u32, Definition(dst), hint_vcc(def(lm)), a, b, carry_in);
454 else if (program->chip_class >= GFX10 && carry_out)
455 return vop3(aco_opcode::v_add_co_u32_e64, Definition(dst), def(lm), a, b);
456 else if (program->chip_class < GFX9 || carry_out)
457 return vop2(aco_opcode::v_add_co_u32, Definition(dst), hint_vcc(def(lm)), a, b);
459 return vop2(aco_opcode::v_add_u32, Definition(dst), a, b);
462 Result vsub32(Definition dst, Op a, Op b, bool carry_out=false, Op borrow=Op(Operand(s2)))
464 if (!borrow.op.isUndefined() || program->chip_class < GFX9)
467 bool reverse = !b.op.isTemp() || b.op.regClass().type() != RegType::vgpr;
470 assert(b.op.isTemp() && b.op.regClass().type() == RegType::vgpr);
476 if (borrow.op.isUndefined())
477 op = reverse ? aco_opcode::v_subrev_co_u32 : aco_opcode::v_sub_co_u32;
479 op = reverse ? aco_opcode::v_subbrev_co_u32 : aco_opcode::v_subb_co_u32;
481 op = reverse ? aco_opcode::v_subrev_u32 : aco_opcode::v_sub_u32;
484 if (program->chip_class >= GFX10 && op == aco_opcode::v_subrev_co_u32) {
486 op = aco_opcode::v_subrev_co_u32_e64;
487 } else if (program->chip_class >= GFX10 && op == aco_opcode::v_sub_co_u32) {
489 op = aco_opcode::v_sub_co_u32_e64;
492 int num_ops = borrow.op.isUndefined() ? 2 : 3;
493 int num_defs = carry_out ? 2 : 1;
494 aco_ptr<Instruction> sub;
496 sub.reset(create_instruction<VOP3A_instruction>(op, Format::VOP3B, num_ops, num_defs));
498 sub.reset(create_instruction<VOP2_instruction>(op, Format::VOP2, num_ops, num_defs));
499 sub->operands[0] = a.op;
500 sub->operands[1] = b.op;
501 if (!borrow.op.isUndefined())
502 sub->operands[2] = borrow.op;
503 sub->definitions[0] = dst;
505 sub->definitions[1] = Definition(carry);
506 sub->definitions[1].setHint(aco::vcc);
508 return insert(std::move(sub));
511 Result readlane(Definition dst, Op vsrc, Op lane)
513 if (program->chip_class >= GFX8)
514 return vop3(aco_opcode::v_readlane_b32_e64, dst, vsrc, lane);
516 return vop2(aco_opcode::v_readlane_b32, dst, vsrc, lane);
518 Result writelane(Definition dst, Op val, Op lane, Op vsrc) {
519 if (program->chip_class >= GFX8)
520 return vop3(aco_opcode::v_writelane_b32_e64, dst, val, lane, vsrc);
522 return vop2(aco_opcode::v_writelane_b32, dst, val, lane, vsrc);
526 formats = [("pseudo", [Format.PSEUDO], 'Pseudo_instruction', list(itertools.product(range(5), range(5))) + [(8, 1), (1, 8)]),
527 ("sop1", [Format.SOP1], 'SOP1_instruction', [(1, 1), (2, 1), (3, 2)]),
528 ("sop2", [Format.SOP2], 'SOP2_instruction', itertools.product([1, 2], [2, 3])),
529 ("sopk", [Format.SOPK], 'SOPK_instruction', itertools.product([0, 1, 2], [0, 1])),
530 ("sopp", [Format.SOPP], 'SOPP_instruction', [(0, 0), (0, 1)]),
531 ("sopc", [Format.SOPC], 'SOPC_instruction', [(1, 2)]),
532 ("smem", [Format.SMEM], 'SMEM_instruction', [(0, 4), (0, 3), (1, 0), (1, 3), (1, 2), (0, 0)]),
533 ("ds", [Format.DS], 'DS_instruction', [(1, 1), (1, 2), (0, 3), (0, 4)]),
534 ("mubuf", [Format.MUBUF], 'MUBUF_instruction', [(0, 4), (1, 3)]),
535 ("mtbuf", [Format.MTBUF], 'MTBUF_instruction', [(0, 4), (1, 3)]),
536 ("mimg", [Format.MIMG], 'MIMG_instruction', [(0, 3), (1, 3)]),
537 ("exp", [Format.EXP], 'Export_instruction', [(0, 4)]),
538 ("branch", [Format.PSEUDO_BRANCH], 'Pseudo_branch_instruction', itertools.product([0], [0, 1])),
539 ("barrier", [Format.PSEUDO_BARRIER], 'Pseudo_barrier_instruction', [(0, 0)]),
540 ("reduction", [Format.PSEUDO_REDUCTION], 'Pseudo_reduction_instruction', [(3, 2)]),
541 ("vop1", [Format.VOP1], 'VOP1_instruction', [(1, 1), (2, 2)]),
542 ("vop2", [Format.VOP2], 'VOP2_instruction', itertools.product([1, 2], [2, 3])),
543 ("vop2_sdwa", [Format.VOP2, Format.SDWA], 'SDWA_instruction', itertools.product([1, 2], [2, 3])),
544 ("vopc", [Format.VOPC], 'VOPC_instruction', itertools.product([1, 2], [2])),
545 ("vop3", [Format.VOP3A], 'VOP3A_instruction', [(1, 3), (1, 2), (1, 1), (2, 2)]),
546 ("vintrp", [Format.VINTRP], 'Interp_instruction', [(1, 2), (1, 3)]),
547 ("vop1_dpp", [Format.VOP1, Format.DPP], 'DPP_instruction', [(1, 1)]),
548 ("vop2_dpp", [Format.VOP2, Format.DPP], 'DPP_instruction', itertools.product([1, 2], [2, 3])),
549 ("vopc_dpp", [Format.VOPC, Format.DPP], 'DPP_instruction', itertools.product([1, 2], [2])),
550 ("vop1_e64", [Format.VOP1, Format.VOP3A], 'VOP3A_instruction', itertools.product([1], [1])),
551 ("vop2_e64", [Format.VOP2, Format.VOP3A], 'VOP3A_instruction', itertools.product([1, 2], [2, 3])),
552 ("vopc_e64", [Format.VOPC, Format.VOP3A], 'VOP3A_instruction', itertools.product([1, 2], [2])),
553 ("flat", [Format.FLAT], 'FLAT_instruction', [(0, 3), (1, 2)]),
554 ("global", [Format.GLOBAL], 'FLAT_instruction', [(0, 3), (1, 2)])]
556 % for name, formats, struct, shapes in formats:
557 % for num_definitions, num_operands in shapes:
559 args = ['aco_opcode opcode']
560 for i in range(num_definitions):
561 args.append('Definition def%d' % i)
562 for i in range(num_operands):
563 args.append('Op op%d' % i)
565 args += f.get_builder_field_decls()
568 Result ${name}(${', '.join(args)})
570 ${struct} *instr = create_instruction<${struct}>(opcode, (Format)(${'|'.join('(int)Format::%s' % f.name for f in formats)}), ${num_operands}, ${num_definitions});
571 % for i in range(num_definitions):
572 instr->definitions[${i}] = def${i};
573 instr->definitions[${i}].setPrecise(is_precise);
575 % for i in range(num_operands):
576 instr->operands[${i}] = op${i}.op;
579 % for dest, field_name in zip(f.get_builder_field_dests(), f.get_builder_field_names()):
580 instr->${dest} = ${field_name};
582 ${f.get_builder_initialization(num_operands)}
584 return insert(instr);
587 % if name == 'sop1' or name == 'sop2' or name == 'sopc':
589 args[0] = 'WaveSpecificOpcode opcode'
591 for i in range(num_definitions):
592 params.append('def%d' % i)
593 for i in range(num_operands):
594 params.append('op%d' % i)
597 inline Result ${name}(${', '.join(args)})
599 return ${name}(w64or32(opcode), ${', '.join(params)});
608 #endif /* _ACO_BUILDER_ */"""
610 from aco_opcodes
import opcodes
, Format
611 from mako
.template
import Template
613 print(Template(template
).render(opcodes
=opcodes
, Format
=Format
))