aarch64-sve-builtins-shapes.cc revision 1.1
1 /* ACLE support for AArch64 SVE (function shapes) 2 Copyright (C) 2018-2020 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #include "config.h" 21 #include "system.h" 22 #include "coretypes.h" 23 #include "tm.h" 24 #include "tree.h" 25 #include "rtl.h" 26 #include "tm_p.h" 27 #include "memmodel.h" 28 #include "insn-codes.h" 29 #include "optabs.h" 30 #include "aarch64-sve-builtins.h" 31 #include "aarch64-sve-builtins-shapes.h" 32 33 /* In the comments below, _t0 represents the first type suffix and _t1 34 represents the second. Square brackets enclose characters that are 35 present in only the full name, not the overloaded name. Governing 36 predicate arguments and predicate suffixes are not shown, since they 37 depend on the predication type, which is a separate piece of 38 information from the shape. 39 40 Non-overloaded functions may have additional suffixes beyond the 41 ones shown, if those suffixes don't affect the types in the type 42 signature. E.g. the predicate form of svtrn1 has a _b<bits> suffix, 43 but this does not affect the prototype, which is always 44 "svbool_t(svbool_t, svbool_t)". */ 45 46 namespace aarch64_sve { 47 48 /* Return a representation of "const T *". */ 49 static tree 50 build_const_pointer (tree t) 51 { 52 return build_pointer_type (build_qualified_type (t, TYPE_QUAL_CONST)); 53 } 54 55 /* If INSTANCE has a governing predicate, add it to the list of argument 56 types in ARGUMENT_TYPES. RETURN_TYPE is the type returned by the 57 function. */ 58 static void 59 apply_predication (const function_instance &instance, tree return_type, 60 vec<tree> &argument_types) 61 { 62 if (instance.pred != PRED_none) 63 { 64 argument_types.quick_insert (0, get_svbool_t ()); 65 /* For unary merge operations, the first argument is a vector with 66 the same type as the result. For unary_convert_narrowt it also 67 provides the "bottom" half of active elements, and is present 68 for all types of predication. */ 69 if ((argument_types.length () == 2 && instance.pred == PRED_m) 70 || instance.shape == shapes::unary_convert_narrowt) 71 argument_types.quick_insert (0, return_type); 72 } 73 } 74 75 /* Parse and move past an element type in FORMAT and return it as a type 76 suffix. The format is: 77 78 [01] - the element type in type suffix 0 or 1 of INSTANCE 79 f<bits> - a floating-point type with the given number of bits 80 f[01] - a floating-point type with the same width as type suffix 0 or 1 81 B - bfloat16_t 82 h<elt> - a half-sized version of <elt> 83 p - a predicate (represented as TYPE_SUFFIX_b) 84 q<elt> - a quarter-sized version of <elt> 85 s<bits> - a signed type with the given number of bits 86 s[01] - a signed type with the same width as type suffix 0 or 1 87 u<bits> - an unsigned type with the given number of bits 88 u[01] - an unsigned type with the same width as type suffix 0 or 1 89 w<elt> - a 64-bit version of <elt> if <elt> is integral, otherwise <elt> 90 91 where <elt> is another element type. */ 92 static type_suffix_index 93 parse_element_type (const function_instance &instance, const char *&format) 94 { 95 int ch = *format++; 96 97 if (ch == 'f' || ch == 's' || ch == 'u') 98 { 99 type_class_index tclass = (ch == 'f' ? TYPE_float 100 : ch == 's' ? TYPE_signed 101 : TYPE_unsigned); 102 char *end; 103 unsigned int bits = strtol (format, &end, 10); 104 format = end; 105 if (bits == 0 || bits == 1) 106 bits = instance.type_suffix (bits).element_bits; 107 return find_type_suffix (tclass, bits); 108 } 109 110 if (ch == 'w') 111 { 112 type_suffix_index suffix = parse_element_type (instance, format); 113 if (type_suffixes[suffix].integer_p) 114 return find_type_suffix (type_suffixes[suffix].tclass, 64); 115 return suffix; 116 } 117 118 if (ch == 'p') 119 return TYPE_SUFFIX_b; 120 121 if (ch == 'B') 122 return TYPE_SUFFIX_bf16; 123 124 if (ch == 'q') 125 { 126 type_suffix_index suffix = parse_element_type (instance, format); 127 return find_type_suffix (type_suffixes[suffix].tclass, 128 type_suffixes[suffix].element_bits / 4); 129 } 130 131 if (ch == 'h') 132 { 133 type_suffix_index suffix = parse_element_type (instance, format); 134 /* Widening and narrowing doesn't change the type for predicates; 135 everything's still an svbool_t. */ 136 if (suffix == TYPE_SUFFIX_b) 137 return suffix; 138 return find_type_suffix (type_suffixes[suffix].tclass, 139 type_suffixes[suffix].element_bits / 2); 140 } 141 142 if (ch == '0' || ch == '1') 143 return instance.type_suffix_ids[ch - '0']; 144 145 gcc_unreachable (); 146 } 147 148 /* Read and return a type from FORMAT for function INSTANCE. Advance 149 FORMAT beyond the type string. The format is: 150 151 _ - void 152 al - array pointer for loads 153 ap - array pointer for prefetches 154 as - array pointer for stores 155 b - base vector type (from a _<m0>base suffix) 156 d - displacement vector type (from a _<m1>index or _<m1>offset suffix) 157 e<name> - an enum with the given name 158 s<elt> - a scalar type with the given element suffix 159 t<elt> - a vector or tuple type with given element suffix [*1] 160 v<elt> - a vector with the given element suffix 161 162 where <elt> has the format described above parse_element_type 163 164 [*1] the vectors_per_tuple function indicates whether the type should 165 be a tuple, and if so, how many vectors it should contain. */ 166 static tree 167 parse_type (const function_instance &instance, const char *&format) 168 { 169 int ch = *format++; 170 171 if (ch == '_') 172 return void_type_node; 173 174 if (ch == 'a') 175 { 176 ch = *format++; 177 if (ch == 'l') 178 return build_const_pointer (instance.memory_scalar_type ()); 179 if (ch == 'p') 180 return const_ptr_type_node; 181 if (ch == 's') 182 return build_pointer_type (instance.memory_scalar_type ()); 183 gcc_unreachable (); 184 } 185 186 if (ch == 'b') 187 return instance.base_vector_type (); 188 189 if (ch == 'd') 190 return instance.displacement_vector_type (); 191 192 if (ch == 'e') 193 { 194 if (strncmp (format, "pattern", 7) == 0) 195 { 196 format += 7; 197 return acle_svpattern; 198 } 199 if (strncmp (format, "prfop", 5) == 0) 200 { 201 format += 5; 202 return acle_svprfop; 203 } 204 gcc_unreachable (); 205 } 206 207 if (ch == 's') 208 { 209 type_suffix_index suffix = parse_element_type (instance, format); 210 return scalar_types[type_suffixes[suffix].vector_type]; 211 } 212 213 if (ch == 't') 214 { 215 type_suffix_index suffix = parse_element_type (instance, format); 216 vector_type_index vector_type = type_suffixes[suffix].vector_type; 217 unsigned int num_vectors = instance.vectors_per_tuple (); 218 return acle_vector_types[num_vectors - 1][vector_type]; 219 } 220 221 if (ch == 'v') 222 { 223 type_suffix_index suffix = parse_element_type (instance, format); 224 return acle_vector_types[0][type_suffixes[suffix].vector_type]; 225 } 226 227 gcc_unreachable (); 228 } 229 230 /* Read and move past any argument count at FORMAT for the function 231 signature of INSTANCE. The counts are: 232 233 *q: one argument per element in a 128-bit quadword (as for svdupq) 234 *t: one argument per vector in a tuple (as for svcreate) 235 236 Otherwise the count is 1. */ 237 static unsigned int 238 parse_count (const function_instance &instance, const char *&format) 239 { 240 if (format[0] == '*' && format[1] == 'q') 241 { 242 format += 2; 243 return instance.elements_per_vq (0); 244 } 245 if (format[0] == '*' && format[1] == 't') 246 { 247 format += 2; 248 return instance.vectors_per_tuple (); 249 } 250 return 1; 251 } 252 253 /* Read a type signature for INSTANCE from FORMAT. Add the argument types 254 to ARGUMENT_TYPES and return the return type. 255 256 The format is a comma-separated list of types (as for parse_type), 257 with the first type being the return type and the rest being the 258 argument types. Each argument type can be followed by an optional 259 count (as for parse_count). */ 260 static tree 261 parse_signature (const function_instance &instance, const char *format, 262 vec<tree> &argument_types) 263 { 264 tree return_type = parse_type (instance, format); 265 while (format[0] == ',') 266 { 267 format += 1; 268 tree argument_type = parse_type (instance, format); 269 unsigned int count = parse_count (instance, format); 270 for (unsigned int i = 0; i < count; ++i) 271 argument_types.quick_push (argument_type); 272 } 273 gcc_assert (format[0] == 0); 274 return return_type; 275 } 276 277 /* Add one function instance for GROUP, using mode suffix MODE_SUFFIX_ID, 278 the type suffixes at index TI and the predication suffix at index PI. 279 The other arguments are as for build_all. */ 280 static void 281 build_one (function_builder &b, const char *signature, 282 const function_group_info &group, mode_suffix_index mode_suffix_id, 283 unsigned int ti, unsigned int pi, bool force_direct_overloads) 284 { 285 /* Byte forms of svdupq take 16 arguments. */ 286 auto_vec<tree, 16> argument_types; 287 function_instance instance (group.base_name, *group.base, *group.shape, 288 mode_suffix_id, group.types[ti], 289 group.preds[pi]); 290 tree return_type = parse_signature (instance, signature, argument_types); 291 apply_predication (instance, return_type, argument_types); 292 b.add_unique_function (instance, return_type, argument_types, 293 group.required_extensions, force_direct_overloads); 294 } 295 296 /* GROUP describes some sort of gather or scatter operation. There are 297 two cases: 298 299 - If the function has any type suffixes (as for loads and stores), the 300 first function type suffix specifies either a 32-bit or a 64-bit type, 301 which in turn selects either MODE32 or MODE64 as the addressing mode. 302 Add a function instance for every type and predicate combination 303 in GROUP for which the associated addressing mode is not MODE_none. 304 305 - If the function has no type suffixes (as for prefetches), add one 306 MODE32 form and one MODE64 form for each predication type. 307 308 The other arguments are as for build_all. */ 309 static void 310 build_32_64 (function_builder &b, const char *signature, 311 const function_group_info &group, mode_suffix_index mode32, 312 mode_suffix_index mode64, bool force_direct_overloads = false) 313 { 314 for (unsigned int pi = 0; group.preds[pi] != NUM_PREDS; ++pi) 315 if (group.types[0][0] == NUM_TYPE_SUFFIXES) 316 { 317 gcc_assert (mode32 != MODE_none && mode64 != MODE_none); 318 build_one (b, signature, group, mode32, 0, pi, 319 force_direct_overloads); 320 build_one (b, signature, group, mode64, 0, pi, 321 force_direct_overloads); 322 } 323 else 324 for (unsigned int ti = 0; group.types[ti][0] != NUM_TYPE_SUFFIXES; ++ti) 325 { 326 unsigned int bits = type_suffixes[group.types[ti][0]].element_bits; 327 gcc_assert (bits == 32 || bits == 64); 328 mode_suffix_index mode = bits == 32 ? mode32 : mode64; 329 if (mode != MODE_none) 330 build_one (b, signature, group, mode, ti, pi, 331 force_direct_overloads); 332 } 333 } 334 335 /* For every type and predicate combination in GROUP, add one function 336 that takes a scalar (pointer) base and a signed vector array index, 337 and another that instead takes an unsigned vector array index. 338 The vector array index has the same element size as the first 339 function type suffix. SIGNATURE is as for build_all. */ 340 static void 341 build_sv_index (function_builder &b, const char *signature, 342 const function_group_info &group) 343 { 344 build_32_64 (b, signature, group, MODE_s32index, MODE_s64index); 345 build_32_64 (b, signature, group, MODE_u32index, MODE_u64index); 346 } 347 348 /* Like build_sv_index, but only handle 64-bit types. */ 349 static void 350 build_sv_index64 (function_builder &b, const char *signature, 351 const function_group_info &group) 352 { 353 build_32_64 (b, signature, group, MODE_none, MODE_s64index); 354 build_32_64 (b, signature, group, MODE_none, MODE_u64index); 355 } 356 357 /* Like build_sv_index, but taking vector byte offsets instead of vector 358 array indices. */ 359 static void 360 build_sv_offset (function_builder &b, const char *signature, 361 const function_group_info &group) 362 { 363 build_32_64 (b, signature, group, MODE_s32offset, MODE_s64offset); 364 build_32_64 (b, signature, group, MODE_u32offset, MODE_u64offset); 365 } 366 367 /* Like build_sv_offset, but exclude offsets that must be interpreted 368 as signed (i.e. s32offset). */ 369 static void 370 build_sv_uint_offset (function_builder &b, const char *signature, 371 const function_group_info &group) 372 { 373 build_32_64 (b, signature, group, MODE_none, MODE_s64offset); 374 build_32_64 (b, signature, group, MODE_u32offset, MODE_u64offset); 375 } 376 377 /* For every type and predicate combination in GROUP, add a function 378 that takes a vector base address and no displacement. The vector 379 base has the same element size as the first type suffix. 380 381 The other arguments are as for build_all. */ 382 static void 383 build_v_base (function_builder &b, const char *signature, 384 const function_group_info &group, 385 bool force_direct_overloads = false) 386 { 387 build_32_64 (b, signature, group, MODE_u32base, MODE_u64base, 388 force_direct_overloads); 389 } 390 391 /* Like build_v_base, but for functions that also take a scalar array 392 index. */ 393 static void 394 build_vs_index (function_builder &b, const char *signature, 395 const function_group_info &group, 396 bool force_direct_overloads = false) 397 { 398 build_32_64 (b, signature, group, MODE_u32base_index, MODE_u64base_index, 399 force_direct_overloads); 400 } 401 402 /* Like build_v_base, but for functions that also take a scalar byte 403 offset. */ 404 static void 405 build_vs_offset (function_builder &b, const char *signature, 406 const function_group_info &group, 407 bool force_direct_overloads = false) 408 { 409 build_32_64 (b, signature, group, MODE_u32base_offset, MODE_u64base_offset, 410 force_direct_overloads); 411 } 412 413 /* Add a function instance for every type and predicate combination 414 in GROUP. Take the function base name from GROUP and the mode suffix 415 from MODE_SUFFIX_ID. Use SIGNATURE to construct the function signature 416 without a governing predicate, then use apply_predication to add in the 417 predicate. FORCE_DIRECT_OVERLOADS is true if there is a one-to-one 418 mapping between "short" and "full" names, and if standard overload 419 resolution therefore isn't necessary. */ 420 static void 421 build_all (function_builder &b, const char *signature, 422 const function_group_info &group, mode_suffix_index mode_suffix_id, 423 bool force_direct_overloads = false) 424 { 425 for (unsigned int pi = 0; group.preds[pi] != NUM_PREDS; ++pi) 426 for (unsigned int ti = 0; 427 ti == 0 || group.types[ti][0] != NUM_TYPE_SUFFIXES; ++ti) 428 build_one (b, signature, group, mode_suffix_id, ti, pi, 429 force_direct_overloads); 430 } 431 432 /* TYPE is the largest type suffix associated with the arguments of R, 433 but the result is twice as wide. Return the associated type suffix 434 if it exists, otherwise report an appropriate error and return 435 NUM_TYPE_SUFFIXES. */ 436 static type_suffix_index 437 long_type_suffix (function_resolver &r, type_suffix_index type) 438 { 439 unsigned int element_bits = type_suffixes[type].element_bits; 440 if (type_suffixes[type].integer_p && element_bits < 64) 441 return find_type_suffix (type_suffixes[type].tclass, element_bits * 2); 442 443 r.report_no_such_form (type); 444 return NUM_TYPE_SUFFIXES; 445 } 446 447 /* Declare the function shape NAME, pointing it to an instance 448 of class <NAME>_def. */ 449 #define SHAPE(NAME) \ 450 static CONSTEXPR const NAME##_def NAME##_obj; \ 451 namespace shapes { const function_shape *const NAME = &NAME##_obj; } 452 453 /* Base class for functions that are not overloaded. */ 454 struct nonoverloaded_base : public function_shape 455 { 456 bool 457 explicit_type_suffix_p (unsigned int) const OVERRIDE 458 { 459 return true; 460 } 461 462 tree 463 resolve (function_resolver &) const OVERRIDE 464 { 465 gcc_unreachable (); 466 } 467 }; 468 469 /* Base class for overloaded functions. Bit N of EXPLICIT_MASK is true 470 if type suffix N appears in the overloaded name. */ 471 template<unsigned int EXPLICIT_MASK> 472 struct overloaded_base : public function_shape 473 { 474 bool 475 explicit_type_suffix_p (unsigned int i) const OVERRIDE 476 { 477 return (EXPLICIT_MASK >> i) & 1; 478 } 479 }; 480 481 /* Base class for adr_index and adr_offset. */ 482 struct adr_base : public overloaded_base<0> 483 { 484 /* The function takes two arguments: a vector base and a vector displacement 485 (either an index or an offset). Resolve based on them both. */ 486 tree 487 resolve (function_resolver &r) const OVERRIDE 488 { 489 unsigned int i, nargs; 490 mode_suffix_index mode; 491 if (!r.check_gp_argument (2, i, nargs) 492 || (mode = r.resolve_adr_address (0)) == MODE_none) 493 return error_mark_node; 494 495 return r.resolve_to (mode); 496 }; 497 }; 498 499 /* Base class for narrowing bottom binary functions that take an 500 immediate second operand. The result is half the size of input 501 and has class CLASS. */ 502 template<type_class_index CLASS = function_resolver::SAME_TYPE_CLASS> 503 struct binary_imm_narrowb_base : public overloaded_base<0> 504 { 505 void 506 build (function_builder &b, const function_group_info &group) const OVERRIDE 507 { 508 b.add_overloaded_functions (group, MODE_n); 509 STATIC_ASSERT (CLASS == function_resolver::SAME_TYPE_CLASS 510 || CLASS == TYPE_unsigned); 511 if (CLASS == TYPE_unsigned) 512 build_all (b, "vhu0,v0,su64", group, MODE_n); 513 else 514 build_all (b, "vh0,v0,su64", group, MODE_n); 515 } 516 517 tree 518 resolve (function_resolver &r) const OVERRIDE 519 { 520 return r.resolve_uniform (1, 1); 521 } 522 }; 523 524 /* The top equivalent of binary_imm_narrowb_base. It takes three arguments, 525 with the first being the values of the even elements, which are typically 526 the result of the narrowb operation. */ 527 template<type_class_index CLASS = function_resolver::SAME_TYPE_CLASS> 528 struct binary_imm_narrowt_base : public overloaded_base<0> 529 { 530 void 531 build (function_builder &b, const function_group_info &group) const OVERRIDE 532 { 533 b.add_overloaded_functions (group, MODE_n); 534 STATIC_ASSERT (CLASS == function_resolver::SAME_TYPE_CLASS 535 || CLASS == TYPE_unsigned); 536 if (CLASS == TYPE_unsigned) 537 build_all (b, "vhu0,vhu0,v0,su64", group, MODE_n); 538 else 539 build_all (b, "vh0,vh0,v0,su64", group, MODE_n); 540 } 541 542 tree 543 resolve (function_resolver &r) const OVERRIDE 544 { 545 unsigned int i, nargs; 546 type_suffix_index type; 547 if (!r.check_gp_argument (3, i, nargs) 548 || (type = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES 549 || !r.require_derived_vector_type (i, i + 1, type, CLASS, r.HALF_SIZE) 550 || !r.require_integer_immediate (i + 2)) 551 return error_mark_node; 552 553 return r.resolve_to (r.mode_suffix_id, type); 554 } 555 }; 556 557 /* Base class for long (i.e. narrow op narrow -> wide) binary functions 558 that take an immediate second operand. The type suffix specifies 559 the wider type. */ 560 struct binary_imm_long_base : public overloaded_base<0> 561 { 562 void 563 build (function_builder &b, const function_group_info &group) const OVERRIDE 564 { 565 b.add_overloaded_functions (group, MODE_n); 566 build_all (b, "v0,vh0,su64", group, MODE_n); 567 } 568 569 tree 570 resolve (function_resolver &r) const OVERRIDE 571 { 572 unsigned int i, nargs; 573 type_suffix_index type, result_type; 574 if (!r.check_gp_argument (2, i, nargs) 575 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 576 || !r.require_integer_immediate (i + 1) 577 || (result_type = long_type_suffix (r, type)) == NUM_TYPE_SUFFIXES) 578 return error_mark_node; 579 580 if (tree res = r.lookup_form (r.mode_suffix_id, result_type)) 581 return res; 582 583 return r.report_no_such_form (type); 584 } 585 }; 586 587 /* Base class for inc_dec and inc_dec_pat. */ 588 struct inc_dec_base : public overloaded_base<0> 589 { 590 CONSTEXPR inc_dec_base (bool pat_p) : m_pat_p (pat_p) {} 591 592 /* Resolve based on the first argument only, which must be either a 593 scalar or a vector. If it's a scalar, it must be a 32-bit or 594 64-bit integer. */ 595 tree 596 resolve (function_resolver &r) const 597 { 598 unsigned int i, nargs; 599 if (!r.check_gp_argument (m_pat_p ? 3 : 2, i, nargs) 600 || !r.require_vector_or_scalar_type (i)) 601 return error_mark_node; 602 603 mode_suffix_index mode; 604 type_suffix_index type; 605 if (r.scalar_argument_p (i)) 606 { 607 mode = MODE_n; 608 type = r.infer_integer_scalar_type (i); 609 } 610 else 611 { 612 mode = MODE_none; 613 type = r.infer_vector_type (i); 614 } 615 if (type == NUM_TYPE_SUFFIXES) 616 return error_mark_node; 617 618 for (++i; i < nargs; ++i) 619 if (!r.require_integer_immediate (i)) 620 return error_mark_node; 621 622 return r.resolve_to (mode, type); 623 } 624 625 bool 626 check (function_checker &c) const OVERRIDE 627 { 628 return c.require_immediate_range (m_pat_p ? 2 : 1, 1, 16); 629 } 630 631 bool m_pat_p; 632 }; 633 634 /* Base class for load and load_replicate. */ 635 struct load_contiguous_base : public overloaded_base<0> 636 { 637 /* Resolve a call based purely on a pointer argument. The other arguments 638 are a governing predicate and (for MODE_vnum) a vnum offset. */ 639 tree 640 resolve (function_resolver &r) const OVERRIDE 641 { 642 bool vnum_p = r.mode_suffix_id == MODE_vnum; 643 gcc_assert (r.mode_suffix_id == MODE_none || vnum_p); 644 645 unsigned int i, nargs; 646 type_suffix_index type; 647 if (!r.check_gp_argument (vnum_p ? 2 : 1, i, nargs) 648 || (type = r.infer_pointer_type (i)) == NUM_TYPE_SUFFIXES 649 || (vnum_p && !r.require_scalar_type (i + 1, "int64_t"))) 650 return error_mark_node; 651 652 return r.resolve_to (r.mode_suffix_id, type); 653 } 654 }; 655 656 /* Base class for gather loads that take a scalar base and a vector 657 displacement (either an offset or an index). */ 658 struct load_gather_sv_base : public overloaded_base<0> 659 { 660 tree 661 resolve (function_resolver &r) const OVERRIDE 662 { 663 unsigned int i, nargs; 664 mode_suffix_index mode; 665 type_suffix_index type; 666 if (!r.check_gp_argument (2, i, nargs) 667 || (type = r.infer_pointer_type (i, true)) == NUM_TYPE_SUFFIXES 668 || (mode = r.resolve_sv_displacement (i + 1, type, true), 669 mode == MODE_none)) 670 return error_mark_node; 671 672 return r.resolve_to (mode, type); 673 } 674 }; 675 676 /* Base class for load_ext_gather_index and load_ext_gather_offset, 677 which differ only in the units of the displacement. */ 678 struct load_ext_gather_base : public overloaded_base<1> 679 { 680 /* Resolve a gather load that takes one of: 681 682 - a scalar pointer base and a vector displacement 683 - a vector base with no displacement or 684 - a vector base and a scalar displacement 685 686 The function has an explicit type suffix that determines the type 687 of the loaded data. */ 688 tree 689 resolve (function_resolver &r) const OVERRIDE 690 { 691 /* No resolution is needed for a vector base with no displacement; 692 there's a one-to-one mapping between short and long names. */ 693 gcc_assert (r.displacement_units () != UNITS_none); 694 695 type_suffix_index type = r.type_suffix_ids[0]; 696 697 unsigned int i, nargs; 698 mode_suffix_index mode; 699 if (!r.check_gp_argument (2, i, nargs) 700 || (mode = r.resolve_gather_address (i, type, true)) == MODE_none) 701 return error_mark_node; 702 703 return r.resolve_to (mode, type); 704 } 705 }; 706 707 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:quarter>_t, 708 sv<t0:quarter>_t) (for integer t0) 709 sv<t0>_t svmmla[_t0](sv<t0>_t, sv<t0>_t, sv<t0>_t) (for floating-point t0) 710 711 The functions act like the equivalent of "ternary_qq" for integer elements 712 and normal vector-only ternary functions for floating-point elements. */ 713 struct mmla_def : public overloaded_base<0> 714 { 715 void 716 build (function_builder &b, const function_group_info &group) const OVERRIDE 717 { 718 b.add_overloaded_functions (group, MODE_none); 719 /* svmmla is distributed over several extensions. Allow the common 720 denominator to define the overloaded svmmla function without 721 defining any specific versions. */ 722 if (group.types[0][0] != NUM_TYPE_SUFFIXES) 723 { 724 if (type_suffixes[group.types[0][0]].float_p) 725 build_all (b, "v0,v0,v0,v0", group, MODE_none); 726 else 727 build_all (b, "v0,v0,vq0,vq0", group, MODE_none); 728 } 729 } 730 731 tree 732 resolve (function_resolver &r) const OVERRIDE 733 { 734 unsigned int i, nargs; 735 type_suffix_index type; 736 if (!r.check_gp_argument (3, i, nargs) 737 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 738 return error_mark_node; 739 740 /* Make sure that the function exists now, since not all forms 741 follow a set pattern after this point. */ 742 tree res = r.resolve_to (r.mode_suffix_id, type); 743 if (res == error_mark_node) 744 return res; 745 746 bool float_p = type_suffixes[type].float_p; 747 unsigned int modifier = float_p ? r.SAME_SIZE : r.QUARTER_SIZE; 748 if (!r.require_derived_vector_type (i + 1, i, type, r.SAME_TYPE_CLASS, 749 modifier) 750 || !r.require_derived_vector_type (i + 2, i, type, r.SAME_TYPE_CLASS, 751 modifier)) 752 return error_mark_node; 753 754 return res; 755 } 756 }; 757 SHAPE (mmla) 758 759 /* Base class for prefetch_gather_index and prefetch_gather_offset, 760 which differ only in the units of the displacement. */ 761 struct prefetch_gather_base : public overloaded_base<0> 762 { 763 /* Resolve a gather prefetch that takes one of: 764 765 - a scalar pointer base (const void *) and a vector displacement 766 - a vector base with no displacement or 767 - a vector base and a scalar displacement 768 769 The prefetch operation is the final argument. This is purely a 770 mode-based resolution; there are no type suffixes. */ 771 tree 772 resolve (function_resolver &r) const OVERRIDE 773 { 774 bool has_displacement_p = r.displacement_units () != UNITS_none; 775 776 unsigned int i, nargs; 777 mode_suffix_index mode; 778 if (!r.check_gp_argument (has_displacement_p ? 3 : 2, i, nargs) 779 || (mode = r.resolve_gather_address (i, NUM_TYPE_SUFFIXES, 780 false)) == MODE_none 781 || !r.require_integer_immediate (nargs - 1)) 782 return error_mark_node; 783 784 return r.resolve_to (mode); 785 } 786 }; 787 788 /* Wraps BASE to provide a narrowing shift right function. Argument N 789 is an immediate shift amount in the range [1, sizeof(<t0>_t) * 4]. */ 790 template<typename BASE, unsigned int N> 791 struct shift_right_imm_narrow_wrapper : public BASE 792 { 793 bool 794 check (function_checker &c) const OVERRIDE 795 { 796 unsigned int bits = c.type_suffix (0).element_bits / 2; 797 return c.require_immediate_range (N, 1, bits); 798 } 799 }; 800 801 /* Base class for store_scatter_index and store_scatter_offset, 802 which differ only in the units of the displacement. */ 803 struct store_scatter_base : public overloaded_base<0> 804 { 805 /* Resolve a scatter store that takes one of: 806 807 - a scalar pointer base and a vector displacement 808 - a vector base with no displacement or 809 - a vector base and a scalar displacement 810 811 The stored data is the final argument, and it determines the 812 type suffix. */ 813 tree 814 resolve (function_resolver &r) const OVERRIDE 815 { 816 bool has_displacement_p = r.displacement_units () != UNITS_none; 817 818 unsigned int i, nargs; 819 mode_suffix_index mode; 820 type_suffix_index type; 821 if (!r.check_gp_argument (has_displacement_p ? 3 : 2, i, nargs) 822 || (type = r.infer_sd_vector_type (nargs - 1)) == NUM_TYPE_SUFFIXES 823 || (mode = r.resolve_gather_address (i, type, false)) == MODE_none) 824 return error_mark_node; 825 826 return r.resolve_to (mode, type); 827 } 828 }; 829 830 /* Base class for ternary operations in which the final argument is an 831 immediate shift amount. The derived class should check the range. */ 832 struct ternary_shift_imm_base : public overloaded_base<0> 833 { 834 void 835 build (function_builder &b, const function_group_info &group) const OVERRIDE 836 { 837 b.add_overloaded_functions (group, MODE_n); 838 build_all (b, "v0,v0,v0,su64", group, MODE_n); 839 } 840 841 tree 842 resolve (function_resolver &r) const OVERRIDE 843 { 844 return r.resolve_uniform (2, 1); 845 } 846 }; 847 848 /* Base class for ternary operations in which the first argument has the 849 same element type as the result, and in which the second and third 850 arguments have an element type that is derived the first. 851 852 MODIFIER is the number of element bits in the second and third 853 arguments, or a function_resolver modifier that says how this 854 precision is derived from the first argument's elements. 855 856 TYPE_CLASS2 and TYPE_CLASS3 are the type classes of the second and 857 third arguments, or function_resolver::SAME_TYPE_CLASS if the type 858 class is the same as the first argument. */ 859 template<unsigned int MODIFIER, 860 type_class_index TYPE_CLASS2 = function_resolver::SAME_TYPE_CLASS, 861 type_class_index TYPE_CLASS3 = function_resolver::SAME_TYPE_CLASS> 862 struct ternary_resize2_opt_n_base : public overloaded_base<0> 863 { 864 tree 865 resolve (function_resolver &r) const OVERRIDE 866 { 867 unsigned int i, nargs; 868 type_suffix_index type; 869 if (!r.check_gp_argument (3, i, nargs) 870 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 871 || !r.require_derived_vector_type (i + 1, i, type, TYPE_CLASS2, 872 MODIFIER)) 873 return error_mark_node; 874 875 return r.finish_opt_n_resolution (i + 2, i, type, TYPE_CLASS3, MODIFIER); 876 } 877 }; 878 879 /* Like ternary_resize2_opt_n_base, but for functions that don't take 880 a final scalar argument. */ 881 template<unsigned int MODIFIER, 882 type_class_index TYPE_CLASS2 = function_resolver::SAME_TYPE_CLASS, 883 type_class_index TYPE_CLASS3 = function_resolver::SAME_TYPE_CLASS> 884 struct ternary_resize2_base : public overloaded_base<0> 885 { 886 tree 887 resolve (function_resolver &r) const OVERRIDE 888 { 889 unsigned int i, nargs; 890 type_suffix_index type; 891 if (!r.check_gp_argument (3, i, nargs) 892 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 893 || !r.require_derived_vector_type (i + 1, i, type, TYPE_CLASS2, 894 MODIFIER) 895 || !r.require_derived_vector_type (i + 2, i, type, TYPE_CLASS3, 896 MODIFIER)) 897 return error_mark_node; 898 899 return r.resolve_to (r.mode_suffix_id, type); 900 } 901 }; 902 903 /* Like ternary_resize2_opt_n_base, but for functions that take a final 904 lane argument. */ 905 template<unsigned int MODIFIER, 906 type_class_index TYPE_CLASS2 = function_resolver::SAME_TYPE_CLASS, 907 type_class_index TYPE_CLASS3 = function_resolver::SAME_TYPE_CLASS> 908 struct ternary_resize2_lane_base : public overloaded_base<0> 909 { 910 tree 911 resolve (function_resolver &r) const OVERRIDE 912 { 913 unsigned int i, nargs; 914 type_suffix_index type; 915 if (!r.check_gp_argument (4, i, nargs) 916 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 917 || !r.require_derived_vector_type (i + 1, i, type, TYPE_CLASS2, 918 MODIFIER) 919 || !r.require_derived_vector_type (i + 2, i, type, TYPE_CLASS3, 920 MODIFIER) 921 || !r.require_integer_immediate (i + 3)) 922 return error_mark_node; 923 924 return r.resolve_to (r.mode_suffix_id, type); 925 } 926 }; 927 928 /* A specialization of ternary_resize2_lane_base for bfloat16 elements, 929 indexed in groups of N elements. */ 930 template<unsigned int N> 931 struct ternary_bfloat_lane_base 932 : public ternary_resize2_lane_base<16, TYPE_bfloat, TYPE_bfloat> 933 { 934 void 935 build (function_builder &b, const function_group_info &group) const OVERRIDE 936 { 937 b.add_overloaded_functions (group, MODE_none); 938 build_all (b, "v0,v0,vB,vB,su64", group, MODE_none); 939 } 940 941 bool 942 check (function_checker &c) const OVERRIDE 943 { 944 return c.require_immediate_lane_index (3, N); 945 } 946 }; 947 948 /* A specialization of ternary_resize2_lane_base for quarter-sized 949 elements. */ 950 template<type_class_index TYPE_CLASS2 = function_resolver::SAME_TYPE_CLASS, 951 type_class_index TYPE_CLASS3 = function_resolver::SAME_TYPE_CLASS> 952 struct ternary_qq_lane_base 953 : public ternary_resize2_lane_base<function_resolver::QUARTER_SIZE, 954 TYPE_CLASS2, TYPE_CLASS3> 955 { 956 bool 957 check (function_checker &c) const OVERRIDE 958 { 959 return c.require_immediate_lane_index (3, 4); 960 } 961 }; 962 963 /* Base class for narrowing bottom unary functions. The result is half 964 the size of input and has class CLASS. */ 965 template<type_class_index CLASS = function_resolver::SAME_TYPE_CLASS> 966 struct unary_narrowb_base : public overloaded_base<0> 967 { 968 void 969 build (function_builder &b, const function_group_info &group) const OVERRIDE 970 { 971 b.add_overloaded_functions (group, MODE_none); 972 STATIC_ASSERT (CLASS == function_resolver::SAME_TYPE_CLASS 973 || CLASS == TYPE_unsigned); 974 if (CLASS == TYPE_unsigned) 975 build_all (b, "vhu0,v0", group, MODE_none); 976 else 977 build_all (b, "vh0,v0", group, MODE_none); 978 } 979 980 tree 981 resolve (function_resolver &r) const OVERRIDE 982 { 983 return r.resolve_unary (CLASS, r.HALF_SIZE); 984 } 985 }; 986 987 /* The top equivalent of unary_imm_narrowb_base. All forms take the values 988 of the even elements as an extra argument, before any governing predicate. 989 These even elements are typically the result of the narrowb operation. */ 990 template<type_class_index CLASS = function_resolver::SAME_TYPE_CLASS> 991 struct unary_narrowt_base : public overloaded_base<0> 992 { 993 void 994 build (function_builder &b, const function_group_info &group) const OVERRIDE 995 { 996 b.add_overloaded_functions (group, MODE_none); 997 STATIC_ASSERT (CLASS == function_resolver::SAME_TYPE_CLASS 998 || CLASS == TYPE_unsigned); 999 if (CLASS == TYPE_unsigned) 1000 build_all (b, "vhu0,vhu0,v0", group, MODE_none); 1001 else 1002 build_all (b, "vh0,vh0,v0", group, MODE_none); 1003 } 1004 1005 tree 1006 resolve (function_resolver &r) const OVERRIDE 1007 { 1008 unsigned int i, nargs; 1009 type_suffix_index type; 1010 if (!r.check_gp_argument (2, i, nargs) 1011 || (type = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES 1012 || !r.require_derived_vector_type (i, i + 1, type, CLASS, r.HALF_SIZE)) 1013 return error_mark_node; 1014 1015 return r.resolve_to (r.mode_suffix_id, type); 1016 } 1017 }; 1018 1019 /* sv<m0>_t svfoo[_m0base]_[m1]index(sv<m0>_t, sv<m1>_t) 1020 1021 for all valid combinations of vector base type <m0> and vector 1022 displacement type <m1>. */ 1023 struct adr_index_def : public adr_base 1024 { 1025 void 1026 build (function_builder &b, const function_group_info &group) const OVERRIDE 1027 { 1028 b.add_overloaded_functions (group, MODE_index); 1029 build_all (b, "b,b,d", group, MODE_u32base_s32index); 1030 build_all (b, "b,b,d", group, MODE_u32base_u32index); 1031 build_all (b, "b,b,d", group, MODE_u64base_s64index); 1032 build_all (b, "b,b,d", group, MODE_u64base_u64index); 1033 } 1034 }; 1035 SHAPE (adr_index) 1036 1037 /* sv<m0>_t svfoo[_m0base]_[m1]offset(sv<m0>_t, sv<m1>_t). 1038 1039 for all valid combinations of vector base type <m0> and vector 1040 displacement type <m1>. */ 1041 struct adr_offset_def : public adr_base 1042 { 1043 void 1044 build (function_builder &b, const function_group_info &group) const OVERRIDE 1045 { 1046 b.add_overloaded_functions (group, MODE_offset); 1047 build_all (b, "b,b,d", group, MODE_u32base_s32offset); 1048 build_all (b, "b,b,d", group, MODE_u32base_u32offset); 1049 build_all (b, "b,b,d", group, MODE_u64base_s64offset); 1050 build_all (b, "b,b,d", group, MODE_u64base_u64offset); 1051 } 1052 }; 1053 SHAPE (adr_offset) 1054 1055 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t) 1056 1057 i.e. a binary operation with uniform types, but with no scalar form. */ 1058 struct binary_def : public overloaded_base<0> 1059 { 1060 void 1061 build (function_builder &b, const function_group_info &group) const OVERRIDE 1062 { 1063 b.add_overloaded_functions (group, MODE_none); 1064 build_all (b, "v0,v0,v0", group, MODE_none); 1065 } 1066 1067 tree 1068 resolve (function_resolver &r) const OVERRIDE 1069 { 1070 return r.resolve_uniform (2); 1071 } 1072 }; 1073 SHAPE (binary) 1074 1075 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:int>_t) 1076 sv<t0>_t svfoo[_n_t0](sv<t0>_t, <t0:int>_t). 1077 1078 i.e. a version of the standard binary shape binary_opt_n in which 1079 the final argument is always a signed integer. */ 1080 struct binary_int_opt_n_def : public overloaded_base<0> 1081 { 1082 void 1083 build (function_builder &b, const function_group_info &group) const OVERRIDE 1084 { 1085 b.add_overloaded_functions (group, MODE_none); 1086 build_all (b, "v0,v0,vs0", group, MODE_none); 1087 build_all (b, "v0,v0,ss0", group, MODE_n); 1088 } 1089 1090 tree 1091 resolve (function_resolver &r) const OVERRIDE 1092 { 1093 unsigned int i, nargs; 1094 type_suffix_index type; 1095 if (!r.check_gp_argument (2, i, nargs) 1096 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 1097 return error_mark_node; 1098 1099 return r.finish_opt_n_resolution (i + 1, i, type, TYPE_signed); 1100 } 1101 }; 1102 SHAPE (binary_int_opt_n) 1103 1104 /* sv<t0>_t svfoo_<t0>(sv<t0>_t, sv<t0>_t, uint64_t) 1105 1106 where the final argument is an integer constant expression in the 1107 range [0, 16 / sizeof (<t0>_t) - 1]. */ 1108 struct binary_lane_def : public overloaded_base<0> 1109 { 1110 void 1111 build (function_builder &b, const function_group_info &group) const OVERRIDE 1112 { 1113 b.add_overloaded_functions (group, MODE_none); 1114 build_all (b, "v0,v0,v0,su64", group, MODE_none); 1115 } 1116 1117 tree 1118 resolve (function_resolver &r) const OVERRIDE 1119 { 1120 return r.resolve_uniform (2, 1); 1121 } 1122 1123 bool 1124 check (function_checker &c) const OVERRIDE 1125 { 1126 return c.require_immediate_lane_index (2); 1127 } 1128 }; 1129 SHAPE (binary_lane) 1130 1131 /* sv<t0>_t svfoo[_t0](sv<t0:half>_t, sv<t0:half>_t, uint64_t). 1132 1133 where the final argument is an integer constant expression in the 1134 range [0, 32 / sizeof (<t0>_t) - 1]. */ 1135 struct binary_long_lane_def : public overloaded_base<0> 1136 { 1137 void 1138 build (function_builder &b, const function_group_info &group) const OVERRIDE 1139 { 1140 b.add_overloaded_functions (group, MODE_none); 1141 build_all (b, "v0,vh0,vh0,su64", group, MODE_none); 1142 } 1143 1144 tree 1145 resolve (function_resolver &r) const OVERRIDE 1146 { 1147 unsigned int i, nargs; 1148 type_suffix_index type, result_type; 1149 if (!r.check_gp_argument (3, i, nargs) 1150 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1151 || !r.require_matching_vector_type (i + 1, type) 1152 || !r.require_integer_immediate (i + 2) 1153 || (result_type = long_type_suffix (r, type)) == NUM_TYPE_SUFFIXES) 1154 return error_mark_node; 1155 1156 if (tree res = r.lookup_form (r.mode_suffix_id, result_type)) 1157 return res; 1158 1159 return r.report_no_such_form (type); 1160 } 1161 1162 bool 1163 check (function_checker &c) const OVERRIDE 1164 { 1165 return c.require_immediate_lane_index (2); 1166 } 1167 }; 1168 SHAPE (binary_long_lane) 1169 1170 /* sv<t0>_t svfoo[_t0](sv<t0:half>_t, sv<t0:half>_t) 1171 sv<t0>_t svfoo[_n_t0](sv<t0:half>_t, <t0:half>_t). */ 1172 struct binary_long_opt_n_def : public overloaded_base<0> 1173 { 1174 void 1175 build (function_builder &b, const function_group_info &group) const OVERRIDE 1176 { 1177 b.add_overloaded_functions (group, MODE_none); 1178 build_all (b, "v0,vh0,vh0", group, MODE_none); 1179 build_all (b, "v0,vh0,sh0", group, MODE_n); 1180 } 1181 1182 tree 1183 resolve (function_resolver &r) const OVERRIDE 1184 { 1185 unsigned int i, nargs; 1186 type_suffix_index type, result_type; 1187 if (!r.check_gp_argument (2, i, nargs) 1188 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1189 || (result_type = long_type_suffix (r, type)) == NUM_TYPE_SUFFIXES) 1190 return error_mark_node; 1191 1192 return r.finish_opt_n_resolution (i + 1, i, type, r.SAME_TYPE_CLASS, 1193 r.SAME_SIZE, result_type); 1194 } 1195 }; 1196 SHAPE (binary_long_opt_n) 1197 1198 /* sv<t0>_t svfoo[_n_t0](sv<t0>_t, <t0>_t). 1199 1200 i.e. a binary operation in which the final argument is always a scalar 1201 rather than a vector. */ 1202 struct binary_n_def : public overloaded_base<0> 1203 { 1204 void 1205 build (function_builder &b, const function_group_info &group) const OVERRIDE 1206 { 1207 b.add_overloaded_functions (group, MODE_n); 1208 build_all (b, "v0,v0,s0", group, MODE_n); 1209 } 1210 1211 tree 1212 resolve (function_resolver &r) const OVERRIDE 1213 { 1214 unsigned int i, nargs; 1215 type_suffix_index type; 1216 if (!r.check_gp_argument (2, i, nargs) 1217 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1218 || !r.require_derived_scalar_type (i + 1, r.SAME_TYPE_CLASS)) 1219 return error_mark_node; 1220 1221 return r.resolve_to (r.mode_suffix_id, type); 1222 } 1223 }; 1224 SHAPE (binary_n) 1225 1226 /* sv<t0:half>_t svfoo[_t0](sv<t0>_t, sv<t0>_t) 1227 sv<t0:half>_t svfoo[_n_t0](sv<t0>_t, <t0>_t) 1228 1229 i.e. a version of binary_opt_n in which the output elements are half the 1230 width of the input elements. */ 1231 struct binary_narrowb_opt_n_def : public overloaded_base<0> 1232 { 1233 void 1234 build (function_builder &b, const function_group_info &group) const OVERRIDE 1235 { 1236 b.add_overloaded_functions (group, MODE_none); 1237 build_all (b, "vh0,v0,v0", group, MODE_none); 1238 build_all (b, "vh0,v0,s0", group, MODE_n); 1239 } 1240 1241 tree 1242 resolve (function_resolver &r) const OVERRIDE 1243 { 1244 return r.resolve_uniform_opt_n (2); 1245 } 1246 }; 1247 SHAPE (binary_narrowb_opt_n) 1248 1249 /* sv<t0:half>_t svfoo[_t0](sv<t0:half>_t, sv<t0>_t, sv<t0>_t) 1250 sv<t0:half>_t svfoo[_n_t0](sv<t0:half>_t, sv<t0>_t, <t0>_t) 1251 1252 This is the "top" counterpart to binary_narrowb_opt_n. */ 1253 struct binary_narrowt_opt_n_def : public overloaded_base<0> 1254 { 1255 void 1256 build (function_builder &b, const function_group_info &group) const OVERRIDE 1257 { 1258 b.add_overloaded_functions (group, MODE_none); 1259 build_all (b, "vh0,vh0,v0,v0", group, MODE_none); 1260 build_all (b, "vh0,vh0,v0,s0", group, MODE_n); 1261 } 1262 1263 tree 1264 resolve (function_resolver &r) const OVERRIDE 1265 { 1266 unsigned int i, nargs; 1267 type_suffix_index type; 1268 if (!r.check_gp_argument (3, i, nargs) 1269 || (type = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES 1270 || !r.require_derived_vector_type (i, i + 1, type, r.SAME_TYPE_CLASS, 1271 r.HALF_SIZE)) 1272 return error_mark_node; 1273 1274 return r.finish_opt_n_resolution (i + 2, i + 1, type); 1275 } 1276 }; 1277 SHAPE (binary_narrowt_opt_n) 1278 1279 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t) 1280 sv<t0>_t svfoo[_n_t0](sv<t0>_t, <t0>_t) 1281 1282 i.e. the standard shape for binary operations that operate on 1283 uniform types. */ 1284 struct binary_opt_n_def : public overloaded_base<0> 1285 { 1286 void 1287 build (function_builder &b, const function_group_info &group) const OVERRIDE 1288 { 1289 b.add_overloaded_functions (group, MODE_none); 1290 build_all (b, "v0,v0,v0", group, MODE_none); 1291 /* _b functions do not have an _n form, but are classified as 1292 binary_opt_n so that they can be overloaded with vector 1293 functions. */ 1294 if (group.types[0][0] == TYPE_SUFFIX_b) 1295 gcc_assert (group.types[0][1] == NUM_TYPE_SUFFIXES); 1296 else 1297 build_all (b, "v0,v0,s0", group, MODE_n); 1298 } 1299 1300 tree 1301 resolve (function_resolver &r) const OVERRIDE 1302 { 1303 return r.resolve_uniform_opt_n (2); 1304 } 1305 }; 1306 SHAPE (binary_opt_n) 1307 1308 /* svbool_t svfoo(svbool_t, svbool_t). */ 1309 struct binary_pred_def : public nonoverloaded_base 1310 { 1311 void 1312 build (function_builder &b, const function_group_info &group) const OVERRIDE 1313 { 1314 build_all (b, "v0,v0,v0", group, MODE_none); 1315 } 1316 }; 1317 SHAPE (binary_pred) 1318 1319 /* sv<t0>_t svfoo[_<t0>](sv<t0>_t, sv<t0>_t, uint64_t) 1320 1321 where the final argument must be 90 or 270. */ 1322 struct binary_rotate_def : public overloaded_base<0> 1323 { 1324 void 1325 build (function_builder &b, const function_group_info &group) const OVERRIDE 1326 { 1327 b.add_overloaded_functions (group, MODE_none); 1328 build_all (b, "v0,v0,v0,su64", group, MODE_none); 1329 } 1330 1331 tree 1332 resolve (function_resolver &r) const OVERRIDE 1333 { 1334 return r.resolve_uniform (2, 1); 1335 } 1336 1337 bool 1338 check (function_checker &c) const OVERRIDE 1339 { 1340 return c.require_immediate_either_or (2, 90, 270); 1341 } 1342 }; 1343 SHAPE (binary_rotate) 1344 1345 /* sv<t0>_t svfoo_t0(<t0>_t, <t0>_t) 1346 1347 i.e. a binary function that takes two scalars and returns a vector. 1348 An explicit type suffix is required. */ 1349 struct binary_scalar_def : public nonoverloaded_base 1350 { 1351 void 1352 build (function_builder &b, const function_group_info &group) const OVERRIDE 1353 { 1354 build_all (b, "v0,s0,s0", group, MODE_none); 1355 } 1356 }; 1357 SHAPE (binary_scalar) 1358 1359 /* sv<t0:uint>_t svfoo[_t0](sv<t0>_t, sv<t0>_t). 1360 1361 i.e. a version of "binary" that returns unsigned integers. */ 1362 struct binary_to_uint_def : public overloaded_base<0> 1363 { 1364 void 1365 build (function_builder &b, const function_group_info &group) const OVERRIDE 1366 { 1367 b.add_overloaded_functions (group, MODE_none); 1368 build_all (b, "vu0,v0,v0", group, MODE_none); 1369 } 1370 1371 tree 1372 resolve (function_resolver &r) const OVERRIDE 1373 { 1374 return r.resolve_uniform (2); 1375 } 1376 }; 1377 SHAPE (binary_to_uint) 1378 1379 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:uint>_t) 1380 1381 i.e. a version of "binary" in which the final argument is always an 1382 unsigned integer. */ 1383 struct binary_uint_def : public overloaded_base<0> 1384 { 1385 void 1386 build (function_builder &b, const function_group_info &group) const OVERRIDE 1387 { 1388 b.add_overloaded_functions (group, MODE_none); 1389 build_all (b, "v0,v0,vu0", group, MODE_none); 1390 } 1391 1392 tree 1393 resolve (function_resolver &r) const OVERRIDE 1394 { 1395 unsigned int i, nargs; 1396 type_suffix_index type; 1397 if (!r.check_gp_argument (2, i, nargs) 1398 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1399 || !r.require_derived_vector_type (i + 1, i, type, TYPE_unsigned)) 1400 return error_mark_node; 1401 1402 return r.resolve_to (r.mode_suffix_id, type); 1403 } 1404 }; 1405 SHAPE (binary_uint) 1406 1407 /* sv<t0>_t svfoo[_t0](sv<t0>_t, <t0:uint>_t) 1408 1409 i.e. a version of binary_n in which the final argument is always an 1410 unsigned integer. */ 1411 struct binary_uint_n_def : public overloaded_base<0> 1412 { 1413 void 1414 build (function_builder &b, const function_group_info &group) const OVERRIDE 1415 { 1416 b.add_overloaded_functions (group, MODE_none); 1417 build_all (b, "v0,v0,su0", group, MODE_none); 1418 } 1419 1420 tree 1421 resolve (function_resolver &r) const OVERRIDE 1422 { 1423 unsigned int i, nargs; 1424 type_suffix_index type; 1425 if (!r.check_gp_argument (2, i, nargs) 1426 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1427 || !r.require_derived_scalar_type (i + 1, TYPE_unsigned)) 1428 return error_mark_node; 1429 1430 return r.resolve_to (r.mode_suffix_id, type); 1431 } 1432 }; 1433 SHAPE (binary_uint_n) 1434 1435 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:uint>_t) 1436 sv<t0>_t svfoo[_n_t0](sv<t0>_t, <t0:uint>_t) 1437 1438 i.e. a version of the standard binary shape binary_opt_n in which 1439 the final argument is always an unsigned integer. */ 1440 struct binary_uint_opt_n_def : public overloaded_base<0> 1441 { 1442 void 1443 build (function_builder &b, const function_group_info &group) const OVERRIDE 1444 { 1445 b.add_overloaded_functions (group, MODE_none); 1446 build_all (b, "v0,v0,vu0", group, MODE_none); 1447 build_all (b, "v0,v0,su0", group, MODE_n); 1448 } 1449 1450 tree 1451 resolve (function_resolver &r) const OVERRIDE 1452 { 1453 unsigned int i, nargs; 1454 type_suffix_index type; 1455 if (!r.check_gp_argument (2, i, nargs) 1456 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 1457 return error_mark_node; 1458 1459 return r.finish_opt_n_resolution (i + 1, i, type, TYPE_unsigned); 1460 } 1461 }; 1462 SHAPE (binary_uint_opt_n) 1463 1464 /* sv<t0>_t svfoo[_t0](sv<t0>_t, uint64_t). 1465 1466 i.e. a version of binary_n in which the final argument is always 1467 a 64-bit unsigned integer. */ 1468 struct binary_uint64_n_def : public overloaded_base<0> 1469 { 1470 void 1471 build (function_builder &b, const function_group_info &group) const OVERRIDE 1472 { 1473 b.add_overloaded_functions (group, MODE_none); 1474 build_all (b, "v0,v0,su64", group, MODE_none); 1475 } 1476 1477 tree 1478 resolve (function_resolver &r) const OVERRIDE 1479 { 1480 unsigned int i, nargs; 1481 type_suffix_index type; 1482 if (!r.check_gp_argument (2, i, nargs) 1483 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1484 || !r.require_scalar_type (i + 1, "uint64_t")) 1485 return error_mark_node; 1486 1487 return r.resolve_to (r.mode_suffix_id, type); 1488 } 1489 }; 1490 SHAPE (binary_uint64_n) 1491 1492 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svuint64_t) 1493 sv<t0>_t svfoo[_n_t0](sv<t0>_t, uint64_t) 1494 1495 i.e. a version of the standard binary shape binary_opt_n in which 1496 the final argument is always a uint64_t. */ 1497 struct binary_uint64_opt_n_def : public overloaded_base<0> 1498 { 1499 void 1500 build (function_builder &b, const function_group_info &group) const OVERRIDE 1501 { 1502 b.add_overloaded_functions (group, MODE_none); 1503 build_all (b, "v0,v0,vu64", group, MODE_none); 1504 build_all (b, "v0,v0,su64", group, MODE_n); 1505 } 1506 1507 tree 1508 resolve (function_resolver &r) const OVERRIDE 1509 { 1510 unsigned int i, nargs; 1511 type_suffix_index type; 1512 if (!r.check_gp_argument (2, i, nargs) 1513 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 1514 return error_mark_node; 1515 1516 return r.finish_opt_n_resolution (i + 1, i, type, TYPE_unsigned, 64); 1517 } 1518 }; 1519 SHAPE (binary_uint64_opt_n) 1520 1521 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:half>_t). */ 1522 struct binary_wide_def : public overloaded_base<0> 1523 { 1524 void 1525 build (function_builder &b, const function_group_info &group) const OVERRIDE 1526 { 1527 b.add_overloaded_functions (group, MODE_none); 1528 build_all (b, "v0,v0,vh0", group, MODE_none); 1529 } 1530 1531 tree 1532 resolve (function_resolver &r) const OVERRIDE 1533 { 1534 unsigned int i, nargs; 1535 type_suffix_index type; 1536 if (!r.check_gp_argument (2, i, nargs) 1537 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1538 || !r.require_derived_vector_type (i + 1, i, type, r.SAME_TYPE_CLASS, 1539 r.HALF_SIZE)) 1540 return error_mark_node; 1541 1542 return r.resolve_to (r.mode_suffix_id, type); 1543 } 1544 }; 1545 SHAPE (binary_wide) 1546 1547 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:half>_t) 1548 sv<t0>_t svfoo[_n_t0](sv<t0>_t, <t0:half>_t). */ 1549 struct binary_wide_opt_n_def : public overloaded_base<0> 1550 { 1551 void 1552 build (function_builder &b, const function_group_info &group) const OVERRIDE 1553 { 1554 b.add_overloaded_functions (group, MODE_none); 1555 build_all (b, "v0,v0,vh0", group, MODE_none); 1556 build_all (b, "v0,v0,sh0", group, MODE_n); 1557 } 1558 1559 tree 1560 resolve (function_resolver &r) const OVERRIDE 1561 { 1562 unsigned int i, nargs; 1563 type_suffix_index type; 1564 if (!r.check_gp_argument (2, i, nargs) 1565 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 1566 return error_mark_node; 1567 1568 return r.finish_opt_n_resolution (i + 1, i, type, r.SAME_TYPE_CLASS, 1569 r.HALF_SIZE); 1570 } 1571 }; 1572 SHAPE (binary_wide_opt_n) 1573 1574 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t) 1575 <t0>_t svfoo[_n_t0](<t0>_t, sv<t0>_t). */ 1576 struct clast_def : public overloaded_base<0> 1577 { 1578 void 1579 build (function_builder &b, const function_group_info &group) const OVERRIDE 1580 { 1581 b.add_overloaded_functions (group, MODE_none); 1582 build_all (b, "v0,v0,v0", group, MODE_none); 1583 build_all (b, "s0,s0,v0", group, MODE_n); 1584 } 1585 1586 tree 1587 resolve (function_resolver &r) const OVERRIDE 1588 { 1589 unsigned int i, nargs; 1590 if (!r.check_gp_argument (2, i, nargs) 1591 || !r.require_vector_or_scalar_type (i)) 1592 return error_mark_node; 1593 1594 if (r.scalar_argument_p (i)) 1595 { 1596 type_suffix_index type; 1597 if (!r.require_derived_scalar_type (i, r.SAME_TYPE_CLASS) 1598 || (type = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES) 1599 return error_mark_node; 1600 return r.resolve_to (MODE_n, type); 1601 } 1602 else 1603 { 1604 type_suffix_index type; 1605 if ((type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1606 || !r.require_matching_vector_type (i + 1, type)) 1607 return error_mark_node; 1608 return r.resolve_to (MODE_none, type); 1609 } 1610 } 1611 }; 1612 SHAPE (clast) 1613 1614 /* svbool_t svfoo[_t0](sv<t0>_t, sv<t0>_t). */ 1615 struct compare_def : public overloaded_base<0> 1616 { 1617 void 1618 build (function_builder &b, const function_group_info &group) const OVERRIDE 1619 { 1620 b.add_overloaded_functions (group, MODE_none); 1621 build_all (b, "vp,v0,v0", group, MODE_none); 1622 } 1623 1624 tree 1625 resolve (function_resolver &r) const OVERRIDE 1626 { 1627 return r.resolve_uniform (2); 1628 } 1629 }; 1630 SHAPE (compare) 1631 1632 /* svbool_t svfoo[_t0](sv<t0>_t, sv<t0>_t) 1633 svbool_t svfoo[_n_t0](sv<t0>_t, <t0>_t) 1634 1635 i.e. a comparison between two vectors, or between a vector and a scalar. */ 1636 struct compare_opt_n_def : public overloaded_base<0> 1637 { 1638 void 1639 build (function_builder &b, const function_group_info &group) const OVERRIDE 1640 { 1641 b.add_overloaded_functions (group, MODE_none); 1642 build_all (b, "vp,v0,v0", group, MODE_none); 1643 build_all (b, "vp,v0,s0", group, MODE_n); 1644 } 1645 1646 tree 1647 resolve (function_resolver &r) const OVERRIDE 1648 { 1649 return r.resolve_uniform_opt_n (2); 1650 } 1651 }; 1652 SHAPE (compare_opt_n) 1653 1654 /* svbool_t svfoo[_t0](const <t0>_t *, const <t0>_t *). */ 1655 struct compare_ptr_def : public overloaded_base<0> 1656 { 1657 void 1658 build (function_builder &b, const function_group_info &group) const OVERRIDE 1659 { 1660 b.add_overloaded_functions (group, MODE_none); 1661 build_all (b, "vp,al,al", group, MODE_none); 1662 } 1663 1664 tree 1665 resolve (function_resolver &r) const OVERRIDE 1666 { 1667 unsigned int i, nargs; 1668 type_suffix_index type; 1669 if (!r.check_gp_argument (2, i, nargs) 1670 || (type = r.infer_pointer_type (i)) == NUM_TYPE_SUFFIXES 1671 || !r.require_matching_pointer_type (i + 1, i, type)) 1672 return error_mark_node; 1673 1674 return r.resolve_to (r.mode_suffix_id, type); 1675 } 1676 }; 1677 SHAPE (compare_ptr) 1678 1679 /* svbool_t svfoo_t0[_t1](<t1>_t, <t1>_t) 1680 1681 where _t0 is a _b<bits> suffix that describes the predicate result. 1682 There is no direct relationship between the element sizes of _t0 1683 and _t1. */ 1684 struct compare_scalar_def : public overloaded_base<1> 1685 { 1686 void 1687 build (function_builder &b, const function_group_info &group) const OVERRIDE 1688 { 1689 b.add_overloaded_functions (group, MODE_none); 1690 build_all (b, "vp,s1,s1", group, MODE_none); 1691 } 1692 1693 tree 1694 resolve (function_resolver &r) const OVERRIDE 1695 { 1696 unsigned int i, nargs; 1697 type_suffix_index type; 1698 if (!r.check_gp_argument (2, i, nargs) 1699 || (type = r.infer_integer_scalar_type (i)) == NUM_TYPE_SUFFIXES 1700 || !r.require_matching_integer_scalar_type (i + 1, i, type)) 1701 return error_mark_node; 1702 1703 return r.resolve_to (r.mode_suffix_id, r.type_suffix_ids[0], type); 1704 } 1705 }; 1706 SHAPE (compare_scalar) 1707 1708 /* svbool_t svfoo[_t0](sv<t0>_t, svint64_t) (for signed t0) 1709 svbool_t svfoo[_n_t0](sv<t0>_t, int64_t) (for signed t0) 1710 svbool_t svfoo[_t0](sv<t0>_t, svuint64_t) (for unsigned t0) 1711 svbool_t svfoo[_n_t0](sv<t0>_t, uint64_t) (for unsigned t0) 1712 1713 i.e. a comparison in which the second argument is 64 bits. */ 1714 struct compare_wide_opt_n_def : public overloaded_base<0> 1715 { 1716 void 1717 build (function_builder &b, const function_group_info &group) const OVERRIDE 1718 { 1719 b.add_overloaded_functions (group, MODE_none); 1720 build_all (b, "vp,v0,vw0", group, MODE_none); 1721 build_all (b, "vp,v0,sw0", group, MODE_n); 1722 } 1723 1724 tree 1725 resolve (function_resolver &r) const OVERRIDE 1726 { 1727 unsigned int i, nargs; 1728 type_suffix_index type; 1729 if (!r.check_gp_argument (2, i, nargs) 1730 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 1731 return error_mark_node; 1732 1733 return r.finish_opt_n_resolution (i + 1, i, type, r.SAME_TYPE_CLASS, 64); 1734 } 1735 }; 1736 SHAPE (compare_wide_opt_n) 1737 1738 /* uint64_t svfoo(). */ 1739 struct count_inherent_def : public nonoverloaded_base 1740 { 1741 void 1742 build (function_builder &b, const function_group_info &group) const OVERRIDE 1743 { 1744 build_all (b, "su64", group, MODE_none); 1745 } 1746 }; 1747 SHAPE (count_inherent) 1748 1749 /* uint64_t svfoo(enum svpattern). */ 1750 struct count_pat_def : public nonoverloaded_base 1751 { 1752 void 1753 build (function_builder &b, const function_group_info &group) const OVERRIDE 1754 { 1755 build_all (b, "su64,epattern", group, MODE_none); 1756 } 1757 }; 1758 SHAPE (count_pat) 1759 1760 /* uint64_t svfoo(svbool_t). */ 1761 struct count_pred_def : public nonoverloaded_base 1762 { 1763 void 1764 build (function_builder &b, const function_group_info &group) const OVERRIDE 1765 { 1766 build_all (b, "su64,vp", group, MODE_none); 1767 } 1768 }; 1769 SHAPE (count_pred) 1770 1771 /* uint64_t svfoo[_t0](sv<t0>_t). */ 1772 struct count_vector_def : public overloaded_base<0> 1773 { 1774 void 1775 build (function_builder &b, const function_group_info &group) const OVERRIDE 1776 { 1777 b.add_overloaded_functions (group, MODE_none); 1778 build_all (b, "su64,v0", group, MODE_none); 1779 } 1780 1781 tree 1782 resolve (function_resolver &r) const OVERRIDE 1783 { 1784 return r.resolve_uniform (1); 1785 } 1786 }; 1787 SHAPE (count_vector) 1788 1789 /* sv<t0>xN_t svfoo[_t0](sv<t0>_t, ..., sv<t0>_t) 1790 1791 where there are N arguments in total. */ 1792 struct create_def : public overloaded_base<0> 1793 { 1794 void 1795 build (function_builder &b, const function_group_info &group) const OVERRIDE 1796 { 1797 b.add_overloaded_functions (group, MODE_none); 1798 build_all (b, "t0,v0*t", group, MODE_none); 1799 } 1800 1801 tree 1802 resolve (function_resolver &r) const OVERRIDE 1803 { 1804 return r.resolve_uniform (r.vectors_per_tuple ()); 1805 } 1806 }; 1807 SHAPE (create) 1808 1809 /* sv<t0>_t svfoo[_n]_t0(<t0>_t, ..., <t0>_t) 1810 1811 where there are enough arguments to fill 128 bits of data (or to 1812 control 128 bits of data in the case of predicates). */ 1813 struct dupq_def : public overloaded_base<1> 1814 { 1815 void 1816 build (function_builder &b, const function_group_info &group) const OVERRIDE 1817 { 1818 /* The "_n" suffix is optional; the full name has it, but the short 1819 name doesn't. */ 1820 build_all (b, "v0,s0*q", group, MODE_n, true); 1821 } 1822 1823 tree 1824 resolve (function_resolver &) const OVERRIDE 1825 { 1826 /* The short forms just make "_n" implicit, so no resolution is needed. */ 1827 gcc_unreachable (); 1828 } 1829 }; 1830 SHAPE (dupq) 1831 1832 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t, uint64_t) 1833 1834 where the final argument is an integer constant expression that when 1835 multiplied by the number of bytes in t0 is in the range [0, 255]. */ 1836 struct ext_def : public overloaded_base<0> 1837 { 1838 void 1839 build (function_builder &b, const function_group_info &group) const OVERRIDE 1840 { 1841 b.add_overloaded_functions (group, MODE_none); 1842 build_all (b, "v0,v0,v0,su64", group, MODE_none); 1843 } 1844 1845 tree 1846 resolve (function_resolver &r) const OVERRIDE 1847 { 1848 return r.resolve_uniform (2, 1); 1849 } 1850 1851 bool 1852 check (function_checker &c) const OVERRIDE 1853 { 1854 unsigned int bytes = c.type_suffix (0).element_bytes; 1855 return c.require_immediate_range (2, 0, 256 / bytes - 1); 1856 } 1857 }; 1858 SHAPE (ext) 1859 1860 /* <t0>_t svfoo[_t0](<t0>_t, sv<t0>_t). */ 1861 struct fold_left_def : public overloaded_base<0> 1862 { 1863 void 1864 build (function_builder &b, const function_group_info &group) const OVERRIDE 1865 { 1866 b.add_overloaded_functions (group, MODE_none); 1867 build_all (b, "s0,s0,v0", group, MODE_none); 1868 } 1869 1870 tree 1871 resolve (function_resolver &r) const OVERRIDE 1872 { 1873 unsigned int i, nargs; 1874 type_suffix_index type; 1875 if (!r.check_gp_argument (2, i, nargs) 1876 || !r.require_derived_scalar_type (i, r.SAME_TYPE_CLASS) 1877 || (type = r.infer_vector_type (i + 1)) == NUM_TYPE_SUFFIXES) 1878 return error_mark_node; 1879 1880 return r.resolve_to (r.mode_suffix_id, type); 1881 } 1882 }; 1883 SHAPE (fold_left) 1884 1885 /* sv<t0>_t svfoo[_t0](sv<t0>xN_t, uint64_t) 1886 1887 where the final argument is an integer constant expression in 1888 the range [0, N - 1]. */ 1889 struct get_def : public overloaded_base<0> 1890 { 1891 void 1892 build (function_builder &b, const function_group_info &group) const OVERRIDE 1893 { 1894 b.add_overloaded_functions (group, MODE_none); 1895 build_all (b, "v0,t0,su64", group, MODE_none); 1896 } 1897 1898 tree 1899 resolve (function_resolver &r) const OVERRIDE 1900 { 1901 unsigned int i, nargs; 1902 type_suffix_index type; 1903 if (!r.check_gp_argument (2, i, nargs) 1904 || (type = r.infer_tuple_type (i)) == NUM_TYPE_SUFFIXES 1905 || !r.require_integer_immediate (i + 1)) 1906 return error_mark_node; 1907 1908 return r.resolve_to (r.mode_suffix_id, type); 1909 } 1910 1911 bool 1912 check (function_checker &c) const OVERRIDE 1913 { 1914 unsigned int nvectors = c.vectors_per_tuple (); 1915 return c.require_immediate_range (1, 0, nvectors - 1); 1916 } 1917 }; 1918 SHAPE (get) 1919 1920 /* sv<t0>_t svfoo[_t0](sv<t0>_t, uint64_t) 1921 <t0>_t svfoo[_n_t0](<t0>_t, uint64_t) 1922 1923 where the t0 in the vector form is a signed or unsigned integer 1924 whose size is tied to the [bhwd] suffix of "svfoo". */ 1925 struct inc_dec_def : public inc_dec_base 1926 { 1927 CONSTEXPR inc_dec_def () : inc_dec_base (false) {} 1928 1929 void 1930 build (function_builder &b, const function_group_info &group) const OVERRIDE 1931 { 1932 b.add_overloaded_functions (group, MODE_none); 1933 /* These functions are unusual in that the type suffixes for 1934 the scalar and vector forms are not related. The vector 1935 form always has exactly two potential suffixes while the 1936 scalar form always has four. */ 1937 if (group.types[2][0] == NUM_TYPE_SUFFIXES) 1938 build_all (b, "v0,v0,su64", group, MODE_none); 1939 else 1940 build_all (b, "s0,s0,su64", group, MODE_n); 1941 } 1942 }; 1943 SHAPE (inc_dec) 1944 1945 /* sv<t0>_t svfoo[_t0](sv<t0>_t, enum svpattern, uint64_t) 1946 <t0>_t svfoo[_n_t0](<t0>_t, enum svpattern, uint64_t) 1947 1948 where the t0 in the vector form is a signed or unsigned integer 1949 whose size is tied to the [bhwd] suffix of "svfoo". */ 1950 struct inc_dec_pat_def : public inc_dec_base 1951 { 1952 CONSTEXPR inc_dec_pat_def () : inc_dec_base (true) {} 1953 1954 void 1955 build (function_builder &b, const function_group_info &group) const OVERRIDE 1956 { 1957 b.add_overloaded_functions (group, MODE_none); 1958 /* These functions are unusual in that the type suffixes for 1959 the scalar and vector forms are not related. The vector 1960 form always has exactly two potential suffixes while the 1961 scalar form always has four. */ 1962 if (group.types[2][0] == NUM_TYPE_SUFFIXES) 1963 build_all (b, "v0,v0,epattern,su64", group, MODE_none); 1964 else 1965 build_all (b, "s0,s0,epattern,su64", group, MODE_n); 1966 } 1967 }; 1968 SHAPE (inc_dec_pat) 1969 1970 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svbool_t). */ 1971 struct inc_dec_pred_def : public overloaded_base<0> 1972 { 1973 void 1974 build (function_builder &b, const function_group_info &group) const OVERRIDE 1975 { 1976 b.add_overloaded_functions (group, MODE_none); 1977 build_all (b, "v0,v0,vp", group, MODE_none); 1978 } 1979 1980 tree 1981 resolve (function_resolver &r) const OVERRIDE 1982 { 1983 unsigned int i, nargs; 1984 type_suffix_index type; 1985 if (!r.check_gp_argument (2, i, nargs) 1986 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 1987 || !r.require_vector_type (i + 1, VECTOR_TYPE_svbool_t)) 1988 return error_mark_node; 1989 1990 return r.resolve_to (r.mode_suffix_id, type); 1991 } 1992 }; 1993 SHAPE (inc_dec_pred) 1994 1995 /* <t0>_t svfoo[_n_t0]_t1(<t0>_t, svbool_t) 1996 1997 where _t1 is a _b<bits> suffix that describes the svbool_t argument. */ 1998 struct inc_dec_pred_scalar_def : public overloaded_base<2> 1999 { 2000 void 2001 build (function_builder &b, const function_group_info &group) const OVERRIDE 2002 { 2003 b.add_overloaded_functions (group, MODE_n); 2004 build_all (b, "s0,s0,vp", group, MODE_n); 2005 } 2006 2007 tree 2008 resolve (function_resolver &r) const OVERRIDE 2009 { 2010 unsigned int i, nargs; 2011 type_suffix_index type; 2012 if (!r.check_gp_argument (2, i, nargs) 2013 || (type = r.infer_integer_scalar_type (i)) == NUM_TYPE_SUFFIXES 2014 || !r.require_vector_type (i + 1, VECTOR_TYPE_svbool_t)) 2015 return error_mark_node; 2016 2017 return r.resolve_to (r.mode_suffix_id, type, r.type_suffix_ids[1]); 2018 } 2019 }; 2020 SHAPE (inc_dec_pred_scalar) 2021 2022 /* sv<t0>[xN]_t svfoo_t0(). */ 2023 struct inherent_def : public nonoverloaded_base 2024 { 2025 void 2026 build (function_builder &b, const function_group_info &group) const OVERRIDE 2027 { 2028 build_all (b, "t0", group, MODE_none); 2029 } 2030 }; 2031 SHAPE (inherent) 2032 2033 /* svbool_t svfoo[_b](). */ 2034 struct inherent_b_def : public overloaded_base<0> 2035 { 2036 void 2037 build (function_builder &b, const function_group_info &group) const OVERRIDE 2038 { 2039 /* The "_b" suffix is optional; the full name has it, but the short 2040 name doesn't. */ 2041 build_all (b, "v0", group, MODE_none, true); 2042 } 2043 2044 tree 2045 resolve (function_resolver &) const OVERRIDE 2046 { 2047 /* The short forms just make "_b" implicit, so no resolution is needed. */ 2048 gcc_unreachable (); 2049 } 2050 }; 2051 SHAPE (inherent_b) 2052 2053 /* sv<t0>[xN]_t svfoo[_t0](const <t0>_t *) 2054 sv<t0>[xN]_t svfoo_vnum[_t0](const <t0>_t *, int64_t). */ 2055 struct load_def : public load_contiguous_base 2056 { 2057 void 2058 build (function_builder &b, const function_group_info &group) const OVERRIDE 2059 { 2060 b.add_overloaded_functions (group, MODE_none); 2061 b.add_overloaded_functions (group, MODE_vnum); 2062 build_all (b, "t0,al", group, MODE_none); 2063 build_all (b, "t0,al,ss64", group, MODE_vnum); 2064 } 2065 }; 2066 SHAPE (load) 2067 2068 /* sv<t0>_t svfoo_t0(const <X>_t *) 2069 sv<t0>_t svfoo_vnum_t0(const <X>_t *, int64_t) 2070 2071 where <X> is determined by the function base name. */ 2072 struct load_ext_def : public nonoverloaded_base 2073 { 2074 void 2075 build (function_builder &b, const function_group_info &group) const OVERRIDE 2076 { 2077 build_all (b, "t0,al", group, MODE_none); 2078 build_all (b, "t0,al,ss64", group, MODE_vnum); 2079 } 2080 }; 2081 SHAPE (load_ext) 2082 2083 /* sv<t0>_t svfoo_[s32]index_t0(const <X>_t *, svint32_t) 2084 sv<t0>_t svfoo_[s64]index_t0(const <X>_t *, svint64_t) 2085 sv<t0>_t svfoo_[u32]index_t0(const <X>_t *, svuint32_t) 2086 sv<t0>_t svfoo_[u64]index_t0(const <X>_t *, svuint64_t) 2087 2088 sv<t0>_t svfoo[_u32base]_index_t0(svuint32_t, int64_t) 2089 sv<t0>_t svfoo[_u64base]_index_t0(svuint64_t, int64_t) 2090 2091 where <X> is determined by the function base name. */ 2092 struct load_ext_gather_index_def : public load_ext_gather_base 2093 { 2094 void 2095 build (function_builder &b, const function_group_info &group) const OVERRIDE 2096 { 2097 b.add_overloaded_functions (group, MODE_index); 2098 build_sv_index (b, "t0,al,d", group); 2099 build_vs_index (b, "t0,b,ss64", group); 2100 } 2101 }; 2102 SHAPE (load_ext_gather_index) 2103 2104 /* sv<t0>_t svfoo_[s64]index_t0(const <X>_t *, svint64_t) 2105 sv<t0>_t svfoo_[u64]index_t0(const <X>_t *, svuint64_t) 2106 2107 sv<t0>_t svfoo[_u32base]_index_t0(svuint32_t, int64_t) 2108 sv<t0>_t svfoo[_u64base]_index_t0(svuint64_t, int64_t) 2109 2110 where <X> is determined by the function base name. This is 2111 load_ext_gather_index that doesn't support 32-bit vector indices. */ 2112 struct load_ext_gather_index_restricted_def : public load_ext_gather_base 2113 { 2114 void 2115 build (function_builder &b, const function_group_info &group) const OVERRIDE 2116 { 2117 b.add_overloaded_functions (group, MODE_index); 2118 build_sv_index64 (b, "t0,al,d", group); 2119 build_vs_index (b, "t0,b,ss64", group); 2120 } 2121 }; 2122 SHAPE (load_ext_gather_index_restricted) 2123 2124 /* sv<t0>_t svfoo_[s32]offset_t0(const <X>_t *, svint32_t) 2125 sv<t0>_t svfoo_[s64]offset_t0(const <X>_t *, svint64_t) 2126 sv<t0>_t svfoo_[u32]offset_t0(const <X>_t *, svuint32_t) 2127 sv<t0>_t svfoo_[u64]offset_t0(const <X>_t *, svuint64_t) 2128 2129 sv<t0>_t svfoo[_u32base]_t0(svuint32_t) 2130 sv<t0>_t svfoo[_u64base]_t0(svuint64_t) 2131 2132 sv<t0>_t svfoo[_u32base]_offset_t0(svuint32_t, int64_t) 2133 sv<t0>_t svfoo[_u64base]_offset_t0(svuint64_t, int64_t) 2134 2135 where <X> is determined by the function base name. */ 2136 struct load_ext_gather_offset_def : public load_ext_gather_base 2137 { 2138 void 2139 build (function_builder &b, const function_group_info &group) const OVERRIDE 2140 { 2141 b.add_overloaded_functions (group, MODE_offset); 2142 build_sv_offset (b, "t0,al,d", group); 2143 build_v_base (b, "t0,b", group, true); 2144 build_vs_offset (b, "t0,b,ss64", group); 2145 } 2146 }; 2147 SHAPE (load_ext_gather_offset) 2148 2149 /* sv<t0>_t svfoo_[s64]offset_t0(const <X>_t *, svint64_t) 2150 sv<t0>_t svfoo_[u32]offset_t0(const <X>_t *, svuint32_t) 2151 sv<t0>_t svfoo_[u64]offset_t0(const <X>_t *, svuint64_t) 2152 2153 sv<t0>_t svfoo[_u32base]_t0(svuint32_t) 2154 sv<t0>_t svfoo[_u64base]_t0(svuint64_t) 2155 2156 sv<t0>_t svfoo[_u32base]_offset_t0(svuint32_t, int64_t) 2157 sv<t0>_t svfoo[_u64base]_offset_t0(svuint64_t, int64_t) 2158 2159 where <X> is determined by the function base name. This is 2160 load_ext_gather_offset without the s32 vector offset form. */ 2161 struct load_ext_gather_offset_restricted_def : public load_ext_gather_base 2162 { 2163 void 2164 build (function_builder &b, const function_group_info &group) const OVERRIDE 2165 { 2166 b.add_overloaded_functions (group, MODE_offset); 2167 build_sv_uint_offset (b, "t0,al,d", group); 2168 build_v_base (b, "t0,b", group, true); 2169 build_vs_offset (b, "t0,b,ss64", group); 2170 } 2171 }; 2172 SHAPE (load_ext_gather_offset_restricted) 2173 2174 /* sv<t0>_t svfoo_[s32]index[_t0](const <t0>_t *, svint32_t) 2175 sv<t0>_t svfoo_[s64]index[_t0](const <t0>_t *, svint64_t) 2176 sv<t0>_t svfoo_[u32]index[_t0](const <t0>_t *, svuint32_t) 2177 sv<t0>_t svfoo_[u64]index[_t0](const <t0>_t *, svuint64_t) 2178 2179 sv<t0>_t svfoo_[s32]offset[_t0](const <t0>_t *, svint32_t) 2180 sv<t0>_t svfoo_[s64]offset[_t0](const <t0>_t *, svint64_t) 2181 sv<t0>_t svfoo_[u32]offset[_t0](const <t0>_t *, svuint32_t) 2182 sv<t0>_t svfoo_[u64]offset[_t0](const <t0>_t *, svuint64_t). */ 2183 struct load_gather_sv_def : public load_gather_sv_base 2184 { 2185 void 2186 build (function_builder &b, const function_group_info &group) const OVERRIDE 2187 { 2188 b.add_overloaded_functions (group, MODE_index); 2189 b.add_overloaded_functions (group, MODE_offset); 2190 build_sv_index (b, "t0,al,d", group); 2191 build_sv_offset (b, "t0,al,d", group); 2192 } 2193 }; 2194 SHAPE (load_gather_sv) 2195 2196 /* sv<t0>_t svfoo_[u32]index[_t0](const <t0>_t *, svuint32_t) 2197 sv<t0>_t svfoo_[u64]index[_t0](const <t0>_t *, svuint64_t) 2198 2199 sv<t0>_t svfoo_[s64]offset[_t0](const <t0>_t *, svint64_t) 2200 sv<t0>_t svfoo_[u32]offset[_t0](const <t0>_t *, svuint32_t) 2201 sv<t0>_t svfoo_[u64]offset[_t0](const <t0>_t *, svuint64_t) 2202 2203 This is load_gather_sv without the 32-bit vector index forms and 2204 without the s32 vector offset form. */ 2205 struct load_gather_sv_restricted_def : public load_gather_sv_base 2206 { 2207 void 2208 build (function_builder &b, const function_group_info &group) const OVERRIDE 2209 { 2210 b.add_overloaded_functions (group, MODE_index); 2211 b.add_overloaded_functions (group, MODE_offset); 2212 build_sv_index64 (b, "t0,al,d", group); 2213 build_sv_uint_offset (b, "t0,al,d", group); 2214 } 2215 }; 2216 SHAPE (load_gather_sv_restricted) 2217 2218 /* sv<t0>_t svfoo[_u32base]_t0(svuint32_t) 2219 sv<t0>_t svfoo[_u64base]_t0(svuint64_t) 2220 2221 sv<t0>_t svfoo[_u32base]_index_t0(svuint32_t, int64_t) 2222 sv<t0>_t svfoo[_u64base]_index_t0(svuint64_t, int64_t) 2223 2224 sv<t0>_t svfoo[_u32base]_offset_t0(svuint32_t, int64_t) 2225 sv<t0>_t svfoo[_u64base]_offset_t0(svuint64_t, int64_t). */ 2226 struct load_gather_vs_def : public overloaded_base<1> 2227 { 2228 void 2229 build (function_builder &b, const function_group_info &group) const OVERRIDE 2230 { 2231 /* The base vector mode is optional; the full name has it but the 2232 short name doesn't. There is no ambiguity with SHAPE_load_gather_sv 2233 because the latter uses an implicit type suffix. */ 2234 build_v_base (b, "t0,b", group, true); 2235 build_vs_index (b, "t0,b,ss64", group, true); 2236 build_vs_offset (b, "t0,b,ss64", group, true); 2237 } 2238 2239 tree 2240 resolve (function_resolver &) const OVERRIDE 2241 { 2242 /* The short name just makes the base vector mode implicit; 2243 no resolution is needed. */ 2244 gcc_unreachable (); 2245 } 2246 }; 2247 SHAPE (load_gather_vs) 2248 2249 /* sv<t0>_t svfoo[_t0](const <t0>_t *) 2250 2251 The only difference from "load" is that this shape has no vnum form. */ 2252 struct load_replicate_def : public load_contiguous_base 2253 { 2254 void 2255 build (function_builder &b, const function_group_info &group) const OVERRIDE 2256 { 2257 b.add_overloaded_functions (group, MODE_none); 2258 build_all (b, "t0,al", group, MODE_none); 2259 } 2260 }; 2261 SHAPE (load_replicate) 2262 2263 /* svbool_t svfoo(enum svpattern). */ 2264 struct pattern_pred_def : public nonoverloaded_base 2265 { 2266 void 2267 build (function_builder &b, const function_group_info &group) const OVERRIDE 2268 { 2269 build_all (b, "vp,epattern", group, MODE_none); 2270 } 2271 }; 2272 SHAPE (pattern_pred) 2273 2274 /* void svfoo(const void *, svprfop) 2275 void svfoo_vnum(const void *, int64_t, svprfop). */ 2276 struct prefetch_def : public nonoverloaded_base 2277 { 2278 void 2279 build (function_builder &b, const function_group_info &group) const OVERRIDE 2280 { 2281 build_all (b, "_,ap,eprfop", group, MODE_none); 2282 build_all (b, "_,ap,ss64,eprfop", group, MODE_vnum); 2283 } 2284 }; 2285 SHAPE (prefetch) 2286 2287 /* void svfoo_[s32]index(const void *, svint32_t, svprfop) 2288 void svfoo_[s64]index(const void *, svint64_t, svprfop) 2289 void svfoo_[u32]index(const void *, svuint32_t, svprfop) 2290 void svfoo_[u64]index(const void *, svuint64_t, svprfop) 2291 2292 void svfoo[_u32base](svuint32_t, svprfop) 2293 void svfoo[_u64base](svuint64_t, svprfop) 2294 2295 void svfoo[_u32base]_index(svuint32_t, int64_t, svprfop) 2296 void svfoo[_u64base]_index(svuint64_t, int64_t, svprfop). */ 2297 struct prefetch_gather_index_def : public prefetch_gather_base 2298 { 2299 void 2300 build (function_builder &b, const function_group_info &group) const OVERRIDE 2301 { 2302 b.add_overloaded_functions (group, MODE_none); 2303 b.add_overloaded_functions (group, MODE_index); 2304 build_sv_index (b, "_,ap,d,eprfop", group); 2305 build_v_base (b, "_,b,eprfop", group); 2306 build_vs_index (b, "_,b,ss64,eprfop", group); 2307 } 2308 }; 2309 SHAPE (prefetch_gather_index) 2310 2311 /* void svfoo_[s32]offset(const void *, svint32_t, svprfop) 2312 void svfoo_[s64]offset(const void *, svint64_t, svprfop) 2313 void svfoo_[u32]offset(const void *, svuint32_t, svprfop) 2314 void svfoo_[u64]offset(const void *, svuint64_t, svprfop) 2315 2316 void svfoo[_u32base](svuint32_t, svprfop) 2317 void svfoo[_u64base](svuint64_t, svprfop) 2318 2319 void svfoo[_u32base]_offset(svuint32_t, int64_t, svprfop) 2320 void svfoo[_u64base]_offset(svuint64_t, int64_t, svprfop). */ 2321 struct prefetch_gather_offset_def : public prefetch_gather_base 2322 { 2323 void 2324 build (function_builder &b, const function_group_info &group) const OVERRIDE 2325 { 2326 b.add_overloaded_functions (group, MODE_none); 2327 b.add_overloaded_functions (group, MODE_offset); 2328 build_sv_offset (b, "_,ap,d,eprfop", group); 2329 build_v_base (b, "_,b,eprfop", group); 2330 build_vs_offset (b, "_,b,ss64,eprfop", group); 2331 } 2332 }; 2333 SHAPE (prefetch_gather_offset) 2334 2335 /* bool svfoo(svbool_t). */ 2336 struct ptest_def : public nonoverloaded_base 2337 { 2338 void 2339 build (function_builder &b, const function_group_info &group) const OVERRIDE 2340 { 2341 build_all (b, "sp,vp", group, MODE_none); 2342 } 2343 }; 2344 SHAPE (ptest) 2345 2346 /* svbool_t svfoo(). */ 2347 struct rdffr_def : public nonoverloaded_base 2348 { 2349 void 2350 build (function_builder &b, const function_group_info &group) const OVERRIDE 2351 { 2352 build_all (b, "vp", group, MODE_none); 2353 } 2354 }; 2355 SHAPE (rdffr) 2356 2357 /* <t0>_t svfoo[_t0](sv<t0>_t). */ 2358 struct reduction_def : public overloaded_base<0> 2359 { 2360 void 2361 build (function_builder &b, const function_group_info &group) const OVERRIDE 2362 { 2363 b.add_overloaded_functions (group, MODE_none); 2364 build_all (b, "s0,v0", group, MODE_none); 2365 } 2366 2367 tree 2368 resolve (function_resolver &r) const OVERRIDE 2369 { 2370 return r.resolve_uniform (1); 2371 } 2372 }; 2373 SHAPE (reduction) 2374 2375 /* int64_t svfoo[_t0](sv<t0>_t) (for signed t0) 2376 uint64_t svfoo[_t0](sv<t0>_t) (for unsigned t0) 2377 <t0>_t svfoo[_t0](sv<t0>_t) (for floating-point t0) 2378 2379 i.e. a version of "reduction" in which the return type for integers 2380 always has 64 bits. */ 2381 struct reduction_wide_def : public overloaded_base<0> 2382 { 2383 void 2384 build (function_builder &b, const function_group_info &group) const OVERRIDE 2385 { 2386 b.add_overloaded_functions (group, MODE_none); 2387 build_all (b, "sw0,v0", group, MODE_none); 2388 } 2389 2390 tree 2391 resolve (function_resolver &r) const OVERRIDE 2392 { 2393 return r.resolve_uniform (1); 2394 } 2395 }; 2396 SHAPE (reduction_wide) 2397 2398 /* sv<t0>xN_t svfoo[_t0](sv<t0>xN_t, uint64_t, sv<t0>_t) 2399 2400 where the second argument is an integer constant expression in the 2401 range [0, N - 1]. */ 2402 struct set_def : public overloaded_base<0> 2403 { 2404 void 2405 build (function_builder &b, const function_group_info &group) const OVERRIDE 2406 { 2407 b.add_overloaded_functions (group, MODE_none); 2408 build_all (b, "t0,t0,su64,v0", group, MODE_none); 2409 } 2410 2411 tree 2412 resolve (function_resolver &r) const OVERRIDE 2413 { 2414 unsigned int i, nargs; 2415 type_suffix_index type; 2416 if (!r.check_gp_argument (3, i, nargs) 2417 || (type = r.infer_tuple_type (i)) == NUM_TYPE_SUFFIXES 2418 || !r.require_integer_immediate (i + 1) 2419 || !r.require_derived_vector_type (i + 2, i, type)) 2420 return error_mark_node; 2421 2422 return r.resolve_to (r.mode_suffix_id, type); 2423 } 2424 2425 bool 2426 check (function_checker &c) const OVERRIDE 2427 { 2428 unsigned int nvectors = c.vectors_per_tuple (); 2429 return c.require_immediate_range (1, 0, nvectors - 1); 2430 } 2431 }; 2432 SHAPE (set) 2433 2434 /* void svfoo(). */ 2435 struct setffr_def : public nonoverloaded_base 2436 { 2437 void 2438 build (function_builder &b, const function_group_info &group) const OVERRIDE 2439 { 2440 build_all (b, "_", group, MODE_none); 2441 } 2442 }; 2443 SHAPE (setffr) 2444 2445 /* sv<t0>_t svfoo[_n_t0])(sv<t0>_t, uint64_t) 2446 2447 where the final argument must be an integer constant expression in the 2448 range [0, sizeof (<t0>_t) * 8 - 1]. */ 2449 struct shift_left_imm_def : public overloaded_base<0> 2450 { 2451 void 2452 build (function_builder &b, const function_group_info &group) const OVERRIDE 2453 { 2454 b.add_overloaded_functions (group, MODE_n); 2455 build_all (b, "v0,v0,su64", group, MODE_n); 2456 } 2457 2458 tree 2459 resolve (function_resolver &r) const OVERRIDE 2460 { 2461 return r.resolve_uniform (1, 1); 2462 } 2463 2464 bool 2465 check (function_checker &c) const OVERRIDE 2466 { 2467 unsigned int bits = c.type_suffix (0).element_bits; 2468 return c.require_immediate_range (1, 0, bits - 1); 2469 } 2470 }; 2471 SHAPE (shift_left_imm) 2472 2473 /* sv<t0>_t svfoo[_n_t0])(sv<t0:half>_t, uint64_t) 2474 2475 where the final argument must be an integer constant expression in the 2476 range [0, sizeof (<t0>_t) * 4 - 1]. */ 2477 struct shift_left_imm_long_def : public binary_imm_long_base 2478 { 2479 bool 2480 check (function_checker &c) const OVERRIDE 2481 { 2482 unsigned int bits = c.type_suffix (0).element_bits / 2; 2483 return c.require_immediate_range (1, 0, bits - 1); 2484 } 2485 }; 2486 SHAPE (shift_left_imm_long) 2487 2488 /* sv<t0:uint>_t svfoo[_n_t0])(sv<t0>_t, uint64_t) 2489 2490 where the final argument must be an integer constant expression in the 2491 range [0, sizeof (<t0>_t) * 8 - 1]. */ 2492 struct shift_left_imm_to_uint_def : public shift_left_imm_def 2493 { 2494 void 2495 build (function_builder &b, const function_group_info &group) const OVERRIDE 2496 { 2497 b.add_overloaded_functions (group, MODE_n); 2498 build_all (b, "vu0,v0,su64", group, MODE_n); 2499 } 2500 }; 2501 SHAPE (shift_left_imm_to_uint) 2502 2503 /* sv<t0>_t svfoo[_n_t0])(sv<t0>_t, uint64_t) 2504 2505 where the final argument must be an integer constant expression in the 2506 range [1, sizeof (<t0>_t) * 8]. */ 2507 struct shift_right_imm_def : public overloaded_base<0> 2508 { 2509 void 2510 build (function_builder &b, const function_group_info &group) const OVERRIDE 2511 { 2512 b.add_overloaded_functions (group, MODE_n); 2513 build_all (b, "v0,v0,su64", group, MODE_n); 2514 } 2515 2516 tree 2517 resolve (function_resolver &r) const OVERRIDE 2518 { 2519 return r.resolve_uniform (1, 1); 2520 } 2521 2522 bool 2523 check (function_checker &c) const OVERRIDE 2524 { 2525 unsigned int bits = c.type_suffix (0).element_bits; 2526 return c.require_immediate_range (1, 1, bits); 2527 } 2528 }; 2529 SHAPE (shift_right_imm) 2530 2531 /* sv<t0:half>_t svfoo[_n_t0])(sv<t0>_t, uint64_t) 2532 2533 where the final argument must be an integer constant expression in the 2534 range [1, sizeof (<t0>_t) * 4]. */ 2535 typedef shift_right_imm_narrow_wrapper<binary_imm_narrowb_base<>, 1> 2536 shift_right_imm_narrowb_def; 2537 SHAPE (shift_right_imm_narrowb) 2538 2539 /* sv<t0:half>_t svfoo[_n_t0])(sv<t0:half>_t, sv<t0>_t, uint64_t) 2540 2541 where the final argument must be an integer constant expression in the 2542 range [1, sizeof (<t0>_t) * 4]. */ 2543 typedef shift_right_imm_narrow_wrapper<binary_imm_narrowt_base<>, 2> 2544 shift_right_imm_narrowt_def; 2545 SHAPE (shift_right_imm_narrowt) 2546 2547 /* sv<t0:uint:half>_t svfoo[_n_t0])(sv<t0>_t, uint64_t) 2548 2549 where the final argument must be an integer constant expression in the 2550 range [1, sizeof (<t0>_t) * 4]. */ 2551 typedef binary_imm_narrowb_base<TYPE_unsigned> 2552 binary_imm_narrowb_base_unsigned; 2553 typedef shift_right_imm_narrow_wrapper<binary_imm_narrowb_base_unsigned, 1> 2554 shift_right_imm_narrowb_to_uint_def; 2555 SHAPE (shift_right_imm_narrowb_to_uint) 2556 2557 /* sv<t0:uint:half>_t svfoo[_n_t0])(sv<t0:uint:half>_t, sv<t0>_t, uint64_t) 2558 2559 where the final argument must be an integer constant expression in the 2560 range [1, sizeof (<t0>_t) * 4]. */ 2561 typedef binary_imm_narrowt_base<TYPE_unsigned> 2562 binary_imm_narrowt_base_unsigned; 2563 typedef shift_right_imm_narrow_wrapper<binary_imm_narrowt_base_unsigned, 2> 2564 shift_right_imm_narrowt_to_uint_def; 2565 SHAPE (shift_right_imm_narrowt_to_uint) 2566 2567 /* void svfoo[_t0](<X>_t *, sv<t0>[xN]_t) 2568 void svfoo_vnum[_t0](<X>_t *, int64_t, sv<t0>[xN]_t) 2569 2570 where <X> might be tied to <t0> (for non-truncating stores) or might 2571 depend on the function base name (for truncating stores). */ 2572 struct store_def : public overloaded_base<0> 2573 { 2574 void 2575 build (function_builder &b, const function_group_info &group) const OVERRIDE 2576 { 2577 b.add_overloaded_functions (group, MODE_none); 2578 b.add_overloaded_functions (group, MODE_vnum); 2579 build_all (b, "_,as,t0", group, MODE_none); 2580 build_all (b, "_,as,ss64,t0", group, MODE_vnum); 2581 } 2582 2583 tree 2584 resolve (function_resolver &r) const OVERRIDE 2585 { 2586 bool vnum_p = r.mode_suffix_id == MODE_vnum; 2587 gcc_assert (r.mode_suffix_id == MODE_none || vnum_p); 2588 2589 unsigned int i, nargs; 2590 type_suffix_index type; 2591 if (!r.check_gp_argument (vnum_p ? 3 : 2, i, nargs) 2592 || !r.require_pointer_type (i) 2593 || (vnum_p && !r.require_scalar_type (i + 1, "int64_t")) 2594 || ((type = r.infer_tuple_type (nargs - 1)) == NUM_TYPE_SUFFIXES)) 2595 return error_mark_node; 2596 2597 return r.resolve_to (r.mode_suffix_id, type); 2598 } 2599 }; 2600 SHAPE (store) 2601 2602 /* void svfoo_[s32]index[_t0](<X>_t *, svint32_t, sv<t0>_t) 2603 void svfoo_[s64]index[_t0](<X>_t *, svint64_t, sv<t0>_t) 2604 void svfoo_[u32]index[_t0](<X>_t *, svuint32_t, sv<t0>_t) 2605 void svfoo_[u64]index[_t0](<X>_t *, svuint64_t, sv<t0>_t) 2606 2607 void svfoo[_u32base]_index[_t0](svuint32_t, int64_t, sv<t0>_t) 2608 void svfoo[_u64base]_index[_t0](svuint64_t, int64_t, sv<t0>_t) 2609 2610 where <X> might be tied to <t0> (for non-truncating stores) or might 2611 depend on the function base name (for truncating stores). */ 2612 struct store_scatter_index_def : public store_scatter_base 2613 { 2614 void 2615 build (function_builder &b, const function_group_info &group) const OVERRIDE 2616 { 2617 b.add_overloaded_functions (group, MODE_index); 2618 build_sv_index (b, "_,as,d,t0", group); 2619 build_vs_index (b, "_,b,ss64,t0", group); 2620 } 2621 }; 2622 SHAPE (store_scatter_index) 2623 2624 /* void svfoo_[s64]index[_t0](<X>_t *, svint64_t, sv<t0>_t) 2625 void svfoo_[u64]index[_t0](<X>_t *, svuint64_t, sv<t0>_t) 2626 2627 void svfoo[_u32base]_index[_t0](svuint32_t, int64_t, sv<t0>_t) 2628 void svfoo[_u64base]_index[_t0](svuint64_t, int64_t, sv<t0>_t) 2629 2630 i.e. a version of store_scatter_index that doesn't support 32-bit 2631 vector indices. */ 2632 struct store_scatter_index_restricted_def : public store_scatter_base 2633 { 2634 void 2635 build (function_builder &b, const function_group_info &group) const OVERRIDE 2636 { 2637 b.add_overloaded_functions (group, MODE_index); 2638 build_sv_index64 (b, "_,as,d,t0", group); 2639 build_vs_index (b, "_,b,ss64,t0", group); 2640 } 2641 }; 2642 SHAPE (store_scatter_index_restricted) 2643 2644 /* void svfoo_[s32]offset[_t0](<X>_t *, svint32_t, sv<t0>_t) 2645 void svfoo_[s64]offset[_t0](<X>_t *, svint64_t, sv<t0>_t) 2646 void svfoo_[u32]offset[_t0](<X>_t *, svuint32_t, sv<t0>_t) 2647 void svfoo_[u64]offset[_t0](<X>_t *, svuint64_t, sv<t0>_t) 2648 2649 void svfoo[_u32base_t0](svuint32_t, sv<t0>_t) 2650 void svfoo[_u64base_t0](svuint64_t, sv<t0>_t) 2651 2652 void svfoo[_u32base]_offset[_t0](svuint32_t, int64_t, sv<t0>_t) 2653 void svfoo[_u64base]_offset[_t0](svuint64_t, int64_t, sv<t0>_t) 2654 2655 where <X> might be tied to <t0> (for non-truncating stores) or might 2656 depend on the function base name (for truncating stores). */ 2657 struct store_scatter_offset_def : public store_scatter_base 2658 { 2659 void 2660 build (function_builder &b, const function_group_info &group) const OVERRIDE 2661 { 2662 b.add_overloaded_functions (group, MODE_none); 2663 b.add_overloaded_functions (group, MODE_offset); 2664 build_sv_offset (b, "_,as,d,t0", group); 2665 build_v_base (b, "_,b,t0", group); 2666 build_vs_offset (b, "_,b,ss64,t0", group); 2667 } 2668 }; 2669 SHAPE (store_scatter_offset) 2670 2671 /* void svfoo_[s64]offset[_t0](<X>_t *, svint64_t, sv<t0>_t) 2672 void svfoo_[u32]offset[_t0](<X>_t *, svuint32_t, sv<t0>_t) 2673 void svfoo_[u64]offset[_t0](<X>_t *, svuint64_t, sv<t0>_t) 2674 2675 void svfoo[_u32base_t0](svuint32_t, sv<t0>_t) 2676 void svfoo[_u64base_t0](svuint64_t, sv<t0>_t) 2677 2678 void svfoo[_u32base]_offset[_t0](svuint32_t, int64_t, sv<t0>_t) 2679 void svfoo[_u64base]_offset[_t0](svuint64_t, int64_t, sv<t0>_t) 2680 2681 i.e. a version of store_scatter_offset that doesn't support svint32_t 2682 offsets. */ 2683 struct store_scatter_offset_restricted_def : public store_scatter_base 2684 { 2685 void 2686 build (function_builder &b, const function_group_info &group) const OVERRIDE 2687 { 2688 b.add_overloaded_functions (group, MODE_none); 2689 b.add_overloaded_functions (group, MODE_offset); 2690 build_sv_uint_offset (b, "_,as,d,t0", group); 2691 build_v_base (b, "_,b,t0", group); 2692 build_vs_offset (b, "_,b,ss64,t0", group); 2693 } 2694 }; 2695 SHAPE (store_scatter_offset_restricted) 2696 2697 /* sv<t0>_t svfoo[_t0](sv<t0>xN_t, sv<t0:uint>_t). */ 2698 struct tbl_tuple_def : public overloaded_base<0> 2699 { 2700 void 2701 build (function_builder &b, const function_group_info &group) const OVERRIDE 2702 { 2703 b.add_overloaded_functions (group, MODE_none); 2704 build_all (b, "v0,t0,vu0", group, MODE_none); 2705 } 2706 2707 tree 2708 resolve (function_resolver &r) const OVERRIDE 2709 { 2710 unsigned int i, nargs; 2711 type_suffix_index type; 2712 if (!r.check_gp_argument (2, i, nargs) 2713 || (type = r.infer_tuple_type (i)) == NUM_TYPE_SUFFIXES 2714 || !r.require_derived_vector_type (i + 1, i, type, TYPE_unsigned)) 2715 return error_mark_node; 2716 2717 return r.resolve_to (r.mode_suffix_id, type); 2718 } 2719 }; 2720 SHAPE (tbl_tuple) 2721 2722 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svbfloatt16_t, svbfloat16_t). */ 2723 struct ternary_bfloat_def 2724 : public ternary_resize2_base<16, TYPE_bfloat, TYPE_bfloat> 2725 { 2726 void 2727 build (function_builder &b, const function_group_info &group) const OVERRIDE 2728 { 2729 b.add_overloaded_functions (group, MODE_none); 2730 build_all (b, "v0,v0,vB,vB", group, MODE_none); 2731 } 2732 }; 2733 SHAPE (ternary_bfloat) 2734 2735 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svbfloat16_t, svbfloat16_t, uint64_t) 2736 2737 where the final argument is an integer constant expression in the range 2738 [0, 7]. */ 2739 typedef ternary_bfloat_lane_base<1> ternary_bfloat_lane_def; 2740 SHAPE (ternary_bfloat_lane) 2741 2742 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svbfloat16_t, svbfloat16_t, uint64_t) 2743 2744 where the final argument is an integer constant expression in the range 2745 [0, 3]. */ 2746 typedef ternary_bfloat_lane_base<2> ternary_bfloat_lanex2_def; 2747 SHAPE (ternary_bfloat_lanex2) 2748 2749 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svbfloatt16_t, svbfloat16_t) 2750 sv<t0>_t svfoo[_n_t0](sv<t0>_t, svbfloat16_t, bfloat16_t). */ 2751 struct ternary_bfloat_opt_n_def 2752 : public ternary_resize2_opt_n_base<16, TYPE_bfloat, TYPE_bfloat> 2753 { 2754 void 2755 build (function_builder &b, const function_group_info &group) const OVERRIDE 2756 { 2757 b.add_overloaded_functions (group, MODE_none); 2758 build_all (b, "v0,v0,vB,vB", group, MODE_none); 2759 build_all (b, "v0,v0,vB,sB", group, MODE_n); 2760 } 2761 }; 2762 SHAPE (ternary_bfloat_opt_n) 2763 2764 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:int:quarter>_t, sv<t0:uint:quarter>_t, 2765 uint64_t) 2766 2767 where the final argument is an integer constant expression in the range 2768 [0, 16 / sizeof (<t0>_t) - 1]. */ 2769 struct ternary_intq_uintq_lane_def 2770 : public ternary_qq_lane_base<TYPE_signed, TYPE_unsigned> 2771 { 2772 void 2773 build (function_builder &b, const function_group_info &group) const OVERRIDE 2774 { 2775 b.add_overloaded_functions (group, MODE_none); 2776 build_all (b, "v0,v0,vqs0,vqu0,su64", group, MODE_none); 2777 } 2778 }; 2779 SHAPE (ternary_intq_uintq_lane) 2780 2781 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:int:quarter>_t, sv<t0:uint:quarter>_t) 2782 sv<t0>_t svfoo[_n_t0](sv<t0>_t, sv<t0:int:quarter>_t, 2783 <t0:uint:quarter>_t). */ 2784 struct ternary_intq_uintq_opt_n_def 2785 : public ternary_resize2_opt_n_base<function_resolver::QUARTER_SIZE, 2786 TYPE_signed, TYPE_unsigned> 2787 { 2788 void 2789 build (function_builder &b, const function_group_info &group) const OVERRIDE 2790 { 2791 b.add_overloaded_functions (group, MODE_none); 2792 build_all (b, "v0,v0,vqs0,vqu0", group, MODE_none); 2793 build_all (b, "v0,v0,vqs0,squ0", group, MODE_n); 2794 } 2795 }; 2796 SHAPE (ternary_intq_uintq_opt_n) 2797 2798 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0>_t, sv<t0>_t, uint64_t) 2799 2800 where the final argument is an integer constant expression in the 2801 range [0, 16 / sizeof (<t0>_t) - 1]. */ 2802 struct ternary_lane_def : public overloaded_base<0> 2803 { 2804 void 2805 build (function_builder &b, const function_group_info &group) const OVERRIDE 2806 { 2807 b.add_overloaded_functions (group, MODE_none); 2808 build_all (b, "v0,v0,v0,v0,su64", group, MODE_none); 2809 } 2810 2811 tree 2812 resolve (function_resolver &r) const OVERRIDE 2813 { 2814 return r.resolve_uniform (3, 1); 2815 } 2816 2817 bool 2818 check (function_checker &c) const OVERRIDE 2819 { 2820 return c.require_immediate_lane_index (3); 2821 } 2822 }; 2823 SHAPE (ternary_lane) 2824 2825 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0>_t, sv<t0>_t, uint64_t, uint64_t) 2826 2827 where the penultimate argument is an integer constant expression in 2828 the range [0, 8 / sizeof (<t0>_t) - 1] and where the final argument 2829 is an integer constant expression in {0, 90, 180, 270}. */ 2830 struct ternary_lane_rotate_def : public overloaded_base<0> 2831 { 2832 void 2833 build (function_builder &b, const function_group_info &group) const OVERRIDE 2834 { 2835 b.add_overloaded_functions (group, MODE_none); 2836 build_all (b, "v0,v0,v0,v0,su64,su64", group, MODE_none); 2837 } 2838 2839 tree 2840 resolve (function_resolver &r) const OVERRIDE 2841 { 2842 return r.resolve_uniform (3, 2); 2843 } 2844 2845 bool 2846 check (function_checker &c) const OVERRIDE 2847 { 2848 return (c.require_immediate_lane_index (3, 2) 2849 && c.require_immediate_one_of (4, 0, 90, 180, 270)); 2850 } 2851 }; 2852 SHAPE (ternary_lane_rotate) 2853 2854 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:half>_t, sv<t0:half>_t, uint64_t) 2855 2856 where the final argument is an integer constant expression in the range 2857 [0, 32 / sizeof (<t0>_t) - 1]. */ 2858 struct ternary_long_lane_def 2859 : public ternary_resize2_lane_base<function_resolver::HALF_SIZE> 2860 { 2861 void 2862 build (function_builder &b, const function_group_info &group) const OVERRIDE 2863 { 2864 b.add_overloaded_functions (group, MODE_none); 2865 build_all (b, "v0,v0,vh0,vh0,su64", group, MODE_none); 2866 } 2867 2868 bool 2869 check (function_checker &c) const OVERRIDE 2870 { 2871 return c.require_immediate_lane_index (3); 2872 } 2873 }; 2874 SHAPE (ternary_long_lane) 2875 2876 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:half>_t, sv<t0:half>_t) 2877 sv<t0>_t svfoo[_n_t0](sv<t0>_t, sv<t0:half>_t, <t0:half>_t) 2878 2879 i.e. a version of the standard ternary shape ternary_opt_n in which 2880 the element type of the last two arguments is the half-sized 2881 equivalent of <t0>. */ 2882 struct ternary_long_opt_n_def 2883 : public ternary_resize2_opt_n_base<function_resolver::HALF_SIZE> 2884 { 2885 void 2886 build (function_builder &b, const function_group_info &group) const OVERRIDE 2887 { 2888 b.add_overloaded_functions (group, MODE_none); 2889 build_all (b, "v0,v0,vh0,vh0", group, MODE_none); 2890 build_all (b, "v0,v0,vh0,sh0", group, MODE_n); 2891 } 2892 }; 2893 SHAPE (ternary_long_opt_n) 2894 2895 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t, sv<t0>_t) 2896 sv<t0>_t svfoo[_n_t0](sv<t0>_t, sv<t0>_t, <t0>_t) 2897 2898 i.e. the standard shape for ternary operations that operate on 2899 uniform types. */ 2900 struct ternary_opt_n_def : public overloaded_base<0> 2901 { 2902 void 2903 build (function_builder &b, const function_group_info &group) const OVERRIDE 2904 { 2905 b.add_overloaded_functions (group, MODE_none); 2906 build_all (b, "v0,v0,v0,v0", group, MODE_none); 2907 build_all (b, "v0,v0,v0,s0", group, MODE_n); 2908 } 2909 2910 tree 2911 resolve (function_resolver &r) const OVERRIDE 2912 { 2913 return r.resolve_uniform_opt_n (3); 2914 } 2915 }; 2916 SHAPE (ternary_opt_n) 2917 2918 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:quarter>_t, sv<t0:quarter>_t, uint64_t) 2919 2920 where the final argument is an integer constant expression in the range 2921 [0, 16 / sizeof (<t0>_t) - 1]. */ 2922 struct ternary_qq_lane_def : public ternary_qq_lane_base<> 2923 { 2924 void 2925 build (function_builder &b, const function_group_info &group) const OVERRIDE 2926 { 2927 b.add_overloaded_functions (group, MODE_none); 2928 build_all (b, "v0,v0,vq0,vq0,su64", group, MODE_none); 2929 } 2930 }; 2931 SHAPE (ternary_qq_lane) 2932 2933 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0:quarter>_t, sv<t0:quarter>_t, 2934 uint64_t) 2935 2936 where the final argument is an integer constant expression in 2937 {0, 90, 180, 270}. */ 2938 struct ternary_qq_lane_rotate_def : public overloaded_base<0> 2939 { 2940 void 2941 build (function_builder &b, const function_group_info &group) const OVERRIDE 2942 { 2943 b.add_overloaded_functions (group, MODE_none); 2944 build_all (b, "v0,v0,vq0,vq0,su64,su64", group, MODE_none); 2945 } 2946 2947 tree 2948 resolve (function_resolver &r) const OVERRIDE 2949 { 2950 unsigned int i, nargs; 2951 type_suffix_index type; 2952 if (!r.check_gp_argument (5, i, nargs) 2953 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 2954 || !r.require_derived_vector_type (i + 1, i, type, r.SAME_TYPE_CLASS, 2955 r.QUARTER_SIZE) 2956 || !r.require_derived_vector_type (i + 2, i, type, r.SAME_TYPE_CLASS, 2957 r.QUARTER_SIZE) 2958 || !r.require_integer_immediate (i + 3) 2959 || !r.require_integer_immediate (i + 4)) 2960 return error_mark_node; 2961 2962 return r.resolve_to (r.mode_suffix_id, type); 2963 } 2964 2965 bool 2966 check (function_checker &c) const OVERRIDE 2967 { 2968 return (c.require_immediate_lane_index (3, 4) 2969 && c.require_immediate_one_of (4, 0, 90, 180, 270)); 2970 } 2971 }; 2972 SHAPE (ternary_qq_lane_rotate) 2973 2974 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:quarter>_t, sv<t0:quarter>_t) 2975 sv<t0>_t svfoo[_n_t0](sv<t0>_t, sv<t0:quarter>_t, <t0:quarter>_t) 2976 2977 i.e. a version of the standard ternary shape ternary_opt_n in which 2978 the element type of the last two arguments is the quarter-sized 2979 equivalent of <t0>. */ 2980 struct ternary_qq_opt_n_def 2981 : public ternary_resize2_opt_n_base<function_resolver::QUARTER_SIZE> 2982 { 2983 void 2984 build (function_builder &b, const function_group_info &group) const OVERRIDE 2985 { 2986 b.add_overloaded_functions (group, MODE_none); 2987 build_all (b, "v0,v0,vq0,vq0", group, MODE_none); 2988 build_all (b, "v0,v0,vq0,sq0", group, MODE_n); 2989 } 2990 }; 2991 SHAPE (ternary_qq_opt_n) 2992 2993 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0:quarter>_t, sv<t0:quarter>_t, 2994 uint64_t) 2995 2996 where the final argument is an integer constant expression in 2997 {0, 90, 180, 270}. */ 2998 struct ternary_qq_rotate_def : public overloaded_base<0> 2999 { 3000 void 3001 build (function_builder &b, const function_group_info &group) const OVERRIDE 3002 { 3003 b.add_overloaded_functions (group, MODE_none); 3004 build_all (b, "v0,v0,vq0,vq0,su64", group, MODE_none); 3005 } 3006 3007 tree 3008 resolve (function_resolver &r) const OVERRIDE 3009 { 3010 unsigned int i, nargs; 3011 type_suffix_index type; 3012 if (!r.check_gp_argument (4, i, nargs) 3013 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 3014 || !r.require_derived_vector_type (i + 1, i, type, r.SAME_TYPE_CLASS, 3015 r.QUARTER_SIZE) 3016 || !r.require_derived_vector_type (i + 2, i, type, r.SAME_TYPE_CLASS, 3017 r.QUARTER_SIZE) 3018 || !r.require_integer_immediate (i + 3)) 3019 return error_mark_node; 3020 3021 return r.resolve_to (r.mode_suffix_id, type); 3022 } 3023 3024 bool 3025 check (function_checker &c) const OVERRIDE 3026 { 3027 return c.require_immediate_one_of (3, 0, 90, 180, 270); 3028 } 3029 }; 3030 SHAPE (ternary_qq_rotate) 3031 3032 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0>_t, sv<t0>_t, uint64_t) 3033 3034 where the final argument is an integer constant expression in 3035 {0, 90, 180, 270}. */ 3036 struct ternary_rotate_def : public overloaded_base<0> 3037 { 3038 void 3039 build (function_builder &b, const function_group_info &group) const OVERRIDE 3040 { 3041 b.add_overloaded_functions (group, MODE_none); 3042 build_all (b, "v0,v0,v0,v0,su64", group, MODE_none); 3043 } 3044 3045 tree 3046 resolve (function_resolver &r) const OVERRIDE 3047 { 3048 return r.resolve_uniform (3, 1); 3049 } 3050 3051 bool 3052 check (function_checker &c) const OVERRIDE 3053 { 3054 return c.require_immediate_one_of (3, 0, 90, 180, 270); 3055 } 3056 }; 3057 SHAPE (ternary_rotate) 3058 3059 /* sv<t0>_t svfoo[_n_t0])(sv<t0>_t, sv<t0>_t, uint64_t) 3060 3061 where the final argument must be an integer constant expression in the 3062 range [0, sizeof (<t0>_t) * 8 - 1]. */ 3063 struct ternary_shift_left_imm_def : public ternary_shift_imm_base 3064 { 3065 bool 3066 check (function_checker &c) const OVERRIDE 3067 { 3068 unsigned int bits = c.type_suffix (0).element_bits; 3069 return c.require_immediate_range (2, 0, bits - 1); 3070 } 3071 }; 3072 SHAPE (ternary_shift_left_imm) 3073 3074 /* sv<t0>_t svfoo[_n_t0])(sv<t0>_t, sv<t0>_t, uint64_t) 3075 3076 where the final argument must be an integer constant expression in the 3077 range [1, sizeof (<t0>_t) * 8]. */ 3078 struct ternary_shift_right_imm_def : public ternary_shift_imm_base 3079 { 3080 bool 3081 check (function_checker &c) const OVERRIDE 3082 { 3083 unsigned int bits = c.type_suffix (0).element_bits; 3084 return c.require_immediate_range (2, 1, bits); 3085 } 3086 }; 3087 SHAPE (ternary_shift_right_imm) 3088 3089 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0>_t, sv<t0:uint>_t). */ 3090 struct ternary_uint_def : public overloaded_base<0> 3091 { 3092 void 3093 build (function_builder &b, const function_group_info &group) const OVERRIDE 3094 { 3095 b.add_overloaded_functions (group, MODE_none); 3096 build_all (b, "v0,v0,v0,vu0", group, MODE_none); 3097 } 3098 3099 tree 3100 resolve (function_resolver &r) const OVERRIDE 3101 { 3102 unsigned int i, nargs; 3103 type_suffix_index type; 3104 if (!r.check_gp_argument (3, i, nargs) 3105 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 3106 || !r.require_matching_vector_type (i + 1, type) 3107 || !r.require_derived_vector_type (i + 2, i, type, TYPE_unsigned)) 3108 return error_mark_node; 3109 3110 return r.resolve_to (r.mode_suffix_id, type); 3111 } 3112 }; 3113 SHAPE (ternary_uint) 3114 3115 /* sv<t0>_t svfoo[_t0](sv<t0>_t, svu<t0:uint:quarter>_t, 3116 sv<t0:int:quarter>_t). */ 3117 struct ternary_uintq_intq_def 3118 : public ternary_resize2_base<function_resolver::QUARTER_SIZE, 3119 TYPE_unsigned, TYPE_signed> 3120 { 3121 void 3122 build (function_builder &b, const function_group_info &group) const OVERRIDE 3123 { 3124 b.add_overloaded_functions (group, MODE_none); 3125 build_all (b, "v0,v0,vqu0,vqs0", group, MODE_none); 3126 } 3127 }; 3128 SHAPE (ternary_uintq_intq) 3129 3130 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:uint:quarter>_t, sv<t0:int:quarter>_t, 3131 uint64_t) 3132 3133 where the final argument is an integer constant expression in the range 3134 [0, 16 / sizeof (<t0>_t) - 1]. */ 3135 struct ternary_uintq_intq_lane_def 3136 : public ternary_qq_lane_base<TYPE_unsigned, TYPE_signed> 3137 { 3138 void 3139 build (function_builder &b, const function_group_info &group) const OVERRIDE 3140 { 3141 b.add_overloaded_functions (group, MODE_none); 3142 build_all (b, "v0,v0,vqu0,vqs0,su64", group, MODE_none); 3143 } 3144 }; 3145 SHAPE (ternary_uintq_intq_lane) 3146 3147 /* sv<t0>_t svfoo[_t0](sv<t0>_t, sv<t0:uint:quarter>_t, sv<t0:int:quarter>_t) 3148 sv<t0>_t svfoo[_n_t0](sv<t0>_t, sv<t0:uint:quarter>_t, 3149 <t0:int:quarter>_t). */ 3150 struct ternary_uintq_intq_opt_n_def 3151 : public ternary_resize2_opt_n_base<function_resolver::QUARTER_SIZE, 3152 TYPE_unsigned, TYPE_signed> 3153 { 3154 void 3155 build (function_builder &b, const function_group_info &group) const OVERRIDE 3156 { 3157 b.add_overloaded_functions (group, MODE_none); 3158 build_all (b, "v0,v0,vqu0,vqs0", group, MODE_none); 3159 build_all (b, "v0,v0,vqu0,sqs0", group, MODE_n); 3160 } 3161 }; 3162 SHAPE (ternary_uintq_intq_opt_n) 3163 3164 /* svbool_t svfoo[_<t0>](sv<t0>_t, sv<t0>_t, uint64_t) 3165 3166 where the final argument is an integer constant expression in the 3167 range [0, 7]. */ 3168 struct tmad_def : public overloaded_base<0> 3169 { 3170 void 3171 build (function_builder &b, const function_group_info &group) const OVERRIDE 3172 { 3173 b.add_overloaded_functions (group, MODE_none); 3174 build_all (b, "v0,v0,v0,su64", group, MODE_none); 3175 } 3176 3177 tree 3178 resolve (function_resolver &r) const OVERRIDE 3179 { 3180 return r.resolve_uniform (2, 1); 3181 } 3182 3183 bool 3184 check (function_checker &c) const OVERRIDE 3185 { 3186 return c.require_immediate_range (2, 0, 7); 3187 } 3188 }; 3189 SHAPE (tmad) 3190 3191 /* sv<t0>_t svfoo[_t0](sv<t0>_t) 3192 3193 i.e. the standard shape for unary operations that operate on 3194 uniform types. */ 3195 struct unary_def : public overloaded_base<0> 3196 { 3197 void 3198 build (function_builder &b, const function_group_info &group) const OVERRIDE 3199 { 3200 b.add_overloaded_functions (group, MODE_none); 3201 build_all (b, "v0,v0", group, MODE_none); 3202 } 3203 3204 tree 3205 resolve (function_resolver &r) const OVERRIDE 3206 { 3207 return r.resolve_unary (); 3208 } 3209 }; 3210 SHAPE (unary) 3211 3212 /* sv<t0>_t svfoo_t0[_t1](sv<t1>_t) 3213 3214 where the target type <t0> must be specified explicitly but the source 3215 type <t1> can be inferred. */ 3216 struct unary_convert_def : public overloaded_base<1> 3217 { 3218 void 3219 build (function_builder &b, const function_group_info &group) const OVERRIDE 3220 { 3221 b.add_overloaded_functions (group, MODE_none); 3222 build_all (b, "v0,v1", group, MODE_none); 3223 } 3224 3225 tree 3226 resolve (function_resolver &r) const OVERRIDE 3227 { 3228 return r.resolve_unary (r.type_suffix (0).tclass, 3229 r.type_suffix (0).element_bits); 3230 } 3231 }; 3232 SHAPE (unary_convert) 3233 3234 /* sv<t0>_t svfoo_t0[_t1](sv<t0>_t, sv<t1>_t) 3235 3236 This is a version of unary_convert in which the even-indexed 3237 elements are passed in as a first parameter, before any governing 3238 predicate. */ 3239 struct unary_convert_narrowt_def : public overloaded_base<1> 3240 { 3241 void 3242 build (function_builder &b, const function_group_info &group) const OVERRIDE 3243 { 3244 b.add_overloaded_functions (group, MODE_none); 3245 build_all (b, "v0,v1", group, MODE_none); 3246 } 3247 3248 tree 3249 resolve (function_resolver &r) const OVERRIDE 3250 { 3251 return r.resolve_unary (r.type_suffix (0).tclass, 3252 r.type_suffix (0).element_bits, true); 3253 } 3254 }; 3255 SHAPE (unary_convert_narrowt) 3256 3257 /* sv<t0>_t svfoo[_t0](sv<t0:half>_t). */ 3258 struct unary_long_def : public overloaded_base<0> 3259 { 3260 void 3261 build (function_builder &b, const function_group_info &group) const OVERRIDE 3262 { 3263 b.add_overloaded_functions (group, MODE_none); 3264 build_all (b, "v0,vh0", group, MODE_none); 3265 } 3266 3267 tree 3268 resolve (function_resolver &r) const OVERRIDE 3269 { 3270 unsigned int i, nargs; 3271 type_suffix_index type, result_type; 3272 if (!r.check_gp_argument (1, i, nargs) 3273 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES 3274 || (result_type = long_type_suffix (r, type)) == NUM_TYPE_SUFFIXES) 3275 return error_mark_node; 3276 3277 if (tree res = r.lookup_form (r.mode_suffix_id, result_type)) 3278 return res; 3279 3280 return r.report_no_such_form (type); 3281 } 3282 }; 3283 SHAPE (unary_long) 3284 3285 /* sv<t0>_t svfoo[_n]_t0(<t0>_t). */ 3286 struct unary_n_def : public overloaded_base<1> 3287 { 3288 void 3289 build (function_builder &b, const function_group_info &group) const OVERRIDE 3290 { 3291 /* The "_n" suffix is optional; the full name has it, but the short 3292 name doesn't. */ 3293 build_all (b, "v0,s0", group, MODE_n, true); 3294 } 3295 3296 tree 3297 resolve (function_resolver &) const OVERRIDE 3298 { 3299 /* The short forms just make "_n" implicit, so no resolution is needed. */ 3300 gcc_unreachable (); 3301 } 3302 }; 3303 SHAPE (unary_n) 3304 3305 /* sv<t0:half>_t svfoo[_t0](sv<t0>_t). */ 3306 typedef unary_narrowb_base<> unary_narrowb_def; 3307 SHAPE (unary_narrowb) 3308 3309 /* sv<t0:half>_t svfoo[_t0](sv<t0:half>_t, sv<t0>_t). */ 3310 typedef unary_narrowt_base<> unary_narrowt_def; 3311 SHAPE (unary_narrowt) 3312 3313 /* sv<t0:uint:half>_t svfoo[_t0](sv<t0>_t). */ 3314 typedef unary_narrowb_base<TYPE_unsigned> unary_narrowb_to_uint_def; 3315 SHAPE (unary_narrowb_to_uint) 3316 3317 /* sv<t0:uint:half>_t svfoo[_t0](sv<t0:uint:half>_t, sv<t0>_t). */ 3318 typedef unary_narrowt_base<TYPE_unsigned> unary_narrowt_to_uint_def; 3319 SHAPE (unary_narrowt_to_uint) 3320 3321 /* svbool_t svfoo(svbool_t). */ 3322 struct unary_pred_def : public nonoverloaded_base 3323 { 3324 void 3325 build (function_builder &b, const function_group_info &group) const OVERRIDE 3326 { 3327 build_all (b, "v0,v0", group, MODE_none); 3328 } 3329 }; 3330 SHAPE (unary_pred) 3331 3332 /* sv<t0:int>_t svfoo[_t0](sv<t0>_t) 3333 3334 i.e. a version of "unary" in which the returned vector contains 3335 signed integers. */ 3336 struct unary_to_int_def : public overloaded_base<0> 3337 { 3338 void 3339 build (function_builder &b, const function_group_info &group) const OVERRIDE 3340 { 3341 b.add_overloaded_functions (group, MODE_none); 3342 build_all (b, "vs0,v0", group, MODE_none); 3343 } 3344 3345 tree 3346 resolve (function_resolver &r) const OVERRIDE 3347 { 3348 return r.resolve_unary (TYPE_signed); 3349 } 3350 }; 3351 SHAPE (unary_to_int) 3352 3353 /* sv<t0:uint>_t svfoo[_t0](sv<t0>_t) 3354 3355 i.e. a version of "unary" in which the returned vector contains 3356 unsigned integers. */ 3357 struct unary_to_uint_def : public overloaded_base<0> 3358 { 3359 void 3360 build (function_builder &b, const function_group_info &group) const OVERRIDE 3361 { 3362 b.add_overloaded_functions (group, MODE_none); 3363 build_all (b, "vu0,v0", group, MODE_none); 3364 } 3365 3366 tree 3367 resolve (function_resolver &r) const OVERRIDE 3368 { 3369 return r.resolve_unary (TYPE_unsigned); 3370 } 3371 }; 3372 SHAPE (unary_to_uint) 3373 3374 /* sv<t0>_t svfoo[_t0](sv<t0:uint>_t) 3375 3376 where <t0> always belongs a certain type class, and where <t0:uint> 3377 therefore uniquely determines <t0>. */ 3378 struct unary_uint_def : public overloaded_base<0> 3379 { 3380 void 3381 build (function_builder &b, const function_group_info &group) const OVERRIDE 3382 { 3383 b.add_overloaded_functions (group, MODE_none); 3384 build_all (b, "v0,vu0", group, MODE_none); 3385 } 3386 3387 tree 3388 resolve (function_resolver &r) const OVERRIDE 3389 { 3390 unsigned int i, nargs; 3391 type_suffix_index type; 3392 if (!r.check_gp_argument (1, i, nargs) 3393 || (type = r.infer_unsigned_vector_type (i)) == NUM_TYPE_SUFFIXES) 3394 return error_mark_node; 3395 3396 /* Search for a valid suffix with the same number of bits as TYPE. */ 3397 unsigned int element_bits = type_suffixes[type].element_bits; 3398 if (type_suffixes[type].unsigned_p) 3399 for (unsigned int j = 0; j < NUM_TYPE_SUFFIXES; ++j) 3400 if (type_suffixes[j].element_bits == element_bits) 3401 if (tree res = r.lookup_form (r.mode_suffix_id, 3402 type_suffix_index (j))) 3403 return res; 3404 3405 return r.report_no_such_form (type); 3406 } 3407 }; 3408 SHAPE (unary_uint) 3409 3410 /* sv<t0>_t svfoo[_<t0>](sv<t0:half>_t) 3411 3412 i.e. a version of "unary" in which the source elements are half the 3413 size of the destination elements, but have the same type class. */ 3414 struct unary_widen_def : public overloaded_base<0> 3415 { 3416 void 3417 build (function_builder &b, const function_group_info &group) const OVERRIDE 3418 { 3419 b.add_overloaded_functions (group, MODE_none); 3420 build_all (b, "v0,vh0", group, MODE_none); 3421 } 3422 3423 tree 3424 resolve (function_resolver &r) const OVERRIDE 3425 { 3426 unsigned int i, nargs; 3427 type_suffix_index type; 3428 if (!r.check_gp_argument (1, i, nargs) 3429 || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) 3430 return error_mark_node; 3431 3432 /* There is only a single form for predicates. */ 3433 if (type == TYPE_SUFFIX_b) 3434 return r.resolve_to (r.mode_suffix_id, type); 3435 3436 if (type_suffixes[type].integer_p 3437 && type_suffixes[type].element_bits < 64) 3438 { 3439 type_suffix_index wide_suffix 3440 = find_type_suffix (type_suffixes[type].tclass, 3441 type_suffixes[type].element_bits * 2); 3442 if (tree res = r.lookup_form (r.mode_suffix_id, wide_suffix)) 3443 return res; 3444 } 3445 3446 return r.report_no_such_form (type); 3447 } 3448 }; 3449 SHAPE (unary_widen) 3450 3451 } 3452
Indexes created Tue Apr 07 00:22:49 UTC 2026