Mercurial > hg > octave-nkf
annotate src/interp-core/jit-ir.cc @ 15102:d29f2583cf7b
Support end in multi indexing in JIT
* src/interp-core/jit-ir.cc (jit_magic_end::context::context): New function.
(jit_magic_end::jit_magic_end): Take context vector as argument.
(jit_magic_end::resolve_context): Return a context.
(jit_magic_end::print): Prettify output.
(jit_magic_end::overload): Use context.
* src/interp-core/jit-ir.h (jit_magic_end::context::context,
jit_magic_end::print): Move implementation to src/jit-ir.cc.
(jit_magic_end::short_print): Prettify output.
(jit_magic_end::resolve_context): Return a context.
* src/interp-core/jit-typeinfo.cc (octave_jit_end_matrix): New function.
(jit_typeinfo::jit_typeinfo): Initilaize end_fn and end1_fn.
(jit_typeinfo::do_end): New function.
(jit_typeinfo::new_type): Moved location in file.
* src/interp-core/jit-typeinfo.h (jit_typeinfo::end): Take index and count
arguments.
(jit_typeinfo::do_end): New declaration.
* src/interp-core/pt-jit.cc (jit_convert::resolve): Pass extra argument to
context constructor.
(jit_convert::convert_llvm::visit): New arguments to jit_magic_end overload.
| author | Max Brister <max@2bass.com> |
|---|---|
| date | Sat, 04 Aug 2012 00:19:07 -0500 |
| parents | 909a2797935b |
| children | 0464e3ceb85b |
| rev | line source |
|---|---|
| 15016 | 1 /* |
| 2 | |
| 3 Copyright (C) 2012 Max Brister <max@2bass.com> | |
| 4 | |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 23 // defines required by llvm | |
| 24 #define __STDC_LIMIT_MACROS | |
| 25 #define __STDC_CONSTANT_MACROS | |
| 26 | |
| 27 #ifdef HAVE_CONFIG_H | |
| 28 #include <config.h> | |
| 29 #endif | |
| 30 | |
| 31 #ifdef HAVE_LLVM | |
| 32 | |
| 33 #include "jit-ir.h" | |
| 34 | |
| 35 #include <llvm/BasicBlock.h> | |
| 36 #include <llvm/Instructions.h> | |
| 37 | |
| 38 #include "error.h" | |
| 39 #include "pt-jit.h" | |
| 40 | |
| 41 // -------------------- jit_use -------------------- | |
| 42 jit_block * | |
| 43 jit_use::user_parent (void) const | |
| 44 { | |
| 45 return muser->parent (); | |
| 46 } | |
| 47 | |
| 48 // -------------------- jit_value -------------------- | |
| 49 jit_value::~jit_value (void) | |
| 50 {} | |
| 51 | |
| 52 jit_block * | |
| 53 jit_value::first_use_block (void) | |
| 54 { | |
| 55 jit_use *use = first_use (); | |
| 56 while (use) | |
| 57 { | |
| 58 if (! isa<jit_error_check> (use->user ())) | |
| 59 return use->user_parent (); | |
| 60 | |
| 61 use = use->next (); | |
| 62 } | |
| 63 | |
| 64 return 0; | |
| 65 } | |
| 66 | |
| 67 void | |
| 68 jit_value::replace_with (jit_value *value) | |
| 69 { | |
| 70 while (first_use ()) | |
| 71 { | |
| 72 jit_instruction *user = first_use ()->user (); | |
| 73 size_t idx = first_use ()->index (); | |
| 74 user->stash_argument (idx, value); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 #define JIT_METH(clname) \ | |
| 79 void \ | |
| 80 jit_ ## clname::accept (jit_ir_walker& walker) \ | |
| 81 { \ | |
| 82 walker.visit (*this); \ | |
| 83 } | |
| 84 | |
| 85 JIT_VISIT_IR_NOTEMPLATE | |
| 86 #undef JIT_METH | |
| 87 | |
| 88 std::ostream& | |
| 89 operator<< (std::ostream& os, const jit_value& value) | |
| 90 { | |
| 91 return value.short_print (os); | |
| 92 } | |
| 93 | |
| 94 std::ostream& | |
| 95 jit_print (std::ostream& os, jit_value *avalue) | |
| 96 { | |
| 97 if (avalue) | |
| 98 return avalue->print (os); | |
| 99 return os << "NULL"; | |
| 100 } | |
| 101 | |
| 102 // -------------------- jit_instruction -------------------- | |
| 103 void | |
| 104 jit_instruction::remove (void) | |
| 105 { | |
| 106 if (mparent) | |
| 107 mparent->remove (mlocation); | |
| 108 resize_arguments (0); | |
| 109 } | |
| 110 | |
| 111 llvm::BasicBlock * | |
| 112 jit_instruction::parent_llvm (void) const | |
| 113 { | |
| 114 return mparent->to_llvm (); | |
| 115 } | |
| 116 | |
| 117 std::ostream& | |
| 118 jit_instruction::short_print (std::ostream& os) const | |
| 119 { | |
| 120 if (type ()) | |
| 121 jit_print (os, type ()) << ": "; | |
| 122 return os << "#" << mid; | |
| 123 } | |
| 124 | |
| 125 void | |
| 126 jit_instruction::do_construct_ssa (size_t start, size_t end) | |
| 127 { | |
| 128 for (size_t i = start; i < end; ++i) | |
| 129 { | |
| 130 jit_value *arg = argument (i); | |
| 131 jit_variable *var = dynamic_cast<jit_variable *> (arg); | |
| 132 if (var && var->has_top ()) | |
| 133 stash_argument (i, var->top ()); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 // -------------------- jit_block -------------------- | |
| 138 void | |
| 139 jit_block::replace_with (jit_value *value) | |
| 140 { | |
| 141 assert (isa<jit_block> (value)); | |
| 142 jit_block *block = static_cast<jit_block *> (value); | |
| 143 | |
| 144 jit_value::replace_with (block); | |
| 145 | |
| 146 while (ILIST_T::first_use ()) | |
| 147 { | |
| 148 jit_phi_incomming *incomming = ILIST_T::first_use (); | |
| 149 incomming->stash_value (block); | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 void | |
| 154 jit_block::replace_in_phi (jit_block *ablock, jit_block *with) | |
| 155 { | |
| 156 jit_phi_incomming *node = ILIST_T::first_use (); | |
| 157 while (node) | |
| 158 { | |
| 159 jit_phi_incomming *prev = node; | |
| 160 node = node->next (); | |
| 161 | |
| 162 if (prev->user_parent () == ablock) | |
| 163 prev->stash_value (with); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 jit_block * | |
| 168 jit_block::maybe_merge () | |
| 169 { | |
| 170 if (successor_count () == 1 && successor (0) != this | |
| 171 && (successor (0)->use_count () == 1 || instructions.size () == 1)) | |
| 172 { | |
| 173 jit_block *to_merge = successor (0); | |
| 174 merge (*to_merge); | |
| 175 return to_merge; | |
| 176 } | |
| 177 | |
| 178 return 0; | |
| 179 } | |
| 180 | |
| 181 void | |
| 182 jit_block::merge (jit_block& block) | |
| 183 { | |
| 184 // the merge block will contain a new terminator | |
| 185 jit_terminator *old_term = terminator (); | |
| 186 if (old_term) | |
| 187 old_term->remove (); | |
| 188 | |
| 189 bool was_empty = end () == begin (); | |
| 190 iterator merge_begin = end (); | |
| 191 if (! was_empty) | |
| 192 --merge_begin; | |
| 193 | |
| 194 instructions.splice (end (), block.instructions); | |
| 195 if (was_empty) | |
| 196 merge_begin = begin (); | |
| 197 else | |
| 198 ++merge_begin; | |
| 199 | |
| 200 // now merge_begin points to the start of the new instructions, we must | |
| 201 // update their parent information | |
| 202 for (iterator iter = merge_begin; iter != end (); ++iter) | |
| 203 { | |
| 204 jit_instruction *instr = *iter; | |
| 205 instr->stash_parent (this, iter); | |
| 206 } | |
| 207 | |
| 208 block.replace_with (this); | |
| 209 } | |
| 210 | |
| 211 jit_instruction * | |
| 212 jit_block::prepend (jit_instruction *instr) | |
| 213 { | |
| 214 instructions.push_front (instr); | |
| 215 instr->stash_parent (this, instructions.begin ()); | |
| 216 return instr; | |
| 217 } | |
| 218 | |
| 219 jit_instruction * | |
| 220 jit_block::prepend_after_phi (jit_instruction *instr) | |
| 221 { | |
| 222 // FIXME: Make this O(1) | |
| 223 for (iterator iter = begin (); iter != end (); ++iter) | |
| 224 { | |
| 225 jit_instruction *temp = *iter; | |
| 226 if (! isa<jit_phi> (temp)) | |
| 227 { | |
| 228 insert_before (iter, instr); | |
| 229 return instr; | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 return append (instr); | |
| 234 } | |
| 235 | |
| 236 void | |
| 237 jit_block::internal_append (jit_instruction *instr) | |
| 238 { | |
| 239 instructions.push_back (instr); | |
| 240 instr->stash_parent (this, --instructions.end ()); | |
| 241 } | |
| 242 | |
| 243 jit_instruction * | |
| 244 jit_block::insert_before (iterator loc, jit_instruction *instr) | |
| 245 { | |
| 246 iterator iloc = instructions.insert (loc, instr); | |
| 247 instr->stash_parent (this, iloc); | |
| 248 return instr; | |
| 249 } | |
| 250 | |
| 251 jit_instruction * | |
| 252 jit_block::insert_after (iterator loc, jit_instruction *instr) | |
| 253 { | |
| 254 ++loc; | |
| 255 iterator iloc = instructions.insert (loc, instr); | |
| 256 instr->stash_parent (this, iloc); | |
| 257 return instr; | |
| 258 } | |
| 259 | |
| 260 jit_terminator * | |
| 261 jit_block::terminator (void) const | |
| 262 { | |
| 263 assert (this); | |
| 264 if (instructions.empty ()) | |
| 265 return 0; | |
| 266 | |
| 267 jit_instruction *last = instructions.back (); | |
| 268 return dynamic_cast<jit_terminator *> (last); | |
| 269 } | |
| 270 | |
| 271 bool | |
| 272 jit_block::branch_alive (jit_block *asucc) const | |
| 273 { | |
| 274 return terminator ()->alive (asucc); | |
| 275 } | |
| 276 | |
| 277 jit_block * | |
| 278 jit_block::successor (size_t i) const | |
| 279 { | |
| 280 jit_terminator *term = terminator (); | |
| 281 return term->successor (i); | |
| 282 } | |
| 283 | |
| 284 size_t | |
| 285 jit_block::successor_count (void) const | |
| 286 { | |
| 287 jit_terminator *term = terminator (); | |
| 288 return term ? term->successor_count () : 0; | |
| 289 } | |
| 290 | |
| 291 llvm::BasicBlock * | |
| 292 jit_block::to_llvm (void) const | |
| 293 { | |
| 294 return llvm::cast<llvm::BasicBlock> (llvm_value); | |
| 295 } | |
| 296 | |
| 297 std::ostream& | |
| 298 jit_block::print_dom (std::ostream& os) const | |
| 299 { | |
| 300 short_print (os); | |
| 301 os << ":\n"; | |
| 302 os << " mid: " << mid << std::endl; | |
| 303 os << " predecessors: "; | |
| 304 for (jit_use *use = first_use (); use; use = use->next ()) | |
| 305 os << *use->user_parent () << " "; | |
| 306 os << std::endl; | |
| 307 | |
| 308 os << " successors: "; | |
| 309 for (size_t i = 0; i < successor_count (); ++i) | |
| 310 os << *successor (i) << " "; | |
| 311 os << std::endl; | |
| 312 | |
| 313 os << " idom: "; | |
| 314 if (idom) | |
| 315 os << *idom; | |
| 316 else | |
| 317 os << "NULL"; | |
| 318 os << std::endl; | |
| 319 os << " df: "; | |
| 320 for (df_iterator iter = df_begin (); iter != df_end (); ++iter) | |
| 321 os << **iter << " "; | |
| 322 os << std::endl; | |
| 323 | |
| 324 os << " dom_succ: "; | |
| 325 for (size_t i = 0; i < dom_succ.size (); ++i) | |
| 326 os << *dom_succ[i] << " "; | |
| 327 | |
| 328 return os << std::endl; | |
| 329 } | |
| 330 | |
| 331 void | |
| 332 jit_block::compute_df (size_t avisit_count) | |
| 333 { | |
| 334 if (visited (avisit_count)) | |
| 335 return; | |
| 336 | |
| 337 if (use_count () >= 2) | |
| 338 { | |
| 339 for (jit_use *use = first_use (); use; use = use->next ()) | |
| 340 { | |
| 341 jit_block *runner = use->user_parent (); | |
| 342 while (runner != idom) | |
| 343 { | |
| 344 runner->mdf.insert (this); | |
| 345 runner = runner->idom; | |
| 346 } | |
| 347 } | |
| 348 } | |
| 349 | |
| 350 for (size_t i = 0; i < successor_count (); ++i) | |
| 351 successor (i)->compute_df (avisit_count); | |
| 352 } | |
| 353 | |
| 354 bool | |
| 355 jit_block::update_idom (size_t avisit_count) | |
| 356 { | |
| 357 if (visited (avisit_count) || ! use_count ()) | |
| 358 return false; | |
| 359 | |
| 360 bool changed = false; | |
| 361 for (jit_use *use = first_use (); use; use = use->next ()) | |
| 362 { | |
| 363 jit_block *pred = use->user_parent (); | |
| 364 changed = pred->update_idom (avisit_count) || changed; | |
| 365 } | |
| 366 | |
| 367 jit_use *use = first_use (); | |
| 368 jit_block *new_idom = use->user_parent (); | |
| 369 use = use->next (); | |
| 370 | |
| 371 for (; use; use = use->next ()) | |
| 372 { | |
| 373 jit_block *pred = use->user_parent (); | |
| 374 jit_block *pidom = pred->idom; | |
| 375 if (pidom) | |
| 376 new_idom = idom_intersect (pidom, new_idom); | |
| 377 } | |
| 378 | |
| 379 if (idom != new_idom) | |
| 380 { | |
| 381 idom = new_idom; | |
| 382 return true; | |
| 383 } | |
| 384 | |
| 385 return changed; | |
| 386 } | |
| 387 | |
| 388 void | |
| 389 jit_block::pop_all (void) | |
| 390 { | |
| 391 for (iterator iter = begin (); iter != end (); ++iter) | |
| 392 { | |
| 393 jit_instruction *instr = *iter; | |
| 394 instr->pop_variable (); | |
| 395 } | |
| 396 } | |
| 397 | |
| 398 jit_block * | |
| 399 jit_block::maybe_split (jit_convert& convert, jit_block *asuccessor) | |
| 400 { | |
| 401 if (successor_count () > 1) | |
| 402 { | |
| 403 jit_terminator *term = terminator (); | |
| 404 size_t idx = term->successor_index (asuccessor); | |
| 405 jit_block *split = convert.create<jit_block> ("phi_split", mvisit_count); | |
| 406 | |
| 407 // try to place splits where they make sense | |
| 408 if (id () < asuccessor->id ()) | |
| 409 convert.insert_before (asuccessor, split); | |
| 410 else | |
| 411 convert.insert_after (this, split); | |
| 412 | |
| 413 term->stash_argument (idx, split); | |
| 414 jit_branch *br = split->append (convert.create<jit_branch> (asuccessor)); | |
| 415 replace_in_phi (asuccessor, split); | |
| 416 | |
| 417 if (alive ()) | |
| 418 { | |
| 419 split->mark_alive (); | |
| 420 br->infer (); | |
| 421 } | |
| 422 | |
| 423 return split; | |
| 424 } | |
| 425 | |
| 426 return this; | |
| 427 } | |
| 428 | |
| 429 void | |
| 430 jit_block::create_dom_tree (size_t avisit_count) | |
| 431 { | |
| 432 if (visited (avisit_count)) | |
| 433 return; | |
| 434 | |
| 435 if (idom != this) | |
| 436 idom->dom_succ.push_back (this); | |
| 437 | |
| 438 for (size_t i = 0; i < successor_count (); ++i) | |
| 439 successor (i)->create_dom_tree (avisit_count); | |
| 440 } | |
| 441 | |
| 442 jit_block * | |
| 443 jit_block::idom_intersect (jit_block *i, jit_block *j) | |
| 444 { | |
| 445 while (i && j && i != j) | |
| 446 { | |
| 447 while (i && i->id () > j->id ()) | |
| 448 i = i->idom; | |
| 449 | |
| 450 while (i && j && j->id () > i->id ()) | |
| 451 j = j->idom; | |
| 452 } | |
| 453 | |
| 454 return i ? i : j; | |
| 455 } | |
| 456 | |
| 457 // -------------------- jit_phi_incomming -------------------- | |
| 458 | |
| 459 jit_block * | |
| 460 jit_phi_incomming::user_parent (void) const | |
| 461 { return muser->parent (); } | |
| 462 | |
| 463 // -------------------- jit_phi -------------------- | |
| 464 bool | |
| 465 jit_phi::prune (void) | |
| 466 { | |
| 467 jit_block *p = parent (); | |
| 468 size_t new_idx = 0; | |
| 469 jit_value *unique = argument (1); | |
| 470 | |
| 471 for (size_t i = 0; i < argument_count (); ++i) | |
| 472 { | |
| 473 jit_block *inc = incomming (i); | |
| 474 if (inc->branch_alive (p)) | |
| 475 { | |
| 476 if (unique != argument (i)) | |
| 477 unique = 0; | |
| 478 | |
| 479 if (new_idx != i) | |
| 480 { | |
| 481 stash_argument (new_idx, argument (i)); | |
| 482 mincomming[new_idx].stash_value (inc); | |
| 483 } | |
| 484 | |
| 485 ++new_idx; | |
| 486 } | |
| 487 } | |
| 488 | |
| 489 if (new_idx != argument_count ()) | |
| 490 { | |
| 491 resize_arguments (new_idx); | |
| 492 mincomming.resize (new_idx); | |
| 493 } | |
| 494 | |
| 495 assert (argument_count () > 0); | |
| 496 if (unique) | |
| 497 { | |
| 498 replace_with (unique); | |
| 499 return true; | |
| 500 } | |
| 501 | |
| 502 return false; | |
| 503 } | |
| 504 | |
| 505 bool | |
| 506 jit_phi::infer (void) | |
| 507 { | |
| 508 jit_block *p = parent (); | |
| 509 if (! p->alive ()) | |
| 510 return false; | |
| 511 | |
| 512 jit_type *infered = 0; | |
| 513 for (size_t i = 0; i < argument_count (); ++i) | |
| 514 { | |
| 515 jit_block *inc = incomming (i); | |
| 516 if (inc->branch_alive (p)) | |
| 517 infered = jit_typeinfo::join (infered, argument_type (i)); | |
| 518 } | |
| 519 | |
| 520 if (infered != type ()) | |
| 521 { | |
| 522 stash_type (infered); | |
| 523 return true; | |
| 524 } | |
| 525 | |
| 526 return false; | |
| 527 } | |
| 528 | |
| 529 llvm::PHINode * | |
| 530 jit_phi::to_llvm (void) const | |
| 531 { | |
| 532 return llvm::cast<llvm::PHINode> (jit_value::to_llvm ()); | |
| 533 } | |
| 534 | |
| 535 // -------------------- jit_terminator -------------------- | |
| 536 size_t | |
| 537 jit_terminator::successor_index (const jit_block *asuccessor) const | |
| 538 { | |
| 539 size_t scount = successor_count (); | |
| 540 for (size_t i = 0; i < scount; ++i) | |
| 541 if (successor (i) == asuccessor) | |
| 542 return i; | |
| 543 | |
| 544 panic_impossible (); | |
| 545 } | |
| 546 | |
| 547 bool | |
| 548 jit_terminator::infer (void) | |
| 549 { | |
| 550 if (! parent ()->alive ()) | |
| 551 return false; | |
| 552 | |
| 553 bool changed = false; | |
| 554 for (size_t i = 0; i < malive.size (); ++i) | |
| 555 if (! malive[i] && check_alive (i)) | |
| 556 { | |
| 557 changed = true; | |
| 558 malive[i] = true; | |
| 559 successor (i)->mark_alive (); | |
| 560 } | |
| 561 | |
| 562 return changed; | |
| 563 } | |
| 564 | |
| 565 llvm::TerminatorInst * | |
| 566 jit_terminator::to_llvm (void) const | |
| 567 { | |
| 568 return llvm::cast<llvm::TerminatorInst> (jit_value::to_llvm ()); | |
| 569 } | |
| 570 | |
| 571 // -------------------- jit_call -------------------- | |
| 572 bool | |
| 573 jit_call::infer (void) | |
| 574 { | |
| 575 // FIXME: explain algorithm | |
| 576 for (size_t i = 0; i < argument_count (); ++i) | |
| 577 { | |
| 578 already_infered[i] = argument_type (i); | |
| 579 if (! already_infered[i]) | |
| 580 return false; | |
| 581 } | |
| 582 | |
| 583 jit_type *infered = moperation.result (already_infered); | |
| 584 if (! infered && use_count ()) | |
| 585 { | |
| 586 std::stringstream ss; | |
| 587 ss << "Missing overload in type inference for "; | |
| 588 print (ss, 0); | |
| 589 throw jit_fail_exception (ss.str ()); | |
| 590 } | |
| 591 | |
| 592 if (infered != type ()) | |
| 593 { | |
| 594 stash_type (infered); | |
| 595 return true; | |
| 596 } | |
| 597 | |
| 598 return false; | |
| 599 } | |
| 600 | |
|
15056
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
601 // -------------------- jit_magic_end -------------------- |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
602 jit_magic_end::context::context (jit_convert& convert, jit_value *avalue, |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
603 size_t aindex, size_t acount) |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
604 : value (avalue), index (convert.create<jit_const_index> (aindex)), |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
605 count (convert.create<jit_const_index> (acount)) |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
606 {} |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
607 |
| 15067 | 608 jit_magic_end::jit_magic_end (const std::vector<context>& full_context) |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
609 : contexts (full_context) |
| 15067 | 610 { |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
611 resize_arguments (contexts.size ()); |
| 15067 | 612 |
| 613 size_t i; | |
| 614 std::vector<context>::const_iterator iter; | |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
615 for (iter = contexts.begin (), i = 0; iter != contexts.end (); ++iter, ++i) |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
616 stash_argument (i, iter->value); |
| 15067 | 617 } |
| 618 | |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
619 jit_magic_end::context |
|
15056
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
620 jit_magic_end::resolve_context (void) const |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
621 { |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
622 // FIXME: We need to have a way of marking functions so we can skip them here |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
623 context ret = contexts[0]; |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
624 ret.value = argument (0); |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
625 return ret; |
|
15056
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
626 } |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
627 |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
628 bool |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
629 jit_magic_end::infer (void) |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
630 { |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
631 jit_type *new_type = overload ().result (); |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
632 if (new_type != type ()) |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
633 { |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
634 stash_type (new_type); |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
635 return true; |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
636 } |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
637 |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
638 return false; |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
639 } |
|
bc32288f4a42
Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
parents:
15016
diff
changeset
|
640 |
|
15102
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
641 std::ostream& |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
642 jit_magic_end::print (std::ostream& os, size_t indent) const |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
643 { |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
644 context ctx = resolve_context (); |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
645 short_print (print_indent (os, indent)) << " (" << *ctx.value << ", "; |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
646 return os << *ctx.index << ", " << *ctx.count << ")"; |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
647 } |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
648 |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
649 const jit_function& |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
650 jit_magic_end::overload () const |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
651 { |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
652 const context& ctx = resolve_context (); |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
653 return jit_typeinfo::end (ctx.value, ctx.index, ctx.count); |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
654 } |
|
d29f2583cf7b
Support end in multi indexing in JIT
Max Brister <max@2bass.com>
parents:
15096
diff
changeset
|
655 |
| 15016 | 656 #endif |