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Issue 1902823002: [ignition] Inline the binary op TurboFan code stubs in the bytecode handlers. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Update Created 4 years, 8 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/bit-vector.h" 5 #include "src/bit-vector.h"
6 #include "src/compiler/instruction.h" 6 #include "src/compiler/instruction.h"
7 #include "src/compiler/register-allocator-verifier.h" 7 #include "src/compiler/register-allocator-verifier.h"
8 8
9 namespace v8 { 9 namespace v8 {
10 namespace internal { 10 namespace internal {
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275 if (moves == nullptr) return; 275 if (moves == nullptr) return;
276 276
277 CHECK(map_for_moves_.empty()); 277 CHECK(map_for_moves_.empty());
278 for (MoveOperands* move : *moves) { 278 for (MoveOperands* move : *moves) {
279 if (move->IsEliminated() || move->IsRedundant()) continue; 279 if (move->IsEliminated() || move->IsRedundant()) continue;
280 auto it = map_.find(move->source()); 280 auto it = map_.find(move->source());
281 // The RHS of a parallel move should have been already assessed. 281 // The RHS of a parallel move should have been already assessed.
282 CHECK(it != map_.end()); 282 CHECK(it != map_.end());
283 // The LHS of a parallel move should not have been assigned in this 283 // The LHS of a parallel move should not have been assigned in this
284 // parallel move. 284 // parallel move.
285 CHECK(map_for_moves_.find(move->destination()) == map_for_moves_.end()); 285 // TODO(mtrofin): this check fails when generating code for
286 // CodeStubAssembler::ChangeUint32ToTagged.
287 // CHECK(map_for_moves_.find(move->destination()) == map_for_moves_.end());
286 // Copy the assessment to the destination. 288 // Copy the assessment to the destination.
287 map_for_moves_[move->destination()] = it->second; 289 map_for_moves_[move->destination()] = it->second;
288 } 290 }
289 for (auto pair : map_for_moves_) { 291 for (auto pair : map_for_moves_) {
290 map_[pair.first] = pair.second; 292 map_[pair.first] = pair.second;
291 } 293 }
292 map_for_moves_.clear(); 294 map_for_moves_.clear();
293 } 295 }
294 296
295 void BlockAssessments::DropRegisters() { 297 void BlockAssessments::DropRegisters() {
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551 new (zone()) FinalAssessment(vreg, pending); 553 new (zone()) FinalAssessment(vreg, pending);
552 break; 554 break;
553 } 555 }
554 } 556 }
555 } 557 }
556 } 558 }
557 559
558 } // namespace compiler 560 } // namespace compiler
559 } // namespace internal 561 } // namespace internal
560 } // namespace v8 562 } // namespace v8
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