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Issue 2629363002: [Ignition/turbo] Add a CallWithSpread bytecode. (Closed)
Patch Set: reparent on the bytecode CL Created 3 years, 11 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/compiler/bytecode-graph-builder.h" 5 #include "src/compiler/bytecode-graph-builder.h"
6 6
7 #include "src/ast/ast.h" 7 #include "src/ast/ast.h"
8 #include "src/ast/scopes.h" 8 #include "src/ast/scopes.h"
9 #include "src/compilation-info.h" 9 #include "src/compilation-info.h"
10 #include "src/compiler/compiler-source-position-table.h" 10 #include "src/compiler/compiler-source-position-table.h"
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1346 int first_arg_index = first_arg.index(); 1346 int first_arg_index = first_arg.index();
1347 for (int i = 1; i < static_cast<int>(arity) - 1; ++i) { 1347 for (int i = 1; i < static_cast<int>(arity) - 1; ++i) {
1348 all[i] = environment()->LookupRegister( 1348 all[i] = environment()->LookupRegister(
1349 interpreter::Register(first_arg_index + i - 1)); 1349 interpreter::Register(first_arg_index + i - 1));
1350 } 1350 }
1351 all[arity - 1] = new_target; 1351 all[arity - 1] = new_target;
1352 Node* value = MakeNode(op, static_cast<int>(arity), all, false); 1352 Node* value = MakeNode(op, static_cast<int>(arity), all, false);
1353 return value; 1353 return value;
1354 } 1354 }
1355 1355
1356 void BytecodeGraphBuilder::VisitCallWithSpread() {
1357 PrepareEagerCheckpoint();
1358 interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(0);
1359 size_t arg_count = bytecode_iterator().GetRegisterCountOperand(1);
1360 const Operator* call =
1361 javascript()->CallRuntime(Runtime::kCallWithSpread, arg_count);
1362 Node* value = ProcessCallRuntimeArguments(call, first_arg, arg_count);
1363 environment()->BindAccumulator(value, Environment::kAttachFrameState);
1364 }
1365
1356 void BytecodeGraphBuilder::VisitNewWithSpread() { 1366 void BytecodeGraphBuilder::VisitNewWithSpread() {
1357 PrepareEagerCheckpoint(); 1367 PrepareEagerCheckpoint();
1358 interpreter::Register callee_reg = bytecode_iterator().GetRegisterOperand(0); 1368 interpreter::Register callee_reg = bytecode_iterator().GetRegisterOperand(0);
1359 interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1); 1369 interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
1360 size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2); 1370 size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
1361 1371
1362 Node* new_target = environment()->LookupAccumulator(); 1372 Node* new_target = environment()->LookupAccumulator();
1363 Node* callee = environment()->LookupRegister(callee_reg); 1373 Node* callee = environment()->LookupRegister(callee_reg);
1364 1374
1365 const Operator* op = 1375 const Operator* op =
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2288 it->source_position().ScriptOffset(), start_position_.InliningId())); 2298 it->source_position().ScriptOffset(), start_position_.InliningId()));
2289 it->Advance(); 2299 it->Advance();
2290 } else { 2300 } else {
2291 DCHECK_GT(it->code_offset(), offset); 2301 DCHECK_GT(it->code_offset(), offset);
2292 } 2302 }
2293 } 2303 }
2294 2304
2295 } // namespace compiler 2305 } // namespace compiler
2296 } // namespace internal 2306 } // namespace internal
2297 } // namespace v8 2307 } // namespace v8
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