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Issue 2217193002: [Interpreter] Inline FastCloneRegExpStub to CreateRegExpLiteral bytecode handler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 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/interpreter/interpreter.h" 5 #include "src/interpreter/interpreter.h"
6 6
7 #include <fstream> 7 #include <fstream>
8 #include <memory> 8 #include <memory>
9 9
10 #include "src/ast/prettyprinter.h" 10 #include "src/ast/prettyprinter.h"
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1587 Node* index = __ BytecodeOperandIdx(0); 1587 Node* index = __ BytecodeOperandIdx(0);
1588 Node* relative_jump = __ LoadAndUntagConstantPoolEntry(index); 1588 Node* relative_jump = __ LoadAndUntagConstantPoolEntry(index);
1589 __ JumpIfWordNotEqual(accumulator, the_hole_value, relative_jump); 1589 __ JumpIfWordNotEqual(accumulator, the_hole_value, relative_jump);
1590 } 1590 }
1591 1591
1592 // CreateRegExpLiteral <pattern_idx> <literal_idx> <flags> 1592 // CreateRegExpLiteral <pattern_idx> <literal_idx> <flags>
1593 // 1593 //
1594 // Creates a regular expression literal for literal index <literal_idx> with 1594 // Creates a regular expression literal for literal index <literal_idx> with
1595 // <flags> and the pattern in <pattern_idx>. 1595 // <flags> and the pattern in <pattern_idx>.
1596 void Interpreter::DoCreateRegExpLiteral(InterpreterAssembler* assembler) { 1596 void Interpreter::DoCreateRegExpLiteral(InterpreterAssembler* assembler) {
1597 Callable callable = CodeFactory::FastCloneRegExp(isolate_);
1598 Node* target = __ HeapConstant(callable.code());
1599 Node* index = __ BytecodeOperandIdx(0); 1597 Node* index = __ BytecodeOperandIdx(0);
1600 Node* pattern = __ LoadConstantPoolEntry(index); 1598 Node* pattern = __ LoadConstantPoolEntry(index);
1601 Node* literal_index_raw = __ BytecodeOperandIdx(1); 1599 Node* literal_index_raw = __ BytecodeOperandIdx(1);
1602 Node* literal_index = __ SmiTag(literal_index_raw); 1600 Node* literal_index = __ SmiTag(literal_index_raw);
1603 Node* flags_raw = __ BytecodeOperandFlag(2); 1601 Node* flags_raw = __ BytecodeOperandFlag(2);
1604 Node* flags = __ SmiTag(flags_raw); 1602 Node* flags = __ SmiTag(flags_raw);
1605 Node* closure = __ LoadRegister(Register::function_closure()); 1603 Node* closure = __ LoadRegister(Register::function_closure());
1606 Node* context = __ GetContext(); 1604 Node* context = __ GetContext();
1607 Node* result = __ CallStub(callable.descriptor(), target, context, closure, 1605 Node* result = FastCloneRegExpStub::Generate(
1608 literal_index, pattern, flags); 1606 assembler, closure, literal_index, pattern, flags, context);
1609 __ SetAccumulator(result); 1607 __ SetAccumulator(result);
1610 __ Dispatch(); 1608 __ Dispatch();
1611 } 1609 }
1612 1610
1613 // CreateArrayLiteral <element_idx> <literal_idx> <flags> 1611 // CreateArrayLiteral <element_idx> <literal_idx> <flags>
1614 // 1612 //
1615 // Creates an array literal for literal index <literal_idx> with flags <flags> 1613 // Creates an array literal for literal index <literal_idx> with flags <flags>
1616 // and constant elements in <element_idx>. 1614 // and constant elements in <element_idx>.
1617 void Interpreter::DoCreateArrayLiteral(InterpreterAssembler* assembler) { 1615 void Interpreter::DoCreateArrayLiteral(InterpreterAssembler* assembler) {
1618 Node* index = __ BytecodeOperandIdx(0); 1616 Node* index = __ BytecodeOperandIdx(0);
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2172 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset, 2170 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
2173 __ SmiTag(new_state)); 2171 __ SmiTag(new_state));
2174 __ SetAccumulator(old_state); 2172 __ SetAccumulator(old_state);
2175 2173
2176 __ Dispatch(); 2174 __ Dispatch();
2177 } 2175 }
2178 2176
2179 } // namespace interpreter 2177 } // namespace interpreter
2180 } // namespace internal 2178 } // namespace internal
2181 } // namespace v8 2179 } // namespace v8
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