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Side by Side Diff: test/unittests/interpreter/bytecode-array-builder-unittest.cc

Issue 1469303006: Revert of Reland "[Interpreter] Add CreateClosure to BytecodeGraphBuilder." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/interpreter/bytecode-array-builder.h" 7 #include "src/interpreter/bytecode-array-builder.h"
8 #include "src/interpreter/bytecode-array-iterator.h" 8 #include "src/interpreter/bytecode-array-iterator.h"
9 #include "test/unittests/test-utils.h" 9 #include "test/unittests/test-utils.h"
10 10
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87 builder.LoadNamedProperty(reg, 2056, 0, LanguageMode::SLOPPY) 87 builder.LoadNamedProperty(reg, 2056, 0, LanguageMode::SLOPPY)
88 .LoadKeyedProperty(reg, 2056, LanguageMode::SLOPPY) 88 .LoadKeyedProperty(reg, 2056, LanguageMode::SLOPPY)
89 .StoreNamedProperty(reg, 0, 2056, LanguageMode::SLOPPY) 89 .StoreNamedProperty(reg, 0, 2056, LanguageMode::SLOPPY)
90 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY) 90 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY)
91 .LoadNamedProperty(reg, 2056, 0, LanguageMode::STRICT) 91 .LoadNamedProperty(reg, 2056, 0, LanguageMode::STRICT)
92 .LoadKeyedProperty(reg, 2056, LanguageMode::STRICT) 92 .LoadKeyedProperty(reg, 2056, LanguageMode::STRICT)
93 .StoreNamedProperty(reg, 0, 2056, LanguageMode::STRICT) 93 .StoreNamedProperty(reg, 0, 2056, LanguageMode::STRICT)
94 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT); 94 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT);
95 95
96 // Emit closure operations. 96 // Emit closure operations.
97 Factory* factory = isolate()->factory(); 97 builder.CreateClosure(NOT_TENURED);
98 Handle<SharedFunctionInfo> shared_info = factory->NewSharedFunctionInfo(
99 factory->NewStringFromStaticChars("function_a"), MaybeHandle<Code>(),
100 false);
101 builder.CreateClosure(shared_info, NOT_TENURED);
102 98
103 // Emit argument creation operations. 99 // Emit argument creation operations.
104 builder.CreateArguments(CreateArgumentsType::kMappedArguments) 100 builder.CreateArguments(CreateArgumentsType::kMappedArguments)
105 .CreateArguments(CreateArgumentsType::kUnmappedArguments); 101 .CreateArguments(CreateArgumentsType::kUnmappedArguments);
106 102
107 // Emit literal creation operations 103 // Emit literal creation operations
108 builder.CreateRegExpLiteral(0, reg) 104 builder.CreateRegExpLiteral(0, reg)
109 .CreateArrayLiteral(0, 0) 105 .CreateArrayLiteral(0, 0)
110 .CreateObjectLiteral(0, 0); 106 .CreateObjectLiteral(0, 0);
111 107
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212 208
213 builder.ForInPrepare(reg).ForInDone(reg).ForInNext(reg, reg); 209 builder.ForInPrepare(reg).ForInDone(reg).ForInNext(reg, reg);
214 210
215 // Wide constant pool loads 211 // Wide constant pool loads
216 for (int i = 0; i < 256; i++) { 212 for (int i = 0; i < 256; i++) {
217 // Emit junk in constant pool to force wide constant pool index. 213 // Emit junk in constant pool to force wide constant pool index.
218 builder.GetConstantPoolEntry(handle(Smi::FromInt(i), isolate())); 214 builder.GetConstantPoolEntry(handle(Smi::FromInt(i), isolate()));
219 } 215 }
220 builder.LoadLiteral(Smi::FromInt(20000000)); 216 builder.LoadLiteral(Smi::FromInt(20000000));
221 217
222 // CreateClosureWide
223 Handle<SharedFunctionInfo> shared_info2 = factory->NewSharedFunctionInfo(
224 factory->NewStringFromStaticChars("function_b"), MaybeHandle<Code>(),
225 false);
226 builder.CreateClosure(shared_info2, NOT_TENURED);
227
228 builder.Return(); 218 builder.Return();
229 219
230 // Generate BytecodeArray. 220 // Generate BytecodeArray.
231 Handle<BytecodeArray> the_array = builder.ToBytecodeArray(); 221 Handle<BytecodeArray> the_array = builder.ToBytecodeArray();
232 CHECK_EQ(the_array->frame_size(), 222 CHECK_EQ(the_array->frame_size(),
233 builder.fixed_register_count() * kPointerSize); 223 builder.fixed_register_count() * kPointerSize);
234 224
235 // Build scorecard of bytecodes encountered in the BytecodeArray. 225 // Build scorecard of bytecodes encountered in the BytecodeArray.
236 std::vector<int> scorecard(Bytecodes::ToByte(Bytecode::kLast) + 1); 226 std::vector<int> scorecard(Bytecodes::ToByte(Bytecode::kLast) + 1);
237 Bytecode final_bytecode = Bytecode::kLdaZero; 227 Bytecode final_bytecode = Bytecode::kLdaZero;
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716 706
717 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); 707 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn);
718 iterator.Advance(); 708 iterator.Advance();
719 CHECK(iterator.done()); 709 CHECK(iterator.done());
720 } 710 }
721 711
722 712
723 } // namespace interpreter 713 } // namespace interpreter
724 } // namespace internal 714 } // namespace internal
725 } // namespace v8 715 } // namespace v8
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