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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 "src/interpreter/bytecode-label.h" | 9 #include "src/interpreter/bytecode-label.h" |
| 10 #include "src/interpreter/bytecode-register-allocator.h" | 10 #include "src/interpreter/bytecode-register-allocator.h" |
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| 70 .BinaryOperation(Token::ADD, reg, 1) | 70 .BinaryOperation(Token::ADD, reg, 1) |
| 71 .StoreAccumulatorInRegister(reg) | 71 .StoreAccumulatorInRegister(reg) |
| 72 .LoadNull(); | 72 .LoadNull(); |
| 73 | 73 |
| 74 // Emit register-register transfer. | 74 // Emit register-register transfer. |
| 75 builder.MoveRegister(reg, other); | 75 builder.MoveRegister(reg, other); |
| 76 builder.MoveRegister(reg, wide); | 76 builder.MoveRegister(reg, wide); |
| 77 | 77 |
| 78 // Emit global load / store operations. | 78 // Emit global load / store operations. |
| 79 Handle<String> name = factory->NewStringFromStaticChars("var_name"); | 79 Handle<String> name = factory->NewStringFromStaticChars("var_name"); |
| 80 builder.LoadGlobal(1, TypeofMode::NOT_INSIDE_TYPEOF) | 80 builder.LoadGlobal(name, 1, TypeofMode::NOT_INSIDE_TYPEOF) |
| 81 .LoadGlobal(1, TypeofMode::INSIDE_TYPEOF) | 81 .LoadGlobal(name, 1, TypeofMode::INSIDE_TYPEOF) |
| 82 .StoreGlobal(name, 1, LanguageMode::SLOPPY) | 82 .StoreGlobal(name, 1, LanguageMode::SLOPPY) |
| 83 .StoreGlobal(name, 1, LanguageMode::STRICT); | 83 .StoreGlobal(name, 1, LanguageMode::STRICT); |
| 84 | 84 |
| 85 // Emit context operations. | 85 // Emit context operations. |
| 86 builder.PushContext(reg) | 86 builder.PushContext(reg) |
| 87 .PopContext(reg) | 87 .PopContext(reg) |
| 88 .LoadContextSlot(reg, 1, 0) | 88 .LoadContextSlot(reg, 1, 0) |
| 89 .StoreContextSlot(reg, 1, 0); | 89 .StoreContextSlot(reg, 1, 0); |
| 90 | 90 |
| 91 // Emit context operations which operate on the local context. | 91 // Emit context operations which operate on the local context. |
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| 278 | 278 |
| 279 // Wide constant pool loads | 279 // Wide constant pool loads |
| 280 for (int i = 0; i < 256; i++) { | 280 for (int i = 0; i < 256; i++) { |
| 281 // Emit junk in constant pool to force wide constant pool index. | 281 // Emit junk in constant pool to force wide constant pool index. |
| 282 builder.LoadLiteral(factory->NewNumber(2.5321 + i)); | 282 builder.LoadLiteral(factory->NewNumber(2.5321 + i)); |
| 283 } | 283 } |
| 284 builder.LoadLiteral(Smi::FromInt(20000000)); | 284 builder.LoadLiteral(Smi::FromInt(20000000)); |
| 285 Handle<String> wide_name = factory->NewStringFromStaticChars("var_wide_name"); | 285 Handle<String> wide_name = factory->NewStringFromStaticChars("var_wide_name"); |
| 286 | 286 |
| 287 // Emit wide global load / store operations. | 287 // Emit wide global load / store operations. |
| 288 builder.LoadGlobal(1024, TypeofMode::NOT_INSIDE_TYPEOF) | 288 builder.LoadGlobal(name, 1024, TypeofMode::NOT_INSIDE_TYPEOF) |
| 289 .LoadGlobal(1024, TypeofMode::INSIDE_TYPEOF) | 289 .LoadGlobal(name, 1024, TypeofMode::INSIDE_TYPEOF) |
| 290 .LoadGlobal(1024, TypeofMode::INSIDE_TYPEOF) | 290 .LoadGlobal(name, 1024, TypeofMode::INSIDE_TYPEOF) |
| 291 .StoreGlobal(name, 1024, LanguageMode::SLOPPY) | 291 .StoreGlobal(name, 1024, LanguageMode::SLOPPY) |
| 292 .StoreGlobal(wide_name, 1, LanguageMode::STRICT); | 292 .StoreGlobal(wide_name, 1, LanguageMode::STRICT); |
| 293 | 293 |
| 294 // Emit extra wide global load. | 294 // Emit extra wide global load. |
| 295 builder.LoadGlobal(1024 * 1024, TypeofMode::NOT_INSIDE_TYPEOF); | 295 builder.LoadGlobal(name, 1024 * 1024, TypeofMode::NOT_INSIDE_TYPEOF); |
| 296 | 296 |
| 297 // Emit wide load / store property operations. | 297 // Emit wide load / store property operations. |
| 298 builder.LoadNamedProperty(reg, wide_name, 0) | 298 builder.LoadNamedProperty(reg, wide_name, 0) |
| 299 .LoadKeyedProperty(reg, 2056) | 299 .LoadKeyedProperty(reg, 2056) |
| 300 .StoreNamedProperty(reg, wide_name, 0, LanguageMode::SLOPPY) | 300 .StoreNamedProperty(reg, wide_name, 0, LanguageMode::SLOPPY) |
| 301 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY) | 301 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY) |
| 302 .StoreNamedProperty(reg, wide_name, 0, LanguageMode::STRICT) | 302 .StoreNamedProperty(reg, wide_name, 0, LanguageMode::STRICT) |
| 303 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT); | 303 .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT); |
| 304 | 304 |
| 305 // Emit wide context operations. | 305 // Emit wide context operations. |
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| 728 iterator.Advance(); | 728 iterator.Advance(); |
| 729 } | 729 } |
| 730 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); | 730 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); |
| 731 iterator.Advance(); | 731 iterator.Advance(); |
| 732 CHECK(iterator.done()); | 732 CHECK(iterator.done()); |
| 733 } | 733 } |
| 734 | 734 |
| 735 } // namespace interpreter | 735 } // namespace interpreter |
| 736 } // namespace internal | 736 } // namespace internal |
| 737 } // namespace v8 | 737 } // namespace v8 |
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