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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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| 101 | 101 |
| 102 // Emit closure operations. | 102 // Emit closure operations. |
| 103 builder.CreateClosure(0, NOT_TENURED); | 103 builder.CreateClosure(0, NOT_TENURED); |
| 104 | 104 |
| 105 // Emit create context operation. | 105 // Emit create context operation. |
| 106 builder.CreateFunctionContext(1); | 106 builder.CreateFunctionContext(1); |
| 107 | 107 |
| 108 // Emit literal creation operations. | 108 // Emit literal creation operations. |
| 109 builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("a"), 0, 0) | 109 builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("a"), 0, 0) |
| 110 .CreateArrayLiteral(factory->NewFixedArray(1), 0, 0) | 110 .CreateArrayLiteral(factory->NewFixedArray(1), 0, 0) |
| 111 .CreateObjectLiteral(factory->NewFixedArray(1), 0, 0); | 111 .CreateObjectLiteral(factory->NewFixedArray(1), 0, 0, reg); |
| 112 | 112 |
| 113 // Call operations. | 113 // Call operations. |
| 114 builder.Call(reg, other, 0, 1) | 114 builder.Call(reg, other, 0, 1) |
| 115 .Call(reg, wide, 0, 1) | 115 .Call(reg, wide, 0, 1) |
| 116 .TailCall(reg, other, 0, 1) | 116 .TailCall(reg, other, 0, 1) |
| 117 .TailCall(reg, wide, 0, 1) | 117 .TailCall(reg, wide, 0, 1) |
| 118 .CallRuntime(Runtime::kIsArray, reg, 1) | 118 .CallRuntime(Runtime::kIsArray, reg, 1) |
| 119 .CallRuntime(Runtime::kIsArray, wide, 1) | 119 .CallRuntime(Runtime::kIsArray, wide, 1) |
| 120 .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, reg, 1, other) | 120 .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, reg, 1, other) |
| 121 .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, wide, 1, other) | 121 .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, wide, 1, other) |
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| 325 .LoadUndefined() | 325 .LoadUndefined() |
| 326 .StoreAccumulatorInRegister(reg); | 326 .StoreAccumulatorInRegister(reg); |
| 327 | 327 |
| 328 // CreateClosureWide | 328 // CreateClosureWide |
| 329 builder.CreateClosure(1000, NOT_TENURED); | 329 builder.CreateClosure(1000, NOT_TENURED); |
| 330 | 330 |
| 331 // Emit wide variant of literal creation operations. | 331 // Emit wide variant of literal creation operations. |
| 332 builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("wide_literal"), | 332 builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("wide_literal"), |
| 333 0, 0) | 333 0, 0) |
| 334 .CreateArrayLiteral(factory->NewFixedArray(2), 0, 0) | 334 .CreateArrayLiteral(factory->NewFixedArray(2), 0, 0) |
| 335 .CreateObjectLiteral(factory->NewFixedArray(2), 0, 0); | 335 .CreateObjectLiteral(factory->NewFixedArray(2), 0, 0, reg); |
| 336 | 336 |
| 337 // Longer jumps requiring ConstantWide operand | 337 // Longer jumps requiring ConstantWide operand |
| 338 { | 338 { |
| 339 BytecodeLabel after_jump; | 339 BytecodeLabel after_jump; |
| 340 builder.Jump(&start) | 340 builder.Jump(&start) |
| 341 .Bind(&after_jump) | 341 .Bind(&after_jump) |
| 342 .JumpIfNull(&start) | 342 .JumpIfNull(&start) |
| 343 .JumpIfUndefined(&start) | 343 .JumpIfUndefined(&start) |
| 344 .JumpIfNotHole(&start); | 344 .JumpIfNotHole(&start); |
| 345 } | 345 } |
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| 849 iterator.Advance(); | 849 iterator.Advance(); |
| 850 } | 850 } |
| 851 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); | 851 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); |
| 852 iterator.Advance(); | 852 iterator.Advance(); |
| 853 CHECK(iterator.done()); | 853 CHECK(iterator.done()); |
| 854 } | 854 } |
| 855 | 855 |
| 856 } // namespace interpreter | 856 } // namespace interpreter |
| 857 } // namespace internal | 857 } // namespace internal |
| 858 } // namespace v8 | 858 } // namespace v8 |
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