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| 1 // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 #ifndef V8_FAST_CODEGEN_H_ |
| 29 #define V8_FAST_CODEGEN_H_ |
| 30 |
| 31 #ifdef V8_TARGET_ARCH_IA32 |
| 32 |
| 33 #include "v8.h" |
| 34 |
| 35 #include "ast.h" |
| 36 |
| 37 namespace v8 { |
| 38 namespace internal { |
| 39 |
| 40 class FastCodeGenerator: public AstVisitor { |
| 41 public: |
| 42 explicit FastCodeGenerator(MacroAssembler* masm) |
| 43 : masm_(masm), function_(NULL) { |
| 44 } |
| 45 |
| 46 static Handle<Code> MakeCode(FunctionLiteral* fun, Handle<Script> script); |
| 47 |
| 48 void Generate(FunctionLiteral* fun); |
| 49 |
| 50 private: |
| 51 int SlotOffset(Slot* slot); |
| 52 |
| 53 // AST node visit functions. |
| 54 #define DECLARE_VISIT(type) virtual void Visit##type(type* node); |
| 55 AST_NODE_LIST(DECLARE_VISIT) |
| 56 #undef DECLARE_VISIT |
| 57 |
| 58 MacroAssembler* masm_; |
| 59 FunctionLiteral* function_; |
| 60 |
| 61 DISALLOW_COPY_AND_ASSIGN(FastCodeGenerator); |
| 62 }; |
| 63 |
| 64 } } // namespace v8::internal |
| 65 |
| 66 #endif // V8_TARGET_ARCH_IA32 |
| 67 #endif // V8_FAST_CODEGEN_H_ |
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