Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 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_CODEGEN_H_ |
| 29 | #define V8_CODEGEN_H_ |
| 30 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 31 | #include "code-stubs.h" |
| 32 | #include "runtime.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 33 | #include "type-info.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 34 | |
| 35 | // Include the declaration of the architecture defined class CodeGenerator. |
| 36 | // The contract to the shared code is that the the CodeGenerator is a subclass |
| 37 | // of Visitor and that the following methods are available publicly: |
| 38 | // MakeCode |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 39 | // MakeCodePrologue |
| 40 | // MakeCodeEpilogue |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 41 | // masm |
| 42 | // frame |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 43 | // script |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 44 | // has_valid_frame |
| 45 | // SetFrame |
| 46 | // DeleteFrame |
| 47 | // allocator |
| 48 | // AddDeferred |
| 49 | // in_spilled_code |
| 50 | // set_in_spilled_code |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 51 | // RecordPositions |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 52 | // |
| 53 | // These methods are either used privately by the shared code or implemented as |
| 54 | // shared code: |
| 55 | // CodeGenerator |
| 56 | // ~CodeGenerator |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 57 | // Generate |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 58 | // ComputeLazyCompile |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 59 | // BuildFunctionInfo |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 60 | // ProcessDeclarations |
| 61 | // DeclareGlobals |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 62 | // CheckForInlineRuntimeCall |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 63 | // AnalyzeCondition |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 64 | // CodeForFunctionPosition |
| 65 | // CodeForReturnPosition |
| 66 | // CodeForStatementPosition |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 67 | // CodeForDoWhileConditionPosition |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 68 | // CodeForSourcePosition |
| 69 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 70 | enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; |
| 71 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 72 | #if V8_TARGET_ARCH_IA32 |
| 73 | #include "ia32/codegen-ia32.h" |
| 74 | #elif V8_TARGET_ARCH_X64 |
| 75 | #include "x64/codegen-x64.h" |
| 76 | #elif V8_TARGET_ARCH_ARM |
| 77 | #include "arm/codegen-arm.h" |
| 78 | #elif V8_TARGET_ARCH_MIPS |
| 79 | #include "mips/codegen-mips.h" |
| 80 | #else |
| 81 | #error Unsupported target architecture. |
| 82 | #endif |
| 83 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame^] | 84 | namespace v8 { |
| 85 | namespace internal { |
| 86 | |
| 87 | // Results of the library implementation of transcendental functions may differ |
| 88 | // from the one we use in our generated code. Therefore we use the same |
| 89 | // generated code both in runtime and compiled code. |
| 90 | typedef double (*UnaryMathFunction)(double x); |
| 91 | |
| 92 | UnaryMathFunction CreateTranscendentalFunction(TranscendentalCache::Type type); |
| 93 | UnaryMathFunction CreateSqrtFunction(); |
| 94 | |
| 95 | |
| 96 | class ElementsTransitionGenerator : public AllStatic { |
| 97 | public: |
| 98 | static void GenerateSmiOnlyToObject(MacroAssembler* masm); |
| 99 | static void GenerateSmiOnlyToDouble(MacroAssembler* masm, Label* fail); |
| 100 | static void GenerateDoubleToObject(MacroAssembler* masm, Label* fail); |
| 101 | |
| 102 | private: |
| 103 | DISALLOW_COPY_AND_ASSIGN(ElementsTransitionGenerator); |
| 104 | }; |
| 105 | |
| 106 | } } // namespace v8::internal |
| 107 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 108 | #endif // V8_CODEGEN_H_ |