svenpanne@chromium.org | 830d30c | 2012-05-29 13:20:14 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +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_ |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 29 | #define V8_CODEGEN_H_ |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 30 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 31 | #include "code-stubs.h" |
| 32 | #include "runtime.h" |
sgjesse@chromium.org | df7a284 | 2010-03-25 14:34:15 +0000 | [diff] [blame] | 33 | #include "type-info.h" |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 34 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 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: |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 38 | // MakeCode |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 39 | // MakeCodePrologue |
| 40 | // MakeCodeEpilogue |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 41 | // masm |
| 42 | // frame |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 43 | // script |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 44 | // has_valid_frame |
| 45 | // SetFrame |
| 46 | // DeleteFrame |
| 47 | // allocator |
| 48 | // AddDeferred |
| 49 | // in_spilled_code |
| 50 | // set_in_spilled_code |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 51 | // RecordPositions |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 52 | // |
| 53 | // These methods are either used privately by the shared code or implemented as |
| 54 | // shared code: |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 55 | // CodeGenerator |
| 56 | // ~CodeGenerator |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 57 | // Generate |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 58 | // ComputeLazyCompile |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 59 | // BuildFunctionInfo |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 60 | // ProcessDeclarations |
| 61 | // DeclareGlobals |
| 62 | // CheckForInlineRuntimeCall |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 63 | // AnalyzeCondition |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 64 | // CodeForFunctionPosition |
| 65 | // CodeForReturnPosition |
| 66 | // CodeForStatementPosition |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 67 | // CodeForDoWhileConditionPosition |
kasperl@chromium.org | 8ccb0be | 2009-04-07 07:21:39 +0000 | [diff] [blame] | 68 | // CodeForSourcePosition |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 69 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 70 | enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; |
| 71 | |
lrn@chromium.org | c4e51ac | 2010-08-09 09:47:21 +0000 | [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 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 84 | namespace v8 { |
| 85 | namespace internal { |
| 86 | |
ulan@chromium.org | 9a21ec4 | 2012-03-06 08:42:24 +0000 | [diff] [blame] | 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. |
yangguo@chromium.org | 154ff99 | 2012-03-13 08:09:54 +0000 | [diff] [blame] | 90 | typedef double (*UnaryMathFunction)(double x); |
ulan@chromium.org | 9a21ec4 | 2012-03-06 08:42:24 +0000 | [diff] [blame] | 91 | |
yangguo@chromium.org | 154ff99 | 2012-03-13 08:09:54 +0000 | [diff] [blame] | 92 | UnaryMathFunction CreateTranscendentalFunction(TranscendentalCache::Type type); |
danno@chromium.org | 1f34ad3 | 2012-11-26 14:53:56 +0000 | [diff] [blame] | 93 | UnaryMathFunction CreateExpFunction(); |
yangguo@chromium.org | 154ff99 | 2012-03-13 08:09:54 +0000 | [diff] [blame] | 94 | UnaryMathFunction CreateSqrtFunction(); |
ulan@chromium.org | 9a21ec4 | 2012-03-06 08:42:24 +0000 | [diff] [blame] | 95 | |
| 96 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 97 | class ElementsTransitionGenerator : public AllStatic { |
| 98 | public: |
yangguo@chromium.org | 46a2a51 | 2013-01-18 16:29:40 +0000 | [diff] [blame] | 99 | // If |mode| is set to DONT_TRACK_ALLOCATION_SITE, |
| 100 | // |allocation_site_info_found| may be NULL. |
| 101 | static void GenerateMapChangeElementsTransition(MacroAssembler* masm, |
| 102 | AllocationSiteMode mode, |
| 103 | Label* allocation_site_info_found); |
| 104 | static void GenerateSmiToDouble(MacroAssembler* masm, |
| 105 | AllocationSiteMode mode, |
| 106 | Label* fail); |
| 107 | static void GenerateDoubleToObject(MacroAssembler* masm, |
| 108 | AllocationSiteMode mode, |
| 109 | Label* fail); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 110 | |
| 111 | private: |
| 112 | DISALLOW_COPY_AND_ASSIGN(ElementsTransitionGenerator); |
| 113 | }; |
| 114 | |
mstarzinger@chromium.org | 32280cf | 2012-12-06 17:32:37 +0000 | [diff] [blame] | 115 | |
| 116 | class SeqStringSetCharGenerator : public AllStatic { |
| 117 | public: |
| 118 | static void Generate(MacroAssembler* masm, |
| 119 | String::Encoding encoding, |
| 120 | Register string, |
| 121 | Register index, |
| 122 | Register value); |
| 123 | private: |
| 124 | DISALLOW_COPY_AND_ASSIGN(SeqStringSetCharGenerator); |
| 125 | }; |
| 126 | |
| 127 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 128 | } } // namespace v8::internal |
| 129 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 130 | #endif // V8_CODEGEN_H_ |