karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +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 | |
| 29 | #ifndef V8_MIPS_CODEGEN_MIPS_H_ |
| 30 | #define V8_MIPS_CODEGEN_MIPS_H_ |
| 31 | |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 32 | |
| 33 | #include "ast.h" |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 34 | #include "ic-inl.h" |
| 35 | |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 36 | namespace v8 { |
| 37 | namespace internal { |
| 38 | |
| 39 | // Forward declarations |
| 40 | class CompilationInfo; |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 41 | |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 42 | enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 43 | |
| 44 | // ------------------------------------------------------------------------- |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 45 | // CodeGenerator |
| 46 | |
| 47 | class CodeGenerator: public AstVisitor { |
| 48 | public: |
jkummerow@chromium.org | 59297c7 | 2013-01-09 16:32:23 +0000 | [diff] [blame] | 49 | CodeGenerator() { |
| 50 | InitializeAstVisitor(); |
| 51 | } |
| 52 | |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 53 | static bool MakeCode(CompilationInfo* info); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 54 | |
| 55 | // Printing of AST, etc. as requested by flags. |
| 56 | static void MakeCodePrologue(CompilationInfo* info); |
| 57 | |
| 58 | // Allocate and install the code. |
| 59 | static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, |
| 60 | Code::Flags flags, |
| 61 | CompilationInfo* info); |
| 62 | |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 63 | // Print the code after compiling it. |
| 64 | static void PrintCode(Handle<Code> code, CompilationInfo* info); |
| 65 | |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 66 | static bool ShouldGenerateLog(Expression* type); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 67 | |
| 68 | static void SetFunctionInfo(Handle<JSFunction> fun, |
| 69 | FunctionLiteral* lit, |
| 70 | bool is_toplevel, |
| 71 | Handle<Script> script); |
| 72 | |
lrn@chromium.org | 7516f05 | 2011-03-30 08:52:27 +0000 | [diff] [blame] | 73 | static bool RecordPositions(MacroAssembler* masm, |
| 74 | int pos, |
| 75 | bool right_here = false); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 76 | |
jkummerow@chromium.org | 59297c7 | 2013-01-09 16:32:23 +0000 | [diff] [blame] | 77 | DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 78 | |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 79 | private: |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 80 | DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
| 81 | }; |
| 82 | |
| 83 | |
ricow@chromium.org | 64e3a4b | 2011-12-13 08:07:27 +0000 | [diff] [blame] | 84 | class StringCharLoadGenerator : public AllStatic { |
| 85 | public: |
| 86 | // Generates the code for handling different string types and loading the |
| 87 | // indexed character into |result|. We expect |index| as untagged input and |
| 88 | // |result| as untagged output. |
| 89 | static void Generate(MacroAssembler* masm, |
| 90 | Register string, |
| 91 | Register index, |
| 92 | Register result, |
| 93 | Label* call_runtime); |
| 94 | |
| 95 | private: |
| 96 | DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); |
| 97 | }; |
| 98 | |
svenpanne@chromium.org | 83130cf | 2012-11-30 10:13:25 +0000 | [diff] [blame] | 99 | |
| 100 | class MathExpGenerator : public AllStatic { |
| 101 | public: |
| 102 | static void EmitMathExp(MacroAssembler* masm, |
| 103 | DoubleRegister input, |
| 104 | DoubleRegister result, |
| 105 | DoubleRegister double_scratch1, |
| 106 | DoubleRegister double_scratch2, |
| 107 | Register temp1, |
| 108 | Register temp2, |
| 109 | Register temp3); |
| 110 | |
| 111 | private: |
| 112 | DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
| 113 | }; |
| 114 | |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 115 | } } // namespace v8::internal |
| 116 | |
| 117 | #endif // V8_MIPS_CODEGEN_MIPS_H_ |