karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +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 | |
ager@chromium.org | 5ec4892 | 2009-05-05 07:25:34 +0000 | [diff] [blame] | 28 | #ifndef V8_IA32_CODEGEN_IA32_H_ |
| 29 | #define V8_IA32_CODEGEN_IA32_H_ |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 30 | |
vegorov@chromium.org | dff694e | 2010-05-17 09:10:26 +0000 | [diff] [blame] | 31 | #include "ast.h" |
ager@chromium.org | ce5e87b | 2010-03-10 10:24:18 +0000 | [diff] [blame] | 32 | #include "ic-inl.h" |
| 33 | |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 34 | namespace v8 { |
| 35 | namespace internal { |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 36 | |
| 37 | // Forward declarations |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 38 | class CompilationInfo; |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 39 | |
mvstanton@chromium.org | e4ac3ef | 2012-11-12 14:53:34 +0000 | [diff] [blame] | 40 | static const int kSizeOfFullCodegenStrictModePrologue = 34; |
| 41 | static const int kSizeOfOptimizedStrictModePrologue = 12; |
| 42 | static const int kSizeOfOptimizedAlignStackPrologue = 44; |
| 43 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 44 | // ------------------------------------------------------------------------- |
| 45 | // CodeGenerator |
| 46 | |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 47 | class CodeGenerator { |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 48 | public: |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 49 | // Printing of AST, etc. as requested by flags. |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 50 | static void MakeCodePrologue(CompilationInfo* info); |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 51 | |
| 52 | // Allocate and install the code. |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 53 | static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 54 | Code::Flags flags, |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 55 | CompilationInfo* info); |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 56 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 57 | // Print the code after compiling it. |
| 58 | static void PrintCode(Handle<Code> code, CompilationInfo* info); |
| 59 | |
christian.plesner.hansen@gmail.com | 37abdec | 2009-01-06 14:43:28 +0000 | [diff] [blame] | 60 | static bool ShouldGenerateLog(Expression* type); |
| 61 | |
vegorov@chromium.org | 2356e6f | 2010-06-09 09:38:56 +0000 | [diff] [blame] | 62 | static bool RecordPositions(MacroAssembler* masm, |
| 63 | int pos, |
| 64 | bool right_here = false); |
christian.plesner.hansen@gmail.com | 9d58c2b | 2009-10-16 11:48:38 +0000 | [diff] [blame] | 65 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 66 | |
vegorov@chromium.org | dff694e | 2010-05-17 09:10:26 +0000 | [diff] [blame] | 67 | static Operand FixedArrayElementOperand(Register array, |
| 68 | Register index_as_smi, |
| 69 | int additional_offset = 0) { |
| 70 | int offset = FixedArray::kHeaderSize + additional_offset * kPointerSize; |
| 71 | return FieldOperand(array, index_as_smi, times_half_pointer_size, offset); |
| 72 | } |
| 73 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 74 | private: |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 75 | DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
| 76 | }; |
| 77 | |
| 78 | |
mstarzinger@chromium.org | 1b3afd1 | 2011-11-29 14:28:56 +0000 | [diff] [blame] | 79 | class StringCharLoadGenerator : public AllStatic { |
| 80 | public: |
| 81 | // Generates the code for handling different string types and loading the |
| 82 | // indexed character into |result|. We expect |index| as untagged input and |
| 83 | // |result| as untagged output. |
| 84 | static void Generate(MacroAssembler* masm, |
| 85 | Factory* factory, |
| 86 | Register string, |
| 87 | Register index, |
| 88 | Register result, |
| 89 | Label* call_runtime); |
| 90 | |
| 91 | private: |
| 92 | DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); |
| 93 | }; |
| 94 | |
danno@chromium.org | 1f34ad3 | 2012-11-26 14:53:56 +0000 | [diff] [blame] | 95 | |
| 96 | class MathExpGenerator : public AllStatic { |
| 97 | public: |
| 98 | static void EmitMathExp(MacroAssembler* masm, |
| 99 | XMMRegister input, |
| 100 | XMMRegister result, |
| 101 | XMMRegister double_scratch, |
| 102 | Register temp1, |
| 103 | Register temp2); |
| 104 | |
| 105 | private: |
| 106 | DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
| 107 | }; |
| 108 | |
ager@chromium.org | 7c537e2 | 2008-10-16 08:43:32 +0000 | [diff] [blame] | 109 | } } // namespace v8::internal |
| 110 | |
ager@chromium.org | 5ec4892 | 2009-05-05 07:25:34 +0000 | [diff] [blame] | 111 | #endif // V8_IA32_CODEGEN_IA32_H_ |