// Copyright 2011 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifndef V8_IA32_CODEGEN_IA32_H_ #define V8_IA32_CODEGEN_IA32_H_ #include "ast.h" #include "ic-inl.h" namespace v8 { namespace internal { // Forward declarations class CompilationInfo; // ------------------------------------------------------------------------- // CodeGenerator class CodeGenerator { public: // Printing of AST, etc. as requested by flags. static void MakeCodePrologue(CompilationInfo* info, const char* kind); // Allocate and install the code. static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm, Code::Flags flags, CompilationInfo* info); // Print the code after compiling it. static void PrintCode(Handle<Code> code, CompilationInfo* info); static bool ShouldGenerateLog(Isolate* isolate, Expression* type); static bool RecordPositions(MacroAssembler* masm, int pos, bool right_here = false); static Operand FixedArrayElementOperand(Register array, Register index_as_smi, int additional_offset = 0) { int offset = FixedArray::kHeaderSize + additional_offset * kPointerSize; return FieldOperand(array, index_as_smi, times_half_pointer_size, offset); } private: DISALLOW_COPY_AND_ASSIGN(CodeGenerator); }; class StringCharLoadGenerator : public AllStatic { public: // Generates the code for handling different string types and loading the // indexed character into |result|. We expect |index| as untagged input and // |result| as untagged output. static void Generate(MacroAssembler* masm, Factory* factory, Register string, Register index, Register result, Label* call_runtime); private: DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); }; class MathExpGenerator : public AllStatic { public: static void EmitMathExp(MacroAssembler* masm, XMMRegister input, XMMRegister result, XMMRegister double_scratch, Register temp1, Register temp2); private: DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); }; } } // namespace v8::internal #endif // V8_IA32_CODEGEN_IA32_H_