1// Copyright 2011 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef V8_ARM_CODEGEN_ARM_H_ 6#define V8_ARM_CODEGEN_ARM_H_ 7 8#include "src/ast.h" 9#include "src/ic-inl.h" 10 11namespace v8 { 12namespace internal { 13 14 15enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; 16 17 18class StringCharLoadGenerator : public AllStatic { 19 public: 20 // Generates the code for handling different string types and loading the 21 // indexed character into |result|. We expect |index| as untagged input and 22 // |result| as untagged output. 23 static void Generate(MacroAssembler* masm, 24 Register string, 25 Register index, 26 Register result, 27 Label* call_runtime); 28 29 private: 30 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); 31}; 32 33 34class MathExpGenerator : public AllStatic { 35 public: 36 // Register input isn't modified. All other registers are clobbered. 37 static void EmitMathExp(MacroAssembler* masm, 38 DwVfpRegister input, 39 DwVfpRegister result, 40 DwVfpRegister double_scratch1, 41 DwVfpRegister double_scratch2, 42 Register temp1, 43 Register temp2, 44 Register temp3); 45 46 private: 47 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); 48}; 49 50} } // namespace v8::internal 51 52#endif // V8_ARM_CODEGEN_ARM_H_ 53