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      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/macro-assembler.h"
     10 
     11 namespace v8 {
     12 namespace internal {
     13 
     14 
     15 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
     16 
     17 
     18 class 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 
     34 class 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