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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 
      6 #ifndef V8_MIPS_CODEGEN_MIPS_H_
      7 #define V8_MIPS_CODEGEN_MIPS_H_
      8 
      9 
     10 #include "src/ast.h"
     11 #include "src/ic-inl.h"
     12 
     13 namespace v8 {
     14 namespace internal {
     15 
     16 
     17 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
     18 
     19 
     20 class StringCharLoadGenerator : public AllStatic {
     21  public:
     22   // Generates the code for handling different string types and loading the
     23   // indexed character into |result|.  We expect |index| as untagged input and
     24   // |result| as untagged output.
     25   static void Generate(MacroAssembler* masm,
     26                        Register string,
     27                        Register index,
     28                        Register result,
     29                        Label* call_runtime);
     30 
     31  private:
     32   DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
     33 };
     34 
     35 
     36 class MathExpGenerator : public AllStatic {
     37  public:
     38   // Register input isn't modified. All other registers are clobbered.
     39   static void EmitMathExp(MacroAssembler* masm,
     40                           DoubleRegister input,
     41                           DoubleRegister result,
     42                           DoubleRegister double_scratch1,
     43                           DoubleRegister double_scratch2,
     44                           Register temp1,
     45                           Register temp2,
     46                           Register temp3);
     47 
     48  private:
     49   DISALLOW_COPY_AND_ASSIGN(MathExpGenerator);
     50 };
     51 
     52 } }  // namespace v8::internal
     53 
     54 #endif  // V8_MIPS_CODEGEN_MIPS_H_
     55