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