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      1 // Copyright 2013 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_ARM64_CODEGEN_ARM64_H_
      6 #define V8_ARM64_CODEGEN_ARM64_H_
      7 
      8 #include "src/macro-assembler.h"
      9 
     10 namespace v8 {
     11 namespace internal {
     12 
     13 class StringCharLoadGenerator : public AllStatic {
     14  public:
     15   // Generates the code for handling different string types and loading the
     16   // indexed character into |result|.  We expect |index| as untagged input and
     17   // |result| as untagged output. Register index is asserted to be a 32-bit W
     18   // register.
     19   static void Generate(MacroAssembler* masm,
     20                        Register string,
     21                        Register index,
     22                        Register result,
     23                        Label* call_runtime);
     24 
     25  private:
     26   DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
     27 };
     28 
     29 }  // namespace internal
     30 }  // namespace v8
     31 
     32 #endif  // V8_ARM64_CODEGEN_ARM64_H_
     33