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