codegen-arm64.h 975 Bytes
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
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#ifndef V8_ARM64_CODEGEN_ARM64_H_
#define V8_ARM64_CODEGEN_ARM64_H_
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#include "src/macro-assembler.h"
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namespace v8 {
namespace internal {

class StringCharLoadGenerator : public AllStatic {
 public:
  // Generates the code for handling different string types and loading the
  // indexed character into |result|.  We expect |index| as untagged input and
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  // |result| as untagged output. Register index is asserted to be a 32-bit W
  // register.
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  static void Generate(MacroAssembler* masm,
                       Register string,
                       Register index,
                       Register result,
                       Label* call_runtime);

 private:
  DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
};

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}  // namespace internal
}  // namespace v8
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#endif  // V8_ARM64_CODEGEN_ARM64_H_