1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved.
2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be
3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file.
4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifndef V8_ARM64_CODEGEN_ARM64_H_
6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#define V8_ARM64_CODEGEN_ARM64_H_
7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/macro-assembler.h"
9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace v8 {
11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace internal {
12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass StringCharLoadGenerator : public AllStatic {
14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public:
15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  // Generates the code for handling different string types and loading the
16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  // indexed character into |result|.  We expect |index| as untagged input and
17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  // |result| as untagged output. Register index is asserted to be a 32-bit W
18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  // register.
19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  static void Generate(MacroAssembler* masm,
20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch                       Register string,
21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch                       Register index,
22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch                       Register result,
23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch                       Label* call_runtime);
24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private:
26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch  DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch};
28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
29014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch}  // namespace internal
30014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch}  // namespace v8
31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch
32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif  // V8_ARM64_CODEGEN_ARM64_H_
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