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_ 33