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/ast.h" 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/macro-assembler.h" 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace v8 { 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace internal { 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass StringCharLoadGenerator : public AllStatic { 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Generates the code for handling different string types and loading the 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // indexed character into |result|. We expect |index| as untagged input and 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // |result| as untagged output. Register index is asserted to be a 32-bit W 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // register. 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static void Generate(MacroAssembler* masm, 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register string, 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register index, 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register result, 24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Label* call_runtime); 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass MathExpGenerator : public AllStatic { 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static void EmitMathExp(MacroAssembler* masm, 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DoubleRegister input, 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DoubleRegister result, 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DoubleRegister double_scratch1, 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DoubleRegister double_scratch2, 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register temp1, 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register temp2, 40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Register temp3); 41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); 44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} } // namespace v8::internal 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif // V8_ARM64_CODEGEN_ARM64_H_ 49