1// Copyright 2011 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
6#ifndef V8_MIPS_CODEGEN_MIPS_H_
7#define V8_MIPS_CODEGEN_MIPS_H_
8
9
10#include "src/ast.h"
11#include "src/macro-assembler.h"
12
13namespace v8 {
14namespace internal {
15
16
17enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
18
19
20class StringCharLoadGenerator : public AllStatic {
21 public:
22  // Generates the code for handling different string types and loading the
23  // indexed character into |result|.  We expect |index| as untagged input and
24  // |result| as untagged output.
25  static void Generate(MacroAssembler* masm,
26                       Register string,
27                       Register index,
28                       Register result,
29                       Label* call_runtime);
30
31 private:
32  DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
33};
34
35
36class MathExpGenerator : public AllStatic {
37 public:
38  // Register input isn't modified. All other registers are clobbered.
39  static void EmitMathExp(MacroAssembler* masm,
40                          DoubleRegister input,
41                          DoubleRegister result,
42                          DoubleRegister double_scratch1,
43                          DoubleRegister double_scratch2,
44                          Register temp1,
45                          Register temp2,
46                          Register temp3);
47
48 private:
49  DISALLOW_COPY_AND_ASSIGN(MathExpGenerator);
50};
51
52} }  // namespace v8::internal
53
54#endif  // V8_MIPS_CODEGEN_MIPS_H_
55