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#ifndef V8_ARM_CODEGEN_ARM_H_
6#define V8_ARM_CODEGEN_ARM_H_
7
8#include "src/ast.h"
9#include "src/macro-assembler.h"
10
11namespace v8 {
12namespace internal {
13
14
15enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
16
17
18class StringCharLoadGenerator : public AllStatic {
19 public:
20  // Generates the code for handling different string types and loading the
21  // indexed character into |result|.  We expect |index| as untagged input and
22  // |result| as untagged output.
23  static void Generate(MacroAssembler* masm,
24                       Register string,
25                       Register index,
26                       Register result,
27                       Label* call_runtime);
28
29 private:
30  DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator);
31};
32
33
34class MathExpGenerator : public AllStatic {
35 public:
36  // Register input isn't modified. All other registers are clobbered.
37  static void EmitMathExp(MacroAssembler* masm,
38                          DwVfpRegister input,
39                          DwVfpRegister result,
40                          DwVfpRegister double_scratch1,
41                          DwVfpRegister double_scratch2,
42                          Register temp1,
43                          Register temp2,
44                          Register temp3);
45
46 private:
47  DISALLOW_COPY_AND_ASSIGN(MathExpGenerator);
48};
49
50} }  // namespace v8::internal
51
52#endif  // V8_ARM_CODEGEN_ARM_H_
53