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