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 
11 namespace v8 {
12 namespace internal {
13 
14 
15 class 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 
31 class 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