2f01c510de7fee304e17da5078cd5d353659e172
[platform/upstream/v8.git] / src / arm64 / codegen-arm64.h
1 // Copyright 2013 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_ARM64_CODEGEN_ARM64_H_
6 #define V8_ARM64_CODEGEN_ARM64_H_
7
8 #include "src/ast.h"
9 #include "src/macro-assembler.h"
10
11 namespace v8 {
12 namespace internal {
13
14 class StringCharLoadGenerator : public AllStatic {
15  public:
16   // Generates the code for handling different string types and loading the
17   // indexed character into |result|.  We expect |index| as untagged input and
18   // |result| as untagged output. Register index is asserted to be a 32-bit W
19   // register.
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   static void EmitMathExp(MacroAssembler* masm,
34                           DoubleRegister input,
35                           DoubleRegister result,
36                           DoubleRegister double_scratch1,
37                           DoubleRegister double_scratch2,
38                           Register temp1,
39                           Register temp2,
40                           Register temp3);
41
42  private:
43   DISALLOW_COPY_AND_ASSIGN(MathExpGenerator);
44 };
45
46 } }  // namespace v8::internal
47
48 #endif  // V8_ARM64_CODEGEN_ARM64_H_