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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_PPC_CODEGEN_PPC_H_ | 5 #ifndef V8_PPC_CODEGEN_PPC_H_ |
6 #define V8_PPC_CODEGEN_PPC_H_ | 6 #define V8_PPC_CODEGEN_PPC_H_ |
7 | 7 |
8 #include "src/ast.h" | 8 #include "src/ast.h" |
9 #include "src/macro-assembler.h" | 9 #include "src/macro-assembler.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 | 13 |
14 | 14 |
15 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF }; | |
16 | |
17 | |
18 class StringCharLoadGenerator : public AllStatic { | 15 class StringCharLoadGenerator : public AllStatic { |
19 public: | 16 public: |
20 // Generates the code for handling different string types and loading the | 17 // Generates the code for handling different string types and loading the |
21 // indexed character into |result|. We expect |index| as untagged input and | 18 // indexed character into |result|. We expect |index| as untagged input and |
22 // |result| as untagged output. | 19 // |result| as untagged output. |
23 static void Generate(MacroAssembler* masm, Register string, Register index, | 20 static void Generate(MacroAssembler* masm, Register string, Register index, |
24 Register result, Label* call_runtime); | 21 Register result, Label* call_runtime); |
25 | 22 |
26 private: | 23 private: |
27 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); | 24 DISALLOW_COPY_AND_ASSIGN(StringCharLoadGenerator); |
28 }; | 25 }; |
29 | 26 |
30 class MathExpGenerator : public AllStatic { | 27 class MathExpGenerator : public AllStatic { |
31 public: | 28 public: |
32 // Register input isn't modified. All other registers are clobbered. | 29 // Register input isn't modified. All other registers are clobbered. |
33 static void EmitMathExp(MacroAssembler* masm, DoubleRegister input, | 30 static void EmitMathExp(MacroAssembler* masm, DoubleRegister input, |
34 DoubleRegister result, DoubleRegister double_scratch1, | 31 DoubleRegister result, DoubleRegister double_scratch1, |
35 DoubleRegister double_scratch2, Register temp1, | 32 DoubleRegister double_scratch2, Register temp1, |
36 Register temp2, Register temp3); | 33 Register temp2, Register temp3); |
37 | 34 |
38 private: | 35 private: |
39 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); | 36 DISALLOW_COPY_AND_ASSIGN(MathExpGenerator); |
40 }; | 37 }; |
41 } | 38 } |
42 } // namespace v8::internal | 39 } // namespace v8::internal |
43 | 40 |
44 #endif // V8_PPC_CODEGEN_PPC_H_ | 41 #endif // V8_PPC_CODEGEN_PPC_H_ |
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