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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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52 | 52 |
53 // Registers aliases | 53 // Registers aliases |
54 // cp is assumed to be a callee saved register. | 54 // cp is assumed to be a callee saved register. |
55 const Register roots = s6; // Roots array pointer. | 55 const Register roots = s6; // Roots array pointer. |
56 const Register cp = s7; // JavaScript context pointer | 56 const Register cp = s7; // JavaScript context pointer |
57 const Register fp = s8_fp; // Alias fp | 57 const Register fp = s8_fp; // Alias fp |
58 // Register used for condition evaluation. | 58 // Register used for condition evaluation. |
59 const Register condReg1 = s4; | 59 const Register condReg1 = s4; |
60 const Register condReg2 = s5; | 60 const Register condReg2 = s5; |
61 | 61 |
62 enum InvokeJSFlags { | |
63 CALL_JS, | |
64 JUMP_JS | |
65 }; | |
66 | |
67 | 62 |
68 // Flags used for the AllocateInNewSpace functions. | 63 // Flags used for the AllocateInNewSpace functions. |
69 enum AllocationFlags { | 64 enum AllocationFlags { |
70 // No special flags. | 65 // No special flags. |
71 NO_ALLOCATION_FLAGS = 0, | 66 NO_ALLOCATION_FLAGS = 0, |
72 // Return the pointer to the allocated already tagged as a heap object. | 67 // Return the pointer to the allocated already tagged as a heap object. |
73 TAG_OBJECT = 1 << 0, | 68 TAG_OBJECT = 1 << 0, |
74 // The content of the result register already contains the allocation top in | 69 // The content of the result register already contains the allocation top in |
75 // new space. | 70 // new space. |
76 RESULT_CONTAINS_TOP = 1 << 1, | 71 RESULT_CONTAINS_TOP = 1 << 1, |
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768 // function). | 763 // function). |
769 void CallCFunction(ExternalReference function, int num_arguments); | 764 void CallCFunction(ExternalReference function, int num_arguments); |
770 void CallCFunction(Register function, Register scratch, int num_arguments); | 765 void CallCFunction(Register function, Register scratch, int num_arguments); |
771 | 766 |
772 // Jump to the builtin routine. | 767 // Jump to the builtin routine. |
773 void JumpToExternalReference(const ExternalReference& builtin); | 768 void JumpToExternalReference(const ExternalReference& builtin); |
774 | 769 |
775 // Invoke specified builtin JavaScript function. Adds an entry to | 770 // Invoke specified builtin JavaScript function. Adds an entry to |
776 // the unresolved list if the name does not resolve. | 771 // the unresolved list if the name does not resolve. |
777 void InvokeBuiltin(Builtins::JavaScript id, | 772 void InvokeBuiltin(Builtins::JavaScript id, |
778 InvokeJSFlags flags, | 773 InvokeFlag flag, |
779 PostCallGenerator* post_call_generator = NULL); | 774 PostCallGenerator* post_call_generator = NULL); |
780 | 775 |
781 // Store the code object for the given builtin in the target register and | 776 // Store the code object for the given builtin in the target register and |
782 // setup the function in a1. | 777 // setup the function in a1. |
783 void GetBuiltinEntry(Register target, Builtins::JavaScript id); | 778 void GetBuiltinEntry(Register target, Builtins::JavaScript id); |
784 | 779 |
785 // Store the function for the given builtin in the target register. | 780 // Store the function for the given builtin in the target register. |
786 void GetBuiltinFunction(Register target, Builtins::JavaScript id); | 781 void GetBuiltinFunction(Register target, Builtins::JavaScript id); |
787 | 782 |
788 struct Unresolved { | 783 struct Unresolved { |
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1049 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1044 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1050 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1045 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1051 #else | 1046 #else |
1052 #define ACCESS_MASM(masm) masm-> | 1047 #define ACCESS_MASM(masm) masm-> |
1053 #endif | 1048 #endif |
1054 | 1049 |
1055 } } // namespace v8::internal | 1050 } } // namespace v8::internal |
1056 | 1051 |
1057 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1052 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
1058 | 1053 |
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