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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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