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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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48 static inline Operand SmiUntagOperand(Register object) { | 48 static inline Operand SmiUntagOperand(Register object) { |
49 return Operand(object, ASR, kSmiTagSize); | 49 return Operand(object, ASR, kSmiTagSize); |
50 } | 50 } |
51 | 51 |
52 | 52 |
53 | 53 |
54 // Give alias names to registers | 54 // Give alias names to registers |
55 const Register cp = { 8 }; // JavaScript context pointer | 55 const Register cp = { 8 }; // JavaScript context pointer |
56 const Register roots = { 10 }; // Roots array pointer. | 56 const Register roots = { 10 }; // Roots array pointer. |
57 | 57 |
58 enum InvokeJSFlags { | |
59 CALL_JS, | |
60 JUMP_JS | |
61 }; | |
62 | |
63 | |
64 // Flags used for the AllocateInNewSpace functions. | 58 // Flags used for the AllocateInNewSpace functions. |
65 enum AllocationFlags { | 59 enum AllocationFlags { |
66 // No special flags. | 60 // No special flags. |
67 NO_ALLOCATION_FLAGS = 0, | 61 NO_ALLOCATION_FLAGS = 0, |
68 // Return the pointer to the allocated already tagged as a heap object. | 62 // Return the pointer to the allocated already tagged as a heap object. |
69 TAG_OBJECT = 1 << 0, | 63 TAG_OBJECT = 1 << 0, |
70 // The content of the result register already contains the allocation top in | 64 // The content of the result register already contains the allocation top in |
71 // new space. | 65 // new space. |
72 RESULT_CONTAINS_TOP = 1 << 1, | 66 RESULT_CONTAINS_TOP = 1 << 1, |
73 // Specify that the requested size of the space to allocate is specified in | 67 // Specify that the requested size of the space to allocate is specified in |
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800 int stack_space); | 794 int stack_space); |
801 | 795 |
802 // Jump to a runtime routine. | 796 // Jump to a runtime routine. |
803 void JumpToExternalReference(const ExternalReference& builtin); | 797 void JumpToExternalReference(const ExternalReference& builtin); |
804 | 798 |
805 MaybeObject* TryJumpToExternalReference(const ExternalReference& ext); | 799 MaybeObject* TryJumpToExternalReference(const ExternalReference& ext); |
806 | 800 |
807 // Invoke specified builtin JavaScript function. Adds an entry to | 801 // Invoke specified builtin JavaScript function. Adds an entry to |
808 // the unresolved list if the name does not resolve. | 802 // the unresolved list if the name does not resolve. |
809 void InvokeBuiltin(Builtins::JavaScript id, | 803 void InvokeBuiltin(Builtins::JavaScript id, |
810 InvokeJSFlags flags, | 804 InvokeFlag flag, |
811 CallWrapper* call_wrapper = NULL); | 805 CallWrapper* call_wrapper = NULL); |
812 | 806 |
813 // Store the code object for the given builtin in the target register and | 807 // Store the code object for the given builtin in the target register and |
814 // setup the function in r1. | 808 // setup the function in r1. |
815 void GetBuiltinEntry(Register target, Builtins::JavaScript id); | 809 void GetBuiltinEntry(Register target, Builtins::JavaScript id); |
816 | 810 |
817 // Store the function for the given builtin in the target register. | 811 // Store the function for the given builtin in the target register. |
818 void GetBuiltinFunction(Register target, Builtins::JavaScript id); | 812 void GetBuiltinFunction(Register target, Builtins::JavaScript id); |
819 | 813 |
820 Handle<Object> CodeObject() { | 814 Handle<Object> CodeObject() { |
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1106 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1100 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1107 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1101 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1108 #else | 1102 #else |
1109 #define ACCESS_MASM(masm) masm-> | 1103 #define ACCESS_MASM(masm) masm-> |
1110 #endif | 1104 #endif |
1111 | 1105 |
1112 | 1106 |
1113 } } // namespace v8::internal | 1107 } } // namespace v8::internal |
1114 | 1108 |
1115 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1109 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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