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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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