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Issue 202004: Move common enums for macro assemblers (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 3 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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30 30
31 #include "assembler.h" 31 #include "assembler.h"
32 32
33 namespace v8 { 33 namespace v8 {
34 namespace internal { 34 namespace internal {
35 35
36 // Forward declaration. 36 // Forward declaration.
37 class JumpTarget; 37 class JumpTarget;
38 38
39 39
40 // Helper types to make flags easier to read at call sites.
41 enum InvokeFlag {
42 CALL_FUNCTION,
43 JUMP_FUNCTION
44 };
45
46 enum CodeLocation {
47 IN_JAVASCRIPT,
48 IN_JS_ENTRY,
49 IN_C_ENTRY
50 };
51
52 enum HandlerType {
53 TRY_CATCH_HANDLER,
54 TRY_FINALLY_HANDLER,
55 JS_ENTRY_HANDLER
56 };
57
58
59 // Flags used for the AllocateObjectInNewSpace functions.
60 enum AllocationFlags {
61 // No special flags.
62 NO_ALLOCATION_FLAGS = 0,
63 // Return the pointer to the allocated already tagged as a heap object.
64 TAG_OBJECT = 1 << 0,
65 // The content of the result register already contains the allocation top in
66 // new space.
67 RESULT_CONTAINS_TOP = 1 << 1
68 };
69
70
71 // MacroAssembler implements a collection of frequently used macros. 40 // MacroAssembler implements a collection of frequently used macros.
72 class MacroAssembler: public Assembler { 41 class MacroAssembler: public Assembler {
73 public: 42 public:
74 MacroAssembler(void* buffer, int size); 43 MacroAssembler(void* buffer, int size);
75 44
76 // --------------------------------------------------------------------------- 45 // ---------------------------------------------------------------------------
77 // GC Support 46 // GC Support
78 47
79 // Set the remembered set bit for [object+offset]. 48 // Set the remembered set bit for [object+offset].
80 // object is the object being stored into, value is the object being stored. 49 // object is the object being stored into, value is the object being stored.
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423 } \ 392 } \
424 masm-> 393 masm->
425 #else 394 #else
426 #define ACCESS_MASM(masm) masm-> 395 #define ACCESS_MASM(masm) masm->
427 #endif 396 #endif
428 397
429 398
430 } } // namespace v8::internal 399 } } // namespace v8::internal
431 400
432 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ 401 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_
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