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Issue 2047002: Add a flag to the ARM version of new space allocation in generated code... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 7 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 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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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ 28 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_
29 #define V8_X64_MACRO_ASSEMBLER_X64_H_ 29 #define V8_X64_MACRO_ASSEMBLER_X64_H_
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 // Flags used for the AllocateInNewSpace functions.
37 enum AllocationFlags {
38 // No special flags.
39 NO_ALLOCATION_FLAGS = 0,
40 // Return the pointer to the allocated already tagged as a heap object.
41 TAG_OBJECT = 1 << 0,
42 // The content of the result register already contains the allocation top in
43 // new space.
44 RESULT_CONTAINS_TOP = 1 << 1
45 };
46
36 // Default scratch register used by MacroAssembler (and other code that needs 47 // Default scratch register used by MacroAssembler (and other code that needs
37 // a spare register). The register isn't callee save, and not used by the 48 // a spare register). The register isn't callee save, and not used by the
38 // function calling convention. 49 // function calling convention.
39 static const Register kScratchRegister = { 10 }; // r10. 50 static const Register kScratchRegister = { 10 }; // r10.
40 static const Register kRootRegister = { 13 }; // r13 51 static const Register kRootRegister = { 13 }; // r13
41 52
42 // Convenience for platform-independent signatures. 53 // Convenience for platform-independent signatures.
43 typedef Operand MemOperand; 54 typedef Operand MemOperand;
44 55
45 // Forward declaration. 56 // Forward declaration.
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861 } \ 872 } \
862 masm-> 873 masm->
863 #else 874 #else
864 #define ACCESS_MASM(masm) masm-> 875 #define ACCESS_MASM(masm) masm->
865 #endif 876 #endif
866 877
867 878
868 } } // namespace v8::internal 879 } } // namespace v8::internal
869 880
870 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ 881 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_
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