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Issue 498433002: Enable out-of-line constant pool for Arm. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_GLOBALS_H_ 5 #ifndef V8_GLOBALS_H_
6 #define V8_GLOBALS_H_ 6 #define V8_GLOBALS_H_
7 7
8 #include "include/v8stdint.h" 8 #include "include/v8stdint.h"
9 9
10 #include "src/base/build_config.h" 10 #include "src/base/build_config.h"
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59 #endif 59 #endif
60 #if (V8_TARGET_ARCH_MIPS && !V8_HOST_ARCH_MIPS) 60 #if (V8_TARGET_ARCH_MIPS && !V8_HOST_ARCH_MIPS)
61 #define USE_SIMULATOR 1 61 #define USE_SIMULATOR 1
62 #endif 62 #endif
63 #if (V8_TARGET_ARCH_MIPS64 && !V8_HOST_ARCH_MIPS64) 63 #if (V8_TARGET_ARCH_MIPS64 && !V8_HOST_ARCH_MIPS64)
64 #define USE_SIMULATOR 1 64 #define USE_SIMULATOR 1
65 #endif 65 #endif
66 #endif 66 #endif
67 67
68 // Determine whether the architecture uses an out-of-line constant pool. 68 // Determine whether the architecture uses an out-of-line constant pool.
69 #if V8_TARGET_ARCH_ARM
70 #define V8_OOL_CONSTANT_POOL 1
71 #else
69 #define V8_OOL_CONSTANT_POOL 0 72 #define V8_OOL_CONSTANT_POOL 0
73 #endif
70 74
71 // Support for alternative bool type. This is only enabled if the code is 75 // Support for alternative bool type. This is only enabled if the code is
72 // compiled with USE_MYBOOL defined. This catches some nasty type bugs. 76 // compiled with USE_MYBOOL defined. This catches some nasty type bugs.
73 // For instance, 'bool b = "false";' results in b == true! This is a hidden 77 // For instance, 'bool b = "false";' results in b == true! This is a hidden
74 // source of bugs. 78 // source of bugs.
75 // However, redefining the bool type does have some negative impact on some 79 // However, redefining the bool type does have some negative impact on some
76 // platforms. It gives rise to compiler warnings (i.e. with 80 // platforms. It gives rise to compiler warnings (i.e. with
77 // MSVC) in the API header files when mixing code that uses the standard 81 // MSVC) in the API header files when mixing code that uses the standard
78 // bool with code that uses the redefined version. 82 // bool with code that uses the redefined version.
79 // This does not actually belong in the platform code, but needs to be 83 // This does not actually belong in the platform code, but needs to be
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754 enum MinusZeroMode { 758 enum MinusZeroMode {
755 TREAT_MINUS_ZERO_AS_ZERO, 759 TREAT_MINUS_ZERO_AS_ZERO,
756 FAIL_ON_MINUS_ZERO 760 FAIL_ON_MINUS_ZERO
757 }; 761 };
758 762
759 } } // namespace v8::internal 763 } } // namespace v8::internal
760 764
761 namespace i = v8::internal; 765 namespace i = v8::internal;
762 766
763 #endif // V8_GLOBALS_H_ 767 #endif // V8_GLOBALS_H_
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