OLD | NEW |
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 |
(...skipping 171 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
182 const int kCharSize = sizeof(char); // NOLINT | 182 const int kCharSize = sizeof(char); // NOLINT |
183 const int kShortSize = sizeof(short); // NOLINT | 183 const int kShortSize = sizeof(short); // NOLINT |
184 const int kIntSize = sizeof(int); // NOLINT | 184 const int kIntSize = sizeof(int); // NOLINT |
185 const int kDoubleSize = sizeof(double); // NOLINT | 185 const int kDoubleSize = sizeof(double); // NOLINT |
186 const int kPointerSize = sizeof(void*); // NOLINT | 186 const int kPointerSize = sizeof(void*); // NOLINT |
187 const int kIntptrSize = sizeof(intptr_t); // NOLINT | 187 const int kIntptrSize = sizeof(intptr_t); // NOLINT |
188 | 188 |
189 #if V8_HOST_ARCH_64_BIT | 189 #if V8_HOST_ARCH_64_BIT |
190 const int kPointerSizeLog2 = 3; | 190 const int kPointerSizeLog2 = 3; |
191 const intptr_t kIntptrSignBit = V8_INT64_C(0x8000000000000000); | 191 const intptr_t kIntptrSignBit = V8_INT64_C(0x8000000000000000); |
| 192 static const uintptr_t kUintptrAllBitsSet = V8_UINT64_C(0xFFFFFFFFFFFFFFFF); |
192 #else | 193 #else |
193 const int kPointerSizeLog2 = 2; | 194 const int kPointerSizeLog2 = 2; |
194 const intptr_t kIntptrSignBit = 0x80000000; | 195 const intptr_t kIntptrSignBit = 0x80000000; |
| 196 static const uintptr_t kUintptrAllBitsSet = 0xFFFFFFFFu; |
195 #endif | 197 #endif |
196 | 198 |
197 // Mask for the sign bit in a smi. | 199 // Mask for the sign bit in a smi. |
198 const intptr_t kSmiSignMask = kIntptrSignBit; | 200 const intptr_t kSmiSignMask = kIntptrSignBit; |
199 | 201 |
200 const int kObjectAlignmentBits = kPointerSizeLog2; | 202 const int kObjectAlignmentBits = kPointerSizeLog2; |
201 const intptr_t kObjectAlignment = 1 << kObjectAlignmentBits; | 203 const intptr_t kObjectAlignment = 1 << kObjectAlignmentBits; |
202 const intptr_t kObjectAlignmentMask = kObjectAlignment - 1; | 204 const intptr_t kObjectAlignmentMask = kObjectAlignment - 1; |
203 | 205 |
204 // Desired alignment for pointers. | 206 // Desired alignment for pointers. |
(...skipping 503 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
708 CMOV = 15, // x86 | 710 CMOV = 15, // x86 |
709 RDTSC = 4, // x86 | 711 RDTSC = 4, // x86 |
710 CPUID = 10, // x86 | 712 CPUID = 10, // x86 |
711 VFP3 = 1, // ARM | 713 VFP3 = 1, // ARM |
712 ARMv7 = 2, // ARM | 714 ARMv7 = 2, // ARM |
713 SAHF = 0}; // x86 | 715 SAHF = 0}; // x86 |
714 | 716 |
715 } } // namespace v8::internal | 717 } } // namespace v8::internal |
716 | 718 |
717 #endif // V8_GLOBALS_H_ | 719 #endif // V8_GLOBALS_H_ |
OLD | NEW |