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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 // 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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244 const int kInt64Size = sizeof(int64_t); // NOLINT | 244 const int kInt64Size = sizeof(int64_t); // NOLINT |
245 const int kDoubleSize = sizeof(double); // NOLINT | 245 const int kDoubleSize = sizeof(double); // NOLINT |
246 const int kIntptrSize = sizeof(intptr_t); // NOLINT | 246 const int kIntptrSize = sizeof(intptr_t); // NOLINT |
247 const int kPointerSize = sizeof(void*); // NOLINT | 247 const int kPointerSize = sizeof(void*); // NOLINT |
248 const int kRegisterSize = kPointerSize; | 248 const int kRegisterSize = kPointerSize; |
249 const int kPCOnStackSize = kRegisterSize; | 249 const int kPCOnStackSize = kRegisterSize; |
250 const int kFPOnStackSize = kRegisterSize; | 250 const int kFPOnStackSize = kRegisterSize; |
251 | 251 |
252 const int kDoubleSizeLog2 = 3; | 252 const int kDoubleSizeLog2 = 3; |
253 | 253 |
| 254 // Size of the state of a the random number generator. |
| 255 const int kRandomStateSize = 2 * kIntSize; |
| 256 |
254 #if V8_HOST_ARCH_64_BIT | 257 #if V8_HOST_ARCH_64_BIT |
255 const int kPointerSizeLog2 = 3; | 258 const int kPointerSizeLog2 = 3; |
256 const intptr_t kIntptrSignBit = V8_INT64_C(0x8000000000000000); | 259 const intptr_t kIntptrSignBit = V8_INT64_C(0x8000000000000000); |
257 const uintptr_t kUintptrAllBitsSet = V8_UINT64_C(0xFFFFFFFFFFFFFFFF); | 260 const uintptr_t kUintptrAllBitsSet = V8_UINT64_C(0xFFFFFFFFFFFFFFFF); |
258 const bool kIs64BitArch = true; | 261 const bool kIs64BitArch = true; |
259 #else | 262 #else |
260 const int kPointerSizeLog2 = 2; | 263 const int kPointerSizeLog2 = 2; |
261 const intptr_t kIntptrSignBit = 0x80000000; | 264 const intptr_t kIntptrSignBit = 0x80000000; |
262 const uintptr_t kUintptrAllBitsSet = 0xFFFFFFFFu; | 265 const uintptr_t kUintptrAllBitsSet = 0xFFFFFFFFu; |
263 const bool kIs64BitArch = false; | 266 const bool kIs64BitArch = false; |
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409 // the backend, so both modes are represented by the kStrictMode value. | 412 // the backend, so both modes are represented by the kStrictMode value. |
410 enum StrictModeFlag { | 413 enum StrictModeFlag { |
411 kNonStrictMode, | 414 kNonStrictMode, |
412 kStrictMode | 415 kStrictMode |
413 }; | 416 }; |
414 | 417 |
415 | 418 |
416 } } // namespace v8::internal | 419 } } // namespace v8::internal |
417 | 420 |
418 #endif // V8_GLOBALS_H_ | 421 #endif // V8_GLOBALS_H_ |
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