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Issue 998883002: [x86] Atom check includes AMT (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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 #include "src/base/cpu.h" 5 #include "src/base/cpu.h"
6 6
7 #if V8_LIBC_MSVCRT 7 #if V8_LIBC_MSVCRT
8 #include <intrin.h> // __cpuid() 8 #include <intrin.h> // __cpuid()
9 #endif 9 #endif
10 #if V8_OS_LINUX 10 #if V8_OS_LINUX
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378 if (family_ == 0x6) { 378 if (family_ == 0x6) {
379 switch (model_) { 379 switch (model_) {
380 case 0x1c: // SLT 380 case 0x1c: // SLT
381 case 0x26: 381 case 0x26:
382 case 0x36: 382 case 0x36:
383 case 0x27: 383 case 0x27:
384 case 0x35: 384 case 0x35:
385 case 0x37: // SLM 385 case 0x37: // SLM
386 case 0x4a: 386 case 0x4a:
387 case 0x4d: 387 case 0x4d:
388 case 0x4c: // AMT
389 case 0x6e:
388 is_atom_ = true; 390 is_atom_ = true;
389 } 391 }
390 } 392 }
391 } 393 }
392 394
393 #if V8_HOST_ARCH_IA32 395 #if V8_HOST_ARCH_IA32
394 // SAHF is always available in compat/legacy mode, 396 // SAHF is always available in compat/legacy mode,
395 has_sahf_ = true; 397 has_sahf_ = true;
396 #else 398 #else
397 // Query extended IDs. 399 // Query extended IDs.
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674 case POWER_5: 676 case POWER_5:
675 part_ = PPC_POWER5; 677 part_ = PPC_POWER5;
676 break; 678 break;
677 } 679 }
678 #endif // V8_OS_AIX 680 #endif // V8_OS_AIX
679 #endif // !USE_SIMULATOR 681 #endif // !USE_SIMULATOR
680 #endif // V8_HOST_ARCH_PPC 682 #endif // V8_HOST_ARCH_PPC
681 } 683 }
682 684
683 } } // namespace v8::base 685 } } // namespace v8::base
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