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Diffstat (limited to 'security/sandbox/chromium/base/cpu.h')
-rw-r--r-- | security/sandbox/chromium/base/cpu.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/security/sandbox/chromium/base/cpu.h b/security/sandbox/chromium/base/cpu.h deleted file mode 100644 index 8c3c06c04..000000000 --- a/security/sandbox/chromium/base/cpu.h +++ /dev/null @@ -1,92 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef BASE_CPU_H_ -#define BASE_CPU_H_ - -#include <string> - -#include "base/base_export.h" - -namespace base { - -// Query information about the processor. -class BASE_EXPORT CPU { - public: - // Constructor - CPU(); - - enum IntelMicroArchitecture { - PENTIUM, - SSE, - SSE2, - SSE3, - SSSE3, - SSE41, - SSE42, - AVX, - AVX2, - MAX_INTEL_MICRO_ARCHITECTURE - }; - - // Accessors for CPU information. - const std::string& vendor_name() const { return cpu_vendor_; } - int signature() const { return signature_; } - int stepping() const { return stepping_; } - int model() const { return model_; } - int family() const { return family_; } - int type() const { return type_; } - int extended_model() const { return ext_model_; } - int extended_family() const { return ext_family_; } - bool has_mmx() const { return has_mmx_; } - bool has_sse() const { return has_sse_; } - bool has_sse2() const { return has_sse2_; } - bool has_sse3() const { return has_sse3_; } - bool has_ssse3() const { return has_ssse3_; } - bool has_sse41() const { return has_sse41_; } - bool has_sse42() const { return has_sse42_; } - bool has_avx() const { return has_avx_; } - bool has_avx2() const { return has_avx2_; } - bool has_aesni() const { return has_aesni_; } - bool has_non_stop_time_stamp_counter() const { - return has_non_stop_time_stamp_counter_; - } - // has_broken_neon is only valid on ARM chips. If true, it indicates that we - // believe that the NEON unit on the current CPU is flawed and cannot execute - // some code. See https://code.google.com/p/chromium/issues/detail?id=341598 - bool has_broken_neon() const { return has_broken_neon_; } - - IntelMicroArchitecture GetIntelMicroArchitecture() const; - const std::string& cpu_brand() const { return cpu_brand_; } - - private: - // Query the processor for CPUID information. - void Initialize(); - - int signature_; // raw form of type, family, model, and stepping - int type_; // process type - int family_; // family of the processor - int model_; // model of processor - int stepping_; // processor revision number - int ext_model_; - int ext_family_; - bool has_mmx_; - bool has_sse_; - bool has_sse2_; - bool has_sse3_; - bool has_ssse3_; - bool has_sse41_; - bool has_sse42_; - bool has_avx_; - bool has_avx2_; - bool has_aesni_; - bool has_non_stop_time_stamp_counter_; - bool has_broken_neon_; - std::string cpu_vendor_; - std::string cpu_brand_; -}; - -} // namespace base - -#endif // BASE_CPU_H_ |