67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
// Copyright 2013 Dolphin Emulator Project / 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <string>
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namespace Common {
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/// x86/x64 CPU vendors that may be detected by this module
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enum class CPUVendor {
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INTEL,
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AMD,
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OTHER,
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};
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/// x86/x64 CPU capabilities that may be detected by this module
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struct CPUCaps {
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CPUVendor vendor;
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char cpu_string[0x21];
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char brand_string[0x41];
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int num_cores;
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bool sse;
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bool sse2;
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bool sse3;
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bool ssse3;
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bool sse4_1;
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bool sse4_2;
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bool lzcnt;
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bool avx;
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bool avx2;
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bool bmi1;
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bool bmi2;
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bool fma;
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bool fma4;
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bool aes;
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// Support for the FXSAVE and FXRSTOR instructions
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bool fxsave_fxrstor;
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bool movbe;
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// This flag indicates that the hardware supports some mode in which denormal inputs and outputs
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// are automatically set to (signed) zero.
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bool flush_to_zero;
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// Support for LAHF and SAHF instructions in 64-bit mode
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bool lahf_sahf_64;
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bool long_mode;
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};
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/**
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* Gets the supported capabilities of the host CPU
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* @return Reference to a CPUCaps struct with the detected host CPU capabilities
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*/
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const CPUCaps& GetCPUCaps();
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/**
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* Gets a string summary of the name and supported capabilities of the host CPU
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* @return String summary
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*/
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std::string GetCPUCapsString();
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} // namespace Common
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