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- // Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
- // Licensed under GPLv2 or any later version
- // Refer to the license.txt file included.
- // Detect the CPU, so we'll know which optimizations to use
- #pragma once
- #include <string>
- namespace Common {
- enum CPUVendor
- {
- VENDOR_INTEL = 0,
- VENDOR_AMD = 1,
- VENDOR_ARM = 2,
- VENDOR_OTHER = 3,
- };
- struct CPUInfo
- {
- CPUVendor vendor;
- char cpu_string[0x21];
- char brand_string[0x41];
- bool OS64bit;
- bool CPU64bit;
- bool Mode64bit;
- bool HTT;
- int num_cores;
- int logical_cpu_count;
- bool bSSE;
- bool bSSE2;
- bool bSSE3;
- bool bSSSE3;
- bool bPOPCNT;
- bool bSSE4_1;
- bool bSSE4_2;
- bool bLZCNT;
- bool bSSE4A;
- bool bAVX;
- bool bAVX2;
- bool bBMI1;
- bool bBMI2;
- bool bFMA;
- bool bFMA4;
- bool bAES;
- // FXSAVE/FXRSTOR
- bool bFXSR;
- bool bMOVBE;
- // This flag indicates that the hardware supports some mode
- // in which denormal inputs _and_ outputs are automatically set to (signed) zero.
- bool bFlushToZero;
- bool bLAHFSAHF64;
- bool bLongMode;
- bool bAtom;
- // ARMv8 specific
- bool bFP;
- bool bASIMD;
- bool bCRC32;
- bool bSHA1;
- bool bSHA2;
- // Call Detect()
- explicit CPUInfo();
- // Turn the cpu info into a string we can show
- std::string Summarize();
- private:
- // Detects the various cpu features
- void Detect();
- };
- extern CPUInfo cpu_info;
- } // namespace Common
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