// 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>

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 bAES;
    bool bLAHFSAHF64;
    bool bLongMode;

    // ARM specific CPUInfo
    bool bSwp;
    bool bHalf;
    bool bThumb;
    bool bFastMult;
    bool bVFP;
    bool bEDSP;
    bool bThumbEE;
    bool bNEON;
    bool bVFPv3;
    bool bTLS;
    bool bVFPv4;
    bool bIDIVa;
    bool bIDIVt;
    bool bArmV7;  // enable MOVT, MOVW etc

    // ARMv8 specific
    bool bFP;
    bool bASIMD;

    // 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;