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// Copyright Take Vos 2019-2020.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)


#pragma once


#include "architecture.hpp"

#include <array>


#if TT_COMPILER == TT_CC_MSVC

#include <intrin.h>

#elif TT_COMPILER == TT_CC_GCC || TT_COMPILER == TT_CC_CLANG

#include <cpuid.h>

#else

#error "Unsuported compiler for x64 cpu_id"

#endif


namespace tt {


#if TT_COMPILER == TT_CC_MSVC

std::array<uint32_t,4> cpu_id_x64_result cpu_id_x64(uint32_t cpu_id_leaf)

{

    std::array<int,4> info;

    __cpuid(info.data(), static_cast<int>(cpu_id_leaf));


    std::array<uint32_t,4> r;

    r[0] = static_cast<uint32_t>info[0];

    r[1] = static_cast<uint32_t>info[1];

    r[2] = static_cast<uint32_t>info[2];

    r[3] = static_cast<uint32_t>info[3];

    return r;

}


#elif TT_COMPILER == TT_CC_GCC || TT_COMPILER == TT_CC_CLANG

std::array<uint32_t,4> cpu_id_x64_result cpu_id_x64(uint32_t cpu_id_leaf)

{

    std::array<uint32_t,4> r;

    __cpuid(cpu_id_leaf, r[0], r[1], r[2], r[3]);

    return r;

}


#else

#error "Unsuported compiler for x64 cpu_id"

#endif


inline std::array<uint32_t,4> cpu_id_leaf1 = cpu_id_x64(1);

inline std::array<uint32_t,4> cpu_id_leaf7 = cpu_id_x64(7);


template<int Bit>

bool cpu_id_leaf1_ecx() {

    constexpr uint32_t mask = 1 << Bit;

    return (cpu_id_leaf1[2] & mask) != 0;

}


template<int Bit>

bool cpu_id_leaf1_edx() {

    constexpr uint32_t mask = 1 << Bit;

    return (cpu_id_leaf1[3] & mask) != 0;

}


template<int Bit>

bool cpu_id_leaf7_ebx() {

    constexpr uint32_t mask = 1 << Bit;

    return (cpu_id_leaf7[1] & mask) != 0;

}


template<int Bit>

bool cpu_id_leaf7_ecx() {

    constexpr uint32_t mask = 1 << Bit;

    return (cpu_id_leaf7[2] & mask) != 0;

}


template<int Bit>

bool cpu_id_leaf7_edx() {

    constexpr uint32_t mask = 1 << Bit;

    return (cpu_id_leaf7[3] & mask) != 0;

}


// LEAF1.0: EDX

bool cpu_has_fpu() { return cpu_id_leaf1_edx<0>(); }

bool cpu_has_vme() { return cpu_id_leaf1_edx<1>(); }

bool cpu_has_de() { return cpu_id_leaf1_edx<2>(); }

bool cpu_has_pse() { return cpu_id_leaf1_edx<3>(); }

bool cpu_has_tsc() { return cpu_id_leaf1_edx<4>(); }

bool cpu_has_msr() { return cpu_id_leaf1_edx<5>(); }

bool cpu_has_pae() { return cpu_id_leaf1_edx<6>(); }

bool cpu_has_mce() { return cpu_id_leaf1_edx<7>(); }

bool cpu_has_cx8() { return cpu_id_leaf1_edx<8>(); }

bool cpu_has_apic() { return cpu_id_leaf1_edx<9>(); }

// reserved

bool cpu_has_sep() { return cpu_id_leaf1_edx<11>(); }

bool cpu_has_mtrr() { return cpu_id_leaf1_edx<12>(); }

bool cpu_has_pge() { return cpu_id_leaf1_edx<13>(); }

bool cpu_has_mca() { return cpu_id_leaf1_edx<14>(); }

bool cpu_has_cmov() { return cpu_id_leaf1_edx<15>(); }

bool cpu_has_pat() { return cpu_id_leaf1_edx<16>(); }

bool cpu_has_pse_36() { return cpu_id_leaf1_edx<17>(); }

bool cpu_has_psn() { return cpu_id_leaf1_edx<18>(); }

bool cpu_has_clfsh() { return cpu_id_leaf1_edx<19>(); }

// reserved

bool cpu_has_ds() { return cpu_id_leaf1_edx<21>(); }

bool cpu_has_acpi() { return cpu_id_leaf1_edx<22>(); }

bool cpu_has_mmx() { return cpu_id_leaf1_edx<23>(); }

bool cpu_has_fxsr() { return cpu_id_leaf1_edx<24>(); }

bool cpu_has_sse() { return cpu_id_leaf1_edx<25>(); }

bool cpu_has_sse2() { return cpu_id_leaf1_edx<26>(); }

bool cpu_has_ss() { return cpu_id_leaf1_edx<27>(); }

bool cpu_has_htt() { return cpu_id_leaf1_edx<28>(); }

bool cpu_has_tm() { return cpu_id_leaf1_edx<29>(); }

bool cpu_has_ia64() { return cpu_id_leaf1_edx<30>(); }

bool cpu_has_pbe() { return cpu_id_leaf1_edx<31>(); }


// LEAF1.0: ECX

bool cpu_has_sse3() { return cpu_id_leaf1_ecx<0>(); }

bool cpu_has_pclmulqdq() { return cpu_id_leaf1_ecx<1>(); }

bool cpu_has_dtes64() { return cpu_id_leaf1_ecx<2>(); }

bool cpu_has_monitor() { return cpu_id_leaf1_ecx<3>(); }

bool cpu_has_ds_cpl() { return cpu_id_leaf1_ecx<4>(); }

bool cpu_has_vmx() { return cpu_id_leaf1_ecx<5>(); }

bool cpu_has_smx() { return cpu_id_leaf1_ecx<6>(); }

bool cpu_has_est() { return cpu_id_leaf1_ecx<7>(); }

bool cpu_has_tm2() { return cpu_id_leaf1_ecx<8>(); }

bool cpu_has_ssse3() { return cpu_id_leaf1_ecx<9>(); }

bool cpu_has_cnxt_id() { return cpu_id_leaf1_ecx<10>(); }

bool cpu_has_sdbg() { return cpu_id_leaf1_ecx<11>(); }

bool cpu_has_fma() { return cpu_id_leaf1_ecx<12>(); }

bool cpu_has_cx16() { return cpu_id_leaf1_ecx<13>(); }

bool cpu_has_xtpr() { return cpu_id_leaf1_ecx<14>(); }

bool cpu_has_pdcm() { return cpu_id_leaf1_ecx<15>(); }

// reserved

bool cpu_has_pcid() { return cpu_id_leaf1_ecx<17>(); }

bool cpu_has_dca() { return cpu_id_leaf1_ecx<18>(); }

bool cpu_has_sse4_1() { return cpu_id_leaf1_ecx<19>(); }

bool cpu_has_sse4_2() { return cpu_id_leaf1_ecx<20>(); }

bool cpu_has_x2apic() { return cpu_id_leaf1_ecx<21>(); }

bool cpu_has_movbe() { return cpu_id_leaf1_ecx<22>(); }

bool cpu_has_popcnt() { return cpu_id_leaf1_ecx<23>(); }

bool cpu_has_tsc_deadline() { return cpu_id_leaf1_ecx<24>(); }

bool cpu_has_aes() { return cpu_id_leaf1_ecx<25>(); }

bool cpu_has_xsave() { return cpu_id_leaf1_ecx<26>(); }

bool cpu_has_osxsave() { return cpu_id_leaf1_ecx<27>(); }

bool cpu_has_avx() { return cpu_id_leaf1_ecx<28>(); }

bool cpu_has_f16c() { return cpu_id_leaf1_ecx<29>(); }

bool cpu_has_rdrnd() { return cpu_id_leaf1_ecx<30>(); }

bool cpu_has_hypervisor() { return cpu_id_leaf1_ecx<31>(); }


// LEAF1.0: EBX


// LEAF1.0: EAX

bool cpu_stepping() { return cpu_id_leaf1[0] & 0xf; }

bool cpu_model_id() {

    uint32_t family_id = (cpu_id_leaf1[0] >> 8) & 0xf;

    uint32_t model_id = (cpu_id_leaf1[0] >> 4) & 0xf;

    if (family_id == 6 || family_id == 15) {

        uint32_t extended_model_id = (cpu_id_leaf1[0] >> 16) & 0xf;

        return (extended_model_id << 4) | model_id;

    } else {

        return model_id;

    }

}

bool cpu_family_id() {

    uint32_t family_id = (cpu_id_leaf1[0] >> 8) & 0xf;

    if (family_id == 15) {

        uint32_t extended_family_id = (cpu_id_leaf1[0] >> 20) & 0xff;

        return family_id + extended_family_id;

    } else {

        return extended_family_id;

    }

}


// LEAF7.0: EBX

bool cpu_has_fsgsbase() { return cpu_id_leaf7_ebx<0>(); }

bool cpu_has_tsc_adjust() { return cpu_id_leaf7_ebx<1>(); }

bool cpu_has_sgx() { return cpu_id_leaf7_ebx<2>(); }

bool cpu_has_bmi1() { return cpu_id_leaf7_ebx<3>(); }

bool cpu_has_hle() { return cpu_id_leaf7_ebx<4>(); }

bool cpu_has_avx2() { return cpu_id_leaf7_ebx<5>(); }

// reserved

bool cpu_has_smep() { return cpu_id_leaf7_ebx<7>(); }

bool cpu_has_bmi2() { return cpu_id_leaf7_ebx<8>(); }

bool cpu_has_erms() { return cpu_id_leaf7_ebx<9>(); }

bool cpu_has_invpcid() { return cpu_id_leaf7_ebx<10>(); }

bool cpu_has_rtm() { return cpu_id_leaf7_ebx<11>(); }

bool cpu_has_pqm() { return cpu_id_leaf7_ebx<12>(); }

bool cpu_has_deprecated_fpu_cs_ds() { return cpu_id_leaf7_ebx<13>(); }

bool cpu_has_mpx() { return cpu_id_leaf7_ebx<14>(); }

bool cpu_has_pqe() { return cpu_id_leaf7_ebx<15>(); }

bool cpu_has_avx512_f() { return cpu_id_leaf7_ebx<16>(); }

bool cpu_has_avx512_dq() { return cpu_id_leaf7_ebx<17>(); }

bool cpu_has_rdseed() { return cpu_id_leaf7_ebx<18>(); }

bool cpu_has_adx() { return cpu_id_leaf7_ebx<19>(); }

bool cpu_has_smap() { return cpu_id_leaf7_ebx<20>(); }

bool cpu_has_avx512_ifma() { return cpu_id_leaf7_ebx<21>(); }

bool cpu_has_pcommit() { return cpu_id_leaf7_ebx<22>(); }

bool cpu_has_clflushopt() { return cpu_id_leaf7_ebx<23>(); }

bool cpu_has_clwb() { return cpu_id_leaf7_ebx<24>(); }

bool cpu_has_intelpt() { return cpu_id_leaf7_ebx<25>(); }

bool cpu_has_avx512_pf() { return cpu_id_leaf7_ebx<26>(); }

bool cpu_has_avx512_er() { return cpu_id_leaf7_ebx<27>(); }

bool cpu_has_avx512_cd() { return cpu_id_leaf7_ebx<28>(); }

bool cpu_has_sha() { return cpu_id_leaf7_ebx<29>(); }

bool cpu_has_avx512_bw() { return cpu_id_leaf7_ebx<30>(); }

bool cpu_has_avx512_vl() { return cpu_id_leaf7_ebx<31>(); }


// LEAF7.0: ECX

bool cpu_has_prefetchwt1() { return cpu_id_leaf7_ecx<0>(); }

bool cpu_has_avx512_vbmi() { return cpu_id_leaf7_ecx<1>(); }

bool cpu_has_umip() { return cpu_id_leaf7_ecx<2>(); }

bool cpu_has_pku() { return cpu_id_leaf7_ecx<3>(); }

bool cpu_has_ospke() { return cpu_id_leaf7_ecx<4>(); }

bool cpu_has_waitpkg() { return cpu_id_leaf7_ecx<5>(); }

bool cpu_has_avx512_vmbi2() { return cpu_id_leaf7_ecx<6>(); }

bool cpu_has_shstk() { return cpu_id_leaf7_ecx<7>(); }

bool cpu_has_gfni() { return cpu_id_leaf7_ecx<8>(); }

bool cpu_has_vaes() { return cpu_id_leaf7_ecx<9>(); }

bool cpu_has_vpclmulqdq() { return cpu_id_leaf7_ecx<10>(); }

bool cpu_has_avx512_vnni() { return cpu_id_leaf7_ecx<11>(); }

bool cpu_has_avx512_bitalg() { return cpu_id_leaf7_ecx<12>(); }

// reserved

bool cpu_has_avx512_vpopcntdq() { return cpu_id_leaf7_ecx<14>(); }

// reserved

bool cpu_has_5level_paging() { return cpu_id_leaf7_ecx<16>(); }

int cpu_has_mawau() { }

bool cpu_has_rdpid() { return cpu_id_leaf7_ecx<22>(); }

// reserved

// reserved

bool cpu_has_cldemote() { return cpu_id_leaf7_ecx<25>(); }

// reserved

bool cpu_has_movdir() { return cpu_id_leaf7_ecx<27>(); }

bool cpu_has_movdir64b() { return cpu_id_leaf7_ecx<28>(); }

// reserved

bool cpu_has_sgx_lc() { return cpu_id_leaf7_ecx<30>(); }

// reserved


// LEAF7.0: EDX

// reserved

// reserved

bool cpu_has_avx512_4vnniw() { return cpu_id_leaf7_edx<2>(); }

bool cpu_has_avx512_4fmaps() { return cpu_id_leaf7_edx<3>(); }

bool cpu_has_fsrm() { return cpu_id_leaf7_edx<4>(); }

bool cpu_has_pconfig() { return cpu_id_leaf7_edx<18>(); }

// reserved

bool cpu_has_ibt() { return cpu_id_leaf7_edx<20>(); }

// reserved 5

bool cpu_has_spec_ctrl() { return cpu_id_leaf7_edx<26>(); }

bool cpu_has_stibp() { return cpu_id_leaf7_edx<27>(); }

// reserved

bool cpu_has_capabilities() { return cpu_id_leaf7_edx<29>(); }

// reserved

bool cpu_has_ssbd() { return cpu_id_leaf7_edx<31>(); }

}

std::array