1  /* This file is part of the dynarmic project.
  2   * Copyright (c) 2020 MerryMage
  3   * SPDX-License-Identifier: 0BSD
  4   */
  5  
  6  #include <array>
  7  #include <cstddef>
  8  #include <cstdint>
  9  #include <cstdio>
 10  #include <cstring>
 11  #include <utility>
 12  
 13  #include <catch2/catch_test_macros.hpp>
 14  #include <xbyak/xbyak_util.h>
 15  
 16  TEST_CASE("Host CPU supports", "[a64]") {
 17      using Cpu = Xbyak::util::Cpu;
 18      Cpu cpu_info;
 19  
 20      std::array<std::uint32_t, 4> cpu_name;
 21      for (std::uint32_t i = 2; i < 5; ++i) {
 22          cpu_info.getCpuid(0x80000000 | i, cpu_name.data());
 23          std::printf("%.16s", reinterpret_cast<const char*>(cpu_name.data()));
 24      }
 25      std::putchar('\n');
 26  
 27      cpu_info.putFamily();
 28      const std::array types{
 29  #define X(NAME) std::make_pair(Cpu::Type{Cpu::NAME}, &#NAME[1])
 30          X(t3DN),
 31          X(tADX),
 32          X(tAESNI),
 33          X(tAMD),
 34          X(tAMX_BF16),
 35          X(tAMX_INT8),
 36          X(tAMX_TILE),
 37          X(tAVX),
 38          X(tAVX2),
 39          X(tAVX512_4FMAPS),
 40          X(tAVX512_4VNNIW),
 41          X(tAVX512_BF16),
 42          X(tAVX512_BITALG),
 43          X(tAVX512_FP16),
 44          X(tAVX512_IFMA),
 45          X(tAVX512_VBMI),
 46          X(tAVX512_VBMI2),
 47          X(tAVX512_VNNI),
 48          X(tAVX512_VP2INTERSECT),
 49          X(tAVX512_VPOPCNTDQ),
 50          X(tAVX512BW),
 51          X(tAVX512CD),
 52          X(tAVX512DQ),
 53          X(tAVX512ER),
 54          X(tAVX512F),
 55          X(tAVX512IFMA),
 56          X(tAVX512PF),
 57          X(tAVX512VBMI),
 58          X(tAVX512VL),
 59          X(tAVX_VNNI),
 60          X(tBMI1),
 61          X(tBMI2),
 62          X(tCLDEMOTE),
 63          X(tCLFLUSHOPT),
 64          X(tCLZERO),
 65          X(tCMOV),
 66          X(tE3DN),
 67          X(tENHANCED_REP),
 68          X(tF16C),
 69          X(tFMA),
 70          X(tGFNI),
 71          X(tHLE),
 72          X(tINTEL),
 73          X(tLZCNT),
 74          X(tMMX),
 75          X(tMMX2),
 76          X(tMOVBE),
 77          X(tMOVDIR64B),
 78          X(tMOVDIRI),
 79          X(tMPX),
 80          X(tOSXSAVE),
 81          X(tPCLMULQDQ),
 82          X(tPOPCNT),
 83          X(tPREFETCHW),
 84          X(tPREFETCHWT1),
 85          X(tRDRAND),
 86          X(tRDSEED),
 87          X(tRDTSCP),
 88          X(tRTM),
 89          X(tSHA),
 90          X(tSMAP),
 91          X(tSSE),
 92          X(tSSE2),
 93          X(tSSE3),
 94          X(tSSE41),
 95          X(tSSE42),
 96          X(tSSSE3),
 97          X(tVAES),
 98          X(tVPCLMULQDQ),
 99          X(tWAITPKG),
100  #undef X
101      };
102  
103      constexpr std::size_t line_max = 80;
104      std::size_t line_length = 0;
105      for (const auto& [type, name] : types) {
106          if (cpu_info.has(type)) {
107              const std::size_t name_length = std::strlen(name) + 1;
108              if ((line_length + name_length) >= line_max) {
109                  line_length = name_length;
110                  std::putchar('\n');
111              } else if (line_length) {
112                  std::putchar(' ');
113              }
114              std::fputs(name, stdout);
115              line_length += name_length;
116          }
117      }
118      std::putchar('\n');
119  }