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annotate foosdk/sdk/pfc/cpuid.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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1 #pragma once
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2
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3 // CPUID stuff supported only on MSVC for now, irrelevant for non x86
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4 #if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
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5 #define PFC_HAVE_CPUID 1
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6 namespace pfc {
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7 enum {
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8 CPU_HAVE_SSE = 1 << 2,
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9 CPU_HAVE_SSE2 = 1 << 3,
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10 CPU_HAVE_SSE3 = 1 << 4,
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11 CPU_HAVE_SSSE3 = 1 << 5,
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12 CPU_HAVE_SSE41 = 1 << 6,
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13 CPU_HAVE_SSE42 = 1 << 7,
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14 CPU_HAVE_AVX = 1 << 8,
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15 };
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16
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17 bool query_cpu_feature_set(unsigned p_value);
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18 };
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19 #endif
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20
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21 #ifndef PFC_HAVE_CPUID
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22 #define PFC_HAVE_CPUID 0
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23 #endif
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24
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25 namespace pfc {
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26 const char* cpuArch();
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27 }
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28
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29 #ifdef _M_ARM64EC
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30 #define PFC_CPU_ARCH "ARM64EC"
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31 #elif defined(_M_X64) || defined(__x86_64__)
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32 #define PFC_CPU_ARCH "x64"
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33 #elif defined(_M_IX86) || defined(__i386__)
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34 #define PFC_CPU_ARCH "x86"
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35 #elif defined(_M_ARM64) || defined(__aarch64__)
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36 #define PFC_CPU_ARCH "ARM64"
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37 #elif defined(_M_ARM) || defined(__arm__)
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38 #define PFC_CPU_ARCH "ARM"
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39 #endif