29 lines
884 B
C
29 lines
884 B
C
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// SPDX-License-Identifier: AGPL-1.0-only
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// Copyright (C) 2018 Ludvig Strigeus <info@tunsafe.com>. All Rights Reserved.
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#ifndef TUNSAFE_CPU_H_
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#define TUNSAFE_CPU_H_
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#include "tunsafe_types.h"
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extern uint32 x86_pcap[3];
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// cpuid 1, edx
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#define X86_PCAP_SSE (x86_pcap[0] & (1 << 25))
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#define X86_PCAP_SSE2 (x86_pcap[0] & (1 << 26))
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// cpuid 1, ecx
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#define X86_PCAP_SSE3 (x86_pcap[1] & (1 << 0))
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#define X86_PCAP_PCLMULQDQ (x86_pcap[1] & (1 << 0))
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#define X86_PCAP_SSSE3 (x86_pcap[1] & (1 << 9))
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#define X86_PCAP_MOVBE (x86_pcap[1] & (1 << 22))
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#define X86_PCAP_AES (x86_pcap[1] & (1 << 25))
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#define X86_PCAP_AVX (x86_pcap[1] & (1 << 28))
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// cpuid 7, ebx
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#define X86_PCAP_AVX2 (x86_pcap[2] & (1 << 5))
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#define X86_PCAP_AVX512F (x86_pcap[2] & (1 << 16))
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#define X86_PCAP_AVX512VL (x86_pcap[2] & (1 << 31))
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void InitCpuFeatures();
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void PrintCpuFeatures();
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#endif // TUNSAFE_CPU_H_
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