mirror of https://github.com/xemu-project/xemu.git
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* SPDX-License-Identifier: GPL-2.0-or-later
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* Host specific cpu indentification for x86.
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*/
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#ifndef HOST_CPUINFO_H
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#define HOST_CPUINFO_H
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/* Digested version of <cpuid.h> */
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#define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */
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#define CPUINFO_CMOV (1u << 1)
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#define CPUINFO_MOVBE (1u << 2)
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#define CPUINFO_LZCNT (1u << 3)
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#define CPUINFO_POPCNT (1u << 4)
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#define CPUINFO_BMI1 (1u << 5)
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#define CPUINFO_BMI2 (1u << 6)
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#define CPUINFO_SSE2 (1u << 7)
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#define CPUINFO_SSE4 (1u << 8)
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#define CPUINFO_AVX1 (1u << 9)
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#define CPUINFO_AVX2 (1u << 10)
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#define CPUINFO_AVX512F (1u << 11)
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#define CPUINFO_AVX512VL (1u << 12)
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#define CPUINFO_AVX512BW (1u << 13)
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#define CPUINFO_AVX512DQ (1u << 14)
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#define CPUINFO_AVX512VBMI2 (1u << 15)
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#define CPUINFO_ATOMIC_VMOVDQA (1u << 16)
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#define CPUINFO_ATOMIC_VMOVDQU (1u << 17)
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#define CPUINFO_AES (1u << 18)
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#define CPUINFO_PCLMUL (1u << 19)
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/* Initialized with a constructor. */
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extern unsigned cpuinfo;
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/*
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* We cannot rely on constructor ordering, so other constructors must
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* use the function interface rather than the variable above.
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*/
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unsigned cpuinfo_init(void);
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#endif /* HOST_CPUINFO_H */
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