87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
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/*
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* Copyright (c) 2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Chris Wilson <chris@chris-wilson.co.uk>
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*
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*/
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/* Small wrapper around compiler specific implementation details of cpuid */
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#ifndef SNA_CPUID_H
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#define SNA_CPUID_H
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#include "compiler.h"
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#if HAS_GCC(4, 4) /* for __cpuid_count() */
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#include <cpuid.h>
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#else
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#define __get_cpuid_max(x, y) 0
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#define __cpuid(level, a, b, c, d)
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#define __cpuid_count(level, count, a, b, c, d)
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#endif
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#define BASIC_CPUID 0x0
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#define EXTENDED_CPUID 0x80000000
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#ifndef bit_MMX
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#define bit_MMX (1 << 23)
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#endif
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#ifndef bit_SSE
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#define bit_SSE (1 << 25)
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#endif
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#ifndef bit_SSE2
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#define bit_SSE2 (1 << 26)
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#endif
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#ifndef bit_SSE3
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#define bit_SSE3 (1 << 0)
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#endif
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#ifndef bit_SSSE3
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#define bit_SSSE3 (1 << 9)
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#endif
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#ifndef bit_SSE4_1
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#define bit_SSE4_1 (1 << 19)
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#endif
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#ifndef bit_SSE4_2
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#define bit_SSE4_2 (1 << 20)
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#endif
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#ifndef bit_OSXSAVE
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#define bit_OSXSAVE (1 << 27)
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#endif
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#ifndef bit_AVX
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#define bit_AVX (1 << 28)
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#endif
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#ifndef bit_AVX2
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#define bit_AVX2 (1<<5)
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#endif
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#endif /* SNA_CPUID_H */
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