/*
* Copyright © 2018 , VideoLAN and dav1d authors
* Copyright © 2018 , Two Orioles , LLC
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions are met :
*
* 1 . Redistributions of source code must retain the above copyright notice , this
* list of conditions and the following disclaimer .
*
* 2 . Redistributions in binary form must reproduce the above copyright notice ,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS " AS IS " AND
* ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
* ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
* LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
* ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#ifndef DAV1D_SRC_X86_CPU_H
#define DAV1D_SRC_X86_CPU_H
enum CpuFlags {
DAV1D_X86_CPU_FLAG_SSE2 = 1 << 0 ,
DAV1D_X86_CPU_FLAG_SSSE3 = 1 << 1 ,
DAV1D_X86_CPU_FLAG_SSE41 = 1 << 2 ,
DAV1D_X86_CPU_FLAG_AVX2 = 1 << 3 ,
DAV1D_X86_CPU_FLAG_AVX512ICL = 1 << 4 , /* F/CD/BW/DQ/VL/VNNI/IFMA/VBMI/VBMI2/
* VPOPCNTDQ/BITALG/GFNI/VAES/VPCLMULQDQ */
DAV1D_X86_CPU_FLAG_SLOW_GATHER = 1 << 5 , /* Flag CPUs where gather instructions are slow enough
* to cause performance regressions. */
};
unsigned dav1d_get_cpu_flags_x86(void );
#endif /* DAV1D_SRC_X86_CPU_H */
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(vorverarbeitet am 2026-08-28)
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