1*c0909341SAndroid Build Coastguard Worker /* 2*c0909341SAndroid Build Coastguard Worker * Copyright © 2018, VideoLAN and dav1d authors 3*c0909341SAndroid Build Coastguard Worker * Copyright © 2018, Two Orioles, LLC 4*c0909341SAndroid Build Coastguard Worker * All rights reserved. 5*c0909341SAndroid Build Coastguard Worker * 6*c0909341SAndroid Build Coastguard Worker * Redistribution and use in source and binary forms, with or without 7*c0909341SAndroid Build Coastguard Worker * modification, are permitted provided that the following conditions are met: 8*c0909341SAndroid Build Coastguard Worker * 9*c0909341SAndroid Build Coastguard Worker * 1. Redistributions of source code must retain the above copyright notice, this 10*c0909341SAndroid Build Coastguard Worker * list of conditions and the following disclaimer. 11*c0909341SAndroid Build Coastguard Worker * 12*c0909341SAndroid Build Coastguard Worker * 2. Redistributions in binary form must reproduce the above copyright notice, 13*c0909341SAndroid Build Coastguard Worker * this list of conditions and the following disclaimer in the documentation 14*c0909341SAndroid Build Coastguard Worker * and/or other materials provided with the distribution. 15*c0909341SAndroid Build Coastguard Worker * 16*c0909341SAndroid Build Coastguard Worker * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 17*c0909341SAndroid Build Coastguard Worker * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18*c0909341SAndroid Build Coastguard Worker * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19*c0909341SAndroid Build Coastguard Worker * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 20*c0909341SAndroid Build Coastguard Worker * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21*c0909341SAndroid Build Coastguard Worker * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22*c0909341SAndroid Build Coastguard Worker * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23*c0909341SAndroid Build Coastguard Worker * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24*c0909341SAndroid Build Coastguard Worker * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25*c0909341SAndroid Build Coastguard Worker * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26*c0909341SAndroid Build Coastguard Worker */ 27*c0909341SAndroid Build Coastguard Worker 28*c0909341SAndroid Build Coastguard Worker #ifndef DAV1D_SRC_X86_CPU_H 29*c0909341SAndroid Build Coastguard Worker #define DAV1D_SRC_X86_CPU_H 30*c0909341SAndroid Build Coastguard Worker 31*c0909341SAndroid Build Coastguard Worker enum CpuFlags { 32*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_SSE2 = 1 << 0, 33*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_SSSE3 = 1 << 1, 34*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_SSE41 = 1 << 2, 35*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_AVX2 = 1 << 3, 36*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_AVX512ICL = 1 << 4, /* F/CD/BW/DQ/VL/VNNI/IFMA/VBMI/VBMI2/ 37*c0909341SAndroid Build Coastguard Worker * VPOPCNTDQ/BITALG/GFNI/VAES/VPCLMULQDQ */ 38*c0909341SAndroid Build Coastguard Worker DAV1D_X86_CPU_FLAG_SLOW_GATHER = 1 << 5, /* Flag CPUs where gather instructions are slow enough 39*c0909341SAndroid Build Coastguard Worker * to cause performance regressions. */ 40*c0909341SAndroid Build Coastguard Worker }; 41*c0909341SAndroid Build Coastguard Worker 42*c0909341SAndroid Build Coastguard Worker unsigned dav1d_get_cpu_flags_x86(void); 43*c0909341SAndroid Build Coastguard Worker 44*c0909341SAndroid Build Coastguard Worker #endif /* DAV1D_SRC_X86_CPU_H */ 45