Kaido Kert | 612c020 | 2020-01-22 10:28:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2018, VideoLAN and dav1d authors |
| 3 | * Copyright © 2018, Two Orioles, LLC |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are met: |
| 8 | * |
| 9 | * 1. Redistributions of source code must retain the above copyright notice, this |
| 10 | * list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 13 | * this list of conditions and the following disclaimer in the documentation |
| 14 | * and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
| 20 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef DAV1D_SRC_X86_CPU_H |
| 29 | #define DAV1D_SRC_X86_CPU_H |
| 30 | |
| 31 | enum CpuFlags { |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 32 | DAV1D_X86_CPU_FLAG_SSE2 = 1 << 0, |
| 33 | DAV1D_X86_CPU_FLAG_SSSE3 = 1 << 1, |
| 34 | DAV1D_X86_CPU_FLAG_SSE41 = 1 << 2, |
| 35 | DAV1D_X86_CPU_FLAG_AVX2 = 1 << 3, |
| 36 | DAV1D_X86_CPU_FLAG_AVX512ICL = 1 << 4, /* F/CD/BW/DQ/VL/VNNI/IFMA/VBMI/VBMI2/ |
| 37 | * VPOPCNTDQ/BITALG/GFNI/VAES/VPCLMULQDQ */ |
| 38 | DAV1D_X86_CPU_FLAG_SLOW_GATHER = 1 << 5, /* Flag CPUs where gather instructions are slow enough |
| 39 | * to cause performance regressions. */ |
Kaido Kert | 612c020 | 2020-01-22 10:28:42 -0800 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | unsigned dav1d_get_cpu_flags_x86(void); |
| 43 | |
| 44 | #endif /* DAV1D_SRC_X86_CPU_H */ |