/*

 * Copyright © 2018-2022, VideoLAN and dav1d authors

 * Copyright © 2018-2022, 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_CPU_H

#define DAV1D_SRC_CPU_H

#include "config.h"

#include "common/attributes.h"

#include "dav1d/common.h"

#include "dav1d/dav1d.h"

#if ARCH_AARCH64 || ARCH_ARM

#include "src/arm/cpu.h"

#elif ARCH_LOONGARCH

#include "src/loongarch/cpu.h"

#elif ARCH_PPC64LE

#include "src/ppc/cpu.h"

#elif ARCH_RISCV

#include "src/riscv/cpu.h"

#elif ARCH_X86

#include "src/x86/cpu.h"

#endif

EXTERN unsigned dav1d_cpu_flags;

EXTERN unsigned dav1d_cpu_flags_mask;

void dav1d_init_cpu(void);

DAV1D_API void dav1d_set_cpu_flags_mask(unsigned mask);

int dav1d_num_logical_processors(Dav1dContext *c);

unsigned long dav1d_getauxval(unsigned long);

static ALWAYS_INLINE unsigned dav1d_get_default_cpu_flags(void) {

    unsigned flags = 0;

#if ARCH_AARCH64 || ARCH_ARM

#if defined(__ARM_NEON) || defined(__APPLE__) || defined(_WIN32) || ARCH_AARCH64

    flags |= DAV1D_ARM_CPU_FLAG_NEON;

#endif

#ifdef __ARM_FEATURE_DOTPROD

    flags |= DAV1D_ARM_CPU_FLAG_DOTPROD;

#endif

#ifdef __ARM_FEATURE_MATMUL_INT8

    flags |= DAV1D_ARM_CPU_FLAG_I8MM;

#endif

#if ARCH_AARCH64

#ifdef __ARM_FEATURE_SVE

    flags |= DAV1D_ARM_CPU_FLAG_SVE;

#endif

#ifdef __ARM_FEATURE_SVE2

    flags |= DAV1D_ARM_CPU_FLAG_SVE2;

#endif

#endif /* ARCH_AARCH64 */

#elif ARCH_PPC64LE

#if defined(__VSX__)

    flags |= DAV1D_PPC_CPU_FLAG_VSX;

#endif

#if defined(__POWER9_VECTOR__)

    flags |= DAV1D_PPC_CPU_FLAG_PWR9;

#endif

#elif ARCH_RISCV

#if defined(__riscv_v)

    flags |= DAV1D_RISCV_CPU_FLAG_V;

#endif

#elif ARCH_X86

#if defined(__AVX512F__) && defined(__AVX512CD__) && \

    defined(__AVX512BW__) && defined(__AVX512DQ__) && \

    defined(__AVX512VL__) && defined(__AVX512VNNI__) && \

    defined(__AVX512IFMA__) && defined(__AVX512VBMI__) && \

    defined(__AVX512VBMI2__) && defined(__AVX512VPOPCNTDQ__) && \

    defined(__AVX512BITALG__) && defined(__GFNI__) && \

    defined(__VAES__) && defined(__VPCLMULQDQ__)

    flags |= DAV1D_X86_CPU_FLAG_AVX512ICL |

             DAV1D_X86_CPU_FLAG_AVX2 |

             DAV1D_X86_CPU_FLAG_SSE41 |

             DAV1D_X86_CPU_FLAG_SSSE3 |

             DAV1D_X86_CPU_FLAG_SSE2;

#elif defined(__AVX2__)

    flags |= DAV1D_X86_CPU_FLAG_AVX2 |

             DAV1D_X86_CPU_FLAG_SSE41 |

             DAV1D_X86_CPU_FLAG_SSSE3 |

             DAV1D_X86_CPU_FLAG_SSE2;

#elif defined(__SSE4_1__) || defined(__AVX__)

    flags |= DAV1D_X86_CPU_FLAG_SSE41 |

             DAV1D_X86_CPU_FLAG_SSSE3 |

             DAV1D_X86_CPU_FLAG_SSE2;

#elif defined(__SSSE3__)

    flags |= DAV1D_X86_CPU_FLAG_SSSE3 |

             DAV1D_X86_CPU_FLAG_SSE2;

#elif ARCH_X86_64 || defined(__SSE2__) || \

      (defined(_M_IX86_FP) && _M_IX86_FP >= 2)

    flags |= DAV1D_X86_CPU_FLAG_SSE2;

#endif

#endif

    return flags;

}

Unexecuted instantiation: lib.c:dav1d_get_default_cpu_flags

Unexecuted instantiation: cpu.c:dav1d_get_default_cpu_flags

static ALWAYS_INLINE unsigned dav1d_get_cpu_flags(void) {

    unsigned flags = dav1d_cpu_flags & dav1d_cpu_flags_mask;

#if TRIM_DSP_FUNCTIONS

/* Since this function is inlined, unconditionally setting a flag here will

 * enable dead code elimination in the calling function. */

    flags |= dav1d_get_default_cpu_flags();

#endif

    return flags;

}

Unexecuted instantiation: lib.c:dav1d_get_cpu_flags

Unexecuted instantiation: cpu.c:dav1d_get_cpu_flags

#endif /* DAV1D_SRC_CPU_H */