chromium/third_party/xnnpack/src/src/xnnpack/simd/f32-generic-functions.h

// Copyright 2024 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
//

// Provides generic implementations for some SIMD functions, i.e.
// implementations that don't rely on architecture-specific instructions and
// just use the basic wrapped SIMD intrinsics.

#ifndef THIRD_PARTY_XNNPACK_INCLUDE_SIMD_F32_GENERIC_FUNCTIONS_H_
#define THIRD_PARTY_XNNPACK_INCLUDE_SIMD_F32_GENERIC_FUNCTIONS_H_

#include <assert.h>
#include <stddef.h>
#include <stdint.h>

#include "xnnpack/common.h"

// Forward declarations of basic SIMD intrinsics.
static XNN_INLINE xnn_simd_f32_t xnn_sub_f32(xnn_simd_f32_t a,
                                             xnn_simd_f32_t b);
static XNN_INLINE xnn_simd_f32_t xnn_and_f32(xnn_simd_f32_t a,
                                             xnn_simd_f32_t b);
static XNN_INLINE xnn_simd_f32_t xnn_or_f32(xnn_simd_f32_t a, xnn_simd_f32_t b);

#ifndef XNN_SIMD_SHIFTS_ARE_MACROS
static XNN_INLINE xnn_simd_f32_t xnn_srl_f32(xnn_simd_f32_t a, uint8_t b);
#endif  // XNN_SIMD_SHIFTS_ARE_MACROS

// Extracts the exponent of the input `a` as a `float` value.
static XNN_INLINE xnn_simd_f32_t xnn_generic_getexp_f32(xnn_simd_f32_t a) { … }

#endif  // THIRD_PARTY_XNNPACK_INCLUDE_SIMD_F32_GENERIC_FUNCTIONS_H_