// Copyright (c) Facebook, Inc. and its affiliates.
// All rights reserved.
//
// Copyright 2019 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.

#pragma once

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

#include "xnnpack/common.h"

#ifdef __cplusplus
extern "C" {
#endif


#define DECLARE_X8_LUT_UKERNEL_FUNCTION(fn_name) \
  XNN_INTERNAL void fn_name(                     \
      size_t n,                                  \
      const uint8_t* x,                          \
      uint8_t* y,                                \
      const uint8_t table[XNN_RESTRICT XNN_MIN_ELEMENTS(256)]);

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__scalar_u1)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__scalar_u2)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__scalar_u4)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__scalar_u8)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__scalar_u16)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__aarch64_neon_tbx128x4_u16)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__aarch64_neon_tbx128x4_u32)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__aarch64_neon_tbx128x4_u48)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__aarch64_neon_tbx128x4_u64)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__ssse3_u16)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__ssse3_u32)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx_u16)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx_u32)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx_u48)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx_u64)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx2_u32)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx2_u64)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx2_u96)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx2_u128)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512skx_vpshufb_u64)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512skx_vpshufb_u128)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512skx_vpshufb_u192)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512skx_vpshufb_u256)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512vbmi_vpermx2b_u64)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512vbmi_vpermx2b_u128)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512vbmi_vpermx2b_u192)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__avx512vbmi_vpermx2b_u256)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmpshufb_u16)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmpshufb_u32)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmpshufb_u48)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmpshufb_u64)

DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmsimd_u16)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmsimd_u32)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmsimd_u48)
DECLARE_X8_LUT_UKERNEL_FUNCTION(xnn_x8_lut_ukernel__wasmsimd_u64)


#define DECLARE_U8_LUT32NORM_UKERNEL_FUNCTION(fn_name) \
  XNN_INTERNAL void fn_name(                           \
      size_t n,                                        \
      const uint8_t* x,                                \
      const uint32_t* t,                               \
      uint8_t* y);

DECLARE_U8_LUT32NORM_UKERNEL_FUNCTION(xnn_u8_lut32norm_ukernel__scalar)


#ifdef __cplusplus
}  // extern "C"
#endif