chromium/third_party/libaom/source/libaom/aom_dsp/x86/fwd_txfm_sse2.h

/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#ifndef AOM_AOM_DSP_X86_FWD_TXFM_SSE2_H_
#define AOM_AOM_DSP_X86_FWD_TXFM_SSE2_H_

#ifdef __cplusplus
extern "C" {
#endif

static inline __m128i k_madd_epi32(__m128i a, __m128i b) { … }

static inline __m128i k_packs_epi64(__m128i a, __m128i b) { … }

static inline int check_epi16_overflow_x2(const __m128i *preg0,
                                          const __m128i *preg1) { … }

static inline int check_epi16_overflow_x4(const __m128i *preg0,
                                          const __m128i *preg1,
                                          const __m128i *preg2,
                                          const __m128i *preg3) { … }

static inline int check_epi16_overflow_x8(
    const __m128i *preg0, const __m128i *preg1, const __m128i *preg2,
    const __m128i *preg3, const __m128i *preg4, const __m128i *preg5,
    const __m128i *preg6, const __m128i *preg7) { … }

static inline int check_epi16_overflow_x12(
    const __m128i *preg0, const __m128i *preg1, const __m128i *preg2,
    const __m128i *preg3, const __m128i *preg4, const __m128i *preg5,
    const __m128i *preg6, const __m128i *preg7, const __m128i *preg8,
    const __m128i *preg9, const __m128i *preg10, const __m128i *preg11) { … }

static inline int check_epi16_overflow_x16(
    const __m128i *preg0, const __m128i *preg1, const __m128i *preg2,
    const __m128i *preg3, const __m128i *preg4, const __m128i *preg5,
    const __m128i *preg6, const __m128i *preg7, const __m128i *preg8,
    const __m128i *preg9, const __m128i *preg10, const __m128i *preg11,
    const __m128i *preg12, const __m128i *preg13, const __m128i *preg14,
    const __m128i *preg15) { … }

static inline int check_epi16_overflow_x32(
    const __m128i *preg0, const __m128i *preg1, const __m128i *preg2,
    const __m128i *preg3, const __m128i *preg4, const __m128i *preg5,
    const __m128i *preg6, const __m128i *preg7, const __m128i *preg8,
    const __m128i *preg9, const __m128i *preg10, const __m128i *preg11,
    const __m128i *preg12, const __m128i *preg13, const __m128i *preg14,
    const __m128i *preg15, const __m128i *preg16, const __m128i *preg17,
    const __m128i *preg18, const __m128i *preg19, const __m128i *preg20,
    const __m128i *preg21, const __m128i *preg22, const __m128i *preg23,
    const __m128i *preg24, const __m128i *preg25, const __m128i *preg26,
    const __m128i *preg27, const __m128i *preg28, const __m128i *preg29,
    const __m128i *preg30, const __m128i *preg31) { … }

static inline void store_output(const __m128i *poutput, tran_low_t *dst_ptr) { … }

static inline void storeu_output(const __m128i *poutput, tran_low_t *dst_ptr) { … }

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

#endif  // AOM_AOM_DSP_X86_FWD_TXFM_SSE2_H_