chromium/third_party/libvpx/source/libvpx/vpx_dsp/x86/fwd_txfm_sse2.h

/*
 *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef VPX_VPX_DSP_X86_FWD_TXFM_SSE2_H_
#define VPX_VPX_DSP_X86_FWD_TXFM_SSE2_H_

#ifdef __cplusplus
extern "C" {
#endif

#define pair_set_epi32(a, b) …

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 int k_check_epi32_overflow_4(const __m128i *preg0,
                                           const __m128i *preg1,
                                           const __m128i *preg2,
                                           const __m128i *preg3,
                                           const __m128i *zero) { … }

static INLINE int k_check_epi32_overflow_8(
    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 *zero) { … }

static INLINE int k_check_epi32_overflow_16(
    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 *zero) { … }

static INLINE int k_check_epi32_overflow_32(
    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, const __m128i *zero) { … }

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) { … }

static INLINE __m128i mult_round_shift(const __m128i *pin0, const __m128i *pin1,
                                       const __m128i *pmultiplier,
                                       const __m128i *prounding,
                                       const int shift) { … }

static INLINE void transpose_and_output8x8(
    const __m128i *pin00, const __m128i *pin01, const __m128i *pin02,
    const __m128i *pin03, const __m128i *pin04, const __m128i *pin05,
    const __m128i *pin06, const __m128i *pin07, const int pass,
    int16_t *out0_ptr, tran_low_t *out1_ptr) { … }

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

#endif  // VPX_VPX_DSP_X86_FWD_TXFM_SSE2_H_