961 lines
48 KiB
C
961 lines
48 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* isvcd_iquant_itrans_neonintr.c
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*
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* @brief
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* Contains definition of functions for svc inverse quantization inverse
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* transformation and resd comp
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*
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* @author
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* Kishore
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*
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* @par List of Functions:
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* - isvcd_iquant_itrans_4x4_neonintr()
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* - isvcd_iquant_itrans_8x8_neonintr()
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* - isvcd_iquant_itrans_4x4_dc_neonintr()
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* - isvcd_iquant_itrans_8x8_dc_neonintr()
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* - isvcd_iquant_itrans_chroma_4x4_neonintr()
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* - isvcd_iquant_itrans_chroma_4x4_dc_neonintr()
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*
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* @remarks
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*
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*******************************************************************************
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*/
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/*****************************************************************************/
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/* File Includes */
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/*****************************************************************************/
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#include <string.h>
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#include <arm_neon.h>
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/* User include files */
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#include "ih264_typedefs.h"
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#include "ih264_defs.h"
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#include "ih264_trans_macros.h"
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#include "ih264_macros.h"
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#include "ih264_platform_macros.h"
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#include "ih264_trans_data.h"
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#include "ih264_size_defs.h"
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#include "ih264_structs.h"
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#include "isvcd_iquant_itrans.h"
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/*****************************************************************************/
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/* */
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/* Function Name : isvcd_iquant_itrans_4x4_dc_neonintr */
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/* */
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/* Description : this function computes the inverse quantized and */
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/* inverse transformed output */
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/* */
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/* Inputs : */
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/* Globals : none */
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/* Processing : */
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/* */
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/* Outputs : none */
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/* Returns : none */
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/* */
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/* Issues : none */
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/* */
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/* Revision History: */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 25 11 2021 Kishore creation */
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/* */
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/*****************************************************************************/
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void isvcd_iquant_itrans_4x4_dc_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
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const UWORD16 *pu2_iscal_mat, const UWORD16 *pu2_weigh_mat,
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UWORD32 u4_qp_div_6, WORD16 *pi2_tmp, WORD32 iq_start_idx,
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WORD16 *pi2_dc_ld_addr)
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{
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WORD32 i4_iq_out_temp;
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int16x8_t temp_0, dup_min, dup_max;
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WORD16 rnd_fact = (u4_qp_div_6 < 4) ? 1 << (3 - u4_qp_div_6) : 0;
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dup_min = vdupq_n_s16(RSD_MIN);
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dup_max = vdupq_n_s16(RSD_MAX);
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UNUSED(pi2_tmp);
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if(iq_start_idx == 0)
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{
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i4_iq_out_temp = pi2_src[0];
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INV_QUANT(i4_iq_out_temp, pu2_iscal_mat[0], pu2_weigh_mat[0], u4_qp_div_6, rnd_fact, 4);
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}
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else
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{
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i4_iq_out_temp = pi2_dc_ld_addr[0];
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}
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temp_0 = vdupq_n_s16((i4_iq_out_temp + 32) >> 6);
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temp_0 = vminq_s16(temp_0, dup_max);
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temp_0 = vmaxq_s16(temp_0, dup_min);
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vst1_s16((int16_t *) (pi2_out), vget_low_s16(temp_0));
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vst1_s16((int16_t *) (pi2_out + out_strd), vget_high_s16(temp_0));
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vst1_s16((int16_t *) (pi2_out + (out_strd * 2)), vget_low_s16(temp_0));
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vst1_s16((int16_t *) (pi2_out + (out_strd * 3)), vget_high_s16(temp_0));
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}
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/*****************************************************************************/
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/* */
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/* Function Name : isvcd_iquant_itrans_chroma_4x4_dc_neonintr */
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/* */
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/* Description : this function computes the inverse quantized and */
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/* inverse transformed output */
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/* */
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/* Inputs : */
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/* Globals : none */
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/* Processing : */
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/* */
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/* Outputs : none */
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/* Returns : none */
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/* */
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/* Issues : none */
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/* */
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/* Revision History: */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 25 11 2021 Kishore creation */
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/* */
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/*****************************************************************************/
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void isvcd_iquant_itrans_chroma_4x4_dc_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
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const UWORD16 *pu2_iscal_mat,
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const UWORD16 *pu2_weigh_mat, UWORD32 u4_qp_div_6,
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WORD16 *pi2_tmp, WORD16 *pi2_dc_src)
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{
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int16x8_t temp_0, dup_max, dup_min;
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WORD32 i4_iq_out_temp;
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int16x8_t i4_out_horz_16x8_r0, i4_out_horz_16x8_r1, i4_out_horz_16x8_r2, i4_out_horz_16x8_r3;
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uint16x8_t chroma_mask_16x8 = vreinterpretq_u16_u32(vdupq_n_u32(0x0000ffff));
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UNUSED(pi2_src);
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UNUSED(pu2_iscal_mat);
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UNUSED(pu2_weigh_mat);
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UNUSED(u4_qp_div_6);
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UNUSED(pi2_tmp);
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i4_iq_out_temp = pi2_dc_src[0];
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temp_0 = vdupq_n_s16((i4_iq_out_temp + 32) >> 6);
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dup_min = vdupq_n_s16(RSD_MIN);
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dup_max = vdupq_n_s16(RSD_MAX);
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temp_0 = vminq_s16(temp_0, dup_max);
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temp_0 = vmaxq_s16(temp_0, dup_min);
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i4_out_horz_16x8_r0 = vld1q_s16(pi2_out);
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i4_out_horz_16x8_r1 = vld1q_s16(pi2_out + out_strd);
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i4_out_horz_16x8_r2 = vld1q_s16(pi2_out + out_strd * 2);
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i4_out_horz_16x8_r3 = vld1q_s16(pi2_out + out_strd * 3);
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i4_out_horz_16x8_r0 = vbslq_s16(chroma_mask_16x8, temp_0, i4_out_horz_16x8_r0);
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i4_out_horz_16x8_r1 = vbslq_s16(chroma_mask_16x8, temp_0, i4_out_horz_16x8_r1);
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i4_out_horz_16x8_r2 = vbslq_s16(chroma_mask_16x8, temp_0, i4_out_horz_16x8_r2);
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i4_out_horz_16x8_r3 = vbslq_s16(chroma_mask_16x8, temp_0, i4_out_horz_16x8_r3);
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vst1q_s16((int16_t *) (pi2_out), i4_out_horz_16x8_r0);
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vst1q_s16((int16_t *) (pi2_out + out_strd), i4_out_horz_16x8_r1);
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vst1q_s16((int16_t *) (pi2_out + out_strd * 2), i4_out_horz_16x8_r2);
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vst1q_s16((int16_t *) (pi2_out + out_strd * 3), i4_out_horz_16x8_r3);
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}
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/*****************************************************************************/
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/* */
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/* Function Name : isvcd_iquant_itrans_8x8_dc_neonintr */
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/* */
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/* Description : this function computes the inverse quantized and */
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/* inverse transformed output */
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/* */
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/* Inputs : */
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/* Globals : none */
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/* Processing : */
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/* */
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/* Outputs : none */
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/* Returns : none */
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/* */
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/* Issues : none */
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/* */
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/* Revision History: */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 25 11 2021 Kishore creation */
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/* */
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/*****************************************************************************/
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void isvcd_iquant_itrans_8x8_dc_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
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const UWORD16 *pu2_iscale_mat,
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const UWORD16 *pu2_weigh_mat, UWORD32 qp_div,
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WORD16 *pi2_tmp, WORD32 iq_start_idx,
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WORD16 *pi2_dc_ld_addr)
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{
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WORD32 i4_iq_out_temp;
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int16x8_t temp_0;
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int16x8_t dup_max, dup_min;
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WORD32 rnd_fact = (qp_div < 6) ? (1 << (5 - qp_div)) : 0;
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UNUSED(pi2_tmp);
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UNUSED(iq_start_idx);
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UNUSED(pi2_dc_ld_addr);
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i4_iq_out_temp = pi2_src[0];
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INV_QUANT(i4_iq_out_temp, pu2_iscale_mat[0], pu2_weigh_mat[0], qp_div, rnd_fact, 6);
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temp_0 = vdupq_n_s16((i4_iq_out_temp + 32) >> 6);
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dup_min = vdupq_n_s16(RSD_MIN);
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dup_max = vdupq_n_s16(RSD_MAX);
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temp_0 = vminq_s16(temp_0, dup_max);
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temp_0 = vmaxq_s16(temp_0, dup_min);
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vst1q_s16((int16_t *) (pi2_out), temp_0);
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vst1q_s16((int16_t *) (pi2_out + out_strd), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 2)), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 3)), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 4)), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 5)), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 6)), temp_0);
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vst1q_s16((int16_t *) (pi2_out + (out_strd * 7)), temp_0);
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}
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/*****************************************************************************/
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/* */
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/* Function Name : isvcd_iquant_itrans_chroma_4x4_neonintr */
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/* */
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/* Description : this function computes the inverse quantized and */
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/* inverse transformed output */
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/* */
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/* Inputs : */
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/* Globals : none */
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/* Processing : */
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/* */
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/* Outputs : none */
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/* Returns : none */
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/* */
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/* Issues : none */
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/* */
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/* Revision History: */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 25 11 2021 Kishore creation */
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/* */
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/*****************************************************************************/
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void isvcd_iquant_itrans_chroma_4x4_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
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const UWORD16 *pu2_iscal_mat,
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const UWORD16 *pu2_weigh_mat, UWORD32 u4_qp_div_6,
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WORD16 *pi2_tmp, WORD16 *pi2_dc_src)
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{
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int16x4x4_t src_16x4x2;
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int16x4x4_t iscal_16x4x2;
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int16x4x4_t weigh_16x4x2;
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int16x4_t q0_16x4, q1_16x4, q2_16x4, q3_16x4;
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int32x4_t q0_32x4, q1_32x4, q2_32x4, q3_32x4;
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int16x4_t rq1_16x4, rq3_16x4;
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int16x4_t x0_16x4, x1_16x4, x2_16x4, x3_16x4;
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int16x4_t xx0_16x4, xx1_16x4, xx2_16x4, xx3_16x4;
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int16x4_t xx0_0_16x4, xx0_1_16x4, xx2_0_16x4, xx2_1_16x4;
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int32x2_t x0_32x2, x1_32x2, x2_32x2, x3_32x2;
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int16x4_t weigh0_16x4, weigh1_16x4, weigh2_16x4, weigh3_16x4;
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int16x4_t zero_16x4 = vdup_n_s16(0);
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int16x4_t x_16x4_low, x_16x4_high;
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int16x8_t x0_16x8, x1_16x8, x2_16x8, x3_16x8;
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int16x4_t dup_max, dup_min;
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int16x4x2_t xx0_16x4_2, xx2_16x4_2, x_16x4x2_t;
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int32x2x2_t x0_32x2_2, x1_32x2_2;
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int16x8_t i4_out_horz_16x8_r0, i4_out_horz_16x8_r1, i4_out_horz_16x8_r2, i4_out_horz_16x8_r3;
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uint16x8_t chroma_mask_16x8 = vreinterpretq_u16_u32(vdupq_n_u32(0x0000ffff));
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WORD16 rnd_factor = (u4_qp_div_6 < 4) ? 1 << (3 - u4_qp_div_6) : 0;
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int32x4_t rnd_fact = vdupq_n_s32(rnd_factor);
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int32x4_t qp_div_6_32x4 = vdupq_n_s32(u4_qp_div_6);
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UNUSED(pi2_tmp);
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dup_min = vdup_n_s16(RSD_MIN);
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dup_max = vdup_n_s16(RSD_MAX);
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src_16x4x2 = vld4_s16(pi2_src);
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iscal_16x4x2 = vld4_s16((const int16_t *) pu2_iscal_mat);
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weigh_16x4x2 = vld4_s16((const int16_t *) pu2_weigh_mat);
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weigh0_16x4 = vmul_s16(weigh_16x4x2.val[0], iscal_16x4x2.val[0]);
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|
|
weigh1_16x4 = vmul_s16(weigh_16x4x2.val[1], iscal_16x4x2.val[1]);
|
||
|
|
weigh2_16x4 = vmul_s16(weigh_16x4x2.val[2], iscal_16x4x2.val[2]);
|
||
|
|
weigh3_16x4 = vmul_s16(weigh_16x4x2.val[3], iscal_16x4x2.val[3]);
|
||
|
|
|
||
|
|
q0_32x4 = vmull_s16(weigh0_16x4, src_16x4x2.val[0]);
|
||
|
|
q1_32x4 = vmull_s16(weigh1_16x4, src_16x4x2.val[1]);
|
||
|
|
q2_32x4 = vmull_s16(weigh2_16x4, src_16x4x2.val[2]);
|
||
|
|
q3_32x4 = vmull_s16(weigh3_16x4, src_16x4x2.val[3]);
|
||
|
|
|
||
|
|
q0_32x4 = vaddq_s32(q0_32x4, rnd_fact);
|
||
|
|
q1_32x4 = vaddq_s32(q1_32x4, rnd_fact);
|
||
|
|
q2_32x4 = vaddq_s32(q2_32x4, rnd_fact);
|
||
|
|
q3_32x4 = vaddq_s32(q3_32x4, rnd_fact);
|
||
|
|
|
||
|
|
q0_32x4 = vshlq_s32(q0_32x4, qp_div_6_32x4);
|
||
|
|
q1_32x4 = vshlq_s32(q1_32x4, qp_div_6_32x4);
|
||
|
|
q2_32x4 = vshlq_s32(q2_32x4, qp_div_6_32x4);
|
||
|
|
q3_32x4 = vshlq_s32(q3_32x4, qp_div_6_32x4);
|
||
|
|
|
||
|
|
q0_16x4 = vqshrn_n_s32(q0_32x4, 4);
|
||
|
|
q1_16x4 = vqshrn_n_s32(q1_32x4, 4);
|
||
|
|
q2_16x4 = vqshrn_n_s32(q2_32x4, 4);
|
||
|
|
q3_16x4 = vqshrn_n_s32(q3_32x4, 4);
|
||
|
|
|
||
|
|
rq1_16x4 = vshr_n_s16(q1_16x4, 1); // q1 >>1
|
||
|
|
rq3_16x4 = vshr_n_s16(q3_16x4, 1); // q3 >>1
|
||
|
|
|
||
|
|
q0_16x4 = vset_lane_s16(pi2_dc_src[0], q0_16x4, 0);
|
||
|
|
|
||
|
|
x0_16x4 = vadd_s16(q0_16x4, q2_16x4); // x0 = q0 + q2
|
||
|
|
x1_16x4 = vsub_s16(q0_16x4, q2_16x4); // x1 = q0 - q2
|
||
|
|
x2_16x4 = vsub_s16(rq1_16x4, q3_16x4); // x2 = q1>>1 - q3
|
||
|
|
x3_16x4 = vadd_s16(q1_16x4, rq3_16x4); // x2 = q1 + q3>>1
|
||
|
|
|
||
|
|
xx0_16x4 = vadd_s16(x0_16x4, x3_16x4); // x0+x3
|
||
|
|
xx1_16x4 = vadd_s16(x1_16x4, x2_16x4); // x1+x2
|
||
|
|
xx2_16x4 = vsub_s16(x1_16x4, x2_16x4); // x1-x2
|
||
|
|
xx3_16x4 = vsub_s16(x0_16x4, x3_16x4); // x0-x3
|
||
|
|
|
||
|
|
xx0_16x4_2 = vtrn_s16(xx0_16x4, xx1_16x4);
|
||
|
|
xx0_0_16x4 = xx0_16x4_2.val[0];
|
||
|
|
xx0_1_16x4 = xx0_16x4_2.val[1];
|
||
|
|
xx2_16x4_2 = vtrn_s16(xx2_16x4, xx3_16x4);
|
||
|
|
xx2_0_16x4 = xx2_16x4_2.val[0];
|
||
|
|
xx2_1_16x4 = xx2_16x4_2.val[1];
|
||
|
|
x0_32x2_2 = vtrn_s32(vreinterpret_s32_s16(xx0_0_16x4), vreinterpret_s32_s16(xx2_0_16x4));
|
||
|
|
x1_32x2_2 = vtrn_s32(vreinterpret_s32_s16(xx0_1_16x4), vreinterpret_s32_s16(xx2_1_16x4));
|
||
|
|
x0_32x2 = x0_32x2_2.val[0];
|
||
|
|
x1_32x2 = x1_32x2_2.val[0];
|
||
|
|
x2_32x2 = x0_32x2_2.val[1];
|
||
|
|
x3_32x2 = x1_32x2_2.val[1];
|
||
|
|
|
||
|
|
x0_16x4 = vreinterpret_s16_s32(x0_32x2);
|
||
|
|
x1_16x4 = vreinterpret_s16_s32(x1_32x2);
|
||
|
|
x2_16x4 = vreinterpret_s16_s32(x2_32x2);
|
||
|
|
x3_16x4 = vreinterpret_s16_s32(x3_32x2);
|
||
|
|
|
||
|
|
/* vertical inverse transform */
|
||
|
|
rq1_16x4 = vshr_n_s16(x1_16x4, 1); // q1 >> 1
|
||
|
|
rq3_16x4 = vshr_n_s16(x3_16x4, 1); // q3 >> 1
|
||
|
|
|
||
|
|
xx0_16x4 = vadd_s16(x0_16x4, x2_16x4); // x0 = q0 + q2
|
||
|
|
xx1_16x4 = vsub_s16(x0_16x4, x2_16x4); // x1 = q0 - q2
|
||
|
|
xx2_16x4 = vsub_s16(rq1_16x4, x3_16x4); // x2 = q1>>1 - q3
|
||
|
|
xx3_16x4 = vadd_s16(x1_16x4, rq3_16x4); // x3 = q1 + q3>>1
|
||
|
|
|
||
|
|
x0_16x4 = vadd_s16(xx0_16x4, xx3_16x4); // imacro = x0 + x3
|
||
|
|
x1_16x4 = vadd_s16(xx1_16x4, xx2_16x4); // imacro = x1 + x2
|
||
|
|
x2_16x4 = vsub_s16(xx1_16x4, xx2_16x4); // imacro = x1 - x2
|
||
|
|
x3_16x4 = vsub_s16(xx0_16x4, xx3_16x4); // imacro = x0 - x3
|
||
|
|
|
||
|
|
x0_16x4 = vrshr_n_s16(x0_16x4, 6);
|
||
|
|
x1_16x4 = vrshr_n_s16(x1_16x4, 6);
|
||
|
|
x2_16x4 = vrshr_n_s16(x2_16x4, 6);
|
||
|
|
x3_16x4 = vrshr_n_s16(x3_16x4, 6);
|
||
|
|
|
||
|
|
x0_16x4 = vmin_s16(x0_16x4, dup_max);
|
||
|
|
x0_16x4 = vmax_s16(x0_16x4, dup_min);
|
||
|
|
x1_16x4 = vmin_s16(x1_16x4, dup_max);
|
||
|
|
x1_16x4 = vmax_s16(x1_16x4, dup_min);
|
||
|
|
x2_16x4 = vmin_s16(x2_16x4, dup_max);
|
||
|
|
x2_16x4 = vmax_s16(x2_16x4, dup_min);
|
||
|
|
x3_16x4 = vmin_s16(x3_16x4, dup_max);
|
||
|
|
x3_16x4 = vmax_s16(x3_16x4, dup_min);
|
||
|
|
|
||
|
|
x_16x4x2_t = vzip_s16(x0_16x4, zero_16x4);
|
||
|
|
x_16x4_low = x_16x4x2_t.val[0];
|
||
|
|
x_16x4_high = x_16x4x2_t.val[1];
|
||
|
|
x0_16x8 = vcombine_s16(x_16x4_low, x_16x4_high);
|
||
|
|
|
||
|
|
x_16x4x2_t = vzip_s16(x1_16x4, zero_16x4);
|
||
|
|
x_16x4_low = x_16x4x2_t.val[0];
|
||
|
|
x_16x4_high = x_16x4x2_t.val[1];
|
||
|
|
x1_16x8 = vcombine_s16(x_16x4_low, x_16x4_high);
|
||
|
|
|
||
|
|
x_16x4x2_t = vzip_s16(x2_16x4, zero_16x4);
|
||
|
|
x_16x4_low = x_16x4x2_t.val[0];
|
||
|
|
x_16x4_high = x_16x4x2_t.val[1];
|
||
|
|
x2_16x8 = vcombine_s16(x_16x4_low, x_16x4_high);
|
||
|
|
|
||
|
|
x_16x4x2_t = vzip_s16(x3_16x4, zero_16x4);
|
||
|
|
x_16x4_low = x_16x4x2_t.val[0];
|
||
|
|
x_16x4_high = x_16x4x2_t.val[1];
|
||
|
|
x3_16x8 = vcombine_s16(x_16x4_low, x_16x4_high);
|
||
|
|
|
||
|
|
i4_out_horz_16x8_r0 = vld1q_s16(pi2_out);
|
||
|
|
i4_out_horz_16x8_r1 = vld1q_s16(pi2_out + out_strd);
|
||
|
|
i4_out_horz_16x8_r2 = vld1q_s16(pi2_out + out_strd * 2);
|
||
|
|
i4_out_horz_16x8_r3 = vld1q_s16(pi2_out + out_strd * 3);
|
||
|
|
|
||
|
|
i4_out_horz_16x8_r0 = vbslq_s16(chroma_mask_16x8, x0_16x8, i4_out_horz_16x8_r0);
|
||
|
|
i4_out_horz_16x8_r1 = vbslq_s16(chroma_mask_16x8, x1_16x8, i4_out_horz_16x8_r1);
|
||
|
|
i4_out_horz_16x8_r2 = vbslq_s16(chroma_mask_16x8, x2_16x8, i4_out_horz_16x8_r2);
|
||
|
|
i4_out_horz_16x8_r3 = vbslq_s16(chroma_mask_16x8, x3_16x8, i4_out_horz_16x8_r3);
|
||
|
|
|
||
|
|
vst1q_s16((int16_t *) (pi2_out), i4_out_horz_16x8_r0);
|
||
|
|
vst1q_s16((int16_t *) (pi2_out + out_strd), i4_out_horz_16x8_r1);
|
||
|
|
vst1q_s16((int16_t *) (pi2_out + out_strd * 2), i4_out_horz_16x8_r2);
|
||
|
|
vst1q_s16((int16_t *) (pi2_out + out_strd * 3), i4_out_horz_16x8_r3);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Function Name : isvcd_iquant_itrans_8x8_neonintr */
|
||
|
|
/* */
|
||
|
|
/* Description : this function computes the inverse quantized and */
|
||
|
|
/* inverse transformed output */
|
||
|
|
/* */
|
||
|
|
/* Inputs : */
|
||
|
|
/* Globals : none */
|
||
|
|
/* Processing : */
|
||
|
|
/* */
|
||
|
|
/* Outputs : none */
|
||
|
|
/* Returns : none */
|
||
|
|
/* */
|
||
|
|
/* Issues : none */
|
||
|
|
/* */
|
||
|
|
/* Revision History: */
|
||
|
|
/* */
|
||
|
|
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
|
||
|
|
/* 25 11 2021 Kishore creation */
|
||
|
|
/* */
|
||
|
|
/*****************************************************************************/
|
||
|
|
|
||
|
|
void isvcd_iquant_itrans_8x8_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
|
||
|
|
const UWORD16 *pu2_iscale_mat, const UWORD16 *pu2_weigh_mat,
|
||
|
|
UWORD32 qp_div, WORD16 *pi2_tmp, WORD32 iq_start_idx,
|
||
|
|
WORD16 *pi2_dc_ld_addr)
|
||
|
|
{
|
||
|
|
int16x8_t iscal_16x8_0, iscal_16x8_1, iscal_16x8_2, iscal_16x8_3, iscal_16x8_4, iscal_16x8_5,
|
||
|
|
iscal_16x8_6, iscal_16x8_7;
|
||
|
|
|
||
|
|
int16x8_t weigh_16x8_0, weigh_16x8_1, weigh_16x8_2, weigh_16x8_3, weigh_16x8_4, weigh_16x8_5,
|
||
|
|
weigh_16x8_6, weigh_16x8_7;
|
||
|
|
|
||
|
|
int16x8_t src_16x8_0, src_16x8_1, src_16x8_2, src_16x8_3, src_16x8_4, src_16x8_5, src_16x8_6,
|
||
|
|
src_16x8_7;
|
||
|
|
int16x8_t coeff_mul_16x8_0, coeff_mul_16x8_1, coeff_mul_16x8_2, coeff_mul_16x8_3,
|
||
|
|
coeff_mul_16x8_4, coeff_mul_16x8_5, coeff_mul_16x8_6, coeff_mul_16x8_7;
|
||
|
|
|
||
|
|
int32x4_t quant_res_32x4_l_0, quant_res_32x4_l_1, quant_res_32x4_l_2, quant_res_32x4_l_3,
|
||
|
|
quant_res_32x4_l_4, quant_res_32x4_l_5, quant_res_32x4_l_6, quant_res_32x4_l_7;
|
||
|
|
int32x4_t quant_res_32x4_h_0, quant_res_32x4_h_1, quant_res_32x4_h_2, quant_res_32x4_h_3,
|
||
|
|
quant_res_32x4_h_4, quant_res_32x4_h_5, quant_res_32x4_h_6, quant_res_32x4_h_7;
|
||
|
|
int16x4_t quant_res_16x4_l_0, quant_res_16x4_l_1, quant_res_16x4_l_2, quant_res_16x4_l_3,
|
||
|
|
quant_res_16x4_l_4, quant_res_16x4_l_5, quant_res_16x4_l_6, quant_res_16x4_l_7;
|
||
|
|
int16x4_t quant_res_16x4_h_0, quant_res_16x4_h_1, quant_res_16x4_h_2, quant_res_16x4_h_3,
|
||
|
|
quant_res_16x4_h_4, quant_res_16x4_h_5, quant_res_16x4_h_6, quant_res_16x4_h_7;
|
||
|
|
|
||
|
|
int16x8_t quant_res_16x8_0, quant_res_16x8_1, quant_res_16x8_2, quant_res_16x8_3,
|
||
|
|
quant_res_16x8_4, quant_res_16x8_5, quant_res_16x8_6, quant_res_16x8_7;
|
||
|
|
|
||
|
|
int16x8_t trans_16x8_0, trans_16x8_1, trans_16x8_2, trans_16x8_3, trans_16x8_4, trans_16x8_5,
|
||
|
|
trans_16x8_6, trans_16x8_7;
|
||
|
|
int32x4_t trans_32x4_0, trans_32x4_1, trans_32x4_2, trans_32x4_3, trans_32x4_4, trans_32x4_5,
|
||
|
|
trans_32x4_6, trans_32x4_7;
|
||
|
|
int64x2_t trans_64x2_0, trans_64x2_1, trans_64x2_2, trans_64x2_3, trans_64x2_4, trans_64x2_5,
|
||
|
|
trans_64x2_6, trans_64x2_7;
|
||
|
|
int16x4_t trans_16x4_1_l, trans_16x4_3_l, trans_16x4_5_l, trans_16x4_7_l;
|
||
|
|
int16x8_t rs_trans_16x8_1, rs_trans_16x8_2, rs_trans_16x8_3, rs_trans_16x8_5, rs_trans_16x8_6,
|
||
|
|
rs_trans_16x8_7;
|
||
|
|
int32x4_t sub_3_5_l, sub_3_5_h;
|
||
|
|
int32x4_t add_3_5_l, add_3_5_h;
|
||
|
|
int32x4_t sub_1_7_l, sub_1_7_h;
|
||
|
|
int32x4_t add_1_7_l, add_1_7_h;
|
||
|
|
int32x4_t sub_357_l, sub_357_h;
|
||
|
|
int32x4_t add_351_l, add_351_h;
|
||
|
|
int32x4_t add_175_l, add_175_h;
|
||
|
|
int32x4_t sub_173_l, sub_173_h;
|
||
|
|
int32x4_t y1_32x4_l, y1_32x4_h;
|
||
|
|
int32x4_t y3_32x4_l, y3_32x4_h;
|
||
|
|
int32x4_t y5_32x4_l, y5_32x4_h;
|
||
|
|
int32x4_t y7_32x4_l, y7_32x4_h;
|
||
|
|
int16x4_t y1_16x4_l, y3_16x4_l, y5_16x4_l, y7_16x4_l;
|
||
|
|
int16x4_t y1_16x4_h, y3_16x4_h, y5_16x4_h, y7_16x4_h;
|
||
|
|
|
||
|
|
int16x8_t y0_16x8, y1_16x8, y2_16x8, y3_16x8, y4_16x8, y5_16x8, y6_16x8, y7_16x8;
|
||
|
|
int16x8_t rs_y1_16x8, rs_y3_16x8, rs_y5_16x8, rs_y7_16x8;
|
||
|
|
int16x8_t z0_16x8, z1_16x8, z2_16x8, z3_16x8, z4_16x8, z5_16x8, z6_16x8, z7_16x8;
|
||
|
|
int16x8_t dup_max, dup_min;
|
||
|
|
int32x4_t qp_div_32x4 = vdupq_n_s32(qp_div);
|
||
|
|
int16x8x2_t trans_16x8_0_1, trans_16x8_2_3, trans_16x8_4_5, trans_16x8_6_7;
|
||
|
|
int32x4x2_t trans_32x4_0_2, trans_32x4_1_3, trans_32x4_4_6, trans_32x4_5_7;
|
||
|
|
WORD32 i;
|
||
|
|
|
||
|
|
UNUSED(pi2_tmp);
|
||
|
|
UNUSED(iq_start_idx);
|
||
|
|
UNUSED(pi2_dc_ld_addr);
|
||
|
|
|
||
|
|
dup_min = vdupq_n_s16(RSD_MIN);
|
||
|
|
dup_max = vdupq_n_s16(RSD_MAX);
|
||
|
|
|
||
|
|
iscal_16x8_0 = vld1q_s16((const int16_t *) pu2_iscale_mat);
|
||
|
|
iscal_16x8_1 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 8));
|
||
|
|
iscal_16x8_2 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 16));
|
||
|
|
iscal_16x8_3 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 24));
|
||
|
|
iscal_16x8_4 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 32));
|
||
|
|
iscal_16x8_5 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 40));
|
||
|
|
iscal_16x8_6 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 48));
|
||
|
|
iscal_16x8_7 = vld1q_s16((const int16_t *) (pu2_iscale_mat + 56));
|
||
|
|
|
||
|
|
weigh_16x8_0 = vld1q_s16((const int16_t *) pu2_weigh_mat);
|
||
|
|
weigh_16x8_1 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 8));
|
||
|
|
weigh_16x8_2 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 16));
|
||
|
|
weigh_16x8_3 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 24));
|
||
|
|
weigh_16x8_4 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 32));
|
||
|
|
weigh_16x8_5 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 40));
|
||
|
|
weigh_16x8_6 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 48));
|
||
|
|
weigh_16x8_7 = vld1q_s16((const int16_t *) (pu2_weigh_mat + 56));
|
||
|
|
|
||
|
|
src_16x8_0 = vld1q_s16((const int16_t *) pi2_src); // a0 a1 a2 a3 a4 a5 a6 a7
|
||
|
|
src_16x8_1 = vld1q_s16((const int16_t *) (pi2_src + 8)); // b0 b1 b2 b3 b4 b5 b6 b7
|
||
|
|
src_16x8_2 = vld1q_s16((const int16_t *) (pi2_src + 16));
|
||
|
|
src_16x8_3 = vld1q_s16((const int16_t *) (pi2_src + 24));
|
||
|
|
src_16x8_4 = vld1q_s16((const int16_t *) (pi2_src + 32));
|
||
|
|
src_16x8_5 = vld1q_s16((const int16_t *) (pi2_src + 40));
|
||
|
|
src_16x8_6 = vld1q_s16((const int16_t *) (pi2_src + 48));
|
||
|
|
src_16x8_7 = vld1q_s16((const int16_t *) (pi2_src + 56));
|
||
|
|
|
||
|
|
coeff_mul_16x8_0 = vmulq_s16(iscal_16x8_0, weigh_16x8_0);
|
||
|
|
coeff_mul_16x8_1 = vmulq_s16(iscal_16x8_1, weigh_16x8_1);
|
||
|
|
coeff_mul_16x8_2 = vmulq_s16(iscal_16x8_2, weigh_16x8_2);
|
||
|
|
coeff_mul_16x8_3 = vmulq_s16(iscal_16x8_3, weigh_16x8_3);
|
||
|
|
coeff_mul_16x8_4 = vmulq_s16(iscal_16x8_4, weigh_16x8_4);
|
||
|
|
coeff_mul_16x8_5 = vmulq_s16(iscal_16x8_5, weigh_16x8_5);
|
||
|
|
coeff_mul_16x8_6 = vmulq_s16(iscal_16x8_6, weigh_16x8_6);
|
||
|
|
coeff_mul_16x8_7 = vmulq_s16(iscal_16x8_7, weigh_16x8_7);
|
||
|
|
|
||
|
|
quant_res_32x4_l_0 = vmull_s16(vget_low_s16(coeff_mul_16x8_0), vget_low_s16(src_16x8_0));
|
||
|
|
quant_res_32x4_l_1 = vmull_s16(vget_low_s16(coeff_mul_16x8_1), vget_low_s16(src_16x8_1));
|
||
|
|
quant_res_32x4_l_2 = vmull_s16(vget_low_s16(coeff_mul_16x8_2), vget_low_s16(src_16x8_2));
|
||
|
|
quant_res_32x4_l_3 = vmull_s16(vget_low_s16(coeff_mul_16x8_3), vget_low_s16(src_16x8_3));
|
||
|
|
quant_res_32x4_l_4 = vmull_s16(vget_low_s16(coeff_mul_16x8_4), vget_low_s16(src_16x8_4));
|
||
|
|
quant_res_32x4_l_5 = vmull_s16(vget_low_s16(coeff_mul_16x8_5), vget_low_s16(src_16x8_5));
|
||
|
|
quant_res_32x4_l_6 = vmull_s16(vget_low_s16(coeff_mul_16x8_6), vget_low_s16(src_16x8_6));
|
||
|
|
quant_res_32x4_l_7 = vmull_s16(vget_low_s16(coeff_mul_16x8_7), vget_low_s16(src_16x8_7));
|
||
|
|
|
||
|
|
quant_res_32x4_h_0 = vmull_s16(vget_high_s16(coeff_mul_16x8_0), vget_high_s16(src_16x8_0));
|
||
|
|
quant_res_32x4_h_1 = vmull_s16(vget_high_s16(coeff_mul_16x8_1), vget_high_s16(src_16x8_1));
|
||
|
|
quant_res_32x4_h_2 = vmull_s16(vget_high_s16(coeff_mul_16x8_2), vget_high_s16(src_16x8_2));
|
||
|
|
quant_res_32x4_h_3 = vmull_s16(vget_high_s16(coeff_mul_16x8_3), vget_high_s16(src_16x8_3));
|
||
|
|
quant_res_32x4_h_4 = vmull_s16(vget_high_s16(coeff_mul_16x8_4), vget_high_s16(src_16x8_4));
|
||
|
|
quant_res_32x4_h_5 = vmull_s16(vget_high_s16(coeff_mul_16x8_5), vget_high_s16(src_16x8_5));
|
||
|
|
quant_res_32x4_h_6 = vmull_s16(vget_high_s16(coeff_mul_16x8_6), vget_high_s16(src_16x8_6));
|
||
|
|
quant_res_32x4_h_7 = vmull_s16(vget_high_s16(coeff_mul_16x8_7), vget_high_s16(src_16x8_7));
|
||
|
|
|
||
|
|
quant_res_32x4_l_0 = vshlq_s32(quant_res_32x4_l_0, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_1 = vshlq_s32(quant_res_32x4_l_1, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_2 = vshlq_s32(quant_res_32x4_l_2, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_3 = vshlq_s32(quant_res_32x4_l_3, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_4 = vshlq_s32(quant_res_32x4_l_4, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_5 = vshlq_s32(quant_res_32x4_l_5, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_6 = vshlq_s32(quant_res_32x4_l_6, qp_div_32x4);
|
||
|
|
quant_res_32x4_l_7 = vshlq_s32(quant_res_32x4_l_7, qp_div_32x4);
|
||
|
|
|
||
|
|
quant_res_32x4_h_0 = vshlq_s32(quant_res_32x4_h_0, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_1 = vshlq_s32(quant_res_32x4_h_1, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_2 = vshlq_s32(quant_res_32x4_h_2, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_3 = vshlq_s32(quant_res_32x4_h_3, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_4 = vshlq_s32(quant_res_32x4_h_4, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_5 = vshlq_s32(quant_res_32x4_h_5, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_6 = vshlq_s32(quant_res_32x4_h_6, qp_div_32x4);
|
||
|
|
quant_res_32x4_h_7 = vshlq_s32(quant_res_32x4_h_7, qp_div_32x4);
|
||
|
|
|
||
|
|
quant_res_16x4_l_0 = vqrshrn_n_s32(quant_res_32x4_l_0, 6);
|
||
|
|
quant_res_16x4_l_1 = vqrshrn_n_s32(quant_res_32x4_l_1, 6);
|
||
|
|
quant_res_16x4_l_2 = vqrshrn_n_s32(quant_res_32x4_l_2, 6);
|
||
|
|
quant_res_16x4_l_3 = vqrshrn_n_s32(quant_res_32x4_l_3, 6);
|
||
|
|
quant_res_16x4_l_4 = vqrshrn_n_s32(quant_res_32x4_l_4, 6);
|
||
|
|
quant_res_16x4_l_5 = vqrshrn_n_s32(quant_res_32x4_l_5, 6);
|
||
|
|
quant_res_16x4_l_6 = vqrshrn_n_s32(quant_res_32x4_l_6, 6);
|
||
|
|
quant_res_16x4_l_7 = vqrshrn_n_s32(quant_res_32x4_l_7, 6);
|
||
|
|
|
||
|
|
quant_res_16x4_h_0 = vqrshrn_n_s32(quant_res_32x4_h_0, 6);
|
||
|
|
quant_res_16x4_h_1 = vqrshrn_n_s32(quant_res_32x4_h_1, 6);
|
||
|
|
quant_res_16x4_h_2 = vqrshrn_n_s32(quant_res_32x4_h_2, 6);
|
||
|
|
quant_res_16x4_h_3 = vqrshrn_n_s32(quant_res_32x4_h_3, 6);
|
||
|
|
quant_res_16x4_h_4 = vqrshrn_n_s32(quant_res_32x4_h_4, 6);
|
||
|
|
quant_res_16x4_h_5 = vqrshrn_n_s32(quant_res_32x4_h_5, 6);
|
||
|
|
quant_res_16x4_h_6 = vqrshrn_n_s32(quant_res_32x4_h_6, 6);
|
||
|
|
quant_res_16x4_h_7 = vqrshrn_n_s32(quant_res_32x4_h_7, 6);
|
||
|
|
|
||
|
|
quant_res_16x8_0 = vcombine_s16(quant_res_16x4_l_0, quant_res_16x4_h_0);
|
||
|
|
quant_res_16x8_1 = vcombine_s16(quant_res_16x4_l_1, quant_res_16x4_h_1);
|
||
|
|
quant_res_16x8_2 = vcombine_s16(quant_res_16x4_l_2, quant_res_16x4_h_2);
|
||
|
|
quant_res_16x8_3 = vcombine_s16(quant_res_16x4_l_3, quant_res_16x4_h_3);
|
||
|
|
quant_res_16x8_4 = vcombine_s16(quant_res_16x4_l_4, quant_res_16x4_h_4);
|
||
|
|
quant_res_16x8_5 = vcombine_s16(quant_res_16x4_l_5, quant_res_16x4_h_5);
|
||
|
|
quant_res_16x8_6 = vcombine_s16(quant_res_16x4_l_6, quant_res_16x4_h_6);
|
||
|
|
quant_res_16x8_7 = vcombine_s16(quant_res_16x4_l_7, quant_res_16x4_h_7);
|
||
|
|
|
||
|
|
for(i = 0; i < 2; i++)
|
||
|
|
{
|
||
|
|
trans_16x8_0_1 = vtrnq_s16(quant_res_16x8_0, quant_res_16x8_1);
|
||
|
|
trans_16x8_0 = trans_16x8_0_1.val[0];
|
||
|
|
trans_16x8_1 = trans_16x8_0_1.val[1];
|
||
|
|
|
||
|
|
trans_16x8_2_3 = vtrnq_s16(quant_res_16x8_2, quant_res_16x8_3);
|
||
|
|
trans_16x8_2 = trans_16x8_2_3.val[0];
|
||
|
|
trans_16x8_3 = trans_16x8_2_3.val[1];
|
||
|
|
|
||
|
|
trans_16x8_4_5 = vtrnq_s16(quant_res_16x8_4, quant_res_16x8_5);
|
||
|
|
trans_16x8_4 = trans_16x8_4_5.val[0];
|
||
|
|
trans_16x8_5 = trans_16x8_4_5.val[1];
|
||
|
|
|
||
|
|
trans_16x8_6_7 = vtrnq_s16(quant_res_16x8_6, quant_res_16x8_7);
|
||
|
|
trans_16x8_6 = trans_16x8_6_7.val[0];
|
||
|
|
trans_16x8_7 = trans_16x8_6_7.val[1];
|
||
|
|
|
||
|
|
trans_32x4_0_2 =
|
||
|
|
vtrnq_s32(vreinterpretq_s32_s16(trans_16x8_0), vreinterpretq_s32_s16(trans_16x8_2));
|
||
|
|
trans_32x4_0 = trans_32x4_0_2.val[0];
|
||
|
|
trans_32x4_2 = trans_32x4_0_2.val[1];
|
||
|
|
|
||
|
|
trans_32x4_1_3 =
|
||
|
|
vtrnq_s32(vreinterpretq_s32_s16(trans_16x8_1), vreinterpretq_s32_s16(trans_16x8_3));
|
||
|
|
trans_32x4_1 = trans_32x4_1_3.val[0];
|
||
|
|
trans_32x4_3 = trans_32x4_1_3.val[1];
|
||
|
|
|
||
|
|
trans_32x4_4_6 =
|
||
|
|
vtrnq_s32(vreinterpretq_s32_s16(trans_16x8_4), vreinterpretq_s32_s16(trans_16x8_6));
|
||
|
|
trans_32x4_4 = trans_32x4_4_6.val[0];
|
||
|
|
trans_32x4_6 = trans_32x4_4_6.val[1];
|
||
|
|
|
||
|
|
trans_32x4_5_7 =
|
||
|
|
vtrnq_s32(vreinterpretq_s32_s16(trans_16x8_5), vreinterpretq_s32_s16(trans_16x8_7));
|
||
|
|
trans_32x4_5 = trans_32x4_5_7.val[0];
|
||
|
|
trans_32x4_7 = trans_32x4_5_7.val[1];
|
||
|
|
|
||
|
|
trans_64x2_0 = vcombine_s64(vreinterpret_s64_s32(vget_low_s32(trans_32x4_0)),
|
||
|
|
vreinterpret_s64_s32(vget_low_s32(trans_32x4_4)));
|
||
|
|
trans_64x2_4 = vcombine_s64(vreinterpret_s64_s32(vget_high_s32(trans_32x4_0)),
|
||
|
|
vreinterpret_s64_s32(vget_high_s32(trans_32x4_4)));
|
||
|
|
|
||
|
|
trans_64x2_1 = vcombine_s64(vreinterpret_s64_s32(vget_low_s32(trans_32x4_1)),
|
||
|
|
vreinterpret_s64_s32(vget_low_s32(trans_32x4_5)));
|
||
|
|
trans_64x2_5 = vcombine_s64(vreinterpret_s64_s32(vget_high_s32(trans_32x4_1)),
|
||
|
|
vreinterpret_s64_s32(vget_high_s32(trans_32x4_5)));
|
||
|
|
|
||
|
|
trans_64x2_2 = vcombine_s64(vreinterpret_s64_s32(vget_low_s32(trans_32x4_2)),
|
||
|
|
vreinterpret_s64_s32(vget_low_s32(trans_32x4_6)));
|
||
|
|
trans_64x2_6 = vcombine_s64(vreinterpret_s64_s32(vget_high_s32(trans_32x4_2)),
|
||
|
|
vreinterpret_s64_s32(vget_high_s32(trans_32x4_6)));
|
||
|
|
|
||
|
|
trans_64x2_3 = vcombine_s64(vreinterpret_s64_s32(vget_low_s32(trans_32x4_3)),
|
||
|
|
vreinterpret_s64_s32(vget_low_s32(trans_32x4_7)));
|
||
|
|
trans_64x2_7 = vcombine_s64(vreinterpret_s64_s32(vget_high_s32(trans_32x4_3)),
|
||
|
|
vreinterpret_s64_s32(vget_high_s32(trans_32x4_7)));
|
||
|
|
|
||
|
|
trans_16x8_0 = vreinterpretq_s16_s64(trans_64x2_0);
|
||
|
|
trans_16x8_1 = vreinterpretq_s16_s64(trans_64x2_1);
|
||
|
|
trans_16x8_2 = vreinterpretq_s16_s64(trans_64x2_2);
|
||
|
|
trans_16x8_3 = vreinterpretq_s16_s64(trans_64x2_3);
|
||
|
|
trans_16x8_4 = vreinterpretq_s16_s64(trans_64x2_4);
|
||
|
|
trans_16x8_5 = vreinterpretq_s16_s64(trans_64x2_5);
|
||
|
|
trans_16x8_6 = vreinterpretq_s16_s64(trans_64x2_6);
|
||
|
|
trans_16x8_7 = vreinterpretq_s16_s64(trans_64x2_7);
|
||
|
|
|
||
|
|
rs_trans_16x8_1 = vshrq_n_s16(trans_16x8_1, 1);
|
||
|
|
rs_trans_16x8_2 = vshrq_n_s16(trans_16x8_2, 1);
|
||
|
|
rs_trans_16x8_3 = vshrq_n_s16(trans_16x8_3, 1);
|
||
|
|
rs_trans_16x8_5 = vshrq_n_s16(trans_16x8_5, 1);
|
||
|
|
rs_trans_16x8_6 = vshrq_n_s16(trans_16x8_6, 1);
|
||
|
|
rs_trans_16x8_7 = vshrq_n_s16(trans_16x8_7, 1);
|
||
|
|
|
||
|
|
y0_16x8 = vaddq_s16(trans_16x8_0, trans_16x8_4);
|
||
|
|
y2_16x8 = vsubq_s16(trans_16x8_0, trans_16x8_4);
|
||
|
|
y4_16x8 = vsubq_s16(rs_trans_16x8_2, trans_16x8_6);
|
||
|
|
y6_16x8 = vaddq_s16(trans_16x8_2, rs_trans_16x8_6);
|
||
|
|
|
||
|
|
trans_16x4_3_l = vget_low_s16(trans_16x8_3);
|
||
|
|
trans_16x4_5_l = vget_low_s16(trans_16x8_5);
|
||
|
|
|
||
|
|
//-w3 + w5
|
||
|
|
sub_3_5_l = vsubl_s16(vget_low_s16(trans_16x8_5), vget_low_s16(trans_16x8_3));
|
||
|
|
sub_3_5_h = vsubl_s16(vget_high_s16(trans_16x8_5), vget_high_s16(trans_16x8_3));
|
||
|
|
|
||
|
|
// w3 + w5
|
||
|
|
add_3_5_l = vaddl_s16(trans_16x4_3_l, trans_16x4_5_l);
|
||
|
|
add_3_5_h = vaddl_s16(vget_high_s16(trans_16x8_3), vget_high_s16(trans_16x8_5));
|
||
|
|
|
||
|
|
trans_16x4_1_l = vget_low_s16(trans_16x8_1);
|
||
|
|
trans_16x4_7_l = vget_low_s16(trans_16x8_7);
|
||
|
|
|
||
|
|
//-w1 + w7
|
||
|
|
sub_1_7_l = vsubl_s16(trans_16x4_7_l, trans_16x4_1_l);
|
||
|
|
sub_1_7_h = vsubl_s16(vget_high_s16(trans_16x8_7), vget_high_s16(trans_16x8_1));
|
||
|
|
|
||
|
|
// w1 + w7
|
||
|
|
add_1_7_l = vaddl_s16(trans_16x4_1_l, trans_16x4_7_l);
|
||
|
|
add_1_7_h = vaddl_s16(vget_high_s16(trans_16x8_1), vget_high_s16(trans_16x8_7));
|
||
|
|
|
||
|
|
//-w3 + w5 - w7
|
||
|
|
sub_357_l = vsubw_s16(sub_3_5_l, trans_16x4_7_l);
|
||
|
|
sub_357_h = vsubw_s16(sub_3_5_h, vget_high_s16(trans_16x8_7));
|
||
|
|
|
||
|
|
// w3 + w5 + w1
|
||
|
|
add_351_l = vaddw_s16(add_3_5_l, trans_16x4_1_l);
|
||
|
|
add_351_h = vaddw_s16(add_3_5_h, vget_high_s16(trans_16x8_1));
|
||
|
|
|
||
|
|
//-w1 + w7 + w5
|
||
|
|
add_175_l = vaddw_s16(sub_1_7_l, trans_16x4_5_l);
|
||
|
|
add_175_h = vaddw_s16(sub_1_7_h, vget_high_s16(trans_16x8_5));
|
||
|
|
|
||
|
|
// w1 + w7 - w3
|
||
|
|
sub_173_l = vsubw_s16(add_1_7_l, trans_16x4_3_l);
|
||
|
|
sub_173_h = vsubw_s16(add_1_7_h, vget_high_s16(trans_16x8_3));
|
||
|
|
|
||
|
|
//-w3 + w5 - w7 - (w7 >> 1)
|
||
|
|
y1_32x4_l = vsubw_s16(sub_357_l, vget_low_s16(rs_trans_16x8_7));
|
||
|
|
y1_32x4_h = vsubw_s16(sub_357_h, vget_high_s16(rs_trans_16x8_7));
|
||
|
|
|
||
|
|
// w1 + w7 - w3 - (w3 >> 1)
|
||
|
|
y3_32x4_l = vsubw_s16(sub_173_l, vget_low_s16(rs_trans_16x8_3));
|
||
|
|
y3_32x4_h = vsubw_s16(sub_173_h, vget_high_s16(rs_trans_16x8_3));
|
||
|
|
|
||
|
|
//-w1 + w7 + w5 + (w5 >> 1)
|
||
|
|
y5_32x4_l = vaddw_s16(add_175_l, vget_low_s16(rs_trans_16x8_5));
|
||
|
|
y5_32x4_h = vaddw_s16(add_175_h, vget_high_s16(rs_trans_16x8_5));
|
||
|
|
|
||
|
|
// w3 + w5 + w1 + (w1 >> 1)
|
||
|
|
y7_32x4_l = vaddw_s16(add_351_l, vget_low_s16(rs_trans_16x8_1));
|
||
|
|
y7_32x4_h = vaddw_s16(add_351_h, vget_high_s16(rs_trans_16x8_1));
|
||
|
|
|
||
|
|
y1_16x4_l = vmovn_s32(y1_32x4_l);
|
||
|
|
y1_16x4_h = vmovn_s32(y1_32x4_h);
|
||
|
|
y1_16x8 = vcombine_s16(y1_16x4_l, y1_16x4_h);
|
||
|
|
y3_16x4_l = vmovn_s32(y3_32x4_l);
|
||
|
|
y3_16x4_h = vmovn_s32(y3_32x4_h);
|
||
|
|
y3_16x8 = vcombine_s16(y3_16x4_l, y3_16x4_h);
|
||
|
|
y5_16x4_l = vmovn_s32(y5_32x4_l);
|
||
|
|
y5_16x4_h = vmovn_s32(y5_32x4_h);
|
||
|
|
y5_16x8 = vcombine_s16(y5_16x4_l, y5_16x4_h);
|
||
|
|
y7_16x4_l = vmovn_s32(y7_32x4_l);
|
||
|
|
y7_16x4_h = vmovn_s32(y7_32x4_h);
|
||
|
|
y7_16x8 = vcombine_s16(y7_16x4_l, y7_16x4_h);
|
||
|
|
|
||
|
|
rs_y1_16x8 = vshrq_n_s16(y1_16x8, 2);
|
||
|
|
rs_y3_16x8 = vshrq_n_s16(y3_16x8, 2);
|
||
|
|
rs_y5_16x8 = vshrq_n_s16(y5_16x8, 2);
|
||
|
|
rs_y7_16x8 = vshrq_n_s16(y7_16x8, 2);
|
||
|
|
|
||
|
|
z0_16x8 = vaddq_s16(y0_16x8, y6_16x8); // z0 = y0 + y6
|
||
|
|
z1_16x8 = vaddq_s16(y1_16x8, rs_y7_16x8); // z1 = y1 + (y7 >> 2)
|
||
|
|
z2_16x8 = vaddq_s16(y2_16x8, y4_16x8); // z2 = y2 + y4
|
||
|
|
z3_16x8 = vaddq_s16(y3_16x8, rs_y5_16x8); // z3 = y3 + (y5 >> 2)
|
||
|
|
z4_16x8 = vsubq_s16(y2_16x8, y4_16x8); // z4 = y2 - y4
|
||
|
|
z5_16x8 = vsubq_s16(rs_y3_16x8, y5_16x8); // z5 = (y3 >> 2) - y5
|
||
|
|
z6_16x8 = vsubq_s16(y0_16x8, y6_16x8); // z6 = y0 - y6
|
||
|
|
z7_16x8 = vsubq_s16(y7_16x8, rs_y1_16x8); // z7 = y7 - (y1 >> 2)
|
||
|
|
|
||
|
|
quant_res_16x8_0 = vaddq_s16(z0_16x8, z7_16x8); // x0 = z0 + z7
|
||
|
|
quant_res_16x8_1 = vaddq_s16(z2_16x8, z5_16x8); // x1 = z2 + z5
|
||
|
|
quant_res_16x8_2 = vaddq_s16(z4_16x8, z3_16x8); // x2 = z4 + z3
|
||
|
|
quant_res_16x8_3 = vaddq_s16(z6_16x8, z1_16x8); // x3 = z6 + z1
|
||
|
|
quant_res_16x8_4 = vsubq_s16(z6_16x8, z1_16x8); // x4 = z6 - z1
|
||
|
|
quant_res_16x8_5 = vsubq_s16(z4_16x8, z3_16x8); // x5 = z4 - z3
|
||
|
|
quant_res_16x8_6 = vsubq_s16(z2_16x8, z5_16x8); // x6 = z2 - z5
|
||
|
|
quant_res_16x8_7 = vsubq_s16(z0_16x8, z7_16x8); // x7 = z0 - z7
|
||
|
|
}
|
||
|
|
|
||
|
|
quant_res_16x8_0 = vrshrq_n_s16(quant_res_16x8_0, 6);
|
||
|
|
quant_res_16x8_1 = vrshrq_n_s16(quant_res_16x8_1, 6);
|
||
|
|
quant_res_16x8_2 = vrshrq_n_s16(quant_res_16x8_2, 6);
|
||
|
|
quant_res_16x8_3 = vrshrq_n_s16(quant_res_16x8_3, 6);
|
||
|
|
quant_res_16x8_4 = vrshrq_n_s16(quant_res_16x8_4, 6);
|
||
|
|
quant_res_16x8_5 = vrshrq_n_s16(quant_res_16x8_5, 6);
|
||
|
|
quant_res_16x8_6 = vrshrq_n_s16(quant_res_16x8_6, 6);
|
||
|
|
quant_res_16x8_7 = vrshrq_n_s16(quant_res_16x8_7, 6);
|
||
|
|
|
||
|
|
quant_res_16x8_0 = vminq_s16(quant_res_16x8_0, dup_max);
|
||
|
|
quant_res_16x8_0 = vmaxq_s16(quant_res_16x8_0, dup_min);
|
||
|
|
quant_res_16x8_1 = vminq_s16(quant_res_16x8_1, dup_max);
|
||
|
|
quant_res_16x8_1 = vmaxq_s16(quant_res_16x8_1, dup_min);
|
||
|
|
quant_res_16x8_2 = vminq_s16(quant_res_16x8_2, dup_max);
|
||
|
|
quant_res_16x8_2 = vmaxq_s16(quant_res_16x8_2, dup_min);
|
||
|
|
quant_res_16x8_3 = vminq_s16(quant_res_16x8_3, dup_max);
|
||
|
|
quant_res_16x8_3 = vmaxq_s16(quant_res_16x8_3, dup_min);
|
||
|
|
quant_res_16x8_4 = vminq_s16(quant_res_16x8_4, dup_max);
|
||
|
|
quant_res_16x8_4 = vmaxq_s16(quant_res_16x8_4, dup_min);
|
||
|
|
|
||
|
|
vst1q_s16(pi2_out, quant_res_16x8_0);
|
||
|
|
vst1q_s16(pi2_out + out_strd, quant_res_16x8_1);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 2, quant_res_16x8_2);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 3, quant_res_16x8_3);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 4, quant_res_16x8_4);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 5, quant_res_16x8_5);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 6, quant_res_16x8_6);
|
||
|
|
vst1q_s16(pi2_out + out_strd * 7, quant_res_16x8_7);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Function Name : isvcd_iquant_itrans_4x4_neonintr */
|
||
|
|
/* */
|
||
|
|
/* Description : this function computes the inverse quantized and */
|
||
|
|
/* inverse transformed output */
|
||
|
|
/* */
|
||
|
|
/* Inputs : */
|
||
|
|
/* Globals : none */
|
||
|
|
/* Processing : */
|
||
|
|
/* */
|
||
|
|
/* Outputs : none */
|
||
|
|
/* Returns : none */
|
||
|
|
/* */
|
||
|
|
/* Issues : none */
|
||
|
|
/* */
|
||
|
|
/* Revision History: */
|
||
|
|
/* */
|
||
|
|
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
|
||
|
|
/* 25 11 2021 Kishore creation */
|
||
|
|
/* */
|
||
|
|
/*****************************************************************************/
|
||
|
|
|
||
|
|
void isvcd_iquant_itrans_4x4_neonintr(WORD16 *pi2_src, WORD16 *pi2_out, WORD32 out_strd,
|
||
|
|
const UWORD16 *pu2_iscal_mat, const UWORD16 *pu2_weigh_mat,
|
||
|
|
UWORD32 u4_qp_div_6, WORD16 *pi2_tmp, WORD32 iq_start_idx,
|
||
|
|
WORD16 *pi2_dc_ld_addr)
|
||
|
|
{
|
||
|
|
int16x4x4_t src_16x4x2;
|
||
|
|
int16x4x4_t iscal_16x4x2;
|
||
|
|
int16x4x4_t weigh_16x4x2;
|
||
|
|
|
||
|
|
int16x4_t q0_16x4, q1_16x4, q2_16x4, q3_16x4;
|
||
|
|
int32x4_t q0_32x4, q1_32x4, q2_32x4, q3_32x4;
|
||
|
|
int16x4_t rq1_16x4, rq3_16x4;
|
||
|
|
int16x4_t x0_16x4, x1_16x4, x2_16x4, x3_16x4;
|
||
|
|
int16x4_t xx0_16x4, xx1_16x4, xx2_16x4, xx3_16x4;
|
||
|
|
int16x4_t xx0_0_16x4, xx0_1_16x4, xx2_0_16x4, xx2_1_16x4;
|
||
|
|
int32x2_t x0_32x2, x1_32x2, x2_32x2, x3_32x2;
|
||
|
|
int16x4_t weigh0_16x4, weigh1_16x4, weigh2_16x4, weigh3_16x4;
|
||
|
|
int32x4_t qp_div_6_32x4 = vdupq_n_s32(u4_qp_div_6);
|
||
|
|
int16x4_t dup_min, dup_max;
|
||
|
|
int16x4x2_t xx0_16x4_2, xx2_16x4_2;
|
||
|
|
int32x2x2_t x0_32x2_2, x1_32x2_2;
|
||
|
|
|
||
|
|
WORD16 rnd_factor = (u4_qp_div_6 < 4) ? 1 << (3 - u4_qp_div_6) : 0;
|
||
|
|
int32x4_t rnd_fact = vdupq_n_s32(rnd_factor);
|
||
|
|
UNUSED(pi2_tmp);
|
||
|
|
|
||
|
|
dup_min = vdup_n_s16(RSD_MIN);
|
||
|
|
dup_max = vdup_n_s16(RSD_MAX);
|
||
|
|
|
||
|
|
src_16x4x2 = vld4_s16(pi2_src);
|
||
|
|
iscal_16x4x2 = vld4_s16((const int16_t *) pu2_iscal_mat);
|
||
|
|
weigh_16x4x2 = vld4_s16((const int16_t *) pu2_weigh_mat);
|
||
|
|
|
||
|
|
weigh0_16x4 = vmul_s16(weigh_16x4x2.val[0], iscal_16x4x2.val[0]);
|
||
|
|
weigh1_16x4 = vmul_s16(weigh_16x4x2.val[1], iscal_16x4x2.val[1]);
|
||
|
|
weigh2_16x4 = vmul_s16(weigh_16x4x2.val[2], iscal_16x4x2.val[2]);
|
||
|
|
weigh3_16x4 = vmul_s16(weigh_16x4x2.val[3], iscal_16x4x2.val[3]);
|
||
|
|
|
||
|
|
q0_32x4 = vmull_s16(weigh0_16x4, src_16x4x2.val[0]);
|
||
|
|
q1_32x4 = vmull_s16(weigh1_16x4, src_16x4x2.val[1]);
|
||
|
|
q2_32x4 = vmull_s16(weigh2_16x4, src_16x4x2.val[2]);
|
||
|
|
q3_32x4 = vmull_s16(weigh3_16x4, src_16x4x2.val[3]);
|
||
|
|
|
||
|
|
q0_32x4 = vaddq_s32(q0_32x4, rnd_fact);
|
||
|
|
q1_32x4 = vaddq_s32(q1_32x4, rnd_fact);
|
||
|
|
q2_32x4 = vaddq_s32(q2_32x4, rnd_fact);
|
||
|
|
q3_32x4 = vaddq_s32(q3_32x4, rnd_fact);
|
||
|
|
|
||
|
|
q0_32x4 = vshlq_s32(q0_32x4, qp_div_6_32x4);
|
||
|
|
q1_32x4 = vshlq_s32(q1_32x4, qp_div_6_32x4);
|
||
|
|
q2_32x4 = vshlq_s32(q2_32x4, qp_div_6_32x4);
|
||
|
|
q3_32x4 = vshlq_s32(q3_32x4, qp_div_6_32x4);
|
||
|
|
|
||
|
|
q0_16x4 = vqshrn_n_s32(q0_32x4, 4);
|
||
|
|
q1_16x4 = vqshrn_n_s32(q1_32x4, 4);
|
||
|
|
q2_16x4 = vqshrn_n_s32(q2_32x4, 4);
|
||
|
|
q3_16x4 = vqshrn_n_s32(q3_32x4, 4);
|
||
|
|
|
||
|
|
if(iq_start_idx == 1)
|
||
|
|
{
|
||
|
|
q0_16x4 = vset_lane_s16(pi2_dc_ld_addr[0], q0_16x4, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
rq1_16x4 = vshr_n_s16(q1_16x4, 1); // q1 >>1
|
||
|
|
rq3_16x4 = vshr_n_s16(q3_16x4, 1); // q3 >>1
|
||
|
|
|
||
|
|
x0_16x4 = vadd_s16(q0_16x4, q2_16x4); // x0 = q0 + q2
|
||
|
|
x1_16x4 = vsub_s16(q0_16x4, q2_16x4); // x1 = q0 - q2
|
||
|
|
x2_16x4 = vsub_s16(rq1_16x4, q3_16x4); // x2 = q1>>1 - q3
|
||
|
|
x3_16x4 = vadd_s16(q1_16x4, rq3_16x4); // x2 = q1 + q3>>1
|
||
|
|
|
||
|
|
xx0_16x4 = vadd_s16(x0_16x4, x3_16x4); // x0+x3
|
||
|
|
xx1_16x4 = vadd_s16(x1_16x4, x2_16x4); // x1+x2
|
||
|
|
xx2_16x4 = vsub_s16(x1_16x4, x2_16x4); // x1-x2
|
||
|
|
xx3_16x4 = vsub_s16(x0_16x4, x3_16x4); // x0-x3
|
||
|
|
|
||
|
|
xx0_16x4_2 = vtrn_s16(xx0_16x4, xx1_16x4);
|
||
|
|
xx0_0_16x4 = xx0_16x4_2.val[0];
|
||
|
|
xx0_1_16x4 = xx0_16x4_2.val[1];
|
||
|
|
xx2_16x4_2 = vtrn_s16(xx2_16x4, xx3_16x4);
|
||
|
|
xx2_0_16x4 = xx2_16x4_2.val[0];
|
||
|
|
xx2_1_16x4 = xx2_16x4_2.val[1];
|
||
|
|
x0_32x2_2 = vtrn_s32(vreinterpret_s32_s16(xx0_0_16x4), vreinterpret_s32_s16(xx2_0_16x4));
|
||
|
|
x1_32x2_2 = vtrn_s32(vreinterpret_s32_s16(xx0_1_16x4), vreinterpret_s32_s16(xx2_1_16x4));
|
||
|
|
x0_32x2 = x0_32x2_2.val[0];
|
||
|
|
x1_32x2 = x1_32x2_2.val[0];
|
||
|
|
x2_32x2 = x0_32x2_2.val[1];
|
||
|
|
x3_32x2 = x1_32x2_2.val[1];
|
||
|
|
|
||
|
|
x0_16x4 = vreinterpret_s16_s32(x0_32x2);
|
||
|
|
x1_16x4 = vreinterpret_s16_s32(x1_32x2);
|
||
|
|
x2_16x4 = vreinterpret_s16_s32(x2_32x2);
|
||
|
|
x3_16x4 = vreinterpret_s16_s32(x3_32x2);
|
||
|
|
|
||
|
|
/* vertical inverse transform */
|
||
|
|
rq1_16x4 = vshr_n_s16(x1_16x4, 1); // q1 >> 1
|
||
|
|
rq3_16x4 = vshr_n_s16(x3_16x4, 1); // q3 >> 1
|
||
|
|
|
||
|
|
xx0_16x4 = vadd_s16(x0_16x4, x2_16x4); // x0 = q0 + q2
|
||
|
|
xx1_16x4 = vsub_s16(x0_16x4, x2_16x4); // x1 = q0 - q2
|
||
|
|
xx2_16x4 = vsub_s16(rq1_16x4, x3_16x4); // x2 = q1>>1 - q3
|
||
|
|
xx3_16x4 = vadd_s16(x1_16x4, rq3_16x4); // x3 = q1 + q3>>1
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x0_16x4 = vadd_s16(xx0_16x4, xx3_16x4); // imacro = x0 + x3
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x1_16x4 = vadd_s16(xx1_16x4, xx2_16x4); // imacro = x1 + x2
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x2_16x4 = vsub_s16(xx1_16x4, xx2_16x4); // imacro = x1 - x2
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x3_16x4 = vsub_s16(xx0_16x4, xx3_16x4); // imacro = x0 - x3
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x0_16x4 = vrshr_n_s16(x0_16x4, 6);
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x1_16x4 = vrshr_n_s16(x1_16x4, 6);
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x2_16x4 = vrshr_n_s16(x2_16x4, 6);
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x3_16x4 = vrshr_n_s16(x3_16x4, 6);
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x0_16x4 = vmin_s16(x0_16x4, dup_max);
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x0_16x4 = vmax_s16(x0_16x4, dup_min);
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x1_16x4 = vmin_s16(x1_16x4, dup_max);
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x1_16x4 = vmax_s16(x1_16x4, dup_min);
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x2_16x4 = vmin_s16(x2_16x4, dup_max);
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x2_16x4 = vmax_s16(x2_16x4, dup_min);
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x3_16x4 = vmin_s16(x3_16x4, dup_max);
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x3_16x4 = vmax_s16(x3_16x4, dup_min);
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vst1_s16(pi2_out, x0_16x4);
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vst1_s16(pi2_out + out_strd, x1_16x4);
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vst1_s16(pi2_out + (out_strd << 1), x2_16x4);
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vst1_s16(pi2_out + ((out_strd << 1) + out_strd), x3_16x4);
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}
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