ref: 519fed01c2846ab9294543a3d2d65efaa51ec85b
dir: /vp9/common/arm/neon/vp9_iht8x8_add_neon.c/
/*
* 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.
*/
#include <arm_neon.h>
#include <assert.h>
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "vp9/common/vp9_common.h"
#include "vpx_dsp/arm/transpose_neon.h"
static int16_t cospi_2_64 = 16305;
static int16_t cospi_4_64 = 16069;
static int16_t cospi_6_64 = 15679;
static int16_t cospi_8_64 = 15137;
static int16_t cospi_10_64 = 14449;
static int16_t cospi_12_64 = 13623;
static int16_t cospi_14_64 = 12665;
static int16_t cospi_16_64 = 11585;
static int16_t cospi_18_64 = 10394;
static int16_t cospi_20_64 = 9102;
static int16_t cospi_22_64 = 7723;
static int16_t cospi_24_64 = 6270;
static int16_t cospi_26_64 = 4756;
static int16_t cospi_28_64 = 3196;
static int16_t cospi_30_64 = 1606;
static INLINE void IDCT8x8_1D(int16x8_t *q8s16, int16x8_t *q9s16,
int16x8_t *q10s16, int16x8_t *q11s16,
int16x8_t *q12s16, int16x8_t *q13s16,
int16x8_t *q14s16, int16x8_t *q15s16) {
int16x4_t d0s16, d1s16, d2s16, d3s16;
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16;
int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16;
int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16;
int32x4_t q2s32, q3s32, q5s32, q6s32, q8s32, q9s32;
int32x4_t q10s32, q11s32, q12s32, q13s32, q15s32;
d0s16 = vdup_n_s16(cospi_28_64);
d1s16 = vdup_n_s16(cospi_4_64);
d2s16 = vdup_n_s16(cospi_12_64);
d3s16 = vdup_n_s16(cospi_20_64);
d16s16 = vget_low_s16(*q8s16);
d17s16 = vget_high_s16(*q8s16);
d18s16 = vget_low_s16(*q9s16);
d19s16 = vget_high_s16(*q9s16);
d20s16 = vget_low_s16(*q10s16);
d21s16 = vget_high_s16(*q10s16);
d22s16 = vget_low_s16(*q11s16);
d23s16 = vget_high_s16(*q11s16);
d24s16 = vget_low_s16(*q12s16);
d25s16 = vget_high_s16(*q12s16);
d26s16 = vget_low_s16(*q13s16);
d27s16 = vget_high_s16(*q13s16);
d28s16 = vget_low_s16(*q14s16);
d29s16 = vget_high_s16(*q14s16);
d30s16 = vget_low_s16(*q15s16);
d31s16 = vget_high_s16(*q15s16);
q2s32 = vmull_s16(d18s16, d0s16);
q3s32 = vmull_s16(d19s16, d0s16);
q5s32 = vmull_s16(d26s16, d2s16);
q6s32 = vmull_s16(d27s16, d2s16);
q2s32 = vmlsl_s16(q2s32, d30s16, d1s16);
q3s32 = vmlsl_s16(q3s32, d31s16, d1s16);
q5s32 = vmlsl_s16(q5s32, d22s16, d3s16);
q6s32 = vmlsl_s16(q6s32, d23s16, d3s16);
d8s16 = vrshrn_n_s32(q2s32, 14);
d9s16 = vrshrn_n_s32(q3s32, 14);
d10s16 = vrshrn_n_s32(q5s32, 14);
d11s16 = vrshrn_n_s32(q6s32, 14);
q4s16 = vcombine_s16(d8s16, d9s16);
q5s16 = vcombine_s16(d10s16, d11s16);
q2s32 = vmull_s16(d18s16, d1s16);
q3s32 = vmull_s16(d19s16, d1s16);
q9s32 = vmull_s16(d26s16, d3s16);
q13s32 = vmull_s16(d27s16, d3s16);
q2s32 = vmlal_s16(q2s32, d30s16, d0s16);
q3s32 = vmlal_s16(q3s32, d31s16, d0s16);
q9s32 = vmlal_s16(q9s32, d22s16, d2s16);
q13s32 = vmlal_s16(q13s32, d23s16, d2s16);
d14s16 = vrshrn_n_s32(q2s32, 14);
d15s16 = vrshrn_n_s32(q3s32, 14);
d12s16 = vrshrn_n_s32(q9s32, 14);
d13s16 = vrshrn_n_s32(q13s32, 14);
q6s16 = vcombine_s16(d12s16, d13s16);
q7s16 = vcombine_s16(d14s16, d15s16);
d0s16 = vdup_n_s16(cospi_16_64);
q2s32 = vmull_s16(d16s16, d0s16);
q3s32 = vmull_s16(d17s16, d0s16);
q13s32 = vmull_s16(d16s16, d0s16);
q15s32 = vmull_s16(d17s16, d0s16);
q2s32 = vmlal_s16(q2s32, d24s16, d0s16);
q3s32 = vmlal_s16(q3s32, d25s16, d0s16);
q13s32 = vmlsl_s16(q13s32, d24s16, d0s16);
q15s32 = vmlsl_s16(q15s32, d25s16, d0s16);
d0s16 = vdup_n_s16(cospi_24_64);
d1s16 = vdup_n_s16(cospi_8_64);
d18s16 = vrshrn_n_s32(q2s32, 14);
d19s16 = vrshrn_n_s32(q3s32, 14);
d22s16 = vrshrn_n_s32(q13s32, 14);
d23s16 = vrshrn_n_s32(q15s32, 14);
*q9s16 = vcombine_s16(d18s16, d19s16);
*q11s16 = vcombine_s16(d22s16, d23s16);
q2s32 = vmull_s16(d20s16, d0s16);
q3s32 = vmull_s16(d21s16, d0s16);
q8s32 = vmull_s16(d20s16, d1s16);
q12s32 = vmull_s16(d21s16, d1s16);
q2s32 = vmlsl_s16(q2s32, d28s16, d1s16);
q3s32 = vmlsl_s16(q3s32, d29s16, d1s16);
q8s32 = vmlal_s16(q8s32, d28s16, d0s16);
q12s32 = vmlal_s16(q12s32, d29s16, d0s16);
d26s16 = vrshrn_n_s32(q2s32, 14);
d27s16 = vrshrn_n_s32(q3s32, 14);
d30s16 = vrshrn_n_s32(q8s32, 14);
d31s16 = vrshrn_n_s32(q12s32, 14);
*q13s16 = vcombine_s16(d26s16, d27s16);
*q15s16 = vcombine_s16(d30s16, d31s16);
q0s16 = vaddq_s16(*q9s16, *q15s16);
q1s16 = vaddq_s16(*q11s16, *q13s16);
q2s16 = vsubq_s16(*q11s16, *q13s16);
q3s16 = vsubq_s16(*q9s16, *q15s16);
*q13s16 = vsubq_s16(q4s16, q5s16);
q4s16 = vaddq_s16(q4s16, q5s16);
*q14s16 = vsubq_s16(q7s16, q6s16);
q7s16 = vaddq_s16(q7s16, q6s16);
d26s16 = vget_low_s16(*q13s16);
d27s16 = vget_high_s16(*q13s16);
d28s16 = vget_low_s16(*q14s16);
d29s16 = vget_high_s16(*q14s16);
d16s16 = vdup_n_s16(cospi_16_64);
q9s32 = vmull_s16(d28s16, d16s16);
q10s32 = vmull_s16(d29s16, d16s16);
q11s32 = vmull_s16(d28s16, d16s16);
q12s32 = vmull_s16(d29s16, d16s16);
q9s32 = vmlsl_s16(q9s32, d26s16, d16s16);
q10s32 = vmlsl_s16(q10s32, d27s16, d16s16);
q11s32 = vmlal_s16(q11s32, d26s16, d16s16);
q12s32 = vmlal_s16(q12s32, d27s16, d16s16);
d10s16 = vrshrn_n_s32(q9s32, 14);
d11s16 = vrshrn_n_s32(q10s32, 14);
d12s16 = vrshrn_n_s32(q11s32, 14);
d13s16 = vrshrn_n_s32(q12s32, 14);
q5s16 = vcombine_s16(d10s16, d11s16);
q6s16 = vcombine_s16(d12s16, d13s16);
*q8s16 = vaddq_s16(q0s16, q7s16);
*q9s16 = vaddq_s16(q1s16, q6s16);
*q10s16 = vaddq_s16(q2s16, q5s16);
*q11s16 = vaddq_s16(q3s16, q4s16);
*q12s16 = vsubq_s16(q3s16, q4s16);
*q13s16 = vsubq_s16(q2s16, q5s16);
*q14s16 = vsubq_s16(q1s16, q6s16);
*q15s16 = vsubq_s16(q0s16, q7s16);
}
static INLINE void IADST8X8_1D(int16x8_t *q8s16, int16x8_t *q9s16,
int16x8_t *q10s16, int16x8_t *q11s16,
int16x8_t *q12s16, int16x8_t *q13s16,
int16x8_t *q14s16, int16x8_t *q15s16) {
int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16;
int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16;
int16x8_t q2s16, q4s16, q5s16, q6s16;
int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q7s32, q8s32;
int32x4_t q9s32, q10s32, q11s32, q12s32, q13s32, q14s32, q15s32;
d16s16 = vget_low_s16(*q8s16);
d17s16 = vget_high_s16(*q8s16);
d18s16 = vget_low_s16(*q9s16);
d19s16 = vget_high_s16(*q9s16);
d20s16 = vget_low_s16(*q10s16);
d21s16 = vget_high_s16(*q10s16);
d22s16 = vget_low_s16(*q11s16);
d23s16 = vget_high_s16(*q11s16);
d24s16 = vget_low_s16(*q12s16);
d25s16 = vget_high_s16(*q12s16);
d26s16 = vget_low_s16(*q13s16);
d27s16 = vget_high_s16(*q13s16);
d28s16 = vget_low_s16(*q14s16);
d29s16 = vget_high_s16(*q14s16);
d30s16 = vget_low_s16(*q15s16);
d31s16 = vget_high_s16(*q15s16);
d14s16 = vdup_n_s16(cospi_2_64);
d15s16 = vdup_n_s16(cospi_30_64);
q1s32 = vmull_s16(d30s16, d14s16);
q2s32 = vmull_s16(d31s16, d14s16);
q3s32 = vmull_s16(d30s16, d15s16);
q4s32 = vmull_s16(d31s16, d15s16);
d30s16 = vdup_n_s16(cospi_18_64);
d31s16 = vdup_n_s16(cospi_14_64);
q1s32 = vmlal_s16(q1s32, d16s16, d15s16);
q2s32 = vmlal_s16(q2s32, d17s16, d15s16);
q3s32 = vmlsl_s16(q3s32, d16s16, d14s16);
q4s32 = vmlsl_s16(q4s32, d17s16, d14s16);
q5s32 = vmull_s16(d22s16, d30s16);
q6s32 = vmull_s16(d23s16, d30s16);
q7s32 = vmull_s16(d22s16, d31s16);
q8s32 = vmull_s16(d23s16, d31s16);
q5s32 = vmlal_s16(q5s32, d24s16, d31s16);
q6s32 = vmlal_s16(q6s32, d25s16, d31s16);
q7s32 = vmlsl_s16(q7s32, d24s16, d30s16);
q8s32 = vmlsl_s16(q8s32, d25s16, d30s16);
q11s32 = vaddq_s32(q1s32, q5s32);
q12s32 = vaddq_s32(q2s32, q6s32);
q1s32 = vsubq_s32(q1s32, q5s32);
q2s32 = vsubq_s32(q2s32, q6s32);
d22s16 = vrshrn_n_s32(q11s32, 14);
d23s16 = vrshrn_n_s32(q12s32, 14);
*q11s16 = vcombine_s16(d22s16, d23s16);
q12s32 = vaddq_s32(q3s32, q7s32);
q15s32 = vaddq_s32(q4s32, q8s32);
q3s32 = vsubq_s32(q3s32, q7s32);
q4s32 = vsubq_s32(q4s32, q8s32);
d2s16 = vrshrn_n_s32(q1s32, 14);
d3s16 = vrshrn_n_s32(q2s32, 14);
d24s16 = vrshrn_n_s32(q12s32, 14);
d25s16 = vrshrn_n_s32(q15s32, 14);
d6s16 = vrshrn_n_s32(q3s32, 14);
d7s16 = vrshrn_n_s32(q4s32, 14);
*q12s16 = vcombine_s16(d24s16, d25s16);
d0s16 = vdup_n_s16(cospi_10_64);
d1s16 = vdup_n_s16(cospi_22_64);
q4s32 = vmull_s16(d26s16, d0s16);
q5s32 = vmull_s16(d27s16, d0s16);
q2s32 = vmull_s16(d26s16, d1s16);
q6s32 = vmull_s16(d27s16, d1s16);
d30s16 = vdup_n_s16(cospi_26_64);
d31s16 = vdup_n_s16(cospi_6_64);
q4s32 = vmlal_s16(q4s32, d20s16, d1s16);
q5s32 = vmlal_s16(q5s32, d21s16, d1s16);
q2s32 = vmlsl_s16(q2s32, d20s16, d0s16);
q6s32 = vmlsl_s16(q6s32, d21s16, d0s16);
q0s32 = vmull_s16(d18s16, d30s16);
q13s32 = vmull_s16(d19s16, d30s16);
q0s32 = vmlal_s16(q0s32, d28s16, d31s16);
q13s32 = vmlal_s16(q13s32, d29s16, d31s16);
q10s32 = vmull_s16(d18s16, d31s16);
q9s32 = vmull_s16(d19s16, d31s16);
q10s32 = vmlsl_s16(q10s32, d28s16, d30s16);
q9s32 = vmlsl_s16(q9s32, d29s16, d30s16);
q14s32 = vaddq_s32(q2s32, q10s32);
q15s32 = vaddq_s32(q6s32, q9s32);
q2s32 = vsubq_s32(q2s32, q10s32);
q6s32 = vsubq_s32(q6s32, q9s32);
d28s16 = vrshrn_n_s32(q14s32, 14);
d29s16 = vrshrn_n_s32(q15s32, 14);
d4s16 = vrshrn_n_s32(q2s32, 14);
d5s16 = vrshrn_n_s32(q6s32, 14);
*q14s16 = vcombine_s16(d28s16, d29s16);
q9s32 = vaddq_s32(q4s32, q0s32);
q10s32 = vaddq_s32(q5s32, q13s32);
q4s32 = vsubq_s32(q4s32, q0s32);
q5s32 = vsubq_s32(q5s32, q13s32);
d30s16 = vdup_n_s16(cospi_8_64);
d31s16 = vdup_n_s16(cospi_24_64);
d18s16 = vrshrn_n_s32(q9s32, 14);
d19s16 = vrshrn_n_s32(q10s32, 14);
d8s16 = vrshrn_n_s32(q4s32, 14);
d9s16 = vrshrn_n_s32(q5s32, 14);
*q9s16 = vcombine_s16(d18s16, d19s16);
q5s32 = vmull_s16(d2s16, d30s16);
q6s32 = vmull_s16(d3s16, d30s16);
q7s32 = vmull_s16(d2s16, d31s16);
q0s32 = vmull_s16(d3s16, d31s16);
q5s32 = vmlal_s16(q5s32, d6s16, d31s16);
q6s32 = vmlal_s16(q6s32, d7s16, d31s16);
q7s32 = vmlsl_s16(q7s32, d6s16, d30s16);
q0s32 = vmlsl_s16(q0s32, d7s16, d30s16);
q1s32 = vmull_s16(d4s16, d30s16);
q3s32 = vmull_s16(d5s16, d30s16);
q10s32 = vmull_s16(d4s16, d31s16);
q2s32 = vmull_s16(d5s16, d31s16);
q1s32 = vmlsl_s16(q1s32, d8s16, d31s16);
q3s32 = vmlsl_s16(q3s32, d9s16, d31s16);
q10s32 = vmlal_s16(q10s32, d8s16, d30s16);
q2s32 = vmlal_s16(q2s32, d9s16, d30s16);
*q8s16 = vaddq_s16(*q11s16, *q9s16);
*q11s16 = vsubq_s16(*q11s16, *q9s16);
q4s16 = vaddq_s16(*q12s16, *q14s16);
*q12s16 = vsubq_s16(*q12s16, *q14s16);
q14s32 = vaddq_s32(q5s32, q1s32);
q15s32 = vaddq_s32(q6s32, q3s32);
q5s32 = vsubq_s32(q5s32, q1s32);
q6s32 = vsubq_s32(q6s32, q3s32);
d18s16 = vrshrn_n_s32(q14s32, 14);
d19s16 = vrshrn_n_s32(q15s32, 14);
d10s16 = vrshrn_n_s32(q5s32, 14);
d11s16 = vrshrn_n_s32(q6s32, 14);
*q9s16 = vcombine_s16(d18s16, d19s16);
q1s32 = vaddq_s32(q7s32, q10s32);
q3s32 = vaddq_s32(q0s32, q2s32);
q7s32 = vsubq_s32(q7s32, q10s32);
q0s32 = vsubq_s32(q0s32, q2s32);
d28s16 = vrshrn_n_s32(q1s32, 14);
d29s16 = vrshrn_n_s32(q3s32, 14);
d14s16 = vrshrn_n_s32(q7s32, 14);
d15s16 = vrshrn_n_s32(q0s32, 14);
*q14s16 = vcombine_s16(d28s16, d29s16);
d30s16 = vdup_n_s16(cospi_16_64);
d22s16 = vget_low_s16(*q11s16);
d23s16 = vget_high_s16(*q11s16);
q2s32 = vmull_s16(d22s16, d30s16);
q3s32 = vmull_s16(d23s16, d30s16);
q13s32 = vmull_s16(d22s16, d30s16);
q1s32 = vmull_s16(d23s16, d30s16);
d24s16 = vget_low_s16(*q12s16);
d25s16 = vget_high_s16(*q12s16);
q2s32 = vmlal_s16(q2s32, d24s16, d30s16);
q3s32 = vmlal_s16(q3s32, d25s16, d30s16);
q13s32 = vmlsl_s16(q13s32, d24s16, d30s16);
q1s32 = vmlsl_s16(q1s32, d25s16, d30s16);
d4s16 = vrshrn_n_s32(q2s32, 14);
d5s16 = vrshrn_n_s32(q3s32, 14);
d24s16 = vrshrn_n_s32(q13s32, 14);
d25s16 = vrshrn_n_s32(q1s32, 14);
q2s16 = vcombine_s16(d4s16, d5s16);
*q12s16 = vcombine_s16(d24s16, d25s16);
q13s32 = vmull_s16(d10s16, d30s16);
q1s32 = vmull_s16(d11s16, d30s16);
q11s32 = vmull_s16(d10s16, d30s16);
q0s32 = vmull_s16(d11s16, d30s16);
q13s32 = vmlal_s16(q13s32, d14s16, d30s16);
q1s32 = vmlal_s16(q1s32, d15s16, d30s16);
q11s32 = vmlsl_s16(q11s32, d14s16, d30s16);
q0s32 = vmlsl_s16(q0s32, d15s16, d30s16);
d20s16 = vrshrn_n_s32(q13s32, 14);
d21s16 = vrshrn_n_s32(q1s32, 14);
d12s16 = vrshrn_n_s32(q11s32, 14);
d13s16 = vrshrn_n_s32(q0s32, 14);
*q10s16 = vcombine_s16(d20s16, d21s16);
q6s16 = vcombine_s16(d12s16, d13s16);
q5s16 = vdupq_n_s16(0);
*q9s16 = vsubq_s16(q5s16, *q9s16);
*q11s16 = vsubq_s16(q5s16, q2s16);
*q13s16 = vsubq_s16(q5s16, q6s16);
*q15s16 = vsubq_s16(q5s16, q4s16);
}
void vp9_iht8x8_64_add_neon(const tran_low_t *input, uint8_t *dest, int stride,
int tx_type) {
int i;
uint8_t *d1, *d2;
uint8x8_t d0u8, d1u8, d2u8, d3u8;
uint64x1_t d0u64, d1u64, d2u64, d3u64;
int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
uint16x8_t q8u16, q9u16, q10u16, q11u16;
q8s16 = vld1q_s16(input);
q9s16 = vld1q_s16(input + 8);
q10s16 = vld1q_s16(input + 8 * 2);
q11s16 = vld1q_s16(input + 8 * 3);
q12s16 = vld1q_s16(input + 8 * 4);
q13s16 = vld1q_s16(input + 8 * 5);
q14s16 = vld1q_s16(input + 8 * 6);
q15s16 = vld1q_s16(input + 8 * 7);
transpose_s16_8x8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
switch (tx_type) {
case 0: // idct_idct is not supported. Fall back to C
vp9_iht8x8_64_add_c(input, dest, stride, tx_type);
return;
case 1: // iadst_idct
// generate IDCT constants
// GENERATE_IDCT_CONSTANTS
// first transform rows
IDCT8x8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
// transpose the matrix
transpose_s16_8x8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16,
&q14s16, &q15s16);
// generate IADST constants
// GENERATE_IADST_CONSTANTS
// then transform columns
IADST8X8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
break;
case 2: // idct_iadst
// generate IADST constants
// GENERATE_IADST_CONSTANTS
// first transform rows
IADST8X8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
// transpose the matrix
transpose_s16_8x8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16,
&q14s16, &q15s16);
// generate IDCT constants
// GENERATE_IDCT_CONSTANTS
// then transform columns
IDCT8x8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
break;
case 3: // iadst_iadst
// generate IADST constants
// GENERATE_IADST_CONSTANTS
// first transform rows
IADST8X8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
// transpose the matrix
transpose_s16_8x8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16,
&q14s16, &q15s16);
// then transform columns
IADST8X8_1D(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
break;
default: // iadst_idct
assert(0);
break;
}
q8s16 = vrshrq_n_s16(q8s16, 5);
q9s16 = vrshrq_n_s16(q9s16, 5);
q10s16 = vrshrq_n_s16(q10s16, 5);
q11s16 = vrshrq_n_s16(q11s16, 5);
q12s16 = vrshrq_n_s16(q12s16, 5);
q13s16 = vrshrq_n_s16(q13s16, 5);
q14s16 = vrshrq_n_s16(q14s16, 5);
q15s16 = vrshrq_n_s16(q15s16, 5);
for (d1 = d2 = dest, i = 0; i < 2; i++) {
if (i != 0) {
q8s16 = q12s16;
q9s16 = q13s16;
q10s16 = q14s16;
q11s16 = q15s16;
}
d0u64 = vld1_u64((uint64_t *)d1);
d1 += stride;
d1u64 = vld1_u64((uint64_t *)d1);
d1 += stride;
d2u64 = vld1_u64((uint64_t *)d1);
d1 += stride;
d3u64 = vld1_u64((uint64_t *)d1);
d1 += stride;
q8u16 = vaddw_u8(vreinterpretq_u16_s16(q8s16), vreinterpret_u8_u64(d0u64));
q9u16 = vaddw_u8(vreinterpretq_u16_s16(q9s16), vreinterpret_u8_u64(d1u64));
q10u16 =
vaddw_u8(vreinterpretq_u16_s16(q10s16), vreinterpret_u8_u64(d2u64));
q11u16 =
vaddw_u8(vreinterpretq_u16_s16(q11s16), vreinterpret_u8_u64(d3u64));
d0u8 = vqmovun_s16(vreinterpretq_s16_u16(q8u16));
d1u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16));
d2u8 = vqmovun_s16(vreinterpretq_s16_u16(q10u16));
d3u8 = vqmovun_s16(vreinterpretq_s16_u16(q11u16));
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d0u8));
d2 += stride;
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d1u8));
d2 += stride;
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d2u8));
d2 += stride;
vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d3u8));
d2 += stride;
}
}