ref: 04383393e47142f801eda822277e12b9214bc63a
dir: /vpx_dsp/arm/highbd_idct_neon.h/
/*
* Copyright (c) 2018 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_ARM_HIGHBD_IDCT_NEON_H_
#define VPX_VPX_DSP_ARM_HIGHBD_IDCT_NEON_H_
#include <arm_neon.h>
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/arm/idct_neon.h"
#include "vpx_dsp/inv_txfm.h"
static INLINE void highbd_idct4x4_1_add_kernel1(uint16_t **dest,
const int stride,
const int16x8_t res,
const int16x8_t max) {
const uint16x4_t a0 = vld1_u16(*dest);
const uint16x4_t a1 = vld1_u16(*dest + stride);
const int16x8_t a = vreinterpretq_s16_u16(vcombine_u16(a0, a1));
// Note: In some profile tests, res is quite close to +/-32767.
// We use saturating addition.
const int16x8_t b = vqaddq_s16(res, a);
const int16x8_t c = vminq_s16(b, max);
const uint16x8_t d = vqshluq_n_s16(c, 0);
vst1_u16(*dest, vget_low_u16(d));
*dest += stride;
vst1_u16(*dest, vget_high_u16(d));
*dest += stride;
}
static INLINE void idct4x4_16_kernel_bd10(const int32x4_t cospis,
int32x4_t *const a) {
int32x4_t b0, b1, b2, b3;
transpose_s32_4x4(&a[0], &a[1], &a[2], &a[3]);
b0 = vaddq_s32(a[0], a[2]);
b1 = vsubq_s32(a[0], a[2]);
b0 = vmulq_lane_s32(b0, vget_high_s32(cospis), 0);
b1 = vmulq_lane_s32(b1, vget_high_s32(cospis), 0);
b2 = vmulq_lane_s32(a[1], vget_high_s32(cospis), 1);
b3 = vmulq_lane_s32(a[1], vget_low_s32(cospis), 1);
b2 = vmlsq_lane_s32(b2, a[3], vget_low_s32(cospis), 1);
b3 = vmlaq_lane_s32(b3, a[3], vget_high_s32(cospis), 1);
b0 = vrshrq_n_s32(b0, DCT_CONST_BITS);
b1 = vrshrq_n_s32(b1, DCT_CONST_BITS);
b2 = vrshrq_n_s32(b2, DCT_CONST_BITS);
b3 = vrshrq_n_s32(b3, DCT_CONST_BITS);
a[0] = vaddq_s32(b0, b3);
a[1] = vaddq_s32(b1, b2);
a[2] = vsubq_s32(b1, b2);
a[3] = vsubq_s32(b0, b3);
}
static INLINE void idct4x4_16_kernel_bd12(const int32x4_t cospis,
int32x4_t *const a) {
int32x4_t b0, b1, b2, b3;
int64x2_t c[12];
transpose_s32_4x4(&a[0], &a[1], &a[2], &a[3]);
b0 = vaddq_s32(a[0], a[2]);
b1 = vsubq_s32(a[0], a[2]);
c[0] = vmull_lane_s32(vget_low_s32(b0), vget_high_s32(cospis), 0);
c[1] = vmull_lane_s32(vget_high_s32(b0), vget_high_s32(cospis), 0);
c[2] = vmull_lane_s32(vget_low_s32(b1), vget_high_s32(cospis), 0);
c[3] = vmull_lane_s32(vget_high_s32(b1), vget_high_s32(cospis), 0);
c[4] = vmull_lane_s32(vget_low_s32(a[1]), vget_high_s32(cospis), 1);
c[5] = vmull_lane_s32(vget_high_s32(a[1]), vget_high_s32(cospis), 1);
c[6] = vmull_lane_s32(vget_low_s32(a[1]), vget_low_s32(cospis), 1);
c[7] = vmull_lane_s32(vget_high_s32(a[1]), vget_low_s32(cospis), 1);
c[8] = vmull_lane_s32(vget_low_s32(a[3]), vget_low_s32(cospis), 1);
c[9] = vmull_lane_s32(vget_high_s32(a[3]), vget_low_s32(cospis), 1);
c[10] = vmull_lane_s32(vget_low_s32(a[3]), vget_high_s32(cospis), 1);
c[11] = vmull_lane_s32(vget_high_s32(a[3]), vget_high_s32(cospis), 1);
c[4] = vsubq_s64(c[4], c[8]);
c[5] = vsubq_s64(c[5], c[9]);
c[6] = vaddq_s64(c[6], c[10]);
c[7] = vaddq_s64(c[7], c[11]);
b0 = vcombine_s32(vrshrn_n_s64(c[0], DCT_CONST_BITS),
vrshrn_n_s64(c[1], DCT_CONST_BITS));
b1 = vcombine_s32(vrshrn_n_s64(c[2], DCT_CONST_BITS),
vrshrn_n_s64(c[3], DCT_CONST_BITS));
b2 = vcombine_s32(vrshrn_n_s64(c[4], DCT_CONST_BITS),
vrshrn_n_s64(c[5], DCT_CONST_BITS));
b3 = vcombine_s32(vrshrn_n_s64(c[6], DCT_CONST_BITS),
vrshrn_n_s64(c[7], DCT_CONST_BITS));
a[0] = vaddq_s32(b0, b3);
a[1] = vaddq_s32(b1, b2);
a[2] = vsubq_s32(b1, b2);
a[3] = vsubq_s32(b0, b3);
}
static INLINE void highbd_add8x8(int16x8_t *const a, uint16_t *dest,
const int stride, const int bd) {
const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
const uint16_t *dst = dest;
uint16x8_t d0, d1, d2, d3, d4, d5, d6, d7;
uint16x8_t d0_u16, d1_u16, d2_u16, d3_u16, d4_u16, d5_u16, d6_u16, d7_u16;
int16x8_t d0_s16, d1_s16, d2_s16, d3_s16, d4_s16, d5_s16, d6_s16, d7_s16;
d0 = vld1q_u16(dst);
dst += stride;
d1 = vld1q_u16(dst);
dst += stride;
d2 = vld1q_u16(dst);
dst += stride;
d3 = vld1q_u16(dst);
dst += stride;
d4 = vld1q_u16(dst);
dst += stride;
d5 = vld1q_u16(dst);
dst += stride;
d6 = vld1q_u16(dst);
dst += stride;
d7 = vld1q_u16(dst);
d0_s16 = vqaddq_s16(a[0], vreinterpretq_s16_u16(d0));
d1_s16 = vqaddq_s16(a[1], vreinterpretq_s16_u16(d1));
d2_s16 = vqaddq_s16(a[2], vreinterpretq_s16_u16(d2));
d3_s16 = vqaddq_s16(a[3], vreinterpretq_s16_u16(d3));
d4_s16 = vqaddq_s16(a[4], vreinterpretq_s16_u16(d4));
d5_s16 = vqaddq_s16(a[5], vreinterpretq_s16_u16(d5));
d6_s16 = vqaddq_s16(a[6], vreinterpretq_s16_u16(d6));
d7_s16 = vqaddq_s16(a[7], vreinterpretq_s16_u16(d7));
d0_s16 = vminq_s16(d0_s16, max);
d1_s16 = vminq_s16(d1_s16, max);
d2_s16 = vminq_s16(d2_s16, max);
d3_s16 = vminq_s16(d3_s16, max);
d4_s16 = vminq_s16(d4_s16, max);
d5_s16 = vminq_s16(d5_s16, max);
d6_s16 = vminq_s16(d6_s16, max);
d7_s16 = vminq_s16(d7_s16, max);
d0_u16 = vqshluq_n_s16(d0_s16, 0);
d1_u16 = vqshluq_n_s16(d1_s16, 0);
d2_u16 = vqshluq_n_s16(d2_s16, 0);
d3_u16 = vqshluq_n_s16(d3_s16, 0);
d4_u16 = vqshluq_n_s16(d4_s16, 0);
d5_u16 = vqshluq_n_s16(d5_s16, 0);
d6_u16 = vqshluq_n_s16(d6_s16, 0);
d7_u16 = vqshluq_n_s16(d7_s16, 0);
vst1q_u16(dest, d0_u16);
dest += stride;
vst1q_u16(dest, d1_u16);
dest += stride;
vst1q_u16(dest, d2_u16);
dest += stride;
vst1q_u16(dest, d3_u16);
dest += stride;
vst1q_u16(dest, d4_u16);
dest += stride;
vst1q_u16(dest, d5_u16);
dest += stride;
vst1q_u16(dest, d6_u16);
dest += stride;
vst1q_u16(dest, d7_u16);
}
static INLINE void idct8x8_64_half1d_bd10(
const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
int32x4_t *const io7) {
int32x4_t step1[8], step2[8];
transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
// stage 1
step1[4] = vmulq_lane_s32(*io1, vget_high_s32(cospis1), 1);
step1[5] = vmulq_lane_s32(*io3, vget_high_s32(cospis1), 0);
step1[6] = vmulq_lane_s32(*io3, vget_low_s32(cospis1), 1);
step1[7] = vmulq_lane_s32(*io1, vget_low_s32(cospis1), 0);
step1[4] = vmlsq_lane_s32(step1[4], *io7, vget_low_s32(cospis1), 0);
step1[5] = vmlaq_lane_s32(step1[5], *io5, vget_low_s32(cospis1), 1);
step1[6] = vmlsq_lane_s32(step1[6], *io5, vget_high_s32(cospis1), 0);
step1[7] = vmlaq_lane_s32(step1[7], *io7, vget_high_s32(cospis1), 1);
step1[4] = vrshrq_n_s32(step1[4], DCT_CONST_BITS);
step1[5] = vrshrq_n_s32(step1[5], DCT_CONST_BITS);
step1[6] = vrshrq_n_s32(step1[6], DCT_CONST_BITS);
step1[7] = vrshrq_n_s32(step1[7], DCT_CONST_BITS);
// stage 2
step2[1] = vmulq_lane_s32(*io0, vget_high_s32(cospis0), 0);
step2[2] = vmulq_lane_s32(*io2, vget_high_s32(cospis0), 1);
step2[3] = vmulq_lane_s32(*io2, vget_low_s32(cospis0), 1);
step2[0] = vmlaq_lane_s32(step2[1], *io4, vget_high_s32(cospis0), 0);
step2[1] = vmlsq_lane_s32(step2[1], *io4, vget_high_s32(cospis0), 0);
step2[2] = vmlsq_lane_s32(step2[2], *io6, vget_low_s32(cospis0), 1);
step2[3] = vmlaq_lane_s32(step2[3], *io6, vget_high_s32(cospis0), 1);
step2[0] = vrshrq_n_s32(step2[0], DCT_CONST_BITS);
step2[1] = vrshrq_n_s32(step2[1], DCT_CONST_BITS);
step2[2] = vrshrq_n_s32(step2[2], DCT_CONST_BITS);
step2[3] = vrshrq_n_s32(step2[3], DCT_CONST_BITS);
step2[4] = vaddq_s32(step1[4], step1[5]);
step2[5] = vsubq_s32(step1[4], step1[5]);
step2[6] = vsubq_s32(step1[7], step1[6]);
step2[7] = vaddq_s32(step1[7], step1[6]);
// stage 3
step1[0] = vaddq_s32(step2[0], step2[3]);
step1[1] = vaddq_s32(step2[1], step2[2]);
step1[2] = vsubq_s32(step2[1], step2[2]);
step1[3] = vsubq_s32(step2[0], step2[3]);
step1[6] = vmulq_lane_s32(step2[6], vget_high_s32(cospis0), 0);
step1[5] = vmlsq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
step1[6] = vmlaq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
step1[5] = vrshrq_n_s32(step1[5], DCT_CONST_BITS);
step1[6] = vrshrq_n_s32(step1[6], DCT_CONST_BITS);
// stage 4
*io0 = vaddq_s32(step1[0], step2[7]);
*io1 = vaddq_s32(step1[1], step1[6]);
*io2 = vaddq_s32(step1[2], step1[5]);
*io3 = vaddq_s32(step1[3], step2[4]);
*io4 = vsubq_s32(step1[3], step2[4]);
*io5 = vsubq_s32(step1[2], step1[5]);
*io6 = vsubq_s32(step1[1], step1[6]);
*io7 = vsubq_s32(step1[0], step2[7]);
}
static INLINE void idct8x8_64_half1d_bd12(
const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
int32x4_t *const io7) {
int32x2_t input1l, input1h, input3l, input3h, input5l, input5h, input7l,
input7h;
int32x2_t step1l[4], step1h[4];
int32x4_t step1[8], step2[8];
int64x2_t t64[8];
int32x2_t t32[8];
transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
// stage 1
input1l = vget_low_s32(*io1);
input1h = vget_high_s32(*io1);
input3l = vget_low_s32(*io3);
input3h = vget_high_s32(*io3);
input5l = vget_low_s32(*io5);
input5h = vget_high_s32(*io5);
input7l = vget_low_s32(*io7);
input7h = vget_high_s32(*io7);
step1l[0] = vget_low_s32(*io0);
step1h[0] = vget_high_s32(*io0);
step1l[1] = vget_low_s32(*io2);
step1h[1] = vget_high_s32(*io2);
step1l[2] = vget_low_s32(*io4);
step1h[2] = vget_high_s32(*io4);
step1l[3] = vget_low_s32(*io6);
step1h[3] = vget_high_s32(*io6);
t64[0] = vmull_lane_s32(input1l, vget_high_s32(cospis1), 1);
t64[1] = vmull_lane_s32(input1h, vget_high_s32(cospis1), 1);
t64[2] = vmull_lane_s32(input3l, vget_high_s32(cospis1), 0);
t64[3] = vmull_lane_s32(input3h, vget_high_s32(cospis1), 0);
t64[4] = vmull_lane_s32(input3l, vget_low_s32(cospis1), 1);
t64[5] = vmull_lane_s32(input3h, vget_low_s32(cospis1), 1);
t64[6] = vmull_lane_s32(input1l, vget_low_s32(cospis1), 0);
t64[7] = vmull_lane_s32(input1h, vget_low_s32(cospis1), 0);
t64[0] = vmlsl_lane_s32(t64[0], input7l, vget_low_s32(cospis1), 0);
t64[1] = vmlsl_lane_s32(t64[1], input7h, vget_low_s32(cospis1), 0);
t64[2] = vmlal_lane_s32(t64[2], input5l, vget_low_s32(cospis1), 1);
t64[3] = vmlal_lane_s32(t64[3], input5h, vget_low_s32(cospis1), 1);
t64[4] = vmlsl_lane_s32(t64[4], input5l, vget_high_s32(cospis1), 0);
t64[5] = vmlsl_lane_s32(t64[5], input5h, vget_high_s32(cospis1), 0);
t64[6] = vmlal_lane_s32(t64[6], input7l, vget_high_s32(cospis1), 1);
t64[7] = vmlal_lane_s32(t64[7], input7h, vget_high_s32(cospis1), 1);
t32[0] = vrshrn_n_s64(t64[0], DCT_CONST_BITS);
t32[1] = vrshrn_n_s64(t64[1], DCT_CONST_BITS);
t32[2] = vrshrn_n_s64(t64[2], DCT_CONST_BITS);
t32[3] = vrshrn_n_s64(t64[3], DCT_CONST_BITS);
t32[4] = vrshrn_n_s64(t64[4], DCT_CONST_BITS);
t32[5] = vrshrn_n_s64(t64[5], DCT_CONST_BITS);
t32[6] = vrshrn_n_s64(t64[6], DCT_CONST_BITS);
t32[7] = vrshrn_n_s64(t64[7], DCT_CONST_BITS);
step1[4] = vcombine_s32(t32[0], t32[1]);
step1[5] = vcombine_s32(t32[2], t32[3]);
step1[6] = vcombine_s32(t32[4], t32[5]);
step1[7] = vcombine_s32(t32[6], t32[7]);
// stage 2
t64[2] = vmull_lane_s32(step1l[0], vget_high_s32(cospis0), 0);
t64[3] = vmull_lane_s32(step1h[0], vget_high_s32(cospis0), 0);
t64[4] = vmull_lane_s32(step1l[1], vget_high_s32(cospis0), 1);
t64[5] = vmull_lane_s32(step1h[1], vget_high_s32(cospis0), 1);
t64[6] = vmull_lane_s32(step1l[1], vget_low_s32(cospis0), 1);
t64[7] = vmull_lane_s32(step1h[1], vget_low_s32(cospis0), 1);
t64[0] = vmlal_lane_s32(t64[2], step1l[2], vget_high_s32(cospis0), 0);
t64[1] = vmlal_lane_s32(t64[3], step1h[2], vget_high_s32(cospis0), 0);
t64[2] = vmlsl_lane_s32(t64[2], step1l[2], vget_high_s32(cospis0), 0);
t64[3] = vmlsl_lane_s32(t64[3], step1h[2], vget_high_s32(cospis0), 0);
t64[4] = vmlsl_lane_s32(t64[4], step1l[3], vget_low_s32(cospis0), 1);
t64[5] = vmlsl_lane_s32(t64[5], step1h[3], vget_low_s32(cospis0), 1);
t64[6] = vmlal_lane_s32(t64[6], step1l[3], vget_high_s32(cospis0), 1);
t64[7] = vmlal_lane_s32(t64[7], step1h[3], vget_high_s32(cospis0), 1);
t32[0] = vrshrn_n_s64(t64[0], DCT_CONST_BITS);
t32[1] = vrshrn_n_s64(t64[1], DCT_CONST_BITS);
t32[2] = vrshrn_n_s64(t64[2], DCT_CONST_BITS);
t32[3] = vrshrn_n_s64(t64[3], DCT_CONST_BITS);
t32[4] = vrshrn_n_s64(t64[4], DCT_CONST_BITS);
t32[5] = vrshrn_n_s64(t64[5], DCT_CONST_BITS);
t32[6] = vrshrn_n_s64(t64[6], DCT_CONST_BITS);
t32[7] = vrshrn_n_s64(t64[7], DCT_CONST_BITS);
step2[0] = vcombine_s32(t32[0], t32[1]);
step2[1] = vcombine_s32(t32[2], t32[3]);
step2[2] = vcombine_s32(t32[4], t32[5]);
step2[3] = vcombine_s32(t32[6], t32[7]);
step2[4] = vaddq_s32(step1[4], step1[5]);
step2[5] = vsubq_s32(step1[4], step1[5]);
step2[6] = vsubq_s32(step1[7], step1[6]);
step2[7] = vaddq_s32(step1[7], step1[6]);
// stage 3
step1[0] = vaddq_s32(step2[0], step2[3]);
step1[1] = vaddq_s32(step2[1], step2[2]);
step1[2] = vsubq_s32(step2[1], step2[2]);
step1[3] = vsubq_s32(step2[0], step2[3]);
t64[2] = vmull_lane_s32(vget_low_s32(step2[6]), vget_high_s32(cospis0), 0);
t64[3] = vmull_lane_s32(vget_high_s32(step2[6]), vget_high_s32(cospis0), 0);
t64[0] =
vmlsl_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
t64[1] = vmlsl_lane_s32(t64[3], vget_high_s32(step2[5]),
vget_high_s32(cospis0), 0);
t64[2] =
vmlal_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
t64[3] = vmlal_lane_s32(t64[3], vget_high_s32(step2[5]),
vget_high_s32(cospis0), 0);
t32[0] = vrshrn_n_s64(t64[0], DCT_CONST_BITS);
t32[1] = vrshrn_n_s64(t64[1], DCT_CONST_BITS);
t32[2] = vrshrn_n_s64(t64[2], DCT_CONST_BITS);
t32[3] = vrshrn_n_s64(t64[3], DCT_CONST_BITS);
step1[5] = vcombine_s32(t32[0], t32[1]);
step1[6] = vcombine_s32(t32[2], t32[3]);
// stage 4
*io0 = vaddq_s32(step1[0], step2[7]);
*io1 = vaddq_s32(step1[1], step1[6]);
*io2 = vaddq_s32(step1[2], step1[5]);
*io3 = vaddq_s32(step1[3], step2[4]);
*io4 = vsubq_s32(step1[3], step2[4]);
*io5 = vsubq_s32(step1[2], step1[5]);
*io6 = vsubq_s32(step1[1], step1[6]);
*io7 = vsubq_s32(step1[0], step2[7]);
}
static INLINE void highbd_idct16x16_store_pass1(const int32x4x2_t *const out,
int32_t *output) {
// Save the result into output
vst1q_s32(output + 0, out[0].val[0]);
vst1q_s32(output + 4, out[0].val[1]);
output += 16;
vst1q_s32(output + 0, out[1].val[0]);
vst1q_s32(output + 4, out[1].val[1]);
output += 16;
vst1q_s32(output + 0, out[2].val[0]);
vst1q_s32(output + 4, out[2].val[1]);
output += 16;
vst1q_s32(output + 0, out[3].val[0]);
vst1q_s32(output + 4, out[3].val[1]);
output += 16;
vst1q_s32(output + 0, out[4].val[0]);
vst1q_s32(output + 4, out[4].val[1]);
output += 16;
vst1q_s32(output + 0, out[5].val[0]);
vst1q_s32(output + 4, out[5].val[1]);
output += 16;
vst1q_s32(output + 0, out[6].val[0]);
vst1q_s32(output + 4, out[6].val[1]);
output += 16;
vst1q_s32(output + 0, out[7].val[0]);
vst1q_s32(output + 4, out[7].val[1]);
output += 16;
vst1q_s32(output + 0, out[8].val[0]);
vst1q_s32(output + 4, out[8].val[1]);
output += 16;
vst1q_s32(output + 0, out[9].val[0]);
vst1q_s32(output + 4, out[9].val[1]);
output += 16;
vst1q_s32(output + 0, out[10].val[0]);
vst1q_s32(output + 4, out[10].val[1]);
output += 16;
vst1q_s32(output + 0, out[11].val[0]);
vst1q_s32(output + 4, out[11].val[1]);
output += 16;
vst1q_s32(output + 0, out[12].val[0]);
vst1q_s32(output + 4, out[12].val[1]);
output += 16;
vst1q_s32(output + 0, out[13].val[0]);
vst1q_s32(output + 4, out[13].val[1]);
output += 16;
vst1q_s32(output + 0, out[14].val[0]);
vst1q_s32(output + 4, out[14].val[1]);
output += 16;
vst1q_s32(output + 0, out[15].val[0]);
vst1q_s32(output + 4, out[15].val[1]);
}
static INLINE void highbd_idct16x16_add_store(const int32x4x2_t *const out,
uint16_t *dest, const int stride,
const int bd) {
// Add the result to dest
const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
int16x8_t o[16];
o[0] = vcombine_s16(vrshrn_n_s32(out[0].val[0], 6),
vrshrn_n_s32(out[0].val[1], 6));
o[1] = vcombine_s16(vrshrn_n_s32(out[1].val[0], 6),
vrshrn_n_s32(out[1].val[1], 6));
o[2] = vcombine_s16(vrshrn_n_s32(out[2].val[0], 6),
vrshrn_n_s32(out[2].val[1], 6));
o[3] = vcombine_s16(vrshrn_n_s32(out[3].val[0], 6),
vrshrn_n_s32(out[3].val[1], 6));
o[4] = vcombine_s16(vrshrn_n_s32(out[4].val[0], 6),
vrshrn_n_s32(out[4].val[1], 6));
o[5] = vcombine_s16(vrshrn_n_s32(out[5].val[0], 6),
vrshrn_n_s32(out[5].val[1], 6));
o[6] = vcombine_s16(vrshrn_n_s32(out[6].val[0], 6),
vrshrn_n_s32(out[6].val[1], 6));
o[7] = vcombine_s16(vrshrn_n_s32(out[7].val[0], 6),
vrshrn_n_s32(out[7].val[1], 6));
o[8] = vcombine_s16(vrshrn_n_s32(out[8].val[0], 6),
vrshrn_n_s32(out[8].val[1], 6));
o[9] = vcombine_s16(vrshrn_n_s32(out[9].val[0], 6),
vrshrn_n_s32(out[9].val[1], 6));
o[10] = vcombine_s16(vrshrn_n_s32(out[10].val[0], 6),
vrshrn_n_s32(out[10].val[1], 6));
o[11] = vcombine_s16(vrshrn_n_s32(out[11].val[0], 6),
vrshrn_n_s32(out[11].val[1], 6));
o[12] = vcombine_s16(vrshrn_n_s32(out[12].val[0], 6),
vrshrn_n_s32(out[12].val[1], 6));
o[13] = vcombine_s16(vrshrn_n_s32(out[13].val[0], 6),
vrshrn_n_s32(out[13].val[1], 6));
o[14] = vcombine_s16(vrshrn_n_s32(out[14].val[0], 6),
vrshrn_n_s32(out[14].val[1], 6));
o[15] = vcombine_s16(vrshrn_n_s32(out[15].val[0], 6),
vrshrn_n_s32(out[15].val[1], 6));
highbd_idct16x16_add8x1(o[0], max, &dest, stride);
highbd_idct16x16_add8x1(o[1], max, &dest, stride);
highbd_idct16x16_add8x1(o[2], max, &dest, stride);
highbd_idct16x16_add8x1(o[3], max, &dest, stride);
highbd_idct16x16_add8x1(o[4], max, &dest, stride);
highbd_idct16x16_add8x1(o[5], max, &dest, stride);
highbd_idct16x16_add8x1(o[6], max, &dest, stride);
highbd_idct16x16_add8x1(o[7], max, &dest, stride);
highbd_idct16x16_add8x1(o[8], max, &dest, stride);
highbd_idct16x16_add8x1(o[9], max, &dest, stride);
highbd_idct16x16_add8x1(o[10], max, &dest, stride);
highbd_idct16x16_add8x1(o[11], max, &dest, stride);
highbd_idct16x16_add8x1(o[12], max, &dest, stride);
highbd_idct16x16_add8x1(o[13], max, &dest, stride);
highbd_idct16x16_add8x1(o[14], max, &dest, stride);
highbd_idct16x16_add8x1(o[15], max, &dest, stride);
}
void vpx_highbd_idct16x16_256_add_half1d(const int32_t *input, int32_t *output,
uint16_t *dest, const int stride,
const int bd);
#endif // VPX_VPX_DSP_ARM_HIGHBD_IDCT_NEON_H_