1296 строки
43 KiB
C
1296 строки
43 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <arm_neon.h>
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#include "./aom_config.h"
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#include "aom_dsp/txfm_common.h"
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static INLINE void TRANSPOSE8X8(int16x8_t *q8s16, int16x8_t *q9s16,
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int16x8_t *q10s16, int16x8_t *q11s16,
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int16x8_t *q12s16, int16x8_t *q13s16,
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int16x8_t *q14s16, int16x8_t *q15s16) {
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int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16;
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int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16;
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int32x4x2_t q0x2s32, q1x2s32, q2x2s32, q3x2s32;
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int16x8x2_t q0x2s16, q1x2s16, q2x2s16, q3x2s16;
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d16s16 = vget_low_s16(*q8s16);
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d17s16 = vget_high_s16(*q8s16);
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d18s16 = vget_low_s16(*q9s16);
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d19s16 = vget_high_s16(*q9s16);
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d20s16 = vget_low_s16(*q10s16);
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d21s16 = vget_high_s16(*q10s16);
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d22s16 = vget_low_s16(*q11s16);
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d23s16 = vget_high_s16(*q11s16);
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d24s16 = vget_low_s16(*q12s16);
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d25s16 = vget_high_s16(*q12s16);
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d26s16 = vget_low_s16(*q13s16);
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d27s16 = vget_high_s16(*q13s16);
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d28s16 = vget_low_s16(*q14s16);
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d29s16 = vget_high_s16(*q14s16);
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d30s16 = vget_low_s16(*q15s16);
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d31s16 = vget_high_s16(*q15s16);
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*q8s16 = vcombine_s16(d16s16, d24s16); // vswp d17, d24
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*q9s16 = vcombine_s16(d18s16, d26s16); // vswp d19, d26
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*q10s16 = vcombine_s16(d20s16, d28s16); // vswp d21, d28
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*q11s16 = vcombine_s16(d22s16, d30s16); // vswp d23, d30
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*q12s16 = vcombine_s16(d17s16, d25s16);
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*q13s16 = vcombine_s16(d19s16, d27s16);
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*q14s16 = vcombine_s16(d21s16, d29s16);
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*q15s16 = vcombine_s16(d23s16, d31s16);
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q0x2s32 =
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vtrnq_s32(vreinterpretq_s32_s16(*q8s16), vreinterpretq_s32_s16(*q10s16));
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q1x2s32 =
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vtrnq_s32(vreinterpretq_s32_s16(*q9s16), vreinterpretq_s32_s16(*q11s16));
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q2x2s32 =
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vtrnq_s32(vreinterpretq_s32_s16(*q12s16), vreinterpretq_s32_s16(*q14s16));
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q3x2s32 =
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vtrnq_s32(vreinterpretq_s32_s16(*q13s16), vreinterpretq_s32_s16(*q15s16));
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q0x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q0x2s32.val[0]), // q8
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vreinterpretq_s16_s32(q1x2s32.val[0])); // q9
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q1x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q0x2s32.val[1]), // q10
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vreinterpretq_s16_s32(q1x2s32.val[1])); // q11
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q2x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q2x2s32.val[0]), // q12
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vreinterpretq_s16_s32(q3x2s32.val[0])); // q13
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q3x2s16 = vtrnq_s16(vreinterpretq_s16_s32(q2x2s32.val[1]), // q14
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vreinterpretq_s16_s32(q3x2s32.val[1])); // q15
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*q8s16 = q0x2s16.val[0];
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*q9s16 = q0x2s16.val[1];
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*q10s16 = q1x2s16.val[0];
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*q11s16 = q1x2s16.val[1];
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*q12s16 = q2x2s16.val[0];
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*q13s16 = q2x2s16.val[1];
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*q14s16 = q3x2s16.val[0];
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*q15s16 = q3x2s16.val[1];
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return;
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}
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void aom_idct16x16_256_add_neon_pass1(int16_t *in, int16_t *out,
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int output_stride) {
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int16x4_t d0s16, d1s16, d2s16, d3s16;
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int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
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int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16;
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int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16;
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uint64x1_t d16u64, d17u64, d18u64, d19u64, d20u64, d21u64, d22u64, d23u64;
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uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64;
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int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16;
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int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
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int32x4_t q0s32, q1s32, q2s32, q3s32, q5s32, q6s32, q9s32;
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int32x4_t q10s32, q11s32, q12s32, q13s32, q15s32;
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int16x8x2_t q0x2s16;
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q0x2s16 = vld2q_s16(in);
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q8s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q9s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q10s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q11s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q12s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q13s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q14s16 = q0x2s16.val[0];
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in += 16;
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q0x2s16 = vld2q_s16(in);
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q15s16 = q0x2s16.val[0];
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TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
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&q15s16);
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d16s16 = vget_low_s16(q8s16);
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d17s16 = vget_high_s16(q8s16);
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d18s16 = vget_low_s16(q9s16);
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d19s16 = vget_high_s16(q9s16);
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d20s16 = vget_low_s16(q10s16);
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d21s16 = vget_high_s16(q10s16);
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d22s16 = vget_low_s16(q11s16);
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d23s16 = vget_high_s16(q11s16);
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d24s16 = vget_low_s16(q12s16);
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d25s16 = vget_high_s16(q12s16);
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d26s16 = vget_low_s16(q13s16);
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d27s16 = vget_high_s16(q13s16);
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d28s16 = vget_low_s16(q14s16);
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d29s16 = vget_high_s16(q14s16);
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d30s16 = vget_low_s16(q15s16);
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d31s16 = vget_high_s16(q15s16);
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// stage 3
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d0s16 = vdup_n_s16((int16_t)cospi_28_64);
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d1s16 = vdup_n_s16((int16_t)cospi_4_64);
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q2s32 = vmull_s16(d18s16, d0s16);
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q3s32 = vmull_s16(d19s16, d0s16);
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q5s32 = vmull_s16(d18s16, d1s16);
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q6s32 = vmull_s16(d19s16, d1s16);
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q2s32 = vmlsl_s16(q2s32, d30s16, d1s16);
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q3s32 = vmlsl_s16(q3s32, d31s16, d1s16);
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q5s32 = vmlal_s16(q5s32, d30s16, d0s16);
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q6s32 = vmlal_s16(q6s32, d31s16, d0s16);
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d2s16 = vdup_n_s16((int16_t)cospi_12_64);
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d3s16 = vdup_n_s16((int16_t)cospi_20_64);
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d8s16 = vqrshrn_n_s32(q2s32, 14);
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d9s16 = vqrshrn_n_s32(q3s32, 14);
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d14s16 = vqrshrn_n_s32(q5s32, 14);
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d15s16 = vqrshrn_n_s32(q6s32, 14);
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q4s16 = vcombine_s16(d8s16, d9s16);
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q7s16 = vcombine_s16(d14s16, d15s16);
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q2s32 = vmull_s16(d26s16, d2s16);
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q3s32 = vmull_s16(d27s16, d2s16);
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q9s32 = vmull_s16(d26s16, d3s16);
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q15s32 = vmull_s16(d27s16, d3s16);
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q2s32 = vmlsl_s16(q2s32, d22s16, d3s16);
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q3s32 = vmlsl_s16(q3s32, d23s16, d3s16);
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q9s32 = vmlal_s16(q9s32, d22s16, d2s16);
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q15s32 = vmlal_s16(q15s32, d23s16, d2s16);
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d10s16 = vqrshrn_n_s32(q2s32, 14);
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d11s16 = vqrshrn_n_s32(q3s32, 14);
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d12s16 = vqrshrn_n_s32(q9s32, 14);
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d13s16 = vqrshrn_n_s32(q15s32, 14);
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q5s16 = vcombine_s16(d10s16, d11s16);
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q6s16 = vcombine_s16(d12s16, d13s16);
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// stage 4
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d30s16 = vdup_n_s16((int16_t)cospi_16_64);
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q2s32 = vmull_s16(d16s16, d30s16);
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q11s32 = vmull_s16(d17s16, d30s16);
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q0s32 = vmull_s16(d24s16, d30s16);
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q1s32 = vmull_s16(d25s16, d30s16);
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d30s16 = vdup_n_s16((int16_t)cospi_24_64);
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d31s16 = vdup_n_s16((int16_t)cospi_8_64);
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q3s32 = vaddq_s32(q2s32, q0s32);
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q12s32 = vaddq_s32(q11s32, q1s32);
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q13s32 = vsubq_s32(q2s32, q0s32);
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q1s32 = vsubq_s32(q11s32, q1s32);
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d16s16 = vqrshrn_n_s32(q3s32, 14);
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d17s16 = vqrshrn_n_s32(q12s32, 14);
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d18s16 = vqrshrn_n_s32(q13s32, 14);
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d19s16 = vqrshrn_n_s32(q1s32, 14);
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q8s16 = vcombine_s16(d16s16, d17s16);
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q9s16 = vcombine_s16(d18s16, d19s16);
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q0s32 = vmull_s16(d20s16, d31s16);
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q1s32 = vmull_s16(d21s16, d31s16);
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q12s32 = vmull_s16(d20s16, d30s16);
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q13s32 = vmull_s16(d21s16, d30s16);
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q0s32 = vmlal_s16(q0s32, d28s16, d30s16);
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q1s32 = vmlal_s16(q1s32, d29s16, d30s16);
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q12s32 = vmlsl_s16(q12s32, d28s16, d31s16);
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q13s32 = vmlsl_s16(q13s32, d29s16, d31s16);
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d22s16 = vqrshrn_n_s32(q0s32, 14);
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d23s16 = vqrshrn_n_s32(q1s32, 14);
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d20s16 = vqrshrn_n_s32(q12s32, 14);
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d21s16 = vqrshrn_n_s32(q13s32, 14);
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q10s16 = vcombine_s16(d20s16, d21s16);
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q11s16 = vcombine_s16(d22s16, d23s16);
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q13s16 = vsubq_s16(q4s16, q5s16);
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q4s16 = vaddq_s16(q4s16, q5s16);
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q14s16 = vsubq_s16(q7s16, q6s16);
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q15s16 = vaddq_s16(q6s16, q7s16);
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d26s16 = vget_low_s16(q13s16);
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d27s16 = vget_high_s16(q13s16);
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d28s16 = vget_low_s16(q14s16);
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d29s16 = vget_high_s16(q14s16);
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// stage 5
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q0s16 = vaddq_s16(q8s16, q11s16);
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q1s16 = vaddq_s16(q9s16, q10s16);
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q2s16 = vsubq_s16(q9s16, q10s16);
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q3s16 = vsubq_s16(q8s16, q11s16);
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d16s16 = vdup_n_s16((int16_t)cospi_16_64);
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q11s32 = vmull_s16(d26s16, d16s16);
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q12s32 = vmull_s16(d27s16, d16s16);
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q9s32 = vmull_s16(d28s16, d16s16);
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q10s32 = vmull_s16(d29s16, d16s16);
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q6s32 = vsubq_s32(q9s32, q11s32);
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q13s32 = vsubq_s32(q10s32, q12s32);
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q9s32 = vaddq_s32(q9s32, q11s32);
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q10s32 = vaddq_s32(q10s32, q12s32);
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d10s16 = vqrshrn_n_s32(q6s32, 14);
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d11s16 = vqrshrn_n_s32(q13s32, 14);
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d12s16 = vqrshrn_n_s32(q9s32, 14);
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d13s16 = vqrshrn_n_s32(q10s32, 14);
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q5s16 = vcombine_s16(d10s16, d11s16);
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q6s16 = vcombine_s16(d12s16, d13s16);
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// stage 6
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q8s16 = vaddq_s16(q0s16, q15s16);
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q9s16 = vaddq_s16(q1s16, q6s16);
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q10s16 = vaddq_s16(q2s16, q5s16);
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q11s16 = vaddq_s16(q3s16, q4s16);
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q12s16 = vsubq_s16(q3s16, q4s16);
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q13s16 = vsubq_s16(q2s16, q5s16);
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q14s16 = vsubq_s16(q1s16, q6s16);
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q15s16 = vsubq_s16(q0s16, q15s16);
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d16u64 = vreinterpret_u64_s16(vget_low_s16(q8s16));
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d17u64 = vreinterpret_u64_s16(vget_high_s16(q8s16));
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d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16));
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d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16));
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d20u64 = vreinterpret_u64_s16(vget_low_s16(q10s16));
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d21u64 = vreinterpret_u64_s16(vget_high_s16(q10s16));
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d22u64 = vreinterpret_u64_s16(vget_low_s16(q11s16));
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d23u64 = vreinterpret_u64_s16(vget_high_s16(q11s16));
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d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
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d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
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d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
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d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
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d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16));
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d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16));
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d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16));
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d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16));
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// store the data
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output_stride >>= 1; // output_stride / 2, out is int16_t
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vst1_u64((uint64_t *)out, d16u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d17u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d18u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d19u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d20u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d21u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d22u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d23u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d24u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d25u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d26u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d27u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d28u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d29u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d30u64);
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out += output_stride;
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vst1_u64((uint64_t *)out, d31u64);
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return;
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}
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void aom_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
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int16_t *pass1Output, int16_t skip_adding,
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uint8_t *dest, int dest_stride) {
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uint8_t *d;
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uint8x8_t d12u8, d13u8;
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int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
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int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
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int16x4_t d16s16, d17s16, d18s16, d19s16, d20s16, d21s16, d22s16, d23s16;
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int16x4_t d24s16, d25s16, d26s16, d27s16, d28s16, d29s16, d30s16, d31s16;
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uint64x1_t d24u64, d25u64, d26u64, d27u64;
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int64x1_t d12s64, d13s64;
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uint16x8_t q2u16, q3u16, q4u16, q5u16, q8u16;
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uint16x8_t q9u16, q12u16, q13u16, q14u16, q15u16;
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int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16;
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int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
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int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q8s32, q9s32;
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int32x4_t q10s32, q11s32, q12s32, q13s32;
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int16x8x2_t q0x2s16;
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q0x2s16 = vld2q_s16(src);
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q8s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q9s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q10s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q11s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q12s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q13s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q14s16 = q0x2s16.val[0];
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src += 16;
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q0x2s16 = vld2q_s16(src);
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q15s16 = q0x2s16.val[0];
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TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
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&q15s16);
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d16s16 = vget_low_s16(q8s16);
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d17s16 = vget_high_s16(q8s16);
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d18s16 = vget_low_s16(q9s16);
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d19s16 = vget_high_s16(q9s16);
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d20s16 = vget_low_s16(q10s16);
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d21s16 = vget_high_s16(q10s16);
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d22s16 = vget_low_s16(q11s16);
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d23s16 = vget_high_s16(q11s16);
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d24s16 = vget_low_s16(q12s16);
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d25s16 = vget_high_s16(q12s16);
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d26s16 = vget_low_s16(q13s16);
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d27s16 = vget_high_s16(q13s16);
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d28s16 = vget_low_s16(q14s16);
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d29s16 = vget_high_s16(q14s16);
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d30s16 = vget_low_s16(q15s16);
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d31s16 = vget_high_s16(q15s16);
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// stage 3
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d12s16 = vdup_n_s16((int16_t)cospi_30_64);
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d13s16 = vdup_n_s16((int16_t)cospi_2_64);
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q2s32 = vmull_s16(d16s16, d12s16);
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q3s32 = vmull_s16(d17s16, d12s16);
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q1s32 = vmull_s16(d16s16, d13s16);
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q4s32 = vmull_s16(d17s16, d13s16);
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q2s32 = vmlsl_s16(q2s32, d30s16, d13s16);
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q3s32 = vmlsl_s16(q3s32, d31s16, d13s16);
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q1s32 = vmlal_s16(q1s32, d30s16, d12s16);
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q4s32 = vmlal_s16(q4s32, d31s16, d12s16);
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|
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d0s16 = vqrshrn_n_s32(q2s32, 14);
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d1s16 = vqrshrn_n_s32(q3s32, 14);
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d14s16 = vqrshrn_n_s32(q1s32, 14);
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d15s16 = vqrshrn_n_s32(q4s32, 14);
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q0s16 = vcombine_s16(d0s16, d1s16);
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q7s16 = vcombine_s16(d14s16, d15s16);
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|
|
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d30s16 = vdup_n_s16((int16_t)cospi_14_64);
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|
d31s16 = vdup_n_s16((int16_t)cospi_18_64);
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|
|
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q2s32 = vmull_s16(d24s16, d30s16);
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q3s32 = vmull_s16(d25s16, d30s16);
|
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q4s32 = vmull_s16(d24s16, d31s16);
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q5s32 = vmull_s16(d25s16, d31s16);
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|
|
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q2s32 = vmlsl_s16(q2s32, d22s16, d31s16);
|
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q3s32 = vmlsl_s16(q3s32, d23s16, d31s16);
|
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q4s32 = vmlal_s16(q4s32, d22s16, d30s16);
|
|
q5s32 = vmlal_s16(q5s32, d23s16, d30s16);
|
|
|
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d2s16 = vqrshrn_n_s32(q2s32, 14);
|
|
d3s16 = vqrshrn_n_s32(q3s32, 14);
|
|
d12s16 = vqrshrn_n_s32(q4s32, 14);
|
|
d13s16 = vqrshrn_n_s32(q5s32, 14);
|
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q1s16 = vcombine_s16(d2s16, d3s16);
|
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q6s16 = vcombine_s16(d12s16, d13s16);
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|
|
|
d30s16 = vdup_n_s16((int16_t)cospi_22_64);
|
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d31s16 = vdup_n_s16((int16_t)cospi_10_64);
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|
|
|
q11s32 = vmull_s16(d20s16, d30s16);
|
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q12s32 = vmull_s16(d21s16, d30s16);
|
|
q4s32 = vmull_s16(d20s16, d31s16);
|
|
q5s32 = vmull_s16(d21s16, d31s16);
|
|
|
|
q11s32 = vmlsl_s16(q11s32, d26s16, d31s16);
|
|
q12s32 = vmlsl_s16(q12s32, d27s16, d31s16);
|
|
q4s32 = vmlal_s16(q4s32, d26s16, d30s16);
|
|
q5s32 = vmlal_s16(q5s32, d27s16, d30s16);
|
|
|
|
d4s16 = vqrshrn_n_s32(q11s32, 14);
|
|
d5s16 = vqrshrn_n_s32(q12s32, 14);
|
|
d11s16 = vqrshrn_n_s32(q5s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q4s32, 14);
|
|
q2s16 = vcombine_s16(d4s16, d5s16);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
|
|
d30s16 = vdup_n_s16((int16_t)cospi_6_64);
|
|
d31s16 = vdup_n_s16((int16_t)cospi_26_64);
|
|
|
|
q10s32 = vmull_s16(d28s16, d30s16);
|
|
q11s32 = vmull_s16(d29s16, d30s16);
|
|
q12s32 = vmull_s16(d28s16, d31s16);
|
|
q13s32 = vmull_s16(d29s16, d31s16);
|
|
|
|
q10s32 = vmlsl_s16(q10s32, d18s16, d31s16);
|
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q11s32 = vmlsl_s16(q11s32, d19s16, d31s16);
|
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q12s32 = vmlal_s16(q12s32, d18s16, d30s16);
|
|
q13s32 = vmlal_s16(q13s32, d19s16, d30s16);
|
|
|
|
d6s16 = vqrshrn_n_s32(q10s32, 14);
|
|
d7s16 = vqrshrn_n_s32(q11s32, 14);
|
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d8s16 = vqrshrn_n_s32(q12s32, 14);
|
|
d9s16 = vqrshrn_n_s32(q13s32, 14);
|
|
q3s16 = vcombine_s16(d6s16, d7s16);
|
|
q4s16 = vcombine_s16(d8s16, d9s16);
|
|
|
|
// stage 3
|
|
q9s16 = vsubq_s16(q0s16, q1s16);
|
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q0s16 = vaddq_s16(q0s16, q1s16);
|
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q10s16 = vsubq_s16(q3s16, q2s16);
|
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q11s16 = vaddq_s16(q2s16, q3s16);
|
|
q12s16 = vaddq_s16(q4s16, q5s16);
|
|
q13s16 = vsubq_s16(q4s16, q5s16);
|
|
q14s16 = vsubq_s16(q7s16, q6s16);
|
|
q7s16 = vaddq_s16(q6s16, q7s16);
|
|
|
|
// stage 4
|
|
d18s16 = vget_low_s16(q9s16);
|
|
d19s16 = vget_high_s16(q9s16);
|
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d20s16 = vget_low_s16(q10s16);
|
|
d21s16 = vget_high_s16(q10s16);
|
|
d26s16 = vget_low_s16(q13s16);
|
|
d27s16 = vget_high_s16(q13s16);
|
|
d28s16 = vget_low_s16(q14s16);
|
|
d29s16 = vget_high_s16(q14s16);
|
|
|
|
d30s16 = vdup_n_s16((int16_t)cospi_8_64);
|
|
d31s16 = vdup_n_s16((int16_t)cospi_24_64);
|
|
|
|
q2s32 = vmull_s16(d18s16, d31s16);
|
|
q3s32 = vmull_s16(d19s16, d31s16);
|
|
q4s32 = vmull_s16(d28s16, d31s16);
|
|
q5s32 = vmull_s16(d29s16, d31s16);
|
|
|
|
q2s32 = vmlal_s16(q2s32, d28s16, d30s16);
|
|
q3s32 = vmlal_s16(q3s32, d29s16, d30s16);
|
|
q4s32 = vmlsl_s16(q4s32, d18s16, d30s16);
|
|
q5s32 = vmlsl_s16(q5s32, d19s16, d30s16);
|
|
|
|
d12s16 = vqrshrn_n_s32(q2s32, 14);
|
|
d13s16 = vqrshrn_n_s32(q3s32, 14);
|
|
d2s16 = vqrshrn_n_s32(q4s32, 14);
|
|
d3s16 = vqrshrn_n_s32(q5s32, 14);
|
|
q1s16 = vcombine_s16(d2s16, d3s16);
|
|
q6s16 = vcombine_s16(d12s16, d13s16);
|
|
|
|
q3s16 = q11s16;
|
|
q4s16 = q12s16;
|
|
|
|
d30s16 = vdup_n_s16(-cospi_8_64);
|
|
q11s32 = vmull_s16(d26s16, d30s16);
|
|
q12s32 = vmull_s16(d27s16, d30s16);
|
|
q8s32 = vmull_s16(d20s16, d30s16);
|
|
q9s32 = vmull_s16(d21s16, d30s16);
|
|
|
|
q11s32 = vmlsl_s16(q11s32, d20s16, d31s16);
|
|
q12s32 = vmlsl_s16(q12s32, d21s16, d31s16);
|
|
q8s32 = vmlal_s16(q8s32, d26s16, d31s16);
|
|
q9s32 = vmlal_s16(q9s32, d27s16, d31s16);
|
|
|
|
d4s16 = vqrshrn_n_s32(q11s32, 14);
|
|
d5s16 = vqrshrn_n_s32(q12s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q8s32, 14);
|
|
d11s16 = vqrshrn_n_s32(q9s32, 14);
|
|
q2s16 = vcombine_s16(d4s16, d5s16);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
|
|
// stage 5
|
|
q8s16 = vaddq_s16(q0s16, q3s16);
|
|
q9s16 = vaddq_s16(q1s16, q2s16);
|
|
q10s16 = vsubq_s16(q1s16, q2s16);
|
|
q11s16 = vsubq_s16(q0s16, q3s16);
|
|
q12s16 = vsubq_s16(q7s16, q4s16);
|
|
q13s16 = vsubq_s16(q6s16, q5s16);
|
|
q14s16 = vaddq_s16(q6s16, q5s16);
|
|
q15s16 = vaddq_s16(q7s16, q4s16);
|
|
|
|
// stage 6
|
|
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);
|
|
|
|
d14s16 = vdup_n_s16((int16_t)cospi_16_64);
|
|
|
|
q3s32 = vmull_s16(d26s16, d14s16);
|
|
q4s32 = vmull_s16(d27s16, d14s16);
|
|
q0s32 = vmull_s16(d20s16, d14s16);
|
|
q1s32 = vmull_s16(d21s16, d14s16);
|
|
|
|
q5s32 = vsubq_s32(q3s32, q0s32);
|
|
q6s32 = vsubq_s32(q4s32, q1s32);
|
|
q10s32 = vaddq_s32(q3s32, q0s32);
|
|
q4s32 = vaddq_s32(q4s32, q1s32);
|
|
|
|
d4s16 = vqrshrn_n_s32(q5s32, 14);
|
|
d5s16 = vqrshrn_n_s32(q6s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q10s32, 14);
|
|
d11s16 = vqrshrn_n_s32(q4s32, 14);
|
|
q2s16 = vcombine_s16(d4s16, d5s16);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
|
|
q0s32 = vmull_s16(d22s16, d14s16);
|
|
q1s32 = vmull_s16(d23s16, d14s16);
|
|
q13s32 = vmull_s16(d24s16, d14s16);
|
|
q6s32 = vmull_s16(d25s16, d14s16);
|
|
|
|
q10s32 = vsubq_s32(q13s32, q0s32);
|
|
q4s32 = vsubq_s32(q6s32, q1s32);
|
|
q13s32 = vaddq_s32(q13s32, q0s32);
|
|
q6s32 = vaddq_s32(q6s32, q1s32);
|
|
|
|
d6s16 = vqrshrn_n_s32(q10s32, 14);
|
|
d7s16 = vqrshrn_n_s32(q4s32, 14);
|
|
d8s16 = vqrshrn_n_s32(q13s32, 14);
|
|
d9s16 = vqrshrn_n_s32(q6s32, 14);
|
|
q3s16 = vcombine_s16(d6s16, d7s16);
|
|
q4s16 = vcombine_s16(d8s16, d9s16);
|
|
|
|
// stage 7
|
|
if (skip_adding != 0) {
|
|
d = dest;
|
|
// load the data in pass1
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
d13s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
|
|
q12s16 = vaddq_s16(q0s16, q15s16);
|
|
q13s16 = vaddq_s16(q1s16, q14s16);
|
|
q12s16 = vrshrq_n_s16(q12s16, 6);
|
|
q13s16 = vrshrq_n_s16(q13s16, 6);
|
|
q12u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q12s16), vreinterpret_u8_s64(d12s64));
|
|
q13u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q13s16), vreinterpret_u8_s64(d13s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16));
|
|
d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8));
|
|
d += dest_stride;
|
|
q14s16 = vsubq_s16(q1s16, q14s16);
|
|
q15s16 = vsubq_s16(q0s16, q15s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
d13s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q12s16 = vaddq_s16(q10s16, q5s16);
|
|
q13s16 = vaddq_s16(q11s16, q4s16);
|
|
q12s16 = vrshrq_n_s16(q12s16, 6);
|
|
q13s16 = vrshrq_n_s16(q13s16, 6);
|
|
q12u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q12s16), vreinterpret_u8_s64(d12s64));
|
|
q13u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q13s16), vreinterpret_u8_s64(d13s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16));
|
|
d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8));
|
|
d += dest_stride;
|
|
q4s16 = vsubq_s16(q11s16, q4s16);
|
|
q5s16 = vsubq_s16(q10s16, q5s16);
|
|
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
d13s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q12s16 = vaddq_s16(q0s16, q3s16);
|
|
q13s16 = vaddq_s16(q1s16, q2s16);
|
|
q12s16 = vrshrq_n_s16(q12s16, 6);
|
|
q13s16 = vrshrq_n_s16(q13s16, 6);
|
|
q12u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q12s16), vreinterpret_u8_s64(d12s64));
|
|
q13u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q13s16), vreinterpret_u8_s64(d13s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16));
|
|
d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8));
|
|
d += dest_stride;
|
|
q2s16 = vsubq_s16(q1s16, q2s16);
|
|
q3s16 = vsubq_s16(q0s16, q3s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
d13s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q12s16 = vaddq_s16(q10s16, q9s16);
|
|
q13s16 = vaddq_s16(q11s16, q8s16);
|
|
q12s16 = vrshrq_n_s16(q12s16, 6);
|
|
q13s16 = vrshrq_n_s16(q13s16, 6);
|
|
q12u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q12s16), vreinterpret_u8_s64(d12s64));
|
|
q13u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q13s16), vreinterpret_u8_s64(d13s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16));
|
|
d13u8 = vqmovun_s16(vreinterpretq_s16_u16(q13u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d13u8));
|
|
d += dest_stride;
|
|
q8s16 = vsubq_s16(q11s16, q8s16);
|
|
q9s16 = vsubq_s16(q10s16, q9s16);
|
|
|
|
// store the data out 8,9,10,11,12,13,14,15
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q8s16 = vrshrq_n_s16(q8s16, 6);
|
|
q8u16 = vaddw_u8(vreinterpretq_u16_s16(q8s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q8u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q9s16 = vrshrq_n_s16(q9s16, 6);
|
|
q9u16 = vaddw_u8(vreinterpretq_u16_s16(q9s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q2s16 = vrshrq_n_s16(q2s16, 6);
|
|
q2u16 = vaddw_u8(vreinterpretq_u16_s16(q2s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q2u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q3s16 = vrshrq_n_s16(q3s16, 6);
|
|
q3u16 = vaddw_u8(vreinterpretq_u16_s16(q3s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q3u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q4s16 = vrshrq_n_s16(q4s16, 6);
|
|
q4u16 = vaddw_u8(vreinterpretq_u16_s16(q4s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q4u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q5s16 = vrshrq_n_s16(q5s16, 6);
|
|
q5u16 = vaddw_u8(vreinterpretq_u16_s16(q5s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q5u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
dest += dest_stride;
|
|
q14s16 = vrshrq_n_s16(q14s16, 6);
|
|
q14u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q14s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q14u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
d += dest_stride;
|
|
|
|
d12s64 = vld1_s64((int64_t *)dest);
|
|
q15s16 = vrshrq_n_s16(q15s16, 6);
|
|
q15u16 =
|
|
vaddw_u8(vreinterpretq_u16_s16(q15s16), vreinterpret_u8_s64(d12s64));
|
|
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q15u16));
|
|
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
|
|
} else { // skip_adding_dest
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q0s16, q15s16);
|
|
q13s16 = vaddq_s16(q1s16, q14s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q14s16 = vsubq_s16(q1s16, q14s16);
|
|
q15s16 = vsubq_s16(q0s16, q15s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q10s16, q5s16);
|
|
q13s16 = vaddq_s16(q11s16, q4s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q4s16 = vsubq_s16(q11s16, q4s16);
|
|
q5s16 = vsubq_s16(q10s16, q5s16);
|
|
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q0s16, q3s16);
|
|
q13s16 = vaddq_s16(q1s16, q2s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q2s16 = vsubq_s16(q1s16, q2s16);
|
|
q3s16 = vsubq_s16(q0s16, q3s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q10s16, q9s16);
|
|
q13s16 = vaddq_s16(q11s16, q8s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q8s16 = vsubq_s16(q11s16, q8s16);
|
|
q9s16 = vsubq_s16(q10s16, q9s16);
|
|
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q8s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q8s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q9s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q9s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q2s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q2s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q3s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q3s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q4s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q4s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q5s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q5s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q14s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q14s16)));
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_low_s16(q15s16)));
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, vreinterpret_u64_s16(vget_high_s16(q15s16)));
|
|
}
|
|
return;
|
|
}
|
|
|
|
void aom_idct16x16_10_add_neon_pass1(int16_t *in, int16_t *out,
|
|
int output_stride) {
|
|
int16x4_t d4s16;
|
|
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
|
|
uint64x1_t d4u64, d5u64, d18u64, d19u64, d20u64, d21u64, d22u64, d23u64;
|
|
uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64;
|
|
int16x8_t q0s16, q1s16, q2s16, q4s16, q5s16, q6s16, q7s16;
|
|
int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
|
|
int32x4_t q6s32, q9s32;
|
|
int32x4_t q10s32, q11s32, q12s32, q15s32;
|
|
int16x8x2_t q0x2s16;
|
|
|
|
q0x2s16 = vld2q_s16(in);
|
|
q8s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q9s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q10s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q11s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q12s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q13s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q14s16 = q0x2s16.val[0];
|
|
in += 16;
|
|
q0x2s16 = vld2q_s16(in);
|
|
q15s16 = q0x2s16.val[0];
|
|
|
|
TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
|
|
&q15s16);
|
|
|
|
// stage 3
|
|
q0s16 = vdupq_n_s16((int16_t)(cospi_28_64 * 2));
|
|
q1s16 = vdupq_n_s16((int16_t)(cospi_4_64 * 2));
|
|
|
|
q4s16 = vqrdmulhq_s16(q9s16, q0s16);
|
|
q7s16 = vqrdmulhq_s16(q9s16, q1s16);
|
|
|
|
// stage 4
|
|
q1s16 = vdupq_n_s16((int16_t)(cospi_16_64 * 2));
|
|
d4s16 = vdup_n_s16((int16_t)cospi_16_64);
|
|
|
|
q8s16 = vqrdmulhq_s16(q8s16, q1s16);
|
|
|
|
d8s16 = vget_low_s16(q4s16);
|
|
d9s16 = vget_high_s16(q4s16);
|
|
d14s16 = vget_low_s16(q7s16);
|
|
d15s16 = vget_high_s16(q7s16);
|
|
q9s32 = vmull_s16(d14s16, d4s16);
|
|
q10s32 = vmull_s16(d15s16, d4s16);
|
|
q12s32 = vmull_s16(d9s16, d4s16);
|
|
q11s32 = vmull_s16(d8s16, d4s16);
|
|
|
|
q15s32 = vsubq_s32(q10s32, q12s32);
|
|
q6s32 = vsubq_s32(q9s32, q11s32);
|
|
q9s32 = vaddq_s32(q9s32, q11s32);
|
|
q10s32 = vaddq_s32(q10s32, q12s32);
|
|
|
|
d11s16 = vqrshrn_n_s32(q15s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q6s32, 14);
|
|
d12s16 = vqrshrn_n_s32(q9s32, 14);
|
|
d13s16 = vqrshrn_n_s32(q10s32, 14);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
q6s16 = vcombine_s16(d12s16, d13s16);
|
|
|
|
// stage 6
|
|
q2s16 = vaddq_s16(q8s16, q7s16);
|
|
q9s16 = vaddq_s16(q8s16, q6s16);
|
|
q10s16 = vaddq_s16(q8s16, q5s16);
|
|
q11s16 = vaddq_s16(q8s16, q4s16);
|
|
q12s16 = vsubq_s16(q8s16, q4s16);
|
|
q13s16 = vsubq_s16(q8s16, q5s16);
|
|
q14s16 = vsubq_s16(q8s16, q6s16);
|
|
q15s16 = vsubq_s16(q8s16, q7s16);
|
|
|
|
d4u64 = vreinterpret_u64_s16(vget_low_s16(q2s16));
|
|
d5u64 = vreinterpret_u64_s16(vget_high_s16(q2s16));
|
|
d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16));
|
|
d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16));
|
|
d20u64 = vreinterpret_u64_s16(vget_low_s16(q10s16));
|
|
d21u64 = vreinterpret_u64_s16(vget_high_s16(q10s16));
|
|
d22u64 = vreinterpret_u64_s16(vget_low_s16(q11s16));
|
|
d23u64 = vreinterpret_u64_s16(vget_high_s16(q11s16));
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16));
|
|
d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16));
|
|
d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16));
|
|
d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16));
|
|
|
|
// store the data
|
|
output_stride >>= 1; // output_stride / 2, out is int16_t
|
|
vst1_u64((uint64_t *)out, d4u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d5u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d18u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d19u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d20u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d21u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d22u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d23u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d28u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d29u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d30u64);
|
|
out += output_stride;
|
|
vst1_u64((uint64_t *)out, d31u64);
|
|
return;
|
|
}
|
|
|
|
void aom_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
|
|
int16_t *pass1Output, int16_t skip_adding,
|
|
uint8_t *dest, int dest_stride) {
|
|
int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
|
|
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
|
|
int16x4_t d20s16, d21s16, d22s16, d23s16;
|
|
int16x4_t d24s16, d25s16, d26s16, d27s16, d30s16, d31s16;
|
|
uint64x1_t d4u64, d5u64, d6u64, d7u64, d8u64, d9u64, d10u64, d11u64;
|
|
uint64x1_t d16u64, d17u64, d18u64, d19u64;
|
|
uint64x1_t d24u64, d25u64, d26u64, d27u64, d28u64, d29u64, d30u64, d31u64;
|
|
int16x8_t q0s16, q1s16, q2s16, q3s16, q4s16, q5s16, q6s16, q7s16;
|
|
int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
|
|
int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q8s32, q9s32;
|
|
int32x4_t q10s32, q11s32, q12s32, q13s32;
|
|
int16x8x2_t q0x2s16;
|
|
(void)skip_adding;
|
|
(void)dest;
|
|
(void)dest_stride;
|
|
|
|
q0x2s16 = vld2q_s16(src);
|
|
q8s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q9s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q10s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q11s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q12s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q13s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q14s16 = q0x2s16.val[0];
|
|
src += 16;
|
|
q0x2s16 = vld2q_s16(src);
|
|
q15s16 = q0x2s16.val[0];
|
|
|
|
TRANSPOSE8X8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
|
|
&q15s16);
|
|
|
|
// stage 3
|
|
q6s16 = vdupq_n_s16((int16_t)(cospi_30_64 * 2));
|
|
q0s16 = vqrdmulhq_s16(q8s16, q6s16);
|
|
q6s16 = vdupq_n_s16((int16_t)(cospi_2_64 * 2));
|
|
q7s16 = vqrdmulhq_s16(q8s16, q6s16);
|
|
|
|
q15s16 = vdupq_n_s16(-cospi_26_64 * 2);
|
|
q14s16 = vdupq_n_s16((int16_t)(cospi_6_64 * 2));
|
|
q3s16 = vqrdmulhq_s16(q9s16, q15s16);
|
|
q4s16 = vqrdmulhq_s16(q9s16, q14s16);
|
|
|
|
// stage 4
|
|
d0s16 = vget_low_s16(q0s16);
|
|
d1s16 = vget_high_s16(q0s16);
|
|
d6s16 = vget_low_s16(q3s16);
|
|
d7s16 = vget_high_s16(q3s16);
|
|
d8s16 = vget_low_s16(q4s16);
|
|
d9s16 = vget_high_s16(q4s16);
|
|
d14s16 = vget_low_s16(q7s16);
|
|
d15s16 = vget_high_s16(q7s16);
|
|
|
|
d30s16 = vdup_n_s16((int16_t)cospi_8_64);
|
|
d31s16 = vdup_n_s16((int16_t)cospi_24_64);
|
|
|
|
q12s32 = vmull_s16(d14s16, d31s16);
|
|
q5s32 = vmull_s16(d15s16, d31s16);
|
|
q2s32 = vmull_s16(d0s16, d31s16);
|
|
q11s32 = vmull_s16(d1s16, d31s16);
|
|
|
|
q12s32 = vmlsl_s16(q12s32, d0s16, d30s16);
|
|
q5s32 = vmlsl_s16(q5s32, d1s16, d30s16);
|
|
q2s32 = vmlal_s16(q2s32, d14s16, d30s16);
|
|
q11s32 = vmlal_s16(q11s32, d15s16, d30s16);
|
|
|
|
d2s16 = vqrshrn_n_s32(q12s32, 14);
|
|
d3s16 = vqrshrn_n_s32(q5s32, 14);
|
|
d12s16 = vqrshrn_n_s32(q2s32, 14);
|
|
d13s16 = vqrshrn_n_s32(q11s32, 14);
|
|
q1s16 = vcombine_s16(d2s16, d3s16);
|
|
q6s16 = vcombine_s16(d12s16, d13s16);
|
|
|
|
d30s16 = vdup_n_s16(-cospi_8_64);
|
|
q10s32 = vmull_s16(d8s16, d30s16);
|
|
q13s32 = vmull_s16(d9s16, d30s16);
|
|
q8s32 = vmull_s16(d6s16, d30s16);
|
|
q9s32 = vmull_s16(d7s16, d30s16);
|
|
|
|
q10s32 = vmlsl_s16(q10s32, d6s16, d31s16);
|
|
q13s32 = vmlsl_s16(q13s32, d7s16, d31s16);
|
|
q8s32 = vmlal_s16(q8s32, d8s16, d31s16);
|
|
q9s32 = vmlal_s16(q9s32, d9s16, d31s16);
|
|
|
|
d4s16 = vqrshrn_n_s32(q10s32, 14);
|
|
d5s16 = vqrshrn_n_s32(q13s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q8s32, 14);
|
|
d11s16 = vqrshrn_n_s32(q9s32, 14);
|
|
q2s16 = vcombine_s16(d4s16, d5s16);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
|
|
// stage 5
|
|
q8s16 = vaddq_s16(q0s16, q3s16);
|
|
q9s16 = vaddq_s16(q1s16, q2s16);
|
|
q10s16 = vsubq_s16(q1s16, q2s16);
|
|
q11s16 = vsubq_s16(q0s16, q3s16);
|
|
q12s16 = vsubq_s16(q7s16, q4s16);
|
|
q13s16 = vsubq_s16(q6s16, q5s16);
|
|
q14s16 = vaddq_s16(q6s16, q5s16);
|
|
q15s16 = vaddq_s16(q7s16, q4s16);
|
|
|
|
// stage 6
|
|
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);
|
|
|
|
d14s16 = vdup_n_s16((int16_t)cospi_16_64);
|
|
q3s32 = vmull_s16(d26s16, d14s16);
|
|
q4s32 = vmull_s16(d27s16, d14s16);
|
|
q0s32 = vmull_s16(d20s16, d14s16);
|
|
q1s32 = vmull_s16(d21s16, d14s16);
|
|
|
|
q5s32 = vsubq_s32(q3s32, q0s32);
|
|
q6s32 = vsubq_s32(q4s32, q1s32);
|
|
q0s32 = vaddq_s32(q3s32, q0s32);
|
|
q4s32 = vaddq_s32(q4s32, q1s32);
|
|
|
|
d4s16 = vqrshrn_n_s32(q5s32, 14);
|
|
d5s16 = vqrshrn_n_s32(q6s32, 14);
|
|
d10s16 = vqrshrn_n_s32(q0s32, 14);
|
|
d11s16 = vqrshrn_n_s32(q4s32, 14);
|
|
q2s16 = vcombine_s16(d4s16, d5s16);
|
|
q5s16 = vcombine_s16(d10s16, d11s16);
|
|
|
|
q0s32 = vmull_s16(d22s16, d14s16);
|
|
q1s32 = vmull_s16(d23s16, d14s16);
|
|
q13s32 = vmull_s16(d24s16, d14s16);
|
|
q6s32 = vmull_s16(d25s16, d14s16);
|
|
|
|
q10s32 = vsubq_s32(q13s32, q0s32);
|
|
q4s32 = vsubq_s32(q6s32, q1s32);
|
|
q13s32 = vaddq_s32(q13s32, q0s32);
|
|
q6s32 = vaddq_s32(q6s32, q1s32);
|
|
|
|
d6s16 = vqrshrn_n_s32(q10s32, 14);
|
|
d7s16 = vqrshrn_n_s32(q4s32, 14);
|
|
d8s16 = vqrshrn_n_s32(q13s32, 14);
|
|
d9s16 = vqrshrn_n_s32(q6s32, 14);
|
|
q3s16 = vcombine_s16(d6s16, d7s16);
|
|
q4s16 = vcombine_s16(d8s16, d9s16);
|
|
|
|
// stage 7
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q0s16, q15s16);
|
|
q13s16 = vaddq_s16(q1s16, q14s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q14s16 = vsubq_s16(q1s16, q14s16);
|
|
q15s16 = vsubq_s16(q0s16, q15s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q10s16, q5s16);
|
|
q13s16 = vaddq_s16(q11s16, q4s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q4s16 = vsubq_s16(q11s16, q4s16);
|
|
q5s16 = vsubq_s16(q10s16, q5s16);
|
|
|
|
q0s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q1s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q12s16 = vaddq_s16(q0s16, q3s16);
|
|
q13s16 = vaddq_s16(q1s16, q2s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q2s16 = vsubq_s16(q1s16, q2s16);
|
|
q3s16 = vsubq_s16(q0s16, q3s16);
|
|
|
|
q10s16 = vld1q_s16(pass1Output);
|
|
pass1Output += 8;
|
|
q11s16 = vld1q_s16(pass1Output);
|
|
q12s16 = vaddq_s16(q10s16, q9s16);
|
|
q13s16 = vaddq_s16(q11s16, q8s16);
|
|
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
|
|
d25u64 = vreinterpret_u64_s16(vget_high_s16(q12s16));
|
|
d26u64 = vreinterpret_u64_s16(vget_low_s16(q13s16));
|
|
d27u64 = vreinterpret_u64_s16(vget_high_s16(q13s16));
|
|
vst1_u64((uint64_t *)out, d24u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d25u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d26u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d27u64);
|
|
out += 12;
|
|
q8s16 = vsubq_s16(q11s16, q8s16);
|
|
q9s16 = vsubq_s16(q10s16, q9s16);
|
|
|
|
d4u64 = vreinterpret_u64_s16(vget_low_s16(q2s16));
|
|
d5u64 = vreinterpret_u64_s16(vget_high_s16(q2s16));
|
|
d6u64 = vreinterpret_u64_s16(vget_low_s16(q3s16));
|
|
d7u64 = vreinterpret_u64_s16(vget_high_s16(q3s16));
|
|
d8u64 = vreinterpret_u64_s16(vget_low_s16(q4s16));
|
|
d9u64 = vreinterpret_u64_s16(vget_high_s16(q4s16));
|
|
d10u64 = vreinterpret_u64_s16(vget_low_s16(q5s16));
|
|
d11u64 = vreinterpret_u64_s16(vget_high_s16(q5s16));
|
|
d16u64 = vreinterpret_u64_s16(vget_low_s16(q8s16));
|
|
d17u64 = vreinterpret_u64_s16(vget_high_s16(q8s16));
|
|
d18u64 = vreinterpret_u64_s16(vget_low_s16(q9s16));
|
|
d19u64 = vreinterpret_u64_s16(vget_high_s16(q9s16));
|
|
d28u64 = vreinterpret_u64_s16(vget_low_s16(q14s16));
|
|
d29u64 = vreinterpret_u64_s16(vget_high_s16(q14s16));
|
|
d30u64 = vreinterpret_u64_s16(vget_low_s16(q15s16));
|
|
d31u64 = vreinterpret_u64_s16(vget_high_s16(q15s16));
|
|
|
|
vst1_u64((uint64_t *)out, d16u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d17u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d18u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d19u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d4u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d5u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d6u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d7u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d8u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d9u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d10u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d11u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d28u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d29u64);
|
|
out += 12;
|
|
vst1_u64((uint64_t *)out, d30u64);
|
|
out += 4;
|
|
vst1_u64((uint64_t *)out, d31u64);
|
|
return;
|
|
}
|