diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/idct8x8_1_add_neon.c')
-rw-r--r-- | third_party/aom/aom_dsp/arm/idct8x8_1_add_neon.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/third_party/aom/aom_dsp/arm/idct8x8_1_add_neon.c b/third_party/aom/aom_dsp/arm/idct8x8_1_add_neon.c deleted file mode 100644 index c7926f9e4..000000000 --- a/third_party/aom/aom_dsp/arm/idct8x8_1_add_neon.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <arm_neon.h> - -#include "aom_dsp/inv_txfm.h" -#include "aom_ports/mem.h" - -void aom_idct8x8_1_add_neon(int16_t *input, uint8_t *dest, int dest_stride) { - uint8x8_t d2u8, d3u8, d30u8, d31u8; - uint64x1_t d2u64, d3u64, d4u64, d5u64; - uint16x8_t q0u16, q9u16, q10u16, q11u16, q12u16; - int16x8_t q0s16; - uint8_t *d1, *d2; - int16_t i, a1; - int16_t out = dct_const_round_shift(input[0] * cospi_16_64); - out = dct_const_round_shift(out * cospi_16_64); - a1 = ROUND_POWER_OF_TWO(out, 5); - - q0s16 = vdupq_n_s16(a1); - q0u16 = vreinterpretq_u16_s16(q0s16); - - d1 = d2 = dest; - for (i = 0; i < 2; i++) { - d2u64 = vld1_u64((const uint64_t *)d1); - d1 += dest_stride; - d3u64 = vld1_u64((const uint64_t *)d1); - d1 += dest_stride; - d4u64 = vld1_u64((const uint64_t *)d1); - d1 += dest_stride; - d5u64 = vld1_u64((const uint64_t *)d1); - d1 += dest_stride; - - q9u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d2u64)); - q10u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d3u64)); - q11u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d4u64)); - q12u16 = vaddw_u8(q0u16, vreinterpret_u8_u64(d5u64)); - - d2u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16)); - d3u8 = vqmovun_s16(vreinterpretq_s16_u16(q10u16)); - d30u8 = vqmovun_s16(vreinterpretq_s16_u16(q11u16)); - d31u8 = vqmovun_s16(vreinterpretq_s16_u16(q12u16)); - - vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d2u8)); - d2 += dest_stride; - vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d3u8)); - d2 += dest_stride; - vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d30u8)); - d2 += dest_stride; - vst1_u64((uint64_t *)d2, vreinterpret_u64_u8(d31u8)); - d2 += dest_stride; - } - return; -} |