| /* |
| * 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 "common/tools_common.h" |
| |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom/aom_integer.h" |
| |
| //------------------------------------------------------------------------------ |
| // DC 4x4 |
| |
| // 'do_above' and 'do_left' facilitate branch removal when inlined. |
| static INLINE void dc_4x4(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, |
| const uint8_t *left, int do_above, int do_left) { |
| uint16x8_t sum_top; |
| uint16x8_t sum_left; |
| uint8x8_t dc0; |
| |
| if (do_above) { |
| const uint8x8_t A = vld1_u8(above); // top row |
| const uint16x4_t p0 = vpaddl_u8(A); // cascading summation of the top |
| const uint16x4_t p1 = vpadd_u16(p0, p0); |
| sum_top = vcombine_u16(p1, p1); |
| } |
| |
| if (do_left) { |
| const uint8x8_t L = vld1_u8(left); // left border |
| const uint16x4_t p0 = vpaddl_u8(L); // cascading summation of the left |
| const uint16x4_t p1 = vpadd_u16(p0, p0); |
| sum_left = vcombine_u16(p1, p1); |
| } |
| |
| if (do_above && do_left) { |
| const uint16x8_t sum = vaddq_u16(sum_left, sum_top); |
| dc0 = vrshrn_n_u16(sum, 3); |
| } else if (do_above) { |
| dc0 = vrshrn_n_u16(sum_top, 2); |
| } else if (do_left) { |
| dc0 = vrshrn_n_u16(sum_left, 2); |
| } else { |
| dc0 = vdup_n_u8(0x80); |
| } |
| |
| { |
| const uint8x8_t dc = vdup_lane_u8(dc0, 0); |
| int i; |
| for (i = 0; i < 4; ++i) { |
| vst1_lane_u32((uint32_t *)(dst + i * stride), vreinterpret_u32_u8(dc), 0); |
| } |
| } |
| } |
| |
| void aom_dc_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| dc_4x4(dst, stride, above, left, 1, 1); |
| } |
| |
| void aom_dc_left_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)above; |
| dc_4x4(dst, stride, NULL, left, 0, 1); |
| } |
| |
| void aom_dc_top_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)left; |
| dc_4x4(dst, stride, above, NULL, 1, 0); |
| } |
| |
| void aom_dc_128_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)above; |
| (void)left; |
| dc_4x4(dst, stride, NULL, NULL, 0, 0); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // DC 8x8 |
| |
| // 'do_above' and 'do_left' facilitate branch removal when inlined. |
| static INLINE void dc_8x8(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, |
| const uint8_t *left, int do_above, int do_left) { |
| uint16x8_t sum_top; |
| uint16x8_t sum_left; |
| uint8x8_t dc0; |
| |
| if (do_above) { |
| const uint8x8_t A = vld1_u8(above); // top row |
| const uint16x4_t p0 = vpaddl_u8(A); // cascading summation of the top |
| const uint16x4_t p1 = vpadd_u16(p0, p0); |
| const uint16x4_t p2 = vpadd_u16(p1, p1); |
| sum_top = vcombine_u16(p2, p2); |
| } |
| |
| if (do_left) { |
| const uint8x8_t L = vld1_u8(left); // left border |
| const uint16x4_t p0 = vpaddl_u8(L); // cascading summation of the left |
| const uint16x4_t p1 = vpadd_u16(p0, p0); |
| const uint16x4_t p2 = vpadd_u16(p1, p1); |
| sum_left = vcombine_u16(p2, p2); |
| } |
| |
| if (do_above && do_left) { |
| const uint16x8_t sum = vaddq_u16(sum_left, sum_top); |
| dc0 = vrshrn_n_u16(sum, 4); |
| } else if (do_above) { |
| dc0 = vrshrn_n_u16(sum_top, 3); |
| } else if (do_left) { |
| dc0 = vrshrn_n_u16(sum_left, 3); |
| } else { |
| dc0 = vdup_n_u8(0x80); |
| } |
| |
| { |
| const uint8x8_t dc = vdup_lane_u8(dc0, 0); |
| int i; |
| for (i = 0; i < 8; ++i) { |
| vst1_u32((uint32_t *)(dst + i * stride), vreinterpret_u32_u8(dc)); |
| } |
| } |
| } |
| |
| void aom_dc_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| dc_8x8(dst, stride, above, left, 1, 1); |
| } |
| |
| void aom_dc_left_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)above; |
| dc_8x8(dst, stride, NULL, left, 0, 1); |
| } |
| |
| void aom_dc_top_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)left; |
| dc_8x8(dst, stride, above, NULL, 1, 0); |
| } |
| |
| void aom_dc_128_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)above; |
| (void)left; |
| dc_8x8(dst, stride, NULL, NULL, 0, 0); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // DC 16x16 |
| |
| // 'do_above' and 'do_left' facilitate branch removal when inlined. |
| static INLINE void dc_16x16(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int do_above, int do_left) { |
| uint16x8_t sum_top; |
| uint16x8_t sum_left; |
| uint8x8_t dc0; |
| |
| if (do_above) { |
| const uint8x16_t A = vld1q_u8(above); // top row |
| const uint16x8_t p0 = vpaddlq_u8(A); // cascading summation of the top |
| const uint16x4_t p1 = vadd_u16(vget_low_u16(p0), vget_high_u16(p0)); |
| const uint16x4_t p2 = vpadd_u16(p1, p1); |
| const uint16x4_t p3 = vpadd_u16(p2, p2); |
| sum_top = vcombine_u16(p3, p3); |
| } |
| |
| if (do_left) { |
| const uint8x16_t L = vld1q_u8(left); // left row |
| const uint16x8_t p0 = vpaddlq_u8(L); // cascading summation of the left |
| const uint16x4_t p1 = vadd_u16(vget_low_u16(p0), vget_high_u16(p0)); |
| const uint16x4_t p2 = vpadd_u16(p1, p1); |
| const uint16x4_t p3 = vpadd_u16(p2, p2); |
| sum_left = vcombine_u16(p3, p3); |
| } |
| |
| if (do_above && do_left) { |
| const uint16x8_t sum = vaddq_u16(sum_left, sum_top); |
| dc0 = vrshrn_n_u16(sum, 5); |
| } else if (do_above) { |
| dc0 = vrshrn_n_u16(sum_top, 4); |
| } else if (do_left) { |
| dc0 = vrshrn_n_u16(sum_left, 4); |
| } else { |
| dc0 = vdup_n_u8(0x80); |
| } |
| |
| { |
| const uint8x16_t dc = vdupq_lane_u8(dc0, 0); |
| int i; |
| for (i = 0; i < 16; ++i) { |
| vst1q_u8(dst + i * stride, dc); |
| } |
| } |
| } |
| |
| void aom_dc_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| dc_16x16(dst, stride, above, left, 1, 1); |
| } |
| |
| void aom_dc_left_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| dc_16x16(dst, stride, NULL, left, 0, 1); |
| } |
| |
| void aom_dc_top_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)left; |
| dc_16x16(dst, stride, above, NULL, 1, 0); |
| } |
| |
| void aom_dc_128_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| dc_16x16(dst, stride, NULL, NULL, 0, 0); |
| } |
| |
| //------------------------------------------------------------------------------ |
| // DC 32x32 |
| |
| // 'do_above' and 'do_left' facilitate branch removal when inlined. |
| static INLINE void dc_32x32(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int do_above, int do_left) { |
| uint16x8_t sum_top; |
| uint16x8_t sum_left; |
| uint8x8_t dc0; |
| |
| if (do_above) { |
| const uint8x16_t A0 = vld1q_u8(above); // top row |
| const uint8x16_t A1 = vld1q_u8(above + 16); |
| const uint16x8_t p0 = vpaddlq_u8(A0); // cascading summation of the top |
| const uint16x8_t p1 = vpaddlq_u8(A1); |
| const uint16x8_t p2 = vaddq_u16(p0, p1); |
| const uint16x4_t p3 = vadd_u16(vget_low_u16(p2), vget_high_u16(p2)); |
| const uint16x4_t p4 = vpadd_u16(p3, p3); |
| const uint16x4_t p5 = vpadd_u16(p4, p4); |
| sum_top = vcombine_u16(p5, p5); |
| } |
| |
| if (do_left) { |
| const uint8x16_t L0 = vld1q_u8(left); // left row |
| const uint8x16_t L1 = vld1q_u8(left + 16); |
| const uint16x8_t p0 = vpaddlq_u8(L0); // cascading summation of the left |
| const uint16x8_t p1 = vpaddlq_u8(L1); |
| const uint16x8_t p2 = vaddq_u16(p0, p1); |
| const uint16x4_t p3 = vadd_u16(vget_low_u16(p2), vget_high_u16(p2)); |
| const uint16x4_t p4 = vpadd_u16(p3, p3); |
| const uint16x4_t p5 = vpadd_u16(p4, p4); |
| sum_left = vcombine_u16(p5, p5); |
| } |
| |
| if (do_above && do_left) { |
| const uint16x8_t sum = vaddq_u16(sum_left, sum_top); |
| dc0 = vrshrn_n_u16(sum, 6); |
| } else if (do_above) { |
| dc0 = vrshrn_n_u16(sum_top, 5); |
| } else if (do_left) { |
| dc0 = vrshrn_n_u16(sum_left, 5); |
| } else { |
| dc0 = vdup_n_u8(0x80); |
| } |
| |
| { |
| const uint8x16_t dc = vdupq_lane_u8(dc0, 0); |
| int i; |
| for (i = 0; i < 32; ++i) { |
| vst1q_u8(dst + i * stride, dc); |
| vst1q_u8(dst + i * stride + 16, dc); |
| } |
| } |
| } |
| |
| void aom_dc_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| dc_32x32(dst, stride, above, left, 1, 1); |
| } |
| |
| void aom_dc_left_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| dc_32x32(dst, stride, NULL, left, 0, 1); |
| } |
| |
| void aom_dc_top_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)left; |
| dc_32x32(dst, stride, above, NULL, 1, 0); |
| } |
| |
| void aom_dc_128_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| dc_32x32(dst, stride, NULL, NULL, 0, 0); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| |
| void aom_d135_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const uint8x8_t XABCD_u8 = vld1_u8(above - 1); |
| const uint64x1_t XABCD = vreinterpret_u64_u8(XABCD_u8); |
| const uint64x1_t ____XABC = vshl_n_u64(XABCD, 32); |
| const uint32x2_t zero = vdup_n_u32(0); |
| const uint32x2_t IJKL = vld1_lane_u32((const uint32_t *)left, zero, 0); |
| const uint8x8_t IJKL_u8 = vreinterpret_u8_u32(IJKL); |
| const uint64x1_t LKJI____ = vreinterpret_u64_u8(vrev32_u8(IJKL_u8)); |
| const uint64x1_t LKJIXABC = vorr_u64(LKJI____, ____XABC); |
| const uint8x8_t KJIXABC_ = vreinterpret_u8_u64(vshr_n_u64(LKJIXABC, 8)); |
| const uint8x8_t JIXABC__ = vreinterpret_u8_u64(vshr_n_u64(LKJIXABC, 16)); |
| const uint8_t D = vget_lane_u8(XABCD_u8, 4); |
| const uint8x8_t JIXABCD_ = vset_lane_u8(D, JIXABC__, 6); |
| const uint8x8_t LKJIXABC_u8 = vreinterpret_u8_u64(LKJIXABC); |
| const uint8x8_t avg1 = vhadd_u8(JIXABCD_, LKJIXABC_u8); |
| const uint8x8_t avg2 = vrhadd_u8(avg1, KJIXABC_); |
| const uint64x1_t avg2_u64 = vreinterpret_u64_u8(avg2); |
| const uint32x2_t r3 = vreinterpret_u32_u8(avg2); |
| const uint32x2_t r2 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 8)); |
| const uint32x2_t r1 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 16)); |
| const uint32x2_t r0 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 24)); |
| vst1_lane_u32((uint32_t *)(dst + 0 * stride), r0, 0); |
| vst1_lane_u32((uint32_t *)(dst + 1 * stride), r1, 0); |
| vst1_lane_u32((uint32_t *)(dst + 2 * stride), r2, 0); |
| vst1_lane_u32((uint32_t *)(dst + 3 * stride), r3, 0); |
| } |
| |
| void aom_v_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int i; |
| uint32x2_t d0u32 = vdup_n_u32(0); |
| (void)left; |
| |
| d0u32 = vld1_lane_u32((const uint32_t *)above, d0u32, 0); |
| for (i = 0; i < 4; i++, dst += stride) |
| vst1_lane_u32((uint32_t *)dst, d0u32, 0); |
| } |
| |
| void aom_v_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int i; |
| uint8x8_t d0u8 = vdup_n_u8(0); |
| (void)left; |
| |
| d0u8 = vld1_u8(above); |
| for (i = 0; i < 8; i++, dst += stride) vst1_u8(dst, d0u8); |
| } |
| |
| void aom_v_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int i; |
| uint8x16_t q0u8 = vdupq_n_u8(0); |
| (void)left; |
| |
| q0u8 = vld1q_u8(above); |
| for (i = 0; i < 16; i++, dst += stride) vst1q_u8(dst, q0u8); |
| } |
| |
| void aom_v_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int i; |
| uint8x16_t q0u8 = vdupq_n_u8(0); |
| uint8x16_t q1u8 = vdupq_n_u8(0); |
| (void)left; |
| |
| q0u8 = vld1q_u8(above); |
| q1u8 = vld1q_u8(above + 16); |
| for (i = 0; i < 32; i++, dst += stride) { |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q1u8); |
| } |
| } |
| |
| void aom_h_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| uint8x8_t d0u8 = vdup_n_u8(0); |
| uint32x2_t d1u32 = vdup_n_u32(0); |
| (void)above; |
| |
| d1u32 = vld1_lane_u32((const uint32_t *)left, d1u32, 0); |
| |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u32(d1u32), 0); |
| vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d0u8), 0); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u32(d1u32), 1); |
| vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d0u8), 0); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u32(d1u32), 2); |
| vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d0u8), 0); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u32(d1u32), 3); |
| vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d0u8), 0); |
| } |
| |
| void aom_h_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| uint8x8_t d0u8 = vdup_n_u8(0); |
| uint64x1_t d1u64 = vdup_n_u64(0); |
| (void)above; |
| |
| d1u64 = vld1_u64((const uint64_t *)left); |
| |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 0); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 1); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 2); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 3); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 4); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 5); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 6); |
| vst1_u8(dst, d0u8); |
| dst += stride; |
| d0u8 = vdup_lane_u8(vreinterpret_u8_u64(d1u64), 7); |
| vst1_u8(dst, d0u8); |
| } |
| |
| void aom_h_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int j; |
| uint8x8_t d2u8 = vdup_n_u8(0); |
| uint8x16_t q0u8 = vdupq_n_u8(0); |
| uint8x16_t q1u8 = vdupq_n_u8(0); |
| (void)above; |
| |
| q1u8 = vld1q_u8(left); |
| d2u8 = vget_low_u8(q1u8); |
| for (j = 0; j < 2; j++, d2u8 = vget_high_u8(q1u8)) { |
| q0u8 = vdupq_lane_u8(d2u8, 0); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 1); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 2); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 3); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 4); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 5); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 6); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 7); |
| vst1q_u8(dst, q0u8); |
| dst += stride; |
| } |
| } |
| |
| void aom_h_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| int j, k; |
| uint8x8_t d2u8 = vdup_n_u8(0); |
| uint8x16_t q0u8 = vdupq_n_u8(0); |
| uint8x16_t q1u8 = vdupq_n_u8(0); |
| (void)above; |
| |
| for (k = 0; k < 2; k++, left += 16) { |
| q1u8 = vld1q_u8(left); |
| d2u8 = vget_low_u8(q1u8); |
| for (j = 0; j < 2; j++, d2u8 = vget_high_u8(q1u8)) { |
| q0u8 = vdupq_lane_u8(d2u8, 0); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 1); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 2); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 3); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 4); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 5); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 6); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| q0u8 = vdupq_lane_u8(d2u8, 7); |
| vst1q_u8(dst, q0u8); |
| vst1q_u8(dst + 16, q0u8); |
| dst += stride; |
| } |
| } |
| } |
| |
| static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride, int bw, |
| const uint16_t *above, |
| const uint16_t *left) { |
| assert(bw >= 4); |
| assert(IS_POWER_OF_TWO(bw)); |
| int expected_dc, sum = 0; |
| const int count = bw * 2; |
| uint32x4_t sum_q = vdupq_n_u32(0); |
| uint32x2_t sum_d; |
| uint16_t *dst_1; |
| if (bw >= 8) { |
| for (int i = 0; i < bw; i += 8) { |
| sum_q = vpadalq_u16(sum_q, vld1q_u16(above)); |
| sum_q = vpadalq_u16(sum_q, vld1q_u16(left)); |
| above += 8; |
| left += 8; |
| } |
| sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q)); |
| sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0); |
| expected_dc = (sum + (count >> 1)) / count; |
| const uint16x8_t dc = vdupq_n_u16((uint16_t)expected_dc); |
| for (int r = 0; r < bw; r++) { |
| dst_1 = dst; |
| for (int i = 0; i < bw; i += 8) { |
| vst1q_u16(dst_1, dc); |
| dst_1 += 8; |
| } |
| dst += stride; |
| } |
| } else { // 4x4 |
| sum_q = vaddl_u16(vld1_u16(above), vld1_u16(left)); |
| sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q)); |
| sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0); |
| expected_dc = (sum + (count >> 1)) / count; |
| const uint16x4_t dc = vdup_n_u16((uint16_t)expected_dc); |
| for (int r = 0; r < bw; r++) { |
| vst1_u16(dst, dc); |
| dst += stride; |
| } |
| } |
| } |
| |
| #define intra_pred_highbd_sized_neon(type, width) \ |
| void aom_highbd_##type##_predictor_##width##x##width##_neon( \ |
| uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \ |
| const uint16_t *left, int bd) { \ |
| (void)bd; \ |
| highbd_##type##_predictor(dst, stride, width, above, left); \ |
| } |
| |
| #define intra_pred_square(type) \ |
| intra_pred_highbd_sized_neon(type, 4); \ |
| intra_pred_highbd_sized_neon(type, 8); \ |
| intra_pred_highbd_sized_neon(type, 16); \ |
| intra_pred_highbd_sized_neon(type, 32); \ |
| intra_pred_highbd_sized_neon(type, 64); |
| |
| intra_pred_square(dc); |
| #undef intra_pred_square |
| |
| /* ---------------------P R E D I C T I O N Z 1--------------------------- */ |
| |
| static DECLARE_ALIGNED(16, uint8_t, EvenOddMaskx[8][16]) = { |
| { 0, 2, 4, 6, 8, 10, 12, 14, 1, 3, 5, 7, 9, 11, 13, 15 }, |
| { 0, 1, 3, 5, 7, 9, 11, 13, 0, 2, 4, 6, 8, 10, 12, 14 }, |
| { 0, 0, 2, 4, 6, 8, 10, 12, 0, 0, 3, 5, 7, 9, 11, 13 }, |
| { 0, 0, 0, 3, 5, 7, 9, 11, 0, 0, 0, 4, 6, 8, 10, 12 }, |
| { 0, 0, 0, 0, 4, 6, 8, 10, 0, 0, 0, 0, 5, 7, 9, 11 }, |
| { 0, 0, 0, 0, 0, 5, 7, 9, 0, 0, 0, 0, 0, 6, 8, 10 }, |
| { 0, 0, 0, 0, 0, 0, 6, 8, 0, 0, 0, 0, 0, 0, 7, 9 }, |
| { 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 8 } |
| }; |
| |
| // Low bit depth functions |
| static DECLARE_ALIGNED(32, uint8_t, BaseMask[33][32]) = { |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, |
| }; |
| |
| /* clang-format on */ |
| static AOM_FORCE_INLINE void dr_prediction_z1_HxW_internal_neon_64( |
| int H, int W, uint8x8_t *dst, const uint8_t *above, int upsample_above, |
| int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((W + H) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| |
| uint16x8_t a0, a1; |
| uint16x8_t diff, a32; |
| uint16x8_t a16; |
| uint8x8_t a_mbase_x; |
| |
| a16 = vdupq_n_u16(16); |
| a_mbase_x = vdup_n_u8(above[max_base_x]); |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| int16x8_t v_upsample_above = vdupq_n_s16(upsample_above); |
| uint16x8_t c3f = vdupq_n_u16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < W; r++) { |
| uint16x8_t res; |
| uint16x8_t shift; |
| uint8x8x2_t v_tmp_a0_128; |
| |
| int base = x >> frac_bits; |
| int base_max_diff = (max_base_x - base) >> upsample_above; |
| if (base_max_diff <= 0) { |
| for (int i = r; i < W; ++i) { |
| dst[i] = a_mbase_x; // save 4 values |
| } |
| return; |
| } |
| |
| if (base_max_diff > H) base_max_diff = H; |
| |
| if (upsample_above) { |
| v_tmp_a0_128 = vld2_u8(above + base); |
| shift = vshrq_n_u16( |
| vandq_u16(vshlq_u16(vdupq_n_u16(x), v_upsample_above), c3f), 1); |
| } else { |
| v_tmp_a0_128.val[0] = vld1_u8(above + base); |
| v_tmp_a0_128.val[1] = vld1_u8(above + base + 1); |
| shift = vshrq_n_u16(vandq_u16(vdupq_n_u16(x), c3f), 1); |
| } |
| a0 = vmovl_u8(v_tmp_a0_128.val[0]); |
| a1 = vmovl_u8(v_tmp_a0_128.val[1]); |
| diff = vsubq_u16(a1, a0); // a[x+1] - a[x] |
| a32 = vmlaq_u16(a16, a0, v_32); // a[x] * 32 + 16 |
| res = vmlaq_u16(a32, diff, shift); |
| |
| uint8x8_t mask = vld1_u8(BaseMask[base_max_diff]); |
| dst[r] = |
| vorr_u8(vand_u8(mask, vshrn_n_u16(res, 5)), vbic_u8(a_mbase_x, mask)); |
| |
| x += dx; |
| } |
| } |
| |
| static void dr_prediction_z1_4xN_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| uint8x8_t dstvec[16]; |
| |
| dr_prediction_z1_HxW_internal_neon_64(4, N, dstvec, above, upsample_above, |
| dx); |
| for (int i = 0; i < N; i++) { |
| vst1_lane_u32((uint32_t *)(dst + stride * i), |
| vreinterpret_u32_u8(dstvec[i]), 0); |
| } |
| } |
| |
| static void dr_prediction_z1_8xN_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| uint8x8_t dstvec[32]; |
| |
| dr_prediction_z1_HxW_internal_neon_64(8, N, dstvec, above, upsample_above, |
| dx); |
| for (int i = 0; i < N; i++) { |
| vst1_u8(dst + stride * i, dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void dr_prediction_z1_HxW_internal_neon( |
| int H, int W, uint8x16_t *dst, const uint8_t *above, int upsample_above, |
| int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((W + H) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| |
| uint8x16x2_t a0, a1; |
| uint16x8x2_t diff, a32; |
| uint16x8_t a16, c3f; |
| uint8x16_t a_mbase_x; |
| |
| a16 = vdupq_n_u16(16); |
| a_mbase_x = vdupq_n_u8(above[max_base_x]); |
| c3f = vdupq_n_u16(0x3f); |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint8x16_t v_zero = vdupq_n_u8(0); |
| int16x8_t v_upsample_above = vdupq_n_s16(upsample_above); |
| |
| int x = dx; |
| for (int r = 0; r < W; r++) { |
| uint16x8x2_t res; |
| uint16x8_t shift; |
| uint8x16_t a0_128, a1_128; |
| |
| int base = x >> frac_bits; |
| int base_max_diff = (max_base_x - base) >> upsample_above; |
| if (base_max_diff <= 0) { |
| for (int i = r; i < W; ++i) { |
| dst[i] = a_mbase_x; // save 4 values |
| } |
| return; |
| } |
| |
| if (base_max_diff > H) base_max_diff = H; |
| |
| if (upsample_above) { |
| uint8x8x2_t v_tmp_a0_128 = vld2_u8(above + base); |
| a0_128 = vcombine_u8(v_tmp_a0_128.val[0], v_tmp_a0_128.val[1]); |
| a1_128 = vextq_u8(a0_128, v_zero, 8); |
| shift = vshrq_n_u16( |
| vandq_u16(vshlq_u16(vdupq_n_u16(x), v_upsample_above), c3f), 1); |
| } else { |
| a0_128 = vld1q_u8(above + base); |
| a1_128 = vld1q_u8(above + base + 1); |
| shift = vshrq_n_u16(vandq_u16(vdupq_n_u16(x), c3f), 1); |
| } |
| a0 = vzipq_u8(a0_128, v_zero); |
| a1 = vzipq_u8(a1_128, v_zero); |
| diff.val[0] = vsubq_u16(vreinterpretq_u16_u8(a1.val[0]), |
| vreinterpretq_u16_u8(a0.val[0])); // a[x+1] - a[x] |
| diff.val[1] = vsubq_u16(vreinterpretq_u16_u8(a1.val[1]), |
| vreinterpretq_u16_u8(a0.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shift); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shift); |
| uint8x16_t v_temp = |
| vcombine_u8(vshrn_n_u16(res.val[0], 5), vshrn_n_u16(res.val[1], 5)); |
| |
| uint8x16_t mask = vld1q_u8(BaseMask[base_max_diff]); |
| dst[r] = vorrq_u8(vandq_u8(mask, v_temp), vbicq_u8(a_mbase_x, mask)); |
| |
| x += dx; |
| } |
| } |
| |
| static void dr_prediction_z1_16xN_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| uint8x16_t dstvec[64]; |
| |
| dr_prediction_z1_HxW_internal_neon(16, N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| vst1q_u8(dst + stride * i, dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void dr_prediction_z1_32xN_internal_neon( |
| int N, uint8x16x2_t *dstvec, const uint8_t *above, int upsample_above, |
| int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((32 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| |
| uint8x16_t a_mbase_x; |
| uint8x16x2_t a0, a1; |
| uint16x8x2_t diff, a32; |
| uint16x8_t a16, c3f; |
| |
| a_mbase_x = vdupq_n_u8(above[max_base_x]); |
| a16 = vdupq_n_u16(16); |
| c3f = vdupq_n_u16(0x3f); |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint8x16_t v_zero = vdupq_n_u8(0); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| uint16x8x2_t res; |
| uint8x16_t res16[2]; |
| uint8x16_t a0_128, a1_128; |
| |
| int base = x >> frac_bits; |
| int base_max_diff = (max_base_x - base); |
| if (base_max_diff <= 0) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i].val[0] = a_mbase_x; // save 32 values |
| dstvec[i].val[1] = a_mbase_x; |
| } |
| return; |
| } |
| if (base_max_diff > 32) base_max_diff = 32; |
| |
| uint16x8_t shift = vshrq_n_u16(vandq_u16(vdupq_n_u16(x), c3f), 1); |
| |
| for (int j = 0, jj = 0; j < 32; j += 16, jj++) { |
| int mdiff = base_max_diff - j; |
| if (mdiff <= 0) { |
| res16[jj] = a_mbase_x; |
| } else { |
| a0_128 = vld1q_u8(above + base + j); |
| a1_128 = vld1q_u8(above + base + j + 1); |
| a0 = vzipq_u8(a0_128, v_zero); |
| a1 = vzipq_u8(a1_128, v_zero); |
| diff.val[0] = |
| vsubq_u16(vreinterpretq_u16_u8(a1.val[0]), |
| vreinterpretq_u16_u8(a0.val[0])); // a[x+1] - a[x] |
| diff.val[1] = |
| vsubq_u16(vreinterpretq_u16_u8(a1.val[1]), |
| vreinterpretq_u16_u8(a0.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shift); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shift); |
| |
| res16[jj] = |
| vcombine_u8(vshrn_n_u16(res.val[0], 5), vshrn_n_u16(res.val[1], 5)); |
| } |
| } |
| |
| uint8x16x2_t mask; |
| |
| mask.val[0] = vld1q_u8(BaseMask[base_max_diff]); |
| mask.val[1] = vld1q_u8(BaseMask[base_max_diff] + 16); |
| dstvec[r].val[0] = vorrq_u8(vandq_u8(mask.val[0], res16[0]), |
| vbicq_u8(a_mbase_x, mask.val[0])); |
| dstvec[r].val[1] = vorrq_u8(vandq_u8(mask.val[1], res16[1]), |
| vbicq_u8(a_mbase_x, mask.val[1])); |
| x += dx; |
| } |
| } |
| |
| static void dr_prediction_z1_32xN_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| uint8x16x2_t dstvec[64]; |
| |
| dr_prediction_z1_32xN_internal_neon(N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| vst1q_u8(dst + stride * i, dstvec[i].val[0]); |
| vst1q_u8(dst + stride * i + 16, dstvec[i].val[1]); |
| } |
| } |
| |
| static void dr_prediction_z1_64xN_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((64 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| |
| uint8x16x2_t a0, a1; |
| uint16x8x2_t a32, diff; |
| uint16x8_t a16, c3f; |
| uint8x16_t a_mbase_x, max_base_x128, mask128; |
| |
| a16 = vdupq_n_u16(16); |
| a_mbase_x = vdupq_n_u8(above[max_base_x]); |
| max_base_x128 = vdupq_n_u8(max_base_x); |
| c3f = vdupq_n_u16(0x3f); |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint8x16_t v_zero = vdupq_n_u8(0); |
| uint8x16_t step = vdupq_n_u8(16); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++, dst += stride) { |
| uint16x8x2_t res; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| vst1q_u8(dst, a_mbase_x); |
| vst1q_u8(dst + 16, a_mbase_x); |
| vst1q_u8(dst + 32, a_mbase_x); |
| vst1q_u8(dst + 48, a_mbase_x); |
| dst += stride; |
| } |
| return; |
| } |
| |
| uint16x8_t shift = vshrq_n_u16(vandq_u16(vdupq_n_u16(x), c3f), 1); |
| uint8x16_t a0_128, a1_128, res128; |
| uint8x16_t base_inc128 = |
| vaddq_u8(vdupq_n_u8(base), vcombine_u8(vcreate_u8(0x0706050403020100), |
| vcreate_u8(0x0F0E0D0C0B0A0908))); |
| |
| for (int j = 0; j < 64; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| vst1q_u8(dst + j, a_mbase_x); |
| } else { |
| a0_128 = vld1q_u8(above + base + j); |
| a1_128 = vld1q_u8(above + base + 1 + j); |
| a0 = vzipq_u8(a0_128, v_zero); |
| a1 = vzipq_u8(a1_128, v_zero); |
| diff.val[0] = |
| vsubq_u16(vreinterpretq_u16_u8(a1.val[0]), |
| vreinterpretq_u16_u8(a0.val[0])); // a[x+1] - a[x] |
| diff.val[1] = |
| vsubq_u16(vreinterpretq_u16_u8(a1.val[1]), |
| vreinterpretq_u16_u8(a0.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shift); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shift); |
| uint8x16_t v_temp = |
| vcombine_u8(vshrn_n_u16(res.val[0], 5), vshrn_n_u16(res.val[1], 5)); |
| |
| mask128 = vcgtq_u8(vqsubq_u8(max_base_x128, base_inc128), v_zero); |
| res128 = |
| vorrq_u8(vandq_u8(mask128, v_temp), vbicq_u8(a_mbase_x, mask128)); |
| vst1q_u8(dst + j, res128); |
| |
| base_inc128 = vaddq_u8(base_inc128, step); |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| // Directional prediction, zone 1: 0 < angle < 90 |
| void av1_dr_prediction_z1_neon(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int dx, int dy) { |
| (void)left; |
| (void)dy; |
| |
| switch (bw) { |
| case 4: |
| dr_prediction_z1_4xN_neon(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 8: |
| dr_prediction_z1_8xN_neon(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 16: |
| dr_prediction_z1_16xN_neon(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 32: |
| dr_prediction_z1_32xN_neon(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 64: |
| dr_prediction_z1_64xN_neon(bh, dst, stride, above, upsample_above, dx); |
| break; |
| default: break; |
| } |
| return; |
| } |
| |
| /* ---------------------P R E D I C T I O N Z 2--------------------------- */ |
| |
| static DECLARE_ALIGNED(16, uint8_t, LoadMaskz2[4][16]) = { |
| { 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, |
| 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff } |
| }; |
| |
| static AOM_FORCE_INLINE void vector_shift_x4(uint8x8_t *vec, uint8x8_t *v_zero, |
| int shift_value) { |
| switch (shift_value) { |
| case 1: *vec = vext_u8(*v_zero, *vec, 7); break; |
| case 2: *vec = vext_u8(*v_zero, *vec, 6); break; |
| case 3: *vec = vext_u8(*v_zero, *vec, 5); break; |
| default: break; |
| } |
| } |
| |
| static void dr_prediction_z2_Nx4_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, |
| int dx, int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| uint16x8_t a0_x, a1_x, a32, diff; |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint16x8_t v_zero = vdupq_n_u16(0); |
| uint16x8_t a16 = vdupq_n_u16(16); |
| |
| uint8x8_t v_zero_u8 = vdup_n_u8(0); |
| uint16x4_t v_c3f = vdup_n_u16(0x3f); |
| uint16x4_t r6 = vcreate_u16(0x00C0008000400000); |
| int16x4_t v_upsample_left = vdup_n_s16(upsample_left); |
| int16x4_t v_upsample_above = vdup_n_s16(upsample_above); |
| int16x4_t v_1234 = vcreate_s16(0x0004000300020001); |
| int16x4_t dy64 = vdup_n_s16(dy); |
| int16x4_t v_frac_bits_y = vdup_n_s16(-frac_bits_y); |
| int16x4_t min_base_y64 = vdup_n_s16(min_base_y); |
| int16x4_t v_one = vdup_lane_s16(v_1234, 0); |
| |
| for (int r = 0; r < N; r++) { |
| uint16x8_t res, shift; |
| uint16x4_t ydx; |
| uint8x8_t resx, resy; |
| uint16x4x2_t v_shift; |
| |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 4) { |
| base_min_diff = 4; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 3) { |
| a0_x = v_zero; |
| a1_x = v_zero; |
| v_shift.val[0] = vreinterpret_u16_u8(v_zero_u8); |
| v_shift.val[1] = vreinterpret_u16_u8(v_zero_u8); |
| } else { |
| ydx = vdup_n_u16(y * dx); |
| |
| if (upsample_above) { |
| uint8x8x2_t v_tmp; |
| v_tmp.val[0] = vld1_u8(above + base_x + base_shift); |
| v_tmp.val[1] = vld1_u8(above + base_x + base_shift + 8); |
| uint8x8_t v_index_low = vld1_u8(EvenOddMaskx[base_shift]); |
| uint8x8_t v_index_high = vld1_u8(EvenOddMaskx[base_shift] + 8); |
| a0_x = vmovl_u8(vtbl2_u8(v_tmp, v_index_low)); |
| a1_x = vmovl_u8(vtbl2_u8(v_tmp, v_index_high)); |
| v_shift.val[0] = vshr_n_u16( |
| vand_u16(vshl_u16(vsub_u16(r6, ydx), v_upsample_above), v_c3f), 1); |
| } else { |
| uint8x8_t v_a0_x64 = vld1_u8(above + base_x + base_shift); |
| vector_shift_x4(&v_a0_x64, &v_zero_u8, base_shift); |
| uint8x8_t v_a1_x64 = vext_u8(v_a0_x64, v_zero_u8, 1); |
| v_shift.val[0] = vshr_n_u16(vand_u16(vsub_u16(r6, ydx), v_c3f), 1); |
| a0_x = vmovl_u8(v_a0_x64); |
| a1_x = vmovl_u8(v_a1_x64); |
| } |
| } |
| |
| // y calc |
| uint8x8_t a0_y, a1_y; |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int16_t, base_y_c[4]); |
| int16x4_t v_r6 = vdup_n_s16(r << 6); |
| int16x4_t y_c64 = vmls_s16(v_r6, v_1234, dy64); |
| int16x4_t base_y_c64 = vshl_s16(y_c64, v_frac_bits_y); |
| uint16x4_t mask64 = vcgt_s16(min_base_y64, base_y_c64); |
| |
| base_y_c64 = vbic_s16(base_y_c64, vreinterpret_s16_u16(mask64)); |
| vst1_s16(base_y_c, base_y_c64); |
| a0_y = v_zero_u8; |
| a0_y = vld1_lane_u8(left + base_y_c[0], a0_y, 0); |
| a0_y = vld1_lane_u8(left + base_y_c[1], a0_y, 2); |
| a0_y = vld1_lane_u8(left + base_y_c[2], a0_y, 4); |
| a0_y = vld1_lane_u8(left + base_y_c[3], a0_y, 6); |
| |
| base_y_c64 = vadd_s16(base_y_c64, v_one); |
| vst1_s16(base_y_c, base_y_c64); |
| a1_y = v_zero_u8; |
| a1_y = vld1_lane_u8(left + base_y_c[0], a1_y, 0); |
| a1_y = vld1_lane_u8(left + base_y_c[1], a1_y, 2); |
| a1_y = vld1_lane_u8(left + base_y_c[2], a1_y, 4); |
| a1_y = vld1_lane_u8(left + base_y_c[3], a1_y, 6); |
| |
| if (upsample_left) { |
| v_shift.val[1] = vshr_n_u16( |
| vand_u16(vshl_u16(vreinterpret_u16_s16(y_c64), v_upsample_left), |
| v_c3f), |
| 1); |
| } else { |
| v_shift.val[1] = |
| vshr_n_u16(vand_u16(vreinterpret_u16_s16(y_c64), v_c3f), 1); |
| } |
| |
| a0_x = vcombine_u16(vget_low_u16(a0_x), vreinterpret_u16_u8(a0_y)); |
| a1_x = vcombine_u16(vget_low_u16(a1_x), vreinterpret_u16_u8(a1_y)); |
| } |
| shift = vcombine_u16(v_shift.val[0], v_shift.val[1]); |
| diff = vsubq_u16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = vmlaq_u16(a16, a0_x, v_32); // a[x] * 32 + 16 |
| res = vmlaq_u16(a32, diff, shift); |
| resx = vshrn_n_u16(res, 5); |
| resy = vext_u8(resx, v_zero_u8, 4); |
| |
| uint8x8_t mask = vld1_u8(BaseMask[base_min_diff]); |
| uint8x8_t v_resxy = vorr_u8(vand_u8(mask, resy), vbic_u8(resx, mask)); |
| vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(v_resxy), 0); |
| |
| dst += stride; |
| } |
| } |
| |
| static AOM_FORCE_INLINE void vector_shuffle(uint8x16_t *vec, uint8x16_t *vzero, |
| int shift_value) { |
| switch (shift_value) { |
| case 1: *vec = vextq_u8(*vzero, *vec, 15); break; |
| case 2: *vec = vextq_u8(*vzero, *vec, 14); break; |
| case 3: *vec = vextq_u8(*vzero, *vec, 13); break; |
| case 4: *vec = vextq_u8(*vzero, *vec, 12); break; |
| case 5: *vec = vextq_u8(*vzero, *vec, 11); break; |
| case 6: *vec = vextq_u8(*vzero, *vec, 10); break; |
| case 7: *vec = vextq_u8(*vzero, *vec, 9); break; |
| case 8: *vec = vextq_u8(*vzero, *vec, 8); break; |
| case 9: *vec = vextq_u8(*vzero, *vec, 7); break; |
| case 10: *vec = vextq_u8(*vzero, *vec, 6); break; |
| case 11: *vec = vextq_u8(*vzero, *vec, 5); break; |
| case 12: *vec = vextq_u8(*vzero, *vec, 4); break; |
| case 13: *vec = vextq_u8(*vzero, *vec, 3); break; |
| case 14: *vec = vextq_u8(*vzero, *vec, 2); break; |
| case 15: *vec = vextq_u8(*vzero, *vec, 1); break; |
| default: break; |
| } |
| } |
| |
| static void dr_prediction_z2_Nx8_neon(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, |
| int dx, int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| uint8x16x2_t a0_x, a1_x; |
| uint16x8x2_t diff, a32; |
| uint16x8_t c1234, a16, c3f; |
| uint8x16_t a0_x128, a1_x128; |
| int16x8_t min_base_y128, dy128; |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint8x16_t v_zero = vdupq_n_u8(0); |
| int16x8_t v_upsample_left = vdupq_n_s16(upsample_left); |
| int16x8_t v_upsample_above = vdupq_n_s16(upsample_above); |
| int16x8_t v_frac_bits_y = vdupq_n_s16(-frac_bits_y); |
| |
| a16 = vdupq_n_u16(16); |
| c3f = vdupq_n_u16(0x3f); |
| min_base_y128 = vdupq_n_s16(min_base_y); |
| dy128 = vdupq_n_s16(dy); |
| c1234 = vcombine_u16(vcreate_u16(0x0004000300020001), |
| vcreate_u16(0x0008000700060005)); |
| |
| for (int r = 0; r < N; r++) { |
| uint8x8_t resx, resy, resxy; |
| uint16x8_t r6, ydx; |
| uint16x8x2_t res, shift; |
| |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 8) { |
| base_min_diff = 8; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 7) { |
| a0_x.val[0] = v_zero; |
| a0_x.val[1] = v_zero; |
| a1_x.val[0] = v_zero; |
| a1_x.val[1] = v_zero; |
| shift.val[0] = vreinterpretq_u16_u8(v_zero); |
| shift.val[1] = vreinterpretq_u16_u8(v_zero); |
| } else { |
| ydx = vdupq_n_u16(y * dx); |
| r6 = vshlq_n_u16(vextq_u16(c1234, vreinterpretq_u16_u8(v_zero), 2), 6); |
| |
| if (upsample_above) { |
| uint8x8x2_t v_tmp; |
| v_tmp.val[0] = vld1_u8(above + base_x + base_shift); |
| v_tmp.val[1] = vld1_u8(above + base_x + base_shift + 8); |
| uint8x8_t v_index_low = vld1_u8(EvenOddMaskx[base_shift]); |
| uint8x8_t v_index_high = vld1_u8(EvenOddMaskx[base_shift] + 8); |
| shift.val[0] = vshrq_n_u16( |
| vandq_u16(vshlq_u16(vsubq_u16(r6, ydx), v_upsample_above), c3f), 1); |
| a0_x.val[0] = |
| vreinterpretq_u8_u16(vmovl_u8(vtbl2_u8(v_tmp, v_index_low))); |
| a1_x.val[0] = |
| vreinterpretq_u8_u16(vmovl_u8(vtbl2_u8(v_tmp, v_index_high))); |
| } else { |
| a0_x128 = vld1q_u8(above + base_x + base_shift); |
| a1_x128 = vextq_u8(a0_x128, v_zero, 1); |
| vector_shuffle(&a0_x128, &v_zero, base_shift); |
| vector_shuffle(&a1_x128, &v_zero, base_shift); |
| shift.val[0] = vshrq_n_u16(vandq_u16(vsubq_u16(r6, ydx), c3f), 1); |
| a0_x.val[0] = vreinterpretq_u8_u16(vmovl_u8(vget_low_u8(a0_x128))); |
| a1_x.val[0] = vreinterpretq_u8_u16(vmovl_u8(vget_low_u8(a1_x128))); |
| } |
| } |
| |
| // y calc |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int16_t, base_y_c[16]); |
| int16x8_t y_c128, base_y_c128; |
| uint16x8_t mask128; |
| int16x8_t v_r6 = vdupq_n_s16(r << 6); |
| |
| y_c128 = vmlsq_s16(v_r6, vreinterpretq_s16_u16(c1234), dy128); |
| base_y_c128 = vshlq_s16(y_c128, v_frac_bits_y); |
| mask128 = vcgtq_s16(min_base_y128, base_y_c128); |
| |
| base_y_c128 = vbicq_s16(base_y_c128, vreinterpretq_s16_u16(mask128)); |
| vst1q_s16(base_y_c, base_y_c128); |
| a0_x.val[1] = v_zero; |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[0], a0_x.val[1], 0); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[1], a0_x.val[1], 2); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[2], a0_x.val[1], 4); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[3], a0_x.val[1], 6); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[4], a0_x.val[1], 8); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[5], a0_x.val[1], 10); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[6], a0_x.val[1], 12); |
| a0_x.val[1] = vld1q_lane_u8(left + base_y_c[7], a0_x.val[1], 14); |
| |
| base_y_c128 = |
| vaddq_s16(base_y_c128, vreinterpretq_s16_u16(vshrq_n_u16(a16, 4))); |
| vst1q_s16(base_y_c, base_y_c128); |
| a1_x.val[1] = v_zero; |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[0], a1_x.val[1], 0); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[1], a1_x.val[1], 2); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[2], a1_x.val[1], 4); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[3], a1_x.val[1], 6); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[4], a1_x.val[1], 8); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[5], a1_x.val[1], 10); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[6], a1_x.val[1], 12); |
| a1_x.val[1] = vld1q_lane_u8(left + base_y_c[7], a1_x.val[1], 14); |
| |
| if (upsample_left) { |
| shift.val[1] = vshrq_n_u16( |
| vandq_u16(vshlq_u16(vreinterpretq_u16_s16(y_c128), v_upsample_left), |
| c3f), |
| 1); |
| } else { |
| shift.val[1] = |
| vshrq_n_u16(vandq_u16(vreinterpretq_u16_s16(y_c128), c3f), 1); |
| } |
| } |
| diff.val[0] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_x.val[0]), |
| vreinterpretq_u16_u8(a0_x.val[0])); // a[x+1] - a[x] |
| diff.val[1] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_x.val[1]), |
| vreinterpretq_u16_u8(a0_x.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_x.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_x.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shift.val[0]); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shift.val[1]); |
| resx = vshrn_n_u16(res.val[0], 5); |
| resy = vshrn_n_u16(res.val[1], 5); |
| |
| uint8x8_t mask = vld1_u8(BaseMask[base_min_diff]); |
| |
| resxy = vorr_u8(vand_u8(mask, resy), vbic_u8(resx, mask)); |
| vst1_u8(dst, resxy); |
| dst += stride; |
| } |
| } |
| |
| static void dr_prediction_z2_HxW_neon(int H, int W, uint8_t *dst, |
| ptrdiff_t stride, const uint8_t *above, |
| const uint8_t *left, int upsample_above, |
| int upsample_left, int dx, int dy) { |
| // here upsample_above and upsample_left are 0 by design of |
| // av1_use_intra_edge_upsample |
| const int min_base_x = -1; |
| const int min_base_y = -1; |
| (void)upsample_above; |
| (void)upsample_left; |
| const int frac_bits_x = 6; |
| const int frac_bits_y = 6; |
| |
| uint16x8_t a16, c1, c3f; |
| int16x8_t min_base_y256, dy256; |
| uint16x8x2_t a32, c0123, c1234, diff, shifty; |
| uint8x16x2_t a0_x, a1_x, a0_y, a1_y; |
| uint8x16_t a0_x128, a1_x128; |
| uint16x8_t v_32 = vdupq_n_u16(32); |
| uint8x16_t v_zero = vdupq_n_u8(0); |
| int16x8_t v_frac_bits_y = vdupq_n_s16(-frac_bits_y); |
| |
| DECLARE_ALIGNED(32, int16_t, base_y_c[16]); |
| |
| a16 = vdupq_n_u16(16); |
| c1 = vshrq_n_u16(a16, 4); |
| min_base_y256 = vdupq_n_s16(min_base_y); |
| c3f = vdupq_n_u16(0x3f); |
| dy256 = vdupq_n_s16(dy); |
| c0123.val[0] = vcombine_u16(vcreate_u16(0x0003000200010000), |
| vcreate_u16(0x0007000600050004)); |
| c0123.val[1] = vcombine_u16(vcreate_u16(0x000B000A00090008), |
| vcreate_u16(0x000F000E000D000C)); |
| c1234.val[0] = vaddq_u16(c0123.val[0], c1); |
| c1234.val[1] = vaddq_u16(c0123.val[1], c1); |
| |
| for (int r = 0; r < H; r++) { |
| uint16x8x2_t res, r6, shift; |
| uint16x8_t ydx, j256; |
| uint8x16_t resx, resy, resxy; |
| int y = r + 1; |
| ydx = vdupq_n_u16((uint16_t)(y * dx)); |
| |
| int base_x = (-y * dx) >> frac_bits_x; |
| for (int j = 0; j < W; j += 16) { |
| j256 = vdupq_n_u16(j); |
| |
| int base_shift = 0; |
| if ((base_x + j) < (min_base_x - 1)) { |
| base_shift = (min_base_x - (base_x + j) - 1); |
| } |
| int base_min_diff = (min_base_x - base_x - j); |
| if (base_min_diff > 16) { |
| base_min_diff = 16; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift < 16) { |
| a0_x128 = vld1q_u8(above + base_x + base_shift + j); |
| a1_x128 = vld1q_u8(above + base_x + base_shift + 1 + j); |
| vector_shuffle(&a0_x128, &v_zero, base_shift); |
| vector_shuffle(&a1_x128, &v_zero, base_shift); |
| a0_x = vzipq_u8(a0_x128, v_zero); |
| a1_x = vzipq_u8(a1_x128, v_zero); |
| r6.val[0] = vshlq_n_u16(vaddq_u16(c0123.val[0], j256), 6); |
| r6.val[1] = vshlq_n_u16(vaddq_u16(c0123.val[1], j256), 6); |
| shift.val[0] = |
| vshrq_n_u16(vandq_u16(vsubq_u16(r6.val[0], ydx), c3f), 1); |
| shift.val[1] = |
| vshrq_n_u16(vandq_u16(vsubq_u16(r6.val[1], ydx), c3f), 1); |
| diff.val[0] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_x.val[0]), |
| vreinterpretq_u16_u8(a0_x.val[0])); // a[x+1] - a[x] |
| diff.val[1] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_x.val[1]), |
| vreinterpretq_u16_u8(a0_x.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_x.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_x.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shift.val[0]); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shift.val[1]); |
| resx = |
| vcombine_u8(vshrn_n_u16(res.val[0], 5), vshrn_n_u16(res.val[1], 5)); |
| } else { |
| resx = v_zero; |
| } |
| |
| // y calc |
| if (base_x < min_base_x) { |
| uint16x8x2_t mask256; |
| int16x8x2_t c256, y_c256, base_y_c256, mul16; |
| int16x8_t v_r6 = vdupq_n_s16(r << 6); |
| |
| c256.val[0] = vaddq_s16(vreinterpretq_s16_u16(j256), |
| vreinterpretq_s16_u16(c1234.val[0])); |
| c256.val[1] = vaddq_s16(vreinterpretq_s16_u16(j256), |
| vreinterpretq_s16_u16(c1234.val[1])); |
| mul16.val[0] = vminq_s16(vmulq_s16(c256.val[0], dy256), |
| vreinterpretq_s16_u16(vshrq_n_u16( |
| vreinterpretq_u16_s16(min_base_y256), 1))); |
| mul16.val[1] = vminq_s16(vmulq_s16(c256.val[1], dy256), |
| vreinterpretq_s16_u16(vshrq_n_u16( |
| vreinterpretq_u16_s16(min_base_y256), 1))); |
| y_c256.val[0] = vsubq_s16(v_r6, mul16.val[0]); |
| y_c256.val[1] = vsubq_s16(v_r6, mul16.val[1]); |
| |
| base_y_c256.val[0] = vshlq_s16(y_c256.val[0], v_frac_bits_y); |
| base_y_c256.val[1] = vshlq_s16(y_c256.val[1], v_frac_bits_y); |
| mask256.val[0] = vcgtq_s16(min_base_y256, base_y_c256.val[0]); |
| mask256.val[1] = vcgtq_s16(min_base_y256, base_y_c256.val[1]); |
| |
| base_y_c256.val[0] = vorrq_s16( |
| vandq_s16(vreinterpretq_s16_u16(mask256.val[0]), min_base_y256), |
| vbicq_s16(base_y_c256.val[0], |
| vreinterpretq_s16_u16(mask256.val[0]))); |
| base_y_c256.val[1] = vorrq_s16( |
| vandq_s16(vreinterpretq_s16_u16(mask256.val[1]), min_base_y256), |
| vbicq_s16(base_y_c256.val[1], |
| vreinterpretq_s16_u16(mask256.val[1]))); |
| |
| int16_t min_y = vgetq_lane_s16(base_y_c256.val[1], 7); |
| int16_t max_y = vgetq_lane_s16(base_y_c256.val[0], 0); |
| int16_t offset_diff = max_y - min_y; |
| |
| if (offset_diff < 16) { |
| int16x8_t min_y256 = |
| vdupq_lane_s16(vget_high_s16(base_y_c256.val[1]), 3); |
| |
| int16x8x2_t base_y_offset; |
| base_y_offset.val[0] = vsubq_s16(base_y_c256.val[0], min_y256); |
| base_y_offset.val[1] = vsubq_s16(base_y_c256.val[1], min_y256); |
| |
| int8x16_t base_y_offset128 = |
| vcombine_s8(vqmovn_s16(base_y_offset.val[0]), |
| vqmovn_s16(base_y_offset.val[1])); |
| |
| uint8x16_t a0_y128, a1_y128; |
| uint8x16_t v_loadmaskz2 = vld1q_u8(LoadMaskz2[offset_diff / 4]); |
| a0_y128 = vld1q_u8(left + min_y); |
| a0_y128 = vandq_u8(a0_y128, v_loadmaskz2); |
| a1_y128 = vld1q_u8(left + min_y + 1); |
| a1_y128 = vandq_u8(a1_y128, v_loadmaskz2); |
| #if defined(__aarch64__) |
| a0_y128 = vqtbl1q_u8(a0_y128, vreinterpretq_u8_s8(base_y_offset128)); |
| a1_y128 = vqtbl1q_u8(a1_y128, vreinterpretq_u8_s8(base_y_offset128)); |
| #else |
| uint8x8x2_t v_tmp; |
| uint8x8x2_t v_res; |
| uint8x8_t v_index_low = |
| vget_low_u8(vreinterpretq_u8_s8(base_y_offset128)); |
| uint8x8_t v_index_high = |
| vget_high_u8(vreinterpretq_u8_s8(base_y_offset128)); |
| v_tmp.val[0] = vget_low_u8(a0_y128); |
| v_tmp.val[1] = vget_high_u8(a0_y128); |
| v_res.val[0] = vtbl2_u8(v_tmp, v_index_low); |
| v_res.val[1] = vtbl2_u8(v_tmp, v_index_high); |
| a0_y128 = vcombine_u8(v_res.val[0], v_res.val[1]); |
| v_tmp.val[0] = vget_low_u8(a1_y128); |
| v_tmp.val[1] = vget_high_u8(a1_y128); |
| v_res.val[0] = vtbl2_u8(v_tmp, v_index_low); |
| v_res.val[1] = vtbl2_u8(v_tmp, v_index_high); |
| a1_y128 = vcombine_u8(v_res.val[0], v_res.val[1]); |
| #endif |
| a0_y = vzipq_u8(a0_y128, v_zero); |
| a1_y = vzipq_u8(a1_y128, v_zero); |
| } else { |
| base_y_c256.val[0] = vbicq_s16(base_y_c256.val[0], |
| vreinterpretq_s16_u16(mask256.val[0])); |
| base_y_c256.val[1] = vbicq_s16(base_y_c256.val[1], |
| vreinterpretq_s16_u16(mask256.val[1])); |
| vst1q_s16(base_y_c, base_y_c256.val[0]); |
| vst1q_s16(base_y_c + 8, base_y_c256.val[1]); |
| a0_y.val[0] = v_zero; |
| a0_y.val[1] = v_zero; |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[0], a0_y.val[0], 0); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[1], a0_y.val[0], 2); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[2], a0_y.val[0], 4); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[3], a0_y.val[0], 6); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[4], a0_y.val[0], 8); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[5], a0_y.val[0], 10); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[6], a0_y.val[0], 12); |
| a0_y.val[0] = vld1q_lane_u8(left + base_y_c[7], a0_y.val[0], 14); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[8], a0_y.val[1], 0); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[9], a0_y.val[1], 2); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[10], a0_y.val[1], 4); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[11], a0_y.val[1], 6); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[12], a0_y.val[1], 8); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[13], a0_y.val[1], 10); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[14], a0_y.val[1], 12); |
| a0_y.val[1] = vld1q_lane_u8(left + base_y_c[15], a0_y.val[1], 14); |
| |
| base_y_c256.val[0] = |
| vaddq_s16(base_y_c256.val[0], vreinterpretq_s16_u16(c1)); |
| base_y_c256.val[1] = |
| vaddq_s16(base_y_c256.val[1], vreinterpretq_s16_u16(c1)); |
| vst1q_s16(base_y_c, base_y_c256.val[0]); |
| vst1q_s16(base_y_c + 8, base_y_c256.val[1]); |
| a1_y.val[0] = v_zero; |
| a1_y.val[1] = v_zero; |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[0], a1_y.val[0], 0); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[1], a1_y.val[0], 2); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[2], a1_y.val[0], 4); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[3], a1_y.val[0], 6); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[4], a1_y.val[0], 8); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[5], a1_y.val[0], 10); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[6], a1_y.val[0], 12); |
| a1_y.val[0] = vld1q_lane_u8(left + base_y_c[7], a1_y.val[0], 14); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[8], a1_y.val[1], 0); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[9], a1_y.val[1], 2); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[10], a1_y.val[1], 4); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[11], a1_y.val[1], 6); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[12], a1_y.val[1], 8); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[13], a1_y.val[1], 10); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[14], a1_y.val[1], 12); |
| a1_y.val[1] = vld1q_lane_u8(left + base_y_c[15], a1_y.val[1], 14); |
| } |
| shifty.val[0] = vshrq_n_u16( |
| vandq_u16(vreinterpretq_u16_s16(y_c256.val[0]), c3f), 1); |
| shifty.val[1] = vshrq_n_u16( |
| vandq_u16(vreinterpretq_u16_s16(y_c256.val[1]), c3f), 1); |
| diff.val[0] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_y.val[0]), |
| vreinterpretq_u16_u8(a0_y.val[0])); // a[x+1] - a[x] |
| diff.val[1] = |
| vsubq_u16(vreinterpretq_u16_u8(a1_y.val[1]), |
| vreinterpretq_u16_u8(a0_y.val[1])); // a[x+1] - a[x] |
| a32.val[0] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_y.val[0]), |
| v_32); // a[x] * 32 + 16 |
| a32.val[1] = vmlaq_u16(a16, vreinterpretq_u16_u8(a0_y.val[1]), |
| v_32); // a[x] * 32 + 16 |
| res.val[0] = vmlaq_u16(a32.val[0], diff.val[0], shifty.val[0]); |
| res.val[1] = vmlaq_u16(a32.val[1], diff.val[1], shifty.val[1]); |
| |
| resy = |
| vcombine_u8(vshrn_n_u16(res.val[0], 5), vshrn_n_u16(res.val[1], 5)); |
| } else { |
| resy = v_zero; |
| } |
| uint8x16_t mask = vld1q_u8(BaseMask[base_min_diff]); |
| resxy = vorrq_u8(vandq_u8(mask, resy), vbicq_u8(resx, mask)); |
| vst1q_u8(dst + j, resxy); |
| } // for j |
| dst += stride; |
| } |
| } |
| |
| // Directional prediction, zone 2: 90 < angle < 180 |
| void av1_dr_prediction_z2_neon(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, int dx, |
| int dy) { |
| assert(dx > 0); |
| assert(dy > 0); |
| |
| switch (bw) { |
| case 4: |
| dr_prediction_z2_Nx4_neon(bh, dst, stride, above, left, upsample_above, |
| upsample_left, dx, dy); |
| break; |
| case 8: |
| dr_prediction_z2_Nx8_neon(bh, dst, stride, above, left, upsample_above, |
| upsample_left, dx, dy); |
| break; |
| default: |
| dr_prediction_z2_HxW_neon(bh, bw, dst, stride, above, left, |
| upsample_above, upsample_left, dx, dy); |
| break; |
| } |
| return; |
| } |
| |
| /* ---------------------P R E D I C T I O N Z 3--------------------------- */ |
| |
| static AOM_FORCE_INLINE void transpose4x16_neon(uint8x16_t *x, |
| uint16x8x2_t *d) { |
| uint8x16x2_t w0, w1; |
| |
| w0 = vzipq_u8(x[0], x[1]); |
| w1 = vzipq_u8(x[2], x[3]); |
| |
| d[0] = vzipq_u16(vreinterpretq_u16_u8(w0.val[0]), |
| vreinterpretq_u16_u8(w1.val[0])); |
| d[1] = vzipq_u16(vreinterpretq_u16_u8(w0.val[1]), |
| vreinterpretq_u16_u8(w1.val[1])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose4x8_8x4_low_neon(uint8x8_t *x, |
| uint16x4x2_t *d) { |
| uint8x8x2_t w0, w1; |
| |
| w0 = vzip_u8(x[0], x[1]); |
| w1 = vzip_u8(x[2], x[3]); |
| |
| *d = vzip_u16(vreinterpret_u16_u8(w0.val[0]), vreinterpret_u16_u8(w1.val[0])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose4x8_8x4_neon(uint8x8_t *x, |
| uint16x4x2_t *d) { |
| uint8x8x2_t w0, w1; |
| |
| w0 = vzip_u8(x[0], x[1]); |
| w1 = vzip_u8(x[2], x[3]); |
| |
| d[0] = |
| vzip_u16(vreinterpret_u16_u8(w0.val[0]), vreinterpret_u16_u8(w1.val[0])); |
| d[1] = |
| vzip_u16(vreinterpret_u16_u8(w0.val[1]), vreinterpret_u16_u8(w1.val[1])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose8x8_low_neon(uint8x8_t *x, |
| uint32x2x2_t *d) { |
| uint8x8x2_t w0, w1, w2, w3; |
| uint16x4x2_t w4, w5; |
| |
| w0 = vzip_u8(x[0], x[1]); |
| w1 = vzip_u8(x[2], x[3]); |
| w2 = vzip_u8(x[4], x[5]); |
| w3 = vzip_u8(x[6], x[7]); |
| |
| w4 = vzip_u16(vreinterpret_u16_u8(w0.val[0]), vreinterpret_u16_u8(w1.val[0])); |
| w5 = vzip_u16(vreinterpret_u16_u8(w2.val[0]), vreinterpret_u16_u8(w3.val[0])); |
| |
| d[0] = vzip_u32(vreinterpret_u32_u16(w4.val[0]), |
| vreinterpret_u32_u16(w5.val[0])); |
| d[1] = vzip_u32(vreinterpret_u32_u16(w4.val[1]), |
| vreinterpret_u32_u16(w5.val[1])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose8x8_neon(uint8x8_t *x, uint32x2x2_t *d) { |
| uint8x8x2_t w0, w1, w2, w3; |
| uint16x4x2_t w4, w5, w6, w7; |
| |
| w0 = vzip_u8(x[0], x[1]); |
| w1 = vzip_u8(x[2], x[3]); |
| w2 = vzip_u8(x[4], x[5]); |
| w3 = vzip_u8(x[6], x[7]); |
| |
| w4 = vzip_u16(vreinterpret_u16_u8(w0.val[0]), vreinterpret_u16_u8(w1.val[0])); |
| w5 = vzip_u16(vreinterpret_u16_u8(w2.val[0]), vreinterpret_u16_u8(w3.val[0])); |
| |
| d[0] = vzip_u32(vreinterpret_u32_u16(w4.val[0]), |
| vreinterpret_u32_u16(w5.val[0])); |
| d[1] = vzip_u32(vreinterpret_u32_u16(w4.val[1]), |
| vreinterpret_u32_u16(w5.val[1])); |
| |
| w6 = vzip_u16(vreinterpret_u16_u8(w0.val[1]), vreinterpret_u16_u8(w1.val[1])); |
| w7 = vzip_u16(vreinterpret_u16_u8(w2.val[1]), vreinterpret_u16_u8(w3.val[1])); |
| |
| d[2] = vzip_u32(vreinterpret_u32_u16(w6.val[0]), |
| vreinterpret_u32_u16(w7.val[0])); |
| d[3] = vzip_u32(vreinterpret_u32_u16(w6.val[1]), |
| vreinterpret_u32_u16(w7.val[1])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose16x8_8x16_neon(uint8x8_t *x, |
| uint64x2_t *d) { |
| uint8x8x2_t w0, w1, w2, w3, w8, w9, w10, w11; |
| uint16x4x2_t w4, w5, w12, w13; |
| uint32x2x2_t w6, w7, w14, w15; |
| |
| w0 = vzip_u8(x[0], x[1]); |
| w1 = vzip_u8(x[2], x[3]); |
| w2 = vzip_u8(x[4], x[5]); |
| w3 = vzip_u8(x[6], x[7]); |
| |
| w8 = vzip_u8(x[8], x[9]); |
| w9 = vzip_u8(x[10], x[11]); |
| w10 = vzip_u8(x[12], x[13]); |
| w11 = vzip_u8(x[14], x[15]); |
| |
| w4 = vzip_u16(vreinterpret_u16_u8(w0.val[0]), vreinterpret_u16_u8(w1.val[0])); |
| w5 = vzip_u16(vreinterpret_u16_u8(w2.val[0]), vreinterpret_u16_u8(w3.val[0])); |
| w12 = |
| vzip_u16(vreinterpret_u16_u8(w8.val[0]), vreinterpret_u16_u8(w9.val[0])); |
| w13 = vzip_u16(vreinterpret_u16_u8(w10.val[0]), |
| vreinterpret_u16_u8(w11.val[0])); |
| |
| w6 = vzip_u32(vreinterpret_u32_u16(w4.val[0]), |
| vreinterpret_u32_u16(w5.val[0])); |
| w7 = vzip_u32(vreinterpret_u32_u16(w4.val[1]), |
| vreinterpret_u32_u16(w5.val[1])); |
| w14 = vzip_u32(vreinterpret_u32_u16(w12.val[0]), |
| vreinterpret_u32_u16(w13.val[0])); |
| w15 = vzip_u32(vreinterpret_u32_u16(w12.val[1]), |
| vreinterpret_u32_u16(w13.val[1])); |
| |
| // Store first 4-line result |
| d[0] = vcombine_u64(vreinterpret_u64_u32(w6.val[0]), |
| vreinterpret_u64_u32(w14.val[0])); |
| d[1] = vcombine_u64(vreinterpret_u64_u32(w6.val[1]), |
| vreinterpret_u64_u32(w14.val[1])); |
| d[2] = vcombine_u64(vreinterpret_u64_u32(w7.val[0]), |
| vreinterpret_u64_u32(w15.val[0])); |
| d[3] = vcombine_u64(vreinterpret_u64_u32(w7.val[1]), |
| vreinterpret_u64_u32(w15.val[1])); |
| |
| w4 = vzip_u16(vreinterpret_u16_u8(w0.val[1]), vreinterpret_u16_u8(w1.val[1])); |
| w5 = vzip_u16(vreinterpret_u16_u8(w2.val[1]), vreinterpret_u16_u8(w3.val[1])); |
| w12 = |
| vzip_u16(vreinterpret_u16_u8(w8.val[1]), vreinterpret_u16_u8(w9.val[1])); |
| w13 = vzip_u16(vreinterpret_u16_u8(w10.val[1]), |
| vreinterpret_u16_u8(w11.val[1])); |
| |
| w6 = vzip_u32(vreinterpret_u32_u16(w4.val[0]), |
| vreinterpret_u32_u16(w5.val[0])); |
| w7 = vzip_u32(vreinterpret_u32_u16(w4.val[1]), |
| vreinterpret_u32_u16(w5.val[1])); |
| w14 = vzip_u32(vreinterpret_u32_u16(w12.val[0]), |
| vreinterpret_u32_u16(w13.val[0])); |
| w15 = vzip_u32(vreinterpret_u32_u16(w12.val[1]), |
| vreinterpret_u32_u16(w13.val[1])); |
| |
| // Store second 4-line result |
| d[4] = vcombine_u64(vreinterpret_u64_u32(w6.val[0]), |
| vreinterpret_u64_u32(w14.val[0])); |
| d[5] = vcombine_u64(vreinterpret_u64_u32(w6.val[1]), |
| vreinterpret_u64_u32(w14.val[1])); |
| d[6] = vcombine_u64(vreinterpret_u64_u32(w7.val[0]), |
| vreinterpret_u64_u32(w15.val[0])); |
| d[7] = vcombine_u64(vreinterpret_u64_u32(w7.val[1]), |
| vreinterpret_u64_u32(w15.val[1])); |
| } |
| |
| static AOM_FORCE_INLINE void transpose8x16_16x8_neon(uint8x16_t *x, |
| uint64x2_t *d) { |
| uint8x16x2_t w0, w1, w2, w3; |
| uint16x8x2_t w4, w5, w6, w7; |
| uint32x4x2_t w8, w9, w10, w11; |
| |
| w0 = vzipq_u8(x[0], x[1]); |
| w1 = vzipq_u8(x[2], x[3]); |
| w2 = vzipq_u8(x[4], x[5]); |
| w3 = vzipq_u8(x[6], x[7]); |
| |
| w4 = vzipq_u16(vreinterpretq_u16_u8(w0.val[0]), |
| vreinterpretq_u16_u8(w1.val[0])); |
| w5 = vzipq_u16(vreinterpretq_u16_u8(w2.val[0]), |
| vreinterpretq_u16_u8(w3.val[0])); |
| w6 = vzipq_u16(vreinterpretq_u16_u8(w0.val[1]), |
| vreinterpretq_u16_u8(w1.val[1])); |
| w7 = vzipq_u16(vreinterpretq_u16_u8(w2.val[1]), |
| vreinterpretq_u16_u8(w3.val[1])); |
| |
| w8 = vzipq_u32(vreinterpretq_u32_u16(w4.val[0]), |
| vreinterpretq_u32_u16(w5.val[0])); |
| w9 = vzipq_u32(vreinterpretq_u32_u16(w6.val[0]), |
| vreinterpretq_u32_u16(w7.val[0])); |
| w10 = vzipq_u32(vreinterpretq_u32_u16(w4.val[1]), |
| vreinterpretq_u32_u16(w5.val[1])); |
| w11 = vzipq_u32(vreinterpretq_u32_u16(w6.val[1]), |
| vreinterpretq_u32_u16(w7.val[1])); |
| |
| #if defined(__aarch64__) |
| d[0] = vzip1q_u64(vreinterpretq_u64_u32(w8.val[0]), |
| vreinterpretq_u64_u32(w9.val[0])); |
| d[1] = vzip2q_u64(vreinterpretq_u64_u32(w8.val[0]), |
| vreinterpretq_u64_u32(w9.val[0])); |
| d[2] = vzip1q_u64(vreinterpretq_u64_u32(w8.val[1]), |
| vreinterpretq_u64_u32(w9.val[1])); |
| d[3] = vzip2q_u64(vreinterpretq_u64_u32(w8.val[1]), |
| vreinterpretq_u64_u32(w9.val[1])); |
| d[4] = vzip1q_u64(vreinterpretq_u64_u32(w10.val[0]), |
| vreinterpretq_u64_u32(w11.val[0])); |
| d[5] = vzip2q_u64(vreinterpretq_u64_u32(w10.val[0]), |
| vreinterpretq_u64_u32(w11.val[0])); |
| d[6] = vzip1q_u64(vreinterpretq_u64_u32(w10.val[1]), |
| vreinterpretq_u64_u32(w11.val[1])); |
| d[7] = vzip2q_u64(vreinterpretq_u64_u32(w10.val[1]), |
| vreinterpretq_u64_u32(w11.val[1])); |
| #else |
| d[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w8.val[0]), vget_low_u32(w9.val[0]))); |
| d[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w8.val[0]), vget_high_u32(w9.val[0]))); |
| d[2] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w8.val[1]), vget_low_u32(w9.val[1]))); |
| d[3] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w8.val[1]), vget_high_u32(w9.val[1]))); |
| d[4] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w10.val[0]), vget_low_u32(w11.val[0]))); |
| d[5] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w10.val[0]), vget_high_u32(w11.val[0]))); |
| d[6] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w10.val[1]), vget_low_u32(w11.val[1]))); |
| d[7] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w10.val[1]), vget_high_u32(w11.val[1]))); |
| #endif |
| } |
| |
| static AOM_FORCE_INLINE void transpose16x16_neon(uint8x16_t *x, uint64x2_t *d) { |
| uint8x16x2_t w0, w1, w2, w3, w4, w5, w6, w7; |
| uint16x8x2_t w8, w9, w10, w11; |
| uint32x4x2_t w12, w13, w14, w15; |
| |
| w0 = vzipq_u8(x[0], x[1]); |
| w1 = vzipq_u8(x[2], x[3]); |
| w2 = vzipq_u8(x[4], x[5]); |
| w3 = vzipq_u8(x[6], x[7]); |
| |
| w4 = vzipq_u8(x[8], x[9]); |
| w5 = vzipq_u8(x[10], x[11]); |
| w6 = vzipq_u8(x[12], x[13]); |
| w7 = vzipq_u8(x[14], x[15]); |
| |
| w8 = vzipq_u16(vreinterpretq_u16_u8(w0.val[0]), |
| vreinterpretq_u16_u8(w1.val[0])); |
| w9 = vzipq_u16(vreinterpretq_u16_u8(w2.val[0]), |
| vreinterpretq_u16_u8(w3.val[0])); |
| w10 = vzipq_u16(vreinterpretq_u16_u8(w4.val[0]), |
| vreinterpretq_u16_u8(w5.val[0])); |
| w11 = vzipq_u16(vreinterpretq_u16_u8(w6.val[0]), |
| vreinterpretq_u16_u8(w7.val[0])); |
| |
| w12 = vzipq_u32(vreinterpretq_u32_u16(w8.val[0]), |
| vreinterpretq_u32_u16(w9.val[0])); |
| w13 = vzipq_u32(vreinterpretq_u32_u16(w10.val[0]), |
| vreinterpretq_u32_u16(w11.val[0])); |
| w14 = vzipq_u32(vreinterpretq_u32_u16(w8.val[1]), |
| vreinterpretq_u32_u16(w9.val[1])); |
| w15 = vzipq_u32(vreinterpretq_u32_u16(w10.val[1]), |
| vreinterpretq_u32_u16(w11.val[1])); |
| |
| #if defined(__aarch64__) |
| d[0] = vzip1q_u64(vreinterpretq_u64_u32(w12.val[0]), |
| vreinterpretq_u64_u32(w13.val[0])); |
| d[1] = vzip2q_u64(vreinterpretq_u64_u32(w12.val[0]), |
| vreinterpretq_u64_u32(w13.val[0])); |
| d[2] = vzip1q_u64(vreinterpretq_u64_u32(w12.val[1]), |
| vreinterpretq_u64_u32(w13.val[1])); |
| d[3] = vzip2q_u64(vreinterpretq_u64_u32(w12.val[1]), |
| vreinterpretq_u64_u32(w13.val[1])); |
| d[4] = vzip1q_u64(vreinterpretq_u64_u32(w14.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[5] = vzip2q_u64(vreinterpretq_u64_u32(w14.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[6] = vzip1q_u64(vreinterpretq_u64_u32(w14.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| d[7] = vzip2q_u64(vreinterpretq_u64_u32(w14.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| #else |
| d[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w12.val[0]), vget_low_u32(w13.val[0]))); |
| d[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w12.val[0]), vget_high_u32(w13.val[0]))); |
| d[2] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w12.val[1]), vget_low_u32(w13.val[1]))); |
| d[3] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w12.val[1]), vget_high_u32(w13.val[1]))); |
| d[4] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w14.val[0]), vget_low_u32(w15.val[0]))); |
| d[5] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w14.val[0]), vget_high_u32(w15.val[0]))); |
| d[6] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w14.val[1]), vget_low_u32(w15.val[1]))); |
| d[7] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w14.val[1]), vget_high_u32(w15.val[1]))); |
| #endif |
| |
| // upper half |
| w8 = vzipq_u16(vreinterpretq_u16_u8(w0.val[1]), |
| vreinterpretq_u16_u8(w1.val[1])); |
| w9 = vzipq_u16(vreinterpretq_u16_u8(w2.val[1]), |
| vreinterpretq_u16_u8(w3.val[1])); |
| w10 = vzipq_u16(vreinterpretq_u16_u8(w4.val[1]), |
| vreinterpretq_u16_u8(w5.val[1])); |
| w11 = vzipq_u16(vreinterpretq_u16_u8(w6.val[1]), |
| vreinterpretq_u16_u8(w7.val[1])); |
| |
| w12 = vzipq_u32(vreinterpretq_u32_u16(w8.val[0]), |
| vreinterpretq_u32_u16(w9.val[0])); |
| w13 = vzipq_u32(vreinterpretq_u32_u16(w10.val[0]), |
| vreinterpretq_u32_u16(w11.val[0])); |
| w14 = vzipq_u32(vreinterpretq_u32_u16(w8.val[1]), |
| vreinterpretq_u32_u16(w9.val[1])); |
| w15 = vzipq_u32(vreinterpretq_u32_u16(w10.val[1]), |
| vreinterpretq_u32_u16(w11.val[1])); |
| |
| #if defined(__aarch64__) |
| d[8] = vzip1q_u64(vreinterpretq_u64_u32(w12.val[0]), |
| vreinterpretq_u64_u32(w13.val[0])); |
| d[9] = vzip2q_u64(vreinterpretq_u64_u32(w12.val[0]), |
| vreinterpretq_u64_u32(w13.val[0])); |
| d[10] = vzip1q_u64(vreinterpretq_u64_u32(w12.val[1]), |
| vreinterpretq_u64_u32(w13.val[1])); |
| d[11] = vzip2q_u64(vreinterpretq_u64_u32(w12.val[1]), |
| vreinterpretq_u64_u32(w13.val[1])); |
| d[12] = vzip1q_u64(vreinterpretq_u64_u32(w14.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[13] = vzip2q_u64(vreinterpretq_u64_u32(w14.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[14] = vzip1q_u64(vreinterpretq_u64_u32(w14.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| d[15] = vzip2q_u64(vreinterpretq_u64_u32(w14.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| #else |
| d[8] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w12.val[0]), vget_low_u32(w13.val[0]))); |
| d[9] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w12.val[0]), vget_high_u32(w13.val[0]))); |
| d[10] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w12.val[1]), vget_low_u32(w13.val[1]))); |
| d[11] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w12.val[1]), vget_high_u32(w13.val[1]))); |
| d[12] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w14.val[0]), vget_low_u32(w15.val[0]))); |
| d[13] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w14.val[0]), vget_high_u32(w15.val[0]))); |
| d[14] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w14.val[1]), vget_low_u32(w15.val[1]))); |
| d[15] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w14.val[1]), vget_high_u32(w15.val[1]))); |
| #endif |
| } |
| |
| static AOM_FORCE_INLINE void transpose16x32_neon(uint8x16x2_t *x, |
| uint64x2x2_t *d) { |
| uint8x16x2_t w0, w1, w2, w3, w8, w9, w10, w11; |
| uint16x8x2_t w4, w5, w12, w13; |
| uint32x4x2_t w6, w7, w14, w15; |
| |
| w0 = vzipq_u8(x[0].val[0], x[1].val[0]); |
| w1 = vzipq_u8(x[2].val[0], x[3].val[0]); |
| w2 = vzipq_u8(x[4].val[0], x[5].val[0]); |
| w3 = vzipq_u8(x[6].val[0], x[7].val[0]); |
| |
| w8 = vzipq_u8(x[8].val[0], x[9].val[0]); |
| w9 = vzipq_u8(x[10].val[0], x[11].val[0]); |
| w10 = vzipq_u8(x[12].val[0], x[13].val[0]); |
| w11 = vzipq_u8(x[14].val[0], x[15].val[0]); |
| |
| w4 = vzipq_u16(vreinterpretq_u16_u8(w0.val[0]), |
| vreinterpretq_u16_u8(w1.val[0])); |
| w5 = vzipq_u16(vreinterpretq_u16_u8(w2.val[0]), |
| vreinterpretq_u16_u8(w3.val[0])); |
| w12 = vzipq_u16(vreinterpretq_u16_u8(w8.val[0]), |
| vreinterpretq_u16_u8(w9.val[0])); |
| w13 = vzipq_u16(vreinterpretq_u16_u8(w10.val[0]), |
| vreinterpretq_u16_u8(w11.val[0])); |
| |
| w6 = vzipq_u32(vreinterpretq_u32_u16(w4.val[0]), |
| vreinterpretq_u32_u16(w5.val[0])); |
| w7 = vzipq_u32(vreinterpretq_u32_u16(w4.val[1]), |
| vreinterpretq_u32_u16(w5.val[1])); |
| w14 = vzipq_u32(vreinterpretq_u32_u16(w12.val[0]), |
| vreinterpretq_u32_u16(w13.val[0])); |
| w15 = vzipq_u32(vreinterpretq_u32_u16(w12.val[1]), |
| vreinterpretq_u32_u16(w13.val[1])); |
| |
| // Store first 4-line result |
| |
| #if defined(__aarch64__) |
| d[0].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w6.val[0]), |
| vreinterpretq_u64_u32(w14.val[0])); |
| d[0].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w6.val[0]), |
| vreinterpretq_u64_u32(w14.val[0])); |
| d[1].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w6.val[1]), |
| vreinterpretq_u64_u32(w14.val[1])); |
| d[1].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w6.val[1]), |
| vreinterpretq_u64_u32(w14.val[1])); |
| d[2].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w7.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[2].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w7.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[3].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w7.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| d[3].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w7.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| #else |
| d[0].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w6.val[0]), vget_low_u32(w14.val[0]))); |
| d[0].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w6.val[0]), vget_high_u32(w14.val[0]))); |
| d[1].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w6.val[1]), vget_low_u32(w14.val[1]))); |
| d[1].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w6.val[1]), vget_high_u32(w14.val[1]))); |
| d[2].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w7.val[0]), vget_low_u32(w15.val[0]))); |
| d[2].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w7.val[0]), vget_high_u32(w15.val[0]))); |
| d[3].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w7.val[1]), vget_low_u32(w15.val[1]))); |
| d[3].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w7.val[1]), vget_high_u32(w15.val[1]))); |
| #endif |
| |
| w4 = vzipq_u16(vreinterpretq_u16_u8(w0.val[1]), |
| vreinterpretq_u16_u8(w1.val[1])); |
| w5 = vzipq_u16(vreinterpretq_u16_u8(w2.val[1]), |
| vreinterpretq_u16_u8(w3.val[1])); |
| w12 = vzipq_u16(vreinterpretq_u16_u8(w8.val[1]), |
| vreinterpretq_u16_u8(w9.val[1])); |
| w13 = vzipq_u16(vreinterpretq_u16_u8(w10.val[1]), |
| vreinterpretq_u16_u8(w11.val[1])); |
| |
| w6 = vzipq_u32(vreinterpretq_u32_u16(w4.val[0]), |
| vreinterpretq_u32_u16(w5.val[0])); |
| w7 = vzipq_u32(vreinterpretq_u32_u16(w4.val[1]), |
| vreinterpretq_u32_u16(w5.val[1])); |
| w14 = vzipq_u32(vreinterpretq_u32_u16(w12.val[0]), |
| vreinterpretq_u32_u16(w13.val[0])); |
| w15 = vzipq_u32(vreinterpretq_u32_u16(w12.val[1]), |
| vreinterpretq_u32_u16(w13.val[1])); |
| |
| // Store second 4-line result |
| |
| #if defined(__aarch64__) |
| d[4].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w6.val[0]), |
| vreinterpretq_u64_u32(w14.val[0])); |
| d[4].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w6.val[0]), |
| vreinterpretq_u64_u32(w14.val[0])); |
| d[5].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w6.val[1]), |
| vreinterpretq_u64_u32(w14.val[1])); |
| d[5].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w6.val[1]), |
| vreinterpretq_u64_u32(w14.val[1])); |
| d[6].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w7.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[6].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w7.val[0]), |
| vreinterpretq_u64_u32(w15.val[0])); |
| d[7].val[0] = vzip1q_u64(vreinterpretq_u64_u32(w7.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| d[7].val[1] = vzip2q_u64(vreinterpretq_u64_u32(w7.val[1]), |
| vreinterpretq_u64_u32(w15.val[1])); |
| #else |
| d[4].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w6.val[0]), vget_low_u32(w14.val[0]))); |
| d[4].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w6.val[0]), vget_high_u32(w14.val[0]))); |
| d[5].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w6.val[1]), vget_low_u32(w14.val[1]))); |
| d[5].val[1] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_high_u32(w6.val[1]), vget_high_u32(w14.val[1]))); |
| d[6].val[0] = vreinterpretq_u64_u32( |
| vcombine_u32(vget_low_u32(w7.val[0]), vget_low_u32(w15.val[0]))); |
| |