| /* |
| * Copyright (c) 2016 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <arm_neon.h> |
| #include <assert.h> |
| |
| #include "./vpx_config.h" |
| #include "./vpx_dsp_rtcd.h" |
| #include "vpx/vpx_integer.h" |
| #include "vpx_dsp/arm/transpose_neon.h" |
| #include "vpx_ports/mem.h" |
| |
| static INLINE void load_4x4(const int16_t *s, const ptrdiff_t p, |
| int16x4_t *const s0, int16x4_t *const s1, |
| int16x4_t *const s2, int16x4_t *const s3) { |
| *s0 = vld1_s16(s); |
| s += p; |
| *s1 = vld1_s16(s); |
| s += p; |
| *s2 = vld1_s16(s); |
| s += p; |
| *s3 = vld1_s16(s); |
| } |
| |
| static INLINE void load_8x4(const uint16_t *s, const ptrdiff_t p, |
| uint16x8_t *const s0, uint16x8_t *const s1, |
| uint16x8_t *const s2, uint16x8_t *const s3) { |
| *s0 = vld1q_u16(s); |
| s += p; |
| *s1 = vld1q_u16(s); |
| s += p; |
| *s2 = vld1q_u16(s); |
| s += p; |
| *s3 = vld1q_u16(s); |
| } |
| |
| static INLINE void load_8x8(const int16_t *s, const ptrdiff_t p, |
| int16x8_t *const s0, int16x8_t *const s1, |
| int16x8_t *const s2, int16x8_t *const s3, |
| int16x8_t *const s4, int16x8_t *const s5, |
| int16x8_t *const s6, int16x8_t *const s7) { |
| *s0 = vld1q_s16(s); |
| s += p; |
| *s1 = vld1q_s16(s); |
| s += p; |
| *s2 = vld1q_s16(s); |
| s += p; |
| *s3 = vld1q_s16(s); |
| s += p; |
| *s4 = vld1q_s16(s); |
| s += p; |
| *s5 = vld1q_s16(s); |
| s += p; |
| *s6 = vld1q_s16(s); |
| s += p; |
| *s7 = vld1q_s16(s); |
| } |
| |
| static INLINE void store_8x8(uint16_t *s, const ptrdiff_t p, |
| const uint16x8_t s0, const uint16x8_t s1, |
| const uint16x8_t s2, const uint16x8_t s3, |
| const uint16x8_t s4, const uint16x8_t s5, |
| const uint16x8_t s6, const uint16x8_t s7) { |
| vst1q_u16(s, s0); |
| s += p; |
| vst1q_u16(s, s1); |
| s += p; |
| vst1q_u16(s, s2); |
| s += p; |
| vst1q_u16(s, s3); |
| s += p; |
| vst1q_u16(s, s4); |
| s += p; |
| vst1q_u16(s, s5); |
| s += p; |
| vst1q_u16(s, s6); |
| s += p; |
| vst1q_u16(s, s7); |
| } |
| |
| static INLINE int32x4_t highbd_convolve8_4( |
| const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, |
| const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, |
| const int16x4_t s6, const int16x4_t s7, const int16x8_t filters) { |
| const int16x4_t filters_lo = vget_low_s16(filters); |
| const int16x4_t filters_hi = vget_high_s16(filters); |
| int32x4_t sum; |
| |
| sum = vmull_lane_s16(s0, filters_lo, 0); |
| sum = vmlal_lane_s16(sum, s1, filters_lo, 1); |
| sum = vmlal_lane_s16(sum, s2, filters_lo, 2); |
| sum = vmlal_lane_s16(sum, s3, filters_lo, 3); |
| sum = vmlal_lane_s16(sum, s4, filters_hi, 0); |
| sum = vmlal_lane_s16(sum, s5, filters_hi, 1); |
| sum = vmlal_lane_s16(sum, s6, filters_hi, 2); |
| sum = vmlal_lane_s16(sum, s7, filters_hi, 3); |
| return sum; |
| } |
| |
| static INLINE uint16x8_t |
| highbd_convolve8_8(const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, |
| const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, |
| const int16x8_t s6, const int16x8_t s7, |
| const int16x8_t filters, const uint16x8_t max) { |
| const int16x4_t filters_lo = vget_low_s16(filters); |
| const int16x4_t filters_hi = vget_high_s16(filters); |
| int32x4_t sum0, sum1; |
| uint16x8_t d; |
| |
| sum0 = vmull_lane_s16(vget_low_s16(s0), filters_lo, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filters_lo, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filters_lo, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filters_lo, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), filters_hi, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), filters_hi, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s6), filters_hi, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s7), filters_hi, 3); |
| sum1 = vmull_lane_s16(vget_high_s16(s0), filters_lo, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filters_lo, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filters_lo, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filters_lo, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), filters_hi, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), filters_hi, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s6), filters_hi, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s7), filters_hi, 3); |
| d = vcombine_u16(vqrshrun_n_s32(sum0, 7), vqrshrun_n_s32(sum1, 7)); |
| d = vminq_u16(d, max); |
| return d; |
| } |
| |
| void vpx_highbd_convolve8_horiz_neon(const uint16_t *src, ptrdiff_t src_stride, |
| uint16_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *filter, int x0_q4, |
| int x_step_q4, int y0_q4, int y_step_q4, |
| int w, int h, int bd) { |
| if (x_step_q4 != 16) { |
| vpx_highbd_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, |
| x0_q4, x_step_q4, y0_q4, y_step_q4, w, h, bd); |
| } else { |
| const int16x8_t filters = vld1q_s16(filter[x0_q4]); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| uint16x8_t t0, t1, t2, t3; |
| |
| assert(!((intptr_t)dst & 3)); |
| assert(!(dst_stride & 3)); |
| |
| src -= 3; |
| |
| if (h == 4) { |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| int32x4_t d0, d1, d2, d3; |
| uint16x8_t d01, d23; |
| |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| load_8x4(src, src_stride, &t0, &t1, &t2, &t3); |
| transpose_u16_8x4(&t0, &t1, &t2, &t3); |
| s0 = vreinterpret_s16_u16(vget_low_u16(t0)); |
| s1 = vreinterpret_s16_u16(vget_low_u16(t1)); |
| s2 = vreinterpret_s16_u16(vget_low_u16(t2)); |
| s3 = vreinterpret_s16_u16(vget_low_u16(t3)); |
| s4 = vreinterpret_s16_u16(vget_high_u16(t0)); |
| s5 = vreinterpret_s16_u16(vget_high_u16(t1)); |
| s6 = vreinterpret_s16_u16(vget_high_u16(t2)); |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| src += 7; |
| |
| do { |
| load_4x4((const int16_t *)src, src_stride, &s7, &s8, &s9, &s10); |
| transpose_s16_4x4d(&s7, &s8, &s9, &s10); |
| |
| d0 = highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filters); |
| d1 = highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filters); |
| d2 = highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filters); |
| d3 = highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filters); |
| |
| d01 = vcombine_u16(vqrshrun_n_s32(d0, 7), vqrshrun_n_s32(d1, 7)); |
| d23 = vcombine_u16(vqrshrun_n_s32(d2, 7), vqrshrun_n_s32(d3, 7)); |
| d01 = vminq_u16(d01, max); |
| d23 = vminq_u16(d23, max); |
| transpose_u16_4x4q(&d01, &d23); |
| |
| vst1_u16(dst + 0 * dst_stride, vget_low_u16(d01)); |
| vst1_u16(dst + 1 * dst_stride, vget_low_u16(d23)); |
| vst1_u16(dst + 2 * dst_stride, vget_high_u16(d01)); |
| vst1_u16(dst + 3 * dst_stride, vget_high_u16(d23)); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| src += 4; |
| dst += 4; |
| w -= 4; |
| } while (w > 0); |
| } else { |
| int16x8_t t4, t5, t6, t7; |
| int16x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| uint16x8_t d0, d1, d2, d3; |
| |
| if (w == 4) { |
| do { |
| load_8x8((const int16_t *)src, src_stride, &s0, &s1, &s2, &s3, &s4, |
| &s5, &s6, &s7); |
| transpose_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7); |
| |
| load_8x8((const int16_t *)(src + 7), src_stride, &s7, &s8, &s9, &s10, |
| &t4, &t5, &t6, &t7); |
| src += 8 * src_stride; |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(dst + 4 * dst_stride); |
| __builtin_prefetch(dst + 5 * dst_stride); |
| __builtin_prefetch(dst + 6 * dst_stride); |
| __builtin_prefetch(dst + 7 * dst_stride); |
| transpose_s16_8x8(&s7, &s8, &s9, &s10, &t4, &t5, &t6, &t7); |
| |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| __builtin_prefetch(src + 7 * src_stride); |
| d0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, max); |
| d1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, max); |
| d2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, max); |
| d3 = |
| highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, max); |
| |
| transpose_u16_8x4(&d0, &d1, &d2, &d3); |
| vst1_u16(dst, vget_low_u16(d0)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d1)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d2)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d3)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d0)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d1)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d2)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d3)); |
| dst += dst_stride; |
| h -= 8; |
| } while (h > 0); |
| } else { |
| int width; |
| const uint16_t *s; |
| uint16_t *d; |
| int16x8_t s11, s12, s13, s14; |
| uint16x8_t d4, d5, d6, d7; |
| |
| do { |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| __builtin_prefetch(src + 7 * src_stride); |
| load_8x8((const int16_t *)src, src_stride, &s0, &s1, &s2, &s3, &s4, |
| &s5, &s6, &s7); |
| transpose_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7); |
| |
| width = w; |
| s = src + 7; |
| d = dst; |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(dst + 4 * dst_stride); |
| __builtin_prefetch(dst + 5 * dst_stride); |
| __builtin_prefetch(dst + 6 * dst_stride); |
| __builtin_prefetch(dst + 7 * dst_stride); |
| |
| do { |
| load_8x8((const int16_t *)s, src_stride, &s7, &s8, &s9, &s10, &s11, |
| &s12, &s13, &s14); |
| transpose_s16_8x8(&s7, &s8, &s9, &s10, &s11, &s12, &s13, &s14); |
| |
| d0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, |
| max); |
| d1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, |
| max); |
| d2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, |
| max); |
| d3 = highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, |
| max); |
| d4 = highbd_convolve8_8(s4, s5, s6, s7, s8, s9, s10, s11, filters, |
| max); |
| d5 = highbd_convolve8_8(s5, s6, s7, s8, s9, s10, s11, s12, filters, |
| max); |
| d6 = highbd_convolve8_8(s6, s7, s8, s9, s10, s11, s12, s13, filters, |
| max); |
| d7 = highbd_convolve8_8(s7, s8, s9, s10, s11, s12, s13, s14, |
| filters, max); |
| |
| transpose_u16_8x8(&d0, &d1, &d2, &d3, &d4, &d5, &d6, &d7); |
| store_8x8(d, dst_stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| |
| s0 = s8; |
| s1 = s9; |
| s2 = s10; |
| s3 = s11; |
| s4 = s12; |
| s5 = s13; |
| s6 = s14; |
| s += 8; |
| d += 8; |
| width -= 8; |
| } while (width > 0); |
| src += 8 * src_stride; |
| dst += 8 * dst_stride; |
| h -= 8; |
| } while (h > 0); |
| } |
| } |
| } |
| } |
| |
| void vpx_highbd_convolve8_avg_horiz_neon(const uint16_t *src, |
| ptrdiff_t src_stride, uint16_t *dst, |
| ptrdiff_t dst_stride, |
| const InterpKernel *filter, int x0_q4, |
| int x_step_q4, int y0_q4, |
| int y_step_q4, int w, int h, int bd) { |
| if (x_step_q4 != 16) { |
| vpx_highbd_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride, filter, |
| x0_q4, x_step_q4, y0_q4, y_step_q4, w, h, |
| bd); |
| } else { |
| const int16x8_t filters = vld1q_s16(filter[x0_q4]); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| uint16x8_t t0, t1, t2, t3; |
| |
| assert(!((intptr_t)dst & 3)); |
| assert(!(dst_stride & 3)); |
| |
| src -= 3; |
| |
| if (h == 4) { |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| int32x4_t d0, d1, d2, d3; |
| uint16x8_t d01, d23, t01, t23; |
| |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| load_8x4(src, src_stride, &t0, &t1, &t2, &t3); |
| transpose_u16_8x4(&t0, &t1, &t2, &t3); |
| s0 = vreinterpret_s16_u16(vget_low_u16(t0)); |
| s1 = vreinterpret_s16_u16(vget_low_u16(t1)); |
| s2 = vreinterpret_s16_u16(vget_low_u16(t2)); |
| s3 = vreinterpret_s16_u16(vget_low_u16(t3)); |
| s4 = vreinterpret_s16_u16(vget_high_u16(t0)); |
| s5 = vreinterpret_s16_u16(vget_high_u16(t1)); |
| s6 = vreinterpret_s16_u16(vget_high_u16(t2)); |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| src += 7; |
| |
| do { |
| load_4x4((const int16_t *)src, src_stride, &s7, &s8, &s9, &s10); |
| transpose_s16_4x4d(&s7, &s8, &s9, &s10); |
| |
| d0 = highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filters); |
| d1 = highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filters); |
| d2 = highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filters); |
| d3 = highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filters); |
| |
| t01 = vcombine_u16(vqrshrun_n_s32(d0, 7), vqrshrun_n_s32(d1, 7)); |
| t23 = vcombine_u16(vqrshrun_n_s32(d2, 7), vqrshrun_n_s32(d3, 7)); |
| t01 = vminq_u16(t01, max); |
| t23 = vminq_u16(t23, max); |
| transpose_u16_4x4q(&t01, &t23); |
| |
| d01 = vcombine_u16(vld1_u16(dst + 0 * dst_stride), |
| vld1_u16(dst + 2 * dst_stride)); |
| d23 = vcombine_u16(vld1_u16(dst + 1 * dst_stride), |
| vld1_u16(dst + 3 * dst_stride)); |
| d01 = vrhaddq_u16(d01, t01); |
| d23 = vrhaddq_u16(d23, t23); |
| |
| vst1_u16(dst + 0 * dst_stride, vget_low_u16(d01)); |
| vst1_u16(dst + 1 * dst_stride, vget_low_u16(d23)); |
| vst1_u16(dst + 2 * dst_stride, vget_high_u16(d01)); |
| vst1_u16(dst + 3 * dst_stride, vget_high_u16(d23)); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| src += 4; |
| dst += 4; |
| w -= 4; |
| } while (w > 0); |
| } else { |
| int16x8_t t4, t5, t6, t7; |
| int16x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| uint16x8_t d0, d1, d2, d3, t0, t1, t2, t3; |
| |
| if (w == 4) { |
| do { |
| load_8x8((const int16_t *)src, src_stride, &s0, &s1, &s2, &s3, &s4, |
| &s5, &s6, &s7); |
| transpose_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7); |
| |
| load_8x8((const int16_t *)(src + 7), src_stride, &s7, &s8, &s9, &s10, |
| &t4, &t5, &t6, &t7); |
| src += 8 * src_stride; |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(dst + 4 * dst_stride); |
| __builtin_prefetch(dst + 5 * dst_stride); |
| __builtin_prefetch(dst + 6 * dst_stride); |
| __builtin_prefetch(dst + 7 * dst_stride); |
| transpose_s16_8x8(&s7, &s8, &s9, &s10, &t4, &t5, &t6, &t7); |
| |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| __builtin_prefetch(src + 7 * src_stride); |
| t0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, max); |
| t1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, max); |
| t2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, max); |
| t3 = |
| highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, max); |
| transpose_u16_8x4(&t0, &t1, &t2, &t3); |
| |
| d0 = vcombine_u16(vld1_u16(dst + 0 * dst_stride), |
| vld1_u16(dst + 4 * dst_stride)); |
| d1 = vcombine_u16(vld1_u16(dst + 1 * dst_stride), |
| vld1_u16(dst + 5 * dst_stride)); |
| d2 = vcombine_u16(vld1_u16(dst + 2 * dst_stride), |
| vld1_u16(dst + 6 * dst_stride)); |
| d3 = vcombine_u16(vld1_u16(dst + 3 * dst_stride), |
| vld1_u16(dst + 7 * dst_stride)); |
| d0 = vrhaddq_u16(d0, t0); |
| d1 = vrhaddq_u16(d1, t1); |
| d2 = vrhaddq_u16(d2, t2); |
| d3 = vrhaddq_u16(d3, t3); |
| |
| vst1_u16(dst, vget_low_u16(d0)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d1)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d2)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d3)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d0)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d1)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d2)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d3)); |
| dst += dst_stride; |
| h -= 8; |
| } while (h > 0); |
| } else { |
| int width; |
| const uint16_t *s; |
| uint16_t *d; |
| int16x8_t s11, s12, s13, s14; |
| uint16x8_t d4, d5, d6, d7; |
| |
| do { |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| __builtin_prefetch(src + 7 * src_stride); |
| load_8x8((const int16_t *)src, src_stride, &s0, &s1, &s2, &s3, &s4, |
| &s5, &s6, &s7); |
| transpose_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7); |
| |
| width = w; |
| s = src + 7; |
| d = dst; |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(dst + 4 * dst_stride); |
| __builtin_prefetch(dst + 5 * dst_stride); |
| __builtin_prefetch(dst + 6 * dst_stride); |
| __builtin_prefetch(dst + 7 * dst_stride); |
| |
| do { |
| load_8x8((const int16_t *)s, src_stride, &s7, &s8, &s9, &s10, &s11, |
| &s12, &s13, &s14); |
| transpose_s16_8x8(&s7, &s8, &s9, &s10, &s11, &s12, &s13, &s14); |
| |
| d0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, |
| max); |
| d1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, |
| max); |
| d2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, |
| max); |
| d3 = highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, |
| max); |
| d4 = highbd_convolve8_8(s4, s5, s6, s7, s8, s9, s10, s11, filters, |
| max); |
| d5 = highbd_convolve8_8(s5, s6, s7, s8, s9, s10, s11, s12, filters, |
| max); |
| d6 = highbd_convolve8_8(s6, s7, s8, s9, s10, s11, s12, s13, filters, |
| max); |
| d7 = highbd_convolve8_8(s7, s8, s9, s10, s11, s12, s13, s14, |
| filters, max); |
| |
| transpose_u16_8x8(&d0, &d1, &d2, &d3, &d4, &d5, &d6, &d7); |
| |
| d0 = vrhaddq_u16(d0, vld1q_u16(d + 0 * dst_stride)); |
| d1 = vrhaddq_u16(d1, vld1q_u16(d + 1 * dst_stride)); |
| d2 = vrhaddq_u16(d2, vld1q_u16(d + 2 * dst_stride)); |
| d3 = vrhaddq_u16(d3, vld1q_u16(d + 3 * dst_stride)); |
| d4 = vrhaddq_u16(d4, vld1q_u16(d + 4 * dst_stride)); |
| d5 = vrhaddq_u16(d5, vld1q_u16(d + 5 * dst_stride)); |
| d6 = vrhaddq_u16(d6, vld1q_u16(d + 6 * dst_stride)); |
| d7 = vrhaddq_u16(d7, vld1q_u16(d + 7 * dst_stride)); |
| |
| store_8x8(d, dst_stride, d0, d1, d2, d3, d4, d5, d6, d7); |
| |
| s0 = s8; |
| s1 = s9; |
| s2 = s10; |
| s3 = s11; |
| s4 = s12; |
| s5 = s13; |
| s6 = s14; |
| s += 8; |
| d += 8; |
| width -= 8; |
| } while (width > 0); |
| src += 8 * src_stride; |
| dst += 8 * dst_stride; |
| h -= 8; |
| } while (h > 0); |
| } |
| } |
| } |
| } |
| |
| void vpx_highbd_convolve8_vert_neon(const uint16_t *src, ptrdiff_t src_stride, |
| uint16_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *filter, int x0_q4, |
| int x_step_q4, int y0_q4, int y_step_q4, |
| int w, int h, int bd) { |
| if (y_step_q4 != 16) { |
| vpx_highbd_convolve8_vert_c(src, src_stride, dst, dst_stride, filter, x0_q4, |
| x_step_q4, y0_q4, y_step_q4, w, h, bd); |
| } else { |
| const int16x8_t filters = vld1q_s16(filter[y0_q4]); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| assert(!((intptr_t)dst & 3)); |
| assert(!(dst_stride & 3)); |
| |
| src -= 3 * src_stride; |
| |
| if (w == 4) { |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| int32x4_t d0, d1, d2, d3; |
| uint16x8_t d01, d23; |
| |
| s0 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s1 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s2 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s3 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s4 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s5 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s6 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| |
| do { |
| s7 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s8 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s9 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s10 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| d0 = highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filters); |
| d1 = highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filters); |
| d2 = highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filters); |
| d3 = highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filters); |
| |
| d01 = vcombine_u16(vqrshrun_n_s32(d0, 7), vqrshrun_n_s32(d1, 7)); |
| d23 = vcombine_u16(vqrshrun_n_s32(d2, 7), vqrshrun_n_s32(d3, 7)); |
| d01 = vminq_u16(d01, max); |
| d23 = vminq_u16(d23, max); |
| vst1_u16(dst, vget_low_u16(d01)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d01)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d23)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d23)); |
| dst += dst_stride; |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| h -= 4; |
| } while (h > 0); |
| } else { |
| int height; |
| const uint16_t *s; |
| uint16_t *d; |
| int16x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| uint16x8_t d0, d1, d2, d3; |
| |
| do { |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| s = src; |
| s0 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s1 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s2 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s3 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s4 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s5 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s6 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| d = dst; |
| height = h; |
| |
| do { |
| s7 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s8 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s9 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s10 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| |
| __builtin_prefetch(d + 0 * dst_stride); |
| __builtin_prefetch(d + 1 * dst_stride); |
| __builtin_prefetch(d + 2 * dst_stride); |
| __builtin_prefetch(d + 3 * dst_stride); |
| __builtin_prefetch(s + 0 * src_stride); |
| __builtin_prefetch(s + 1 * src_stride); |
| __builtin_prefetch(s + 2 * src_stride); |
| __builtin_prefetch(s + 3 * src_stride); |
| d0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, max); |
| d1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, max); |
| d2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, max); |
| d3 = |
| highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, max); |
| |
| vst1q_u16(d, d0); |
| d += dst_stride; |
| vst1q_u16(d, d1); |
| d += dst_stride; |
| vst1q_u16(d, d2); |
| d += dst_stride; |
| vst1q_u16(d, d3); |
| d += dst_stride; |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| height -= 4; |
| } while (height > 0); |
| src += 8; |
| dst += 8; |
| w -= 8; |
| } while (w > 0); |
| } |
| } |
| } |
| |
| void vpx_highbd_convolve8_avg_vert_neon(const uint16_t *src, |
| ptrdiff_t src_stride, uint16_t *dst, |
| ptrdiff_t dst_stride, |
| const InterpKernel *filter, int x0_q4, |
| int x_step_q4, int y0_q4, int y_step_q4, |
| int w, int h, int bd) { |
| if (y_step_q4 != 16) { |
| vpx_highbd_convolve8_avg_vert_c(src, src_stride, dst, dst_stride, filter, |
| x0_q4, x_step_q4, y0_q4, y_step_q4, w, h, |
| bd); |
| } else { |
| const int16x8_t filters = vld1q_s16(filter[y0_q4]); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| assert(!((intptr_t)dst & 3)); |
| assert(!(dst_stride & 3)); |
| |
| src -= 3 * src_stride; |
| |
| if (w == 4) { |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| int32x4_t d0, d1, d2, d3; |
| uint16x8_t d01, d23, t01, t23; |
| |
| s0 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s1 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s2 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s3 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s4 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s5 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s6 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| |
| do { |
| s7 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s8 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s9 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| s10 = vreinterpret_s16_u16(vld1_u16(src)); |
| src += src_stride; |
| |
| __builtin_prefetch(dst + 0 * dst_stride); |
| __builtin_prefetch(dst + 1 * dst_stride); |
| __builtin_prefetch(dst + 2 * dst_stride); |
| __builtin_prefetch(dst + 3 * dst_stride); |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| d0 = highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filters); |
| d1 = highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filters); |
| d2 = highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filters); |
| d3 = highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filters); |
| |
| t01 = vcombine_u16(vqrshrun_n_s32(d0, 7), vqrshrun_n_s32(d1, 7)); |
| t23 = vcombine_u16(vqrshrun_n_s32(d2, 7), vqrshrun_n_s32(d3, 7)); |
| t01 = vminq_u16(t01, max); |
| t23 = vminq_u16(t23, max); |
| |
| d01 = vcombine_u16(vld1_u16(dst + 0 * dst_stride), |
| vld1_u16(dst + 1 * dst_stride)); |
| d23 = vcombine_u16(vld1_u16(dst + 2 * dst_stride), |
| vld1_u16(dst + 3 * dst_stride)); |
| d01 = vrhaddq_u16(d01, t01); |
| d23 = vrhaddq_u16(d23, t23); |
| |
| vst1_u16(dst, vget_low_u16(d01)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d01)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_low_u16(d23)); |
| dst += dst_stride; |
| vst1_u16(dst, vget_high_u16(d23)); |
| dst += dst_stride; |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| h -= 4; |
| } while (h > 0); |
| } else { |
| int height; |
| const uint16_t *s; |
| uint16_t *d; |
| int16x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| uint16x8_t d0, d1, d2, d3, t0, t1, t2, t3; |
| |
| do { |
| __builtin_prefetch(src + 0 * src_stride); |
| __builtin_prefetch(src + 1 * src_stride); |
| __builtin_prefetch(src + 2 * src_stride); |
| __builtin_prefetch(src + 3 * src_stride); |
| __builtin_prefetch(src + 4 * src_stride); |
| __builtin_prefetch(src + 5 * src_stride); |
| __builtin_prefetch(src + 6 * src_stride); |
| s = src; |
| s0 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s1 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s2 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s3 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s4 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s5 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s6 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| d = dst; |
| height = h; |
| |
| do { |
| s7 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s8 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s9 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| s10 = vreinterpretq_s16_u16(vld1q_u16(s)); |
| s += src_stride; |
| |
| __builtin_prefetch(d + 0 * dst_stride); |
| __builtin_prefetch(d + 1 * dst_stride); |
| __builtin_prefetch(d + 2 * dst_stride); |
| __builtin_prefetch(d + 3 * dst_stride); |
| __builtin_prefetch(s + 0 * src_stride); |
| __builtin_prefetch(s + 1 * src_stride); |
| __builtin_prefetch(s + 2 * src_stride); |
| __builtin_prefetch(s + 3 * src_stride); |
| t0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, max); |
| t1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, max); |
| t2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, max); |
| t3 = |
| highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, max); |
| |
| d0 = vld1q_u16(d + 0 * dst_stride); |
| d1 = vld1q_u16(d + 1 * dst_stride); |
| d2 = vld1q_u16(d + 2 * dst_stride); |
| d3 = vld1q_u16(d + 3 * dst_stride); |
| d0 = vrhaddq_u16(d0, t0); |
| d1 = vrhaddq_u16(d1, t1); |
| d2 = vrhaddq_u16(d2, t2); |
| d3 = vrhaddq_u16(d3, t3); |
| |
| vst1q_u16(d, d0); |
| d += dst_stride; |
| vst1q_u16(d, d1); |
| d += dst_stride; |
| vst1q_u16(d, d2); |
| d += dst_stride; |
| vst1q_u16(d, d3); |
| d += dst_stride; |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| height -= 4; |
| } while (height > 0); |
| src += 8; |
| dst += 8; |
| w -= 8; |
| } while (w > 0); |
| } |
| } |
| } |
