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-rw-r--r--media/libvpx/libvpx/vpx_dsp/arm/highbd_vpx_convolve8_neon.c1905
1 files changed, 1113 insertions, 792 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/arm/highbd_vpx_convolve8_neon.c b/media/libvpx/libvpx/vpx_dsp/arm/highbd_vpx_convolve8_neon.c
index 47684473ca..b5a944d299 100644
--- a/media/libvpx/libvpx/vpx_dsp/arm/highbd_vpx_convolve8_neon.c
+++ b/media/libvpx/libvpx/vpx_dsp/arm/highbd_vpx_convolve8_neon.c
@@ -14,86 +14,51 @@
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vpx/vpx_integer.h"
+#include "vpx_dsp/arm/mem_neon.h"
#include "vpx_dsp/arm/transpose_neon.h"
+#include "vpx_dsp/vpx_dsp_common.h"
+#include "vpx_dsp/vpx_filter.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 uint16x4_t highbd_convolve4_4(
+ const int16x4_t s0, const int16x4_t s1, const int16x4_t s2,
+ const int16x4_t s3, const int16x4_t filters, const uint16x4_t max) {
+ int32x4_t sum = vmull_lane_s16(s0, filters, 0);
+ sum = vmlal_lane_s16(sum, s1, filters, 1);
+ sum = vmlal_lane_s16(sum, s2, filters, 2);
+ sum = vmlal_lane_s16(sum, s3, filters, 3);
+
+ uint16x4_t res = vqrshrun_n_s32(sum, FILTER_BITS);
+ return vmin_u16(res, max);
}
-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 uint16x8_t highbd_convolve4_8(
+ const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
+ const int16x8_t s3, const int16x4_t filters, const uint16x8_t max) {
+ int32x4_t sum0 = vmull_lane_s16(vget_low_s16(s0), filters, 0);
+ sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filters, 1);
+ sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filters, 2);
+ sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filters, 3);
+
+ int32x4_t sum1 = vmull_lane_s16(vget_high_s16(s0), filters, 0);
+ sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filters, 1);
+ sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filters, 2);
+ sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filters, 3);
+
+ uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, FILTER_BITS),
+ vqrshrun_n_s32(sum1, FILTER_BITS));
+ return vminq_u16(res, max);
}
-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) {
+static INLINE uint16x4_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 uint16x4_t max) {
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);
+ int32x4_t 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);
@@ -101,7 +66,9 @@ static INLINE int32x4_t highbd_convolve8_4(
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;
+
+ uint16x4_t res = vqrshrun_n_s32(sum, FILTER_BITS);
+ return vmin_u16(res, max);
}
static INLINE uint16x8_t
@@ -111,10 +78,8 @@ highbd_convolve8_8(const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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);
+ int32x4_t 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);
@@ -122,7 +87,8 @@ highbd_convolve8_8(const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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);
+
+ int32x4_t 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);
@@ -130,9 +96,152 @@ highbd_convolve8_8(const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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;
+
+ uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, FILTER_BITS),
+ vqrshrun_n_s32(sum1, FILTER_BITS));
+ return vminq_u16(res, max);
+}
+
+static INLINE void highbd_convolve_4tap_horiz_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x4_t filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ do {
+ int16x4_t s0[4], s1[4], s2[4], s3[4];
+ load_s16_4x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]);
+ load_s16_4x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]);
+ load_s16_4x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]);
+ load_s16_4x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]);
+
+ uint16x4_t d0 =
+ highbd_convolve4_4(s0[0], s0[1], s0[2], s0[3], filter, max);
+ uint16x4_t d1 =
+ highbd_convolve4_4(s1[0], s1[1], s1[2], s1[3], filter, max);
+ uint16x4_t d2 =
+ highbd_convolve4_4(s2[0], s2[1], s2[2], s2[3], filter, max);
+ uint16x4_t d3 =
+ highbd_convolve4_4(s3[0], s3[1], s3[2], s3[3], filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ } else {
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int width = w;
+
+ do {
+ int16x8_t s0[4], s1[4], s2[4], s3[4];
+ load_s16_8x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]);
+ load_s16_8x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]);
+ load_s16_8x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]);
+ load_s16_8x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]);
+
+ uint16x8_t d0 =
+ highbd_convolve4_8(s0[0], s0[1], s0[2], s0[3], filter, max);
+ uint16x8_t d1 =
+ highbd_convolve4_8(s1[0], s1[1], s1[2], s1[3], filter, max);
+ uint16x8_t d2 =
+ highbd_convolve4_8(s2[0], s2[1], s2[2], s2[3], filter, max);
+ uint16x8_t d3 =
+ highbd_convolve4_8(s3[0], s3[1], s3[2], s3[3], filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 8;
+ d += 8;
+ width -= 8;
+ } while (width != 0);
+ src += 4 * src_stride;
+ dst += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ }
+}
+
+static INLINE void highbd_convolve_8tap_horiz_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x8_t filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ do {
+ int16x4_t s0[8], s1[8], s2[8], s3[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3],
+ &s0[4], &s0[5], &s0[6], &s0[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3],
+ &s1[4], &s1[5], &s1[6], &s1[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3],
+ &s2[4], &s2[5], &s2[6], &s2[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3],
+ &s3[4], &s3[5], &s3[6], &s3[7]);
+
+ uint16x4_t d0 = highbd_convolve8_4(s0[0], s0[1], s0[2], s0[3], s0[4],
+ s0[5], s0[6], s0[7], filter, max);
+ uint16x4_t d1 = highbd_convolve8_4(s1[0], s1[1], s1[2], s1[3], s1[4],
+ s1[5], s1[6], s1[7], filter, max);
+ uint16x4_t d2 = highbd_convolve8_4(s2[0], s2[1], s2[2], s2[3], s2[4],
+ s2[5], s2[6], s2[7], filter, max);
+ uint16x4_t d3 = highbd_convolve8_4(s3[0], s3[1], s3[2], s3[3], s3[4],
+ s3[5], s3[6], s3[7], filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ } else {
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int width = w;
+
+ do {
+ int16x8_t s0[8], s1[8], s2[8], s3[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3],
+ &s0[4], &s0[5], &s0[6], &s0[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3],
+ &s1[4], &s1[5], &s1[6], &s1[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3],
+ &s2[4], &s2[5], &s2[6], &s2[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3],
+ &s3[4], &s3[5], &s3[6], &s3[7]);
+
+ uint16x8_t d0 = highbd_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4],
+ s0[5], s0[6], s0[7], filter, max);
+ uint16x8_t d1 = highbd_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4],
+ s1[5], s1[6], s1[7], filter, max);
+ uint16x8_t d2 = highbd_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4],
+ s2[5], s2[6], s2[7], filter, max);
+ uint16x8_t d3 = highbd_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4],
+ s3[5], s3[6], s3[7], filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 8;
+ d += 8;
+ width -= 8;
+ } while (width != 0);
+ src += 4 * src_stride;
+ dst += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ }
}
void vpx_highbd_convolve8_horiz_neon(const uint16_t *src, ptrdiff_t src_stride,
@@ -143,202 +252,25 @@ void vpx_highbd_convolve8_horiz_neon(const uint16_t *src, ptrdiff_t src_stride,
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);
+ return;
+ }
- 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);
+ assert((intptr_t)dst % 4 == 0);
+ assert(dst_stride % 4 == 0);
+ assert(x_step_q4 == 16);
- 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));
+ (void)x_step_q4;
+ (void)y0_q4;
+ (void)y_step_q4;
- 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);
- }
- }
+ if (vpx_get_filter_taps(filter[x0_q4]) <= 4) {
+ const int16x4_t x_filter_4tap = vld1_s16(filter[x0_q4] + 2);
+ highbd_convolve_4tap_horiz_neon(src - 1, src_stride, dst, dst_stride, w, h,
+ x_filter_4tap, bd);
+ } else {
+ const int16x8_t x_filter_8tap = vld1q_s16(filter[x0_q4]);
+ highbd_convolve_8tap_horiz_neon(src - 3, src_stride, dst, dst_stride, w, h,
+ x_filter_8tap, bd);
}
}
@@ -352,66 +284,233 @@ void vpx_highbd_convolve8_avg_horiz_neon(const uint16_t *src,
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);
+ return;
+ }
+
+ assert((intptr_t)dst % 4 == 0);
+ assert(dst_stride % 4 == 0);
+
+ const int16x8_t filters = vld1q_s16(filter[x0_q4]);
+
+ src -= 3;
+
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ do {
+ int16x4_t s0[8], s1[8], s2[8], s3[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3],
+ &s0[4], &s0[5], &s0[6], &s0[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3],
+ &s1[4], &s1[5], &s1[6], &s1[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3],
+ &s2[4], &s2[5], &s2[6], &s2[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3],
+ &s3[4], &s3[5], &s3[6], &s3[7]);
+
+ uint16x4_t d0 = highbd_convolve8_4(s0[0], s0[1], s0[2], s0[3], s0[4],
+ s0[5], s0[6], s0[7], filters, max);
+ uint16x4_t d1 = highbd_convolve8_4(s1[0], s1[1], s1[2], s1[3], s1[4],
+ s1[5], s1[6], s1[7], filters, max);
+ uint16x4_t d2 = highbd_convolve8_4(s2[0], s2[1], s2[2], s2[3], s2[4],
+ s2[5], s2[6], s2[7], filters, max);
+ uint16x4_t d3 = highbd_convolve8_4(s3[0], s3[1], s3[2], s3[3], s3[4],
+ s3[5], s3[6], s3[7], filters, max);
+
+ d0 = vrhadd_u16(d0, vld1_u16(d + 0 * dst_stride));
+ d1 = vrhadd_u16(d1, vld1_u16(d + 1 * dst_stride));
+ d2 = vrhadd_u16(d2, vld1_u16(d + 2 * dst_stride));
+ d3 = vrhadd_u16(d3, vld1_u16(d + 3 * dst_stride));
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ } else {
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int width = w;
+
+ do {
+ int16x8_t s0[8], s1[8], s2[8], s3[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3],
+ &s0[4], &s0[5], &s0[6], &s0[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3],
+ &s1[4], &s1[5], &s1[6], &s1[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3],
+ &s2[4], &s2[5], &s2[6], &s2[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3],
+ &s3[4], &s3[5], &s3[6], &s3[7]);
+
+ uint16x8_t d0 = highbd_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4],
+ s0[5], s0[6], s0[7], filters, max);
+ uint16x8_t d1 = highbd_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4],
+ s1[5], s1[6], s1[7], filters, max);
+ uint16x8_t d2 = highbd_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4],
+ s2[5], s2[6], s2[7], filters, max);
+ uint16x8_t d3 = highbd_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4],
+ s3[5], s3[6], s3[7], filters, max);
+
+ 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));
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ s += 8;
+ d += 8;
+ width -= 8;
+ } while (width != 0);
+ src += 4 * src_stride;
+ dst += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ }
+}
+
+static INLINE void highbd_convolve_4tap_vert_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x4_t filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t s0, s1, s2;
+ load_s16_4x3(s, src_stride, &s0, &s1, &s2);
+
+ s += 3 * src_stride;
+
+ do {
+ int16x4_t s3, s4, s5, s6;
+ load_s16_4x4(s, src_stride, &s3, &s4, &s5, &s6);
+
+ uint16x4_t d0 = highbd_convolve4_4(s0, s1, s2, s3, filter, max);
+ uint16x4_t d1 = highbd_convolve4_4(s1, s2, s3, s4, filter, max);
+ uint16x4_t d2 = highbd_convolve4_4(s2, s3, s4, s5, filter, max);
+ uint16x4_t d3 = highbd_convolve4_4(s3, s4, s5, s6, filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s0 = s4;
+ s1 = s5;
+ s2 = s6;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
} else {
- const int16x8_t filters = vld1q_s16(filter[x0_q4]);
const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
- 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 t0, t1, t2, t3;
- 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 {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t s0, s1, s2;
+ load_s16_8x3(s, src_stride, &s0, &s1, &s2);
+
+ s += 3 * src_stride;
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));
+ int16x8_t s3, s4, s5, s6;
+ load_s16_8x4(s, src_stride, &s3, &s4, &s5, &s6);
+
+ uint16x8_t d0 = highbd_convolve4_8(s0, s1, s2, s3, filter, max);
+ uint16x8_t d1 = highbd_convolve4_8(s1, s2, s3, s4, filter, max);
+ uint16x8_t d2 = highbd_convolve4_8(s2, s3, s4, s5, filter, max);
+ uint16x8_t d3 = highbd_convolve4_8(s3, s4, s5, s6, filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ s0 = s4;
+ s1 = s5;
+ s2 = s6;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
+ }
+}
+
+static INLINE void highbd_convolve_8tap_vert_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x8_t filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t s0, s1, s2, s3, s4, s5, s6;
+ load_s16_4x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6);
+
+ s += 7 * src_stride;
+
+ do {
+ int16x4_t s7, s8, s9, s10;
+ load_s16_4x4(s, src_stride, &s7, &s8, &s9, &s10);
+
+ uint16x4_t d0 =
+ highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filter, max);
+ uint16x4_t d1 =
+ highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filter, max);
+ uint16x4_t d2 =
+ highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filter, max);
+ uint16x4_t d3 =
+ highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s0 = s4;
+ s1 = s5;
+ s2 = s6;
+ s3 = s7;
+ s4 = s8;
+ s5 = s9;
+ s6 = s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+ } else {
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t s0, s1, s2, s3, s4, s5, s6;
+ load_s16_8x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6);
+
+ s += 7 * src_stride;
+
+ do {
+ int16x8_t s7, s8, s9, s10;
+ load_s16_8x4(s, src_stride, &s7, &s8, &s9, &s10);
+
+ uint16x8_t d0 =
+ highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filter, max);
+ uint16x8_t d1 =
+ highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filter, max);
+ uint16x8_t d2 =
+ highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filter, max);
+ uint16x8_t d3 =
+ highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
s0 = s4;
s1 = s5;
@@ -420,164 +519,14 @@ void vpx_highbd_convolve8_avg_horiz_neon(const uint16_t *src,
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);
- }
- }
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
}
}
@@ -589,160 +538,25 @@ void vpx_highbd_convolve8_vert_neon(const uint16_t *src, ptrdiff_t src_stride,
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;
+ return;
+ }
- 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;
+ assert((intptr_t)dst % 4 == 0);
+ assert(dst_stride % 4 == 0);
+ assert(y_step_q4 == 16);
- 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;
+ (void)x_step_q4;
+ (void)y0_q4;
+ (void)y_step_q4;
- 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);
- }
+ if (vpx_get_filter_taps(filter[y0_q4]) <= 4) {
+ const int16x4_t y_filter_4tap = vld1_s16(filter[y0_q4] + 2);
+ highbd_convolve_4tap_vert_neon(src - src_stride, src_stride, dst,
+ dst_stride, w, h, y_filter_4tap, bd);
+ } else {
+ const int16x8_t y_filter_8tap = vld1q_s16(filter[y0_q4]);
+ highbd_convolve_8tap_vert_neon(src - 3 * src_stride, src_stride, dst,
+ dst_stride, w, h, y_filter_8tap, bd);
}
}
@@ -756,78 +570,89 @@ void vpx_highbd_convolve8_avg_vert_neon(const uint16_t *src,
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);
+ return;
+ }
+
+ assert((intptr_t)dst % 4 == 0);
+ assert(dst_stride % 4 == 0);
+
+ const int16x8_t filters = vld1q_s16(filter[y0_q4]);
+
+ src -= 3 * src_stride;
+
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t s0, s1, s2, s3, s4, s5, s6;
+ load_s16_4x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6);
+
+ s += 7 * src_stride;
+
+ do {
+ int16x4_t s7, s8, s9, s10;
+ load_s16_4x4(s, src_stride, &s7, &s8, &s9, &s10);
+
+ uint16x4_t d0 =
+ highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, filters, max);
+ uint16x4_t d1 =
+ highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, filters, max);
+ uint16x4_t d2 =
+ highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, filters, max);
+ uint16x4_t d3 =
+ highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, filters, max);
+
+ d0 = vrhadd_u16(d0, vld1_u16(d + 0 * dst_stride));
+ d1 = vrhadd_u16(d1, vld1_u16(d + 1 * dst_stride));
+ d2 = vrhadd_u16(d2, vld1_u16(d + 2 * dst_stride));
+ d3 = vrhadd_u16(d3, vld1_u16(d + 3 * dst_stride));
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ s0 = s4;
+ s1 = s5;
+ s2 = s6;
+ s3 = s7;
+ s4 = s8;
+ s5 = s9;
+ s6 = s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
} 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 {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t s0, s1, s2, s3, s4, s5, s6;
+ load_s16_8x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6);
+
+ s += 7 * 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;
+ int16x8_t s7, s8, s9, s10;
+ load_s16_8x4(s, src_stride, &s7, &s8, &s9, &s10);
+
+ uint16x8_t d0 =
+ highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, filters, max);
+ uint16x8_t d1 =
+ highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, filters, max);
+ uint16x8_t d2 =
+ highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, filters, max);
+ uint16x8_t d3 =
+ highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, filters, max);
+
+ 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));
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
s0 = s4;
s1 = s5;
@@ -836,96 +661,592 @@ void vpx_highbd_convolve8_avg_vert_neon(const uint16_t *src,
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;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
+ }
+}
- 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);
- }
+static INLINE void highbd_convolve_2d_4tap_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x4_t x_filter,
+ const int16x4_t y_filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t h_s0[4], h_s1[4], h_s2[4];
+ load_s16_4x4(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3]);
+ load_s16_4x4(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3]);
+ load_s16_4x4(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3]);
+
+ int16x4_t v_s0 = vreinterpret_s16_u16(
+ highbd_convolve4_4(h_s0[0], h_s0[1], h_s0[2], h_s0[3], x_filter, max));
+ int16x4_t v_s1 = vreinterpret_s16_u16(
+ highbd_convolve4_4(h_s1[0], h_s1[1], h_s1[2], h_s1[3], x_filter, max));
+ int16x4_t v_s2 = vreinterpret_s16_u16(
+ highbd_convolve4_4(h_s2[0], h_s2[1], h_s2[2], h_s2[3], x_filter, max));
+
+ s += 3 * src_stride;
+
+ do {
+ int16x4_t h_s3[4], h_s4[4], h_s5[4], h_s6[4];
+ load_s16_4x4(s + 0 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2],
+ &h_s3[3]);
+ load_s16_4x4(s + 1 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2],
+ &h_s4[3]);
+ load_s16_4x4(s + 2 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2],
+ &h_s5[3]);
+ load_s16_4x4(s + 3 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2],
+ &h_s6[3]);
+
+ int16x4_t v_s3 = vreinterpret_s16_u16(highbd_convolve4_4(
+ h_s3[0], h_s3[1], h_s3[2], h_s3[3], x_filter, max));
+ int16x4_t v_s4 = vreinterpret_s16_u16(highbd_convolve4_4(
+ h_s4[0], h_s4[1], h_s4[2], h_s4[3], x_filter, max));
+ int16x4_t v_s5 = vreinterpret_s16_u16(highbd_convolve4_4(
+ h_s5[0], h_s5[1], h_s5[2], h_s5[3], x_filter, max));
+ int16x4_t v_s6 = vreinterpret_s16_u16(highbd_convolve4_4(
+ h_s6[0], h_s6[1], h_s6[2], h_s6[3], x_filter, max));
+
+ uint16x4_t d0 = highbd_convolve4_4(v_s0, v_s1, v_s2, v_s3, y_filter, max);
+ uint16x4_t d1 = highbd_convolve4_4(v_s1, v_s2, v_s3, v_s4, y_filter, max);
+ uint16x4_t d2 = highbd_convolve4_4(v_s2, v_s3, v_s4, v_s5, y_filter, max);
+ uint16x4_t d3 = highbd_convolve4_4(v_s3, v_s4, v_s5, v_s6, y_filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+
+ return;
+ }
+
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t h_s0[4], h_s1[4], h_s2[4];
+ load_s16_8x4(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3]);
+ load_s16_8x4(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3]);
+ load_s16_8x4(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3]);
+
+ int16x8_t v_s0 = vreinterpretq_s16_u16(
+ highbd_convolve4_8(h_s0[0], h_s0[1], h_s0[2], h_s0[3], x_filter, max));
+ int16x8_t v_s1 = vreinterpretq_s16_u16(
+ highbd_convolve4_8(h_s1[0], h_s1[1], h_s1[2], h_s1[3], x_filter, max));
+ int16x8_t v_s2 = vreinterpretq_s16_u16(
+ highbd_convolve4_8(h_s2[0], h_s2[1], h_s2[2], h_s2[3], x_filter, max));
+
+ s += 3 * src_stride;
+
+ do {
+ int16x8_t h_s3[4], h_s4[4], h_s5[4], h_s6[4];
+ load_s16_8x4(s + 0 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2],
+ &h_s3[3]);
+ load_s16_8x4(s + 1 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2],
+ &h_s4[3]);
+ load_s16_8x4(s + 2 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2],
+ &h_s5[3]);
+ load_s16_8x4(s + 3 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2],
+ &h_s6[3]);
+
+ int16x8_t v_s3 = vreinterpretq_s16_u16(highbd_convolve4_8(
+ h_s3[0], h_s3[1], h_s3[2], h_s3[3], x_filter, max));
+ int16x8_t v_s4 = vreinterpretq_s16_u16(highbd_convolve4_8(
+ h_s4[0], h_s4[1], h_s4[2], h_s4[3], x_filter, max));
+ int16x8_t v_s5 = vreinterpretq_s16_u16(highbd_convolve4_8(
+ h_s5[0], h_s5[1], h_s5[2], h_s5[3], x_filter, max));
+ int16x8_t v_s6 = vreinterpretq_s16_u16(highbd_convolve4_8(
+ h_s6[0], h_s6[1], h_s6[2], h_s6[3], x_filter, max));
+
+ uint16x8_t d0 = highbd_convolve4_8(v_s0, v_s1, v_s2, v_s3, y_filter, max);
+ uint16x8_t d1 = highbd_convolve4_8(v_s1, v_s2, v_s3, v_s4, y_filter, max);
+ uint16x8_t d2 = highbd_convolve4_8(v_s2, v_s3, v_s4, v_s5, y_filter, max);
+ uint16x8_t d3 = highbd_convolve4_8(v_s3, v_s4, v_s5, v_s6, y_filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
+}
+
+static INLINE void highbd_convolve_2d_8tap_neon(
+ const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,
+ ptrdiff_t dst_stride, int w, int h, const int16x8_t x_filter,
+ const int16x8_t y_filter, int bd) {
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t h_s0[8], h_s1[8], h_s2[8], h_s3[8], h_s4[8], h_s5[8], h_s6[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3],
+ &h_s0[4], &h_s0[5], &h_s0[6], &h_s0[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3],
+ &h_s1[4], &h_s1[5], &h_s1[6], &h_s1[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3],
+ &h_s2[4], &h_s2[5], &h_s2[6], &h_s2[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2], &h_s3[3],
+ &h_s3[4], &h_s3[5], &h_s3[6], &h_s3[7]);
+ load_s16_4x8(s + 4 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2], &h_s4[3],
+ &h_s4[4], &h_s4[5], &h_s4[6], &h_s4[7]);
+ load_s16_4x8(s + 5 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2], &h_s5[3],
+ &h_s5[4], &h_s5[5], &h_s5[6], &h_s5[7]);
+ load_s16_4x8(s + 6 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2], &h_s6[3],
+ &h_s6[4], &h_s6[5], &h_s6[6], &h_s6[7]);
+
+ int16x4_t v_s0 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s0[0], h_s0[1], h_s0[2], h_s0[3], h_s0[4], h_s0[5],
+ h_s0[6], h_s0[7], x_filter, max));
+ int16x4_t v_s1 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s1[0], h_s1[1], h_s1[2], h_s1[3], h_s1[4], h_s1[5],
+ h_s1[6], h_s1[7], x_filter, max));
+ int16x4_t v_s2 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s2[0], h_s2[1], h_s2[2], h_s2[3], h_s2[4], h_s2[5],
+ h_s2[6], h_s2[7], x_filter, max));
+ int16x4_t v_s3 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s3[0], h_s3[1], h_s3[2], h_s3[3], h_s3[4], h_s3[5],
+ h_s3[6], h_s3[7], x_filter, max));
+ int16x4_t v_s4 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s4[0], h_s4[1], h_s4[2], h_s4[3], h_s4[4], h_s4[5],
+ h_s4[6], h_s4[7], x_filter, max));
+ int16x4_t v_s5 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s5[0], h_s5[1], h_s5[2], h_s5[3], h_s5[4], h_s5[5],
+ h_s5[6], h_s5[7], x_filter, max));
+ int16x4_t v_s6 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s6[0], h_s6[1], h_s6[2], h_s6[3], h_s6[4], h_s6[5],
+ h_s6[6], h_s6[7], x_filter, max));
+
+ s += 7 * src_stride;
+
+ do {
+ int16x4_t h_s7[8], h_s8[8], h_s9[8], h_s10[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &h_s7[0], &h_s7[1], &h_s7[2],
+ &h_s7[3], &h_s7[4], &h_s7[5], &h_s7[6], &h_s7[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &h_s8[0], &h_s8[1], &h_s8[2],
+ &h_s8[3], &h_s8[4], &h_s8[5], &h_s8[6], &h_s8[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &h_s9[0], &h_s9[1], &h_s9[2],
+ &h_s9[3], &h_s9[4], &h_s9[5], &h_s9[6], &h_s9[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &h_s10[0], &h_s10[1], &h_s10[2],
+ &h_s10[3], &h_s10[4], &h_s10[5], &h_s10[6], &h_s10[7]);
+
+ int16x4_t v_s7 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s7[0], h_s7[1], h_s7[2], h_s7[3], h_s7[4],
+ h_s7[5], h_s7[6], h_s7[7], x_filter, max));
+ int16x4_t v_s8 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s8[0], h_s8[1], h_s8[2], h_s8[3], h_s8[4],
+ h_s8[5], h_s8[6], h_s8[7], x_filter, max));
+ int16x4_t v_s9 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s9[0], h_s9[1], h_s9[2], h_s9[3], h_s9[4],
+ h_s9[5], h_s9[6], h_s9[7], x_filter, max));
+ int16x4_t v_s10 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s10[0], h_s10[1], h_s10[2], h_s10[3], h_s10[4],
+ h_s10[5], h_s10[6], h_s10[7], x_filter, max));
+
+ uint16x4_t d0 = highbd_convolve8_4(v_s0, v_s1, v_s2, v_s3, v_s4, v_s5,
+ v_s6, v_s7, y_filter, max);
+ uint16x4_t d1 = highbd_convolve8_4(v_s1, v_s2, v_s3, v_s4, v_s5, v_s6,
+ v_s7, v_s8, y_filter, max);
+ uint16x4_t d2 = highbd_convolve8_4(v_s2, v_s3, v_s4, v_s5, v_s6, v_s7,
+ v_s8, v_s9, y_filter, max);
+ uint16x4_t d3 = highbd_convolve8_4(v_s3, v_s4, v_s5, v_s6, v_s7, v_s8,
+ v_s9, v_s10, y_filter, max);
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ v_s3 = v_s7;
+ v_s4 = v_s8;
+ v_s5 = v_s9;
+ v_s6 = v_s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+
+ return;
+ }
+
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t h_s0[8], h_s1[8], h_s2[8], h_s3[8], h_s4[8], h_s5[8], h_s6[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3],
+ &h_s0[4], &h_s0[5], &h_s0[6], &h_s0[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3],
+ &h_s1[4], &h_s1[5], &h_s1[6], &h_s1[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3],
+ &h_s2[4], &h_s2[5], &h_s2[6], &h_s2[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2], &h_s3[3],
+ &h_s3[4], &h_s3[5], &h_s3[6], &h_s3[7]);
+ load_s16_8x8(s + 4 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2], &h_s4[3],
+ &h_s4[4], &h_s4[5], &h_s4[6], &h_s4[7]);
+ load_s16_8x8(s + 5 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2], &h_s5[3],
+ &h_s5[4], &h_s5[5], &h_s5[6], &h_s5[7]);
+ load_s16_8x8(s + 6 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2], &h_s6[3],
+ &h_s6[4], &h_s6[5], &h_s6[6], &h_s6[7]);
+
+ int16x8_t v_s0 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s0[0], h_s0[1], h_s0[2], h_s0[3], h_s0[4], h_s0[5],
+ h_s0[6], h_s0[7], x_filter, max));
+ int16x8_t v_s1 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s1[0], h_s1[1], h_s1[2], h_s1[3], h_s1[4], h_s1[5],
+ h_s1[6], h_s1[7], x_filter, max));
+ int16x8_t v_s2 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s2[0], h_s2[1], h_s2[2], h_s2[3], h_s2[4], h_s2[5],
+ h_s2[6], h_s2[7], x_filter, max));
+ int16x8_t v_s3 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s3[0], h_s3[1], h_s3[2], h_s3[3], h_s3[4], h_s3[5],
+ h_s3[6], h_s3[7], x_filter, max));
+ int16x8_t v_s4 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s4[0], h_s4[1], h_s4[2], h_s4[3], h_s4[4], h_s4[5],
+ h_s4[6], h_s4[7], x_filter, max));
+ int16x8_t v_s5 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s5[0], h_s5[1], h_s5[2], h_s5[3], h_s5[4], h_s5[5],
+ h_s5[6], h_s5[7], x_filter, max));
+ int16x8_t v_s6 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s6[0], h_s6[1], h_s6[2], h_s6[3], h_s6[4], h_s6[5],
+ h_s6[6], h_s6[7], x_filter, max));
+
+ s += 7 * src_stride;
+
+ do {
+ int16x8_t h_s7[8], h_s8[8], h_s9[8], h_s10[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &h_s7[0], &h_s7[1], &h_s7[2],
+ &h_s7[3], &h_s7[4], &h_s7[5], &h_s7[6], &h_s7[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &h_s8[0], &h_s8[1], &h_s8[2],
+ &h_s8[3], &h_s8[4], &h_s8[5], &h_s8[6], &h_s8[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &h_s9[0], &h_s9[1], &h_s9[2],
+ &h_s9[3], &h_s9[4], &h_s9[5], &h_s9[6], &h_s9[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &h_s10[0], &h_s10[1], &h_s10[2],
+ &h_s10[3], &h_s10[4], &h_s10[5], &h_s10[6], &h_s10[7]);
+
+ int16x8_t v_s7 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s7[0], h_s7[1], h_s7[2], h_s7[3], h_s7[4],
+ h_s7[5], h_s7[6], h_s7[7], x_filter, max));
+ int16x8_t v_s8 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s8[0], h_s8[1], h_s8[2], h_s8[3], h_s8[4],
+ h_s8[5], h_s8[6], h_s8[7], x_filter, max));
+ int16x8_t v_s9 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s9[0], h_s9[1], h_s9[2], h_s9[3], h_s9[4],
+ h_s9[5], h_s9[6], h_s9[7], x_filter, max));
+ int16x8_t v_s10 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s10[0], h_s10[1], h_s10[2], h_s10[3], h_s10[4],
+ h_s10[5], h_s10[6], h_s10[7], x_filter, max));
+
+ uint16x8_t d0 = highbd_convolve8_8(v_s0, v_s1, v_s2, v_s3, v_s4, v_s5,
+ v_s6, v_s7, y_filter, max);
+ uint16x8_t d1 = highbd_convolve8_8(v_s1, v_s2, v_s3, v_s4, v_s5, v_s6,
+ v_s7, v_s8, y_filter, max);
+ uint16x8_t d2 = highbd_convolve8_8(v_s2, v_s3, v_s4, v_s5, v_s6, v_s7,
+ v_s8, v_s9, y_filter, max);
+ uint16x8_t d3 = highbd_convolve8_8(v_s3, v_s4, v_s5, v_s6, v_s7, v_s8,
+ v_s9, v_s10, y_filter, max);
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ v_s3 = v_s7;
+ v_s4 = v_s8;
+ v_s5 = v_s9;
+ v_s6 = v_s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
+}
+
+void vpx_highbd_convolve8_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 || y_step_q4 != 16) {
+ vpx_highbd_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4,
+ x_step_q4, y0_q4, y_step_q4, w, h, bd);
+ return;
+ }
+
+ const int x_filter_taps = vpx_get_filter_taps(filter[x0_q4]) <= 4 ? 4 : 8;
+ const int y_filter_taps = vpx_get_filter_taps(filter[y0_q4]) <= 4 ? 4 : 8;
+ // Account for needing filter_taps / 2 - 1 lines prior and filter_taps / 2
+ // lines post both horizontally and vertically.
+ const ptrdiff_t horiz_offset = x_filter_taps / 2 - 1;
+ const ptrdiff_t vert_offset = (y_filter_taps / 2 - 1) * src_stride;
+
+ if (x_filter_taps == 4 && y_filter_taps == 4) {
+ const int16x4_t x_filter = vld1_s16(filter[x0_q4] + 2);
+ const int16x4_t y_filter = vld1_s16(filter[y0_q4] + 2);
+
+ highbd_convolve_2d_4tap_neon(src - horiz_offset - vert_offset, src_stride,
+ dst, dst_stride, w, h, x_filter, y_filter, bd);
+ return;
+ }
+
+ const int16x8_t x_filter = vld1q_s16(filter[x0_q4]);
+ const int16x8_t y_filter = vld1q_s16(filter[y0_q4]);
+
+ highbd_convolve_2d_8tap_neon(src - horiz_offset - vert_offset, src_stride,
+ dst, dst_stride, w, h, x_filter, y_filter, bd);
+}
+
+void vpx_highbd_convolve8_avg_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 || y_step_q4 != 16) {
+ vpx_highbd_convolve8_avg_c(src, src_stride, dst, dst_stride, filter, x0_q4,
+ x_step_q4, y0_q4, y_step_q4, w, h, bd);
+ return;
}
+
+ // Averaging convolution always uses an 8-tap filter.
+ const ptrdiff_t horiz_offset = SUBPEL_TAPS / 2 - 1;
+ const ptrdiff_t vert_offset = (SUBPEL_TAPS / 2 - 1) * src_stride;
+ // Account for needing SUBPEL_TAPS / 2 - 1 lines prior and SUBPEL_TAPS / 2
+ // lines post both horizontally and vertically.
+ src = src - horiz_offset - vert_offset;
+
+ const int16x8_t x_filter = vld1q_s16(filter[x0_q4]);
+ const int16x8_t y_filter = vld1q_s16(filter[y0_q4]);
+
+ if (w == 4) {
+ const uint16x4_t max = vdup_n_u16((1 << bd) - 1);
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+
+ int16x4_t h_s0[8], h_s1[8], h_s2[8], h_s3[8], h_s4[8], h_s5[8], h_s6[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3],
+ &h_s0[4], &h_s0[5], &h_s0[6], &h_s0[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3],
+ &h_s1[4], &h_s1[5], &h_s1[6], &h_s1[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3],
+ &h_s2[4], &h_s2[5], &h_s2[6], &h_s2[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2], &h_s3[3],
+ &h_s3[4], &h_s3[5], &h_s3[6], &h_s3[7]);
+ load_s16_4x8(s + 4 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2], &h_s4[3],
+ &h_s4[4], &h_s4[5], &h_s4[6], &h_s4[7]);
+ load_s16_4x8(s + 5 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2], &h_s5[3],
+ &h_s5[4], &h_s5[5], &h_s5[6], &h_s5[7]);
+ load_s16_4x8(s + 6 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2], &h_s6[3],
+ &h_s6[4], &h_s6[5], &h_s6[6], &h_s6[7]);
+
+ int16x4_t v_s0 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s0[0], h_s0[1], h_s0[2], h_s0[3], h_s0[4], h_s0[5],
+ h_s0[6], h_s0[7], x_filter, max));
+ int16x4_t v_s1 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s1[0], h_s1[1], h_s1[2], h_s1[3], h_s1[4], h_s1[5],
+ h_s1[6], h_s1[7], x_filter, max));
+ int16x4_t v_s2 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s2[0], h_s2[1], h_s2[2], h_s2[3], h_s2[4], h_s2[5],
+ h_s2[6], h_s2[7], x_filter, max));
+ int16x4_t v_s3 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s3[0], h_s3[1], h_s3[2], h_s3[3], h_s3[4], h_s3[5],
+ h_s3[6], h_s3[7], x_filter, max));
+ int16x4_t v_s4 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s4[0], h_s4[1], h_s4[2], h_s4[3], h_s4[4], h_s4[5],
+ h_s4[6], h_s4[7], x_filter, max));
+ int16x4_t v_s5 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s5[0], h_s5[1], h_s5[2], h_s5[3], h_s5[4], h_s5[5],
+ h_s5[6], h_s5[7], x_filter, max));
+ int16x4_t v_s6 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s6[0], h_s6[1], h_s6[2], h_s6[3], h_s6[4], h_s6[5],
+ h_s6[6], h_s6[7], x_filter, max));
+
+ s += 7 * src_stride;
+
+ do {
+ int16x4_t h_s7[8], h_s8[8], h_s9[8], h_s10[8];
+ load_s16_4x8(s + 0 * src_stride, 1, &h_s7[0], &h_s7[1], &h_s7[2],
+ &h_s7[3], &h_s7[4], &h_s7[5], &h_s7[6], &h_s7[7]);
+ load_s16_4x8(s + 1 * src_stride, 1, &h_s8[0], &h_s8[1], &h_s8[2],
+ &h_s8[3], &h_s8[4], &h_s8[5], &h_s8[6], &h_s8[7]);
+ load_s16_4x8(s + 2 * src_stride, 1, &h_s9[0], &h_s9[1], &h_s9[2],
+ &h_s9[3], &h_s9[4], &h_s9[5], &h_s9[6], &h_s9[7]);
+ load_s16_4x8(s + 3 * src_stride, 1, &h_s10[0], &h_s10[1], &h_s10[2],
+ &h_s10[3], &h_s10[4], &h_s10[5], &h_s10[6], &h_s10[7]);
+
+ int16x4_t v_s7 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s7[0], h_s7[1], h_s7[2], h_s7[3], h_s7[4],
+ h_s7[5], h_s7[6], h_s7[7], x_filter, max));
+ int16x4_t v_s8 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s8[0], h_s8[1], h_s8[2], h_s8[3], h_s8[4],
+ h_s8[5], h_s8[6], h_s8[7], x_filter, max));
+ int16x4_t v_s9 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s9[0], h_s9[1], h_s9[2], h_s9[3], h_s9[4],
+ h_s9[5], h_s9[6], h_s9[7], x_filter, max));
+ int16x4_t v_s10 = vreinterpret_s16_u16(
+ highbd_convolve8_4(h_s10[0], h_s10[1], h_s10[2], h_s10[3], h_s10[4],
+ h_s10[5], h_s10[6], h_s10[7], x_filter, max));
+
+ uint16x4_t d0 = highbd_convolve8_4(v_s0, v_s1, v_s2, v_s3, v_s4, v_s5,
+ v_s6, v_s7, y_filter, max);
+ uint16x4_t d1 = highbd_convolve8_4(v_s1, v_s2, v_s3, v_s4, v_s5, v_s6,
+ v_s7, v_s8, y_filter, max);
+ uint16x4_t d2 = highbd_convolve8_4(v_s2, v_s3, v_s4, v_s5, v_s6, v_s7,
+ v_s8, v_s9, y_filter, max);
+ uint16x4_t d3 = highbd_convolve8_4(v_s3, v_s4, v_s5, v_s6, v_s7, v_s8,
+ v_s9, v_s10, y_filter, max);
+
+ d0 = vrhadd_u16(d0, vld1_u16(d + 0 * dst_stride));
+ d1 = vrhadd_u16(d1, vld1_u16(d + 1 * dst_stride));
+ d2 = vrhadd_u16(d2, vld1_u16(d + 2 * dst_stride));
+ d3 = vrhadd_u16(d3, vld1_u16(d + 3 * dst_stride));
+
+ store_u16_4x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ v_s3 = v_s7;
+ v_s4 = v_s8;
+ v_s5 = v_s9;
+ v_s6 = v_s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ h -= 4;
+ } while (h != 0);
+
+ return;
+ }
+
+ const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+
+ do {
+ const int16_t *s = (const int16_t *)src;
+ uint16_t *d = dst;
+ int height = h;
+
+ int16x8_t h_s0[8], h_s1[8], h_s2[8], h_s3[8], h_s4[8], h_s5[8], h_s6[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &h_s0[0], &h_s0[1], &h_s0[2], &h_s0[3],
+ &h_s0[4], &h_s0[5], &h_s0[6], &h_s0[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &h_s1[0], &h_s1[1], &h_s1[2], &h_s1[3],
+ &h_s1[4], &h_s1[5], &h_s1[6], &h_s1[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &h_s2[0], &h_s2[1], &h_s2[2], &h_s2[3],
+ &h_s2[4], &h_s2[5], &h_s2[6], &h_s2[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &h_s3[0], &h_s3[1], &h_s3[2], &h_s3[3],
+ &h_s3[4], &h_s3[5], &h_s3[6], &h_s3[7]);
+ load_s16_8x8(s + 4 * src_stride, 1, &h_s4[0], &h_s4[1], &h_s4[2], &h_s4[3],
+ &h_s4[4], &h_s4[5], &h_s4[6], &h_s4[7]);
+ load_s16_8x8(s + 5 * src_stride, 1, &h_s5[0], &h_s5[1], &h_s5[2], &h_s5[3],
+ &h_s5[4], &h_s5[5], &h_s5[6], &h_s5[7]);
+ load_s16_8x8(s + 6 * src_stride, 1, &h_s6[0], &h_s6[1], &h_s6[2], &h_s6[3],
+ &h_s6[4], &h_s6[5], &h_s6[6], &h_s6[7]);
+
+ int16x8_t v_s0 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s0[0], h_s0[1], h_s0[2], h_s0[3], h_s0[4], h_s0[5],
+ h_s0[6], h_s0[7], x_filter, max));
+ int16x8_t v_s1 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s1[0], h_s1[1], h_s1[2], h_s1[3], h_s1[4], h_s1[5],
+ h_s1[6], h_s1[7], x_filter, max));
+ int16x8_t v_s2 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s2[0], h_s2[1], h_s2[2], h_s2[3], h_s2[4], h_s2[5],
+ h_s2[6], h_s2[7], x_filter, max));
+ int16x8_t v_s3 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s3[0], h_s3[1], h_s3[2], h_s3[3], h_s3[4], h_s3[5],
+ h_s3[6], h_s3[7], x_filter, max));
+ int16x8_t v_s4 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s4[0], h_s4[1], h_s4[2], h_s4[3], h_s4[4], h_s4[5],
+ h_s4[6], h_s4[7], x_filter, max));
+ int16x8_t v_s5 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s5[0], h_s5[1], h_s5[2], h_s5[3], h_s5[4], h_s5[5],
+ h_s5[6], h_s5[7], x_filter, max));
+ int16x8_t v_s6 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s6[0], h_s6[1], h_s6[2], h_s6[3], h_s6[4], h_s6[5],
+ h_s6[6], h_s6[7], x_filter, max));
+
+ s += 7 * src_stride;
+
+ do {
+ int16x8_t h_s7[8], h_s8[8], h_s9[8], h_s10[8];
+ load_s16_8x8(s + 0 * src_stride, 1, &h_s7[0], &h_s7[1], &h_s7[2],
+ &h_s7[3], &h_s7[4], &h_s7[5], &h_s7[6], &h_s7[7]);
+ load_s16_8x8(s + 1 * src_stride, 1, &h_s8[0], &h_s8[1], &h_s8[2],
+ &h_s8[3], &h_s8[4], &h_s8[5], &h_s8[6], &h_s8[7]);
+ load_s16_8x8(s + 2 * src_stride, 1, &h_s9[0], &h_s9[1], &h_s9[2],
+ &h_s9[3], &h_s9[4], &h_s9[5], &h_s9[6], &h_s9[7]);
+ load_s16_8x8(s + 3 * src_stride, 1, &h_s10[0], &h_s10[1], &h_s10[2],
+ &h_s10[3], &h_s10[4], &h_s10[5], &h_s10[6], &h_s10[7]);
+
+ int16x8_t v_s7 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s7[0], h_s7[1], h_s7[2], h_s7[3], h_s7[4],
+ h_s7[5], h_s7[6], h_s7[7], x_filter, max));
+ int16x8_t v_s8 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s8[0], h_s8[1], h_s8[2], h_s8[3], h_s8[4],
+ h_s8[5], h_s8[6], h_s8[7], x_filter, max));
+ int16x8_t v_s9 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s9[0], h_s9[1], h_s9[2], h_s9[3], h_s9[4],
+ h_s9[5], h_s9[6], h_s9[7], x_filter, max));
+ int16x8_t v_s10 = vreinterpretq_s16_u16(
+ highbd_convolve8_8(h_s10[0], h_s10[1], h_s10[2], h_s10[3], h_s10[4],
+ h_s10[5], h_s10[6], h_s10[7], x_filter, max));
+
+ uint16x8_t d0 = highbd_convolve8_8(v_s0, v_s1, v_s2, v_s3, v_s4, v_s5,
+ v_s6, v_s7, y_filter, max);
+ uint16x8_t d1 = highbd_convolve8_8(v_s1, v_s2, v_s3, v_s4, v_s5, v_s6,
+ v_s7, v_s8, y_filter, max);
+ uint16x8_t d2 = highbd_convolve8_8(v_s2, v_s3, v_s4, v_s5, v_s6, v_s7,
+ v_s8, v_s9, y_filter, max);
+ uint16x8_t d3 = highbd_convolve8_8(v_s3, v_s4, v_s5, v_s6, v_s7, v_s8,
+ v_s9, v_s10, y_filter, max);
+
+ 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));
+
+ store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+
+ v_s0 = v_s4;
+ v_s1 = v_s5;
+ v_s2 = v_s6;
+ v_s3 = v_s7;
+ v_s4 = v_s8;
+ v_s5 = v_s9;
+ v_s6 = v_s10;
+ s += 4 * src_stride;
+ d += 4 * dst_stride;
+ height -= 4;
+ } while (height != 0);
+ src += 8;
+ dst += 8;
+ w -= 8;
+ } while (w != 0);
}