diff --git a/aom_dsp/arm/mem_neon.h b/aom_dsp/arm/mem_neon.h
index 8f76f02..59de63c 100644
--- a/aom_dsp/arm/mem_neon.h
+++ b/aom_dsp/arm/mem_neon.h
@@ -194,6 +194,13 @@
   *s6 = vld1_u16(s);
 }
 
+static INLINE void load_u16_8x2(const uint16_t *s, const ptrdiff_t p,
+                                uint16x8_t *const s0, uint16x8_t *const s1) {
+  *s0 = vld1q_u16(s);
+  s += p;
+  *s1 = vld1q_u16(s);
+}
+
 static INLINE void load_u16_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) {
@@ -871,6 +878,24 @@
   *s3 = vld1q_u8(s);
 }
 
+static INLINE void load_u16_16x4(const uint16_t *s, ptrdiff_t p,
+                                 uint16x8_t *const s0, uint16x8_t *const s1,
+                                 uint16x8_t *const s2, uint16x8_t *const s3,
+                                 uint16x8_t *const s4, uint16x8_t *const s5,
+                                 uint16x8_t *const s6, uint16x8_t *const s7) {
+  *s0 = vld1q_u16(s);
+  *s1 = vld1q_u16(s + 8);
+  s += p;
+  *s2 = vld1q_u16(s);
+  *s3 = vld1q_u16(s + 8);
+  s += p;
+  *s4 = vld1q_u16(s);
+  *s5 = vld1q_u16(s + 8);
+  s += p;
+  *s6 = vld1q_u16(s);
+  *s7 = vld1q_u16(s + 8);
+}
+
 static INLINE void load_unaligned_u16_4x4(const uint16_t *buf, uint32_t stride,
                                           uint16x8_t *tu0, uint16x8_t *tu1) {
   uint64_t a;
diff --git a/av1/common/arm/highbd_convolve_neon.c b/av1/common/arm/highbd_convolve_neon.c
index 5a325c8..68c1358 100644
--- a/av1/common/arm/highbd_convolve_neon.c
+++ b/av1/common/arm/highbd_convolve_neon.c
@@ -473,3 +473,123 @@
     } while (w > 0);
   }
 }
+
+void av1_highbd_convolve_x_sr_neon(const uint16_t *src, int src_stride,
+                                   uint16_t *dst, int dst_stride, int w, int h,
+                                   const InterpFilterParams *filter_params_x,
+                                   const int subpel_x_qn,
+                                   ConvolveParams *conv_params, int bd) {
+  const int x_filter_taps = get_filter_tap(filter_params_x, subpel_x_qn);
+
+  if (x_filter_taps > 8) {
+    av1_highbd_convolve_x_sr_c(src, src_stride, dst, dst_stride, w, h,
+                               filter_params_x, subpel_x_qn, conv_params, bd);
+    return;
+  }
+
+  const int horiz_offset = filter_params_x->taps / 2 - 1;
+  const uint16x8_t max = vdupq_n_u16((1 << bd) - 1);
+  const int32x4_t shift_s32 = vdupq_n_s32(-conv_params->round_0);
+  const int bits = FILTER_BITS - conv_params->round_0;
+  const int16x8_t bits_s16 = vdupq_n_s16(-bits);
+  const int16_t *x_filter_ptr = av1_get_interp_filter_subpel_kernel(
+      filter_params_x, subpel_x_qn & SUBPEL_MASK);
+
+  const int16x8_t x_filter = vld1q_s16(x_filter_ptr);
+
+  src -= horiz_offset;
+
+  if (w <= 4) {
+    uint16x8_t t0, t1, t2, t3;
+    int16x8_t s0, s1, s2, s3;
+    uint16x4_t d0, d1;
+    uint16x8_t d01;
+
+    const uint16_t *s = src;
+    uint16_t *d = dst;
+
+    do {
+      load_u16_8x2(s, src_stride, &t0, &t2);
+      load_u16_8x2(s + 8, src_stride, &t1, &t3);
+      s0 = vreinterpretq_s16_u16(t0);
+      s1 = vreinterpretq_s16_u16(t1);
+      s2 = vreinterpretq_s16_u16(t2);
+      s3 = vreinterpretq_s16_u16(t3);
+
+      d0 = highbd_convolve8_horiz4_s32_s16(s0, s1, x_filter, shift_s32);
+      d1 = highbd_convolve8_horiz4_s32_s16(s2, s3, x_filter, shift_s32);
+
+      d01 = vcombine_u16(d0, d1);
+      d01 = vqrshlq_u16(d01, bits_s16);
+      d01 = vminq_u16(d01, max);
+
+      if (w == 2) {
+        store_u16q_2x1(d + 0 * dst_stride, d01, 0);
+        store_u16q_2x1(d + 1 * dst_stride, d01, 2);
+      } else {
+        vst1_u16(d + 0 * dst_stride, vget_low_u16(d01));
+        vst1_u16(d + 1 * dst_stride, vget_high_u16(d01));
+      }
+
+      s += 2 * src_stride;
+      d += 2 * dst_stride;
+      h -= 2;
+    } while (h > 0);
+  } else {
+    int height = h;
+    uint16x8_t t0, t1, t2, t3, t4, t5, t6, t7;
+    int16x8_t s0, s1, s2, s3, s4, s5, s6, s7;
+    uint16x8_t d0, d1, d2, d3;
+    do {
+      int width = w;
+      const uint16_t *s = src;
+      uint16_t *d = dst;
+      load_u16_8x4(s, src_stride, &t0, &t2, &t4, &t6);
+      s0 = vreinterpretq_s16_u16(t0);
+      s2 = vreinterpretq_s16_u16(t2);
+      s4 = vreinterpretq_s16_u16(t4);
+      s6 = vreinterpretq_s16_u16(t6);
+
+      s += 8;
+      do {
+        load_u16_8x4(s, src_stride, &t1, &t3, &t5, &t7);
+        s1 = vreinterpretq_s16_u16(t1);
+        s3 = vreinterpretq_s16_u16(t3);
+        s5 = vreinterpretq_s16_u16(t5);
+        s7 = vreinterpretq_s16_u16(t7);
+
+        d0 = highbd_convolve8_horiz8_s32_s16(s0, s1, x_filter, shift_s32);
+        d1 = highbd_convolve8_horiz8_s32_s16(s2, s3, x_filter, shift_s32);
+        d2 = highbd_convolve8_horiz8_s32_s16(s4, s5, x_filter, shift_s32);
+        d3 = highbd_convolve8_horiz8_s32_s16(s6, s7, x_filter, shift_s32);
+
+        d0 = vqrshlq_u16(d0, bits_s16);
+        d1 = vqrshlq_u16(d1, bits_s16);
+        d2 = vqrshlq_u16(d2, bits_s16);
+        d3 = vqrshlq_u16(d3, bits_s16);
+
+        d0 = vminq_u16(d0, max);
+        d1 = vminq_u16(d1, max);
+        d2 = vminq_u16(d2, max);
+        d3 = vminq_u16(d3, max);
+
+        if (h == 2) {
+          store_u16_8x2(d, dst_stride, d0, d1);
+        } else {
+          store_u16_8x4(d, dst_stride, d0, d1, d2, d3);
+        }
+
+        s0 = s1;
+        s2 = s3;
+        s4 = s5;
+        s6 = s7;
+        s += 8;
+        d += 8;
+        width -= 8;
+      } while (width > 0);
+      src += 4 * src_stride;
+      dst += 4 * dst_stride;
+      height -= 4;
+    } while (height > 0);
+  }
+}
diff --git a/av1/common/arm/highbd_convolve_neon.h b/av1/common/arm/highbd_convolve_neon.h
index 5ab3425..f5b4508 100644
--- a/av1/common/arm/highbd_convolve_neon.h
+++ b/av1/common/arm/highbd_convolve_neon.h
@@ -233,4 +233,60 @@
                       vqrshrun_n_s32(sum1, FILTER_BITS));
 }
 
+static INLINE int32x4_t highbd_convolve8_horiz4_s32(
+    const int16x8_t s0, const int16x8_t s1, const int16x8_t x_filter_0_7) {
+  const int16x8_t s2 = vextq_s16(s0, s1, 1);
+  const int16x8_t s3 = vextq_s16(s0, s1, 2);
+  const int16x8_t s4 = vextq_s16(s0, s1, 3);
+  const int16x4_t s0_lo = vget_low_s16(s0);
+  const int16x4_t s1_lo = vget_low_s16(s2);
+  const int16x4_t s2_lo = vget_low_s16(s3);
+  const int16x4_t s3_lo = vget_low_s16(s4);
+  const int16x4_t s4_lo = vget_high_s16(s0);
+  const int16x4_t s5_lo = vget_high_s16(s2);
+  const int16x4_t s6_lo = vget_high_s16(s3);
+  const int16x4_t s7_lo = vget_high_s16(s4);
+
+  return highbd_convolve8_4_s32(s0_lo, s1_lo, s2_lo, s3_lo, s4_lo, s5_lo, s6_lo,
+                                s7_lo, x_filter_0_7);
+}
+
+static INLINE uint16x4_t highbd_convolve8_horiz4_s32_s16(
+    const int16x8_t s0, const int16x8_t s1, const int16x8_t x_filter_0_7,
+    const int32x4_t shift_s32) {
+  int32x4_t sum = highbd_convolve8_horiz4_s32(s0, s1, x_filter_0_7);
+
+  sum = vqrshlq_s32(sum, shift_s32);
+  return vqmovun_s32(sum);
+}
+
+static INLINE void highbd_convolve8_horiz8_s32(const int16x8_t s0,
+                                               const int16x8_t s0_hi,
+                                               const int16x8_t x_filter_0_7,
+                                               int32x4_t *sum0,
+                                               int32x4_t *sum1) {
+  const int16x8_t s1 = vextq_s16(s0, s0_hi, 1);
+  const int16x8_t s2 = vextq_s16(s0, s0_hi, 2);
+  const int16x8_t s3 = vextq_s16(s0, s0_hi, 3);
+  const int16x8_t s4 = vextq_s16(s0, s0_hi, 4);
+  const int16x8_t s5 = vextq_s16(s0, s0_hi, 5);
+  const int16x8_t s6 = vextq_s16(s0, s0_hi, 6);
+  const int16x8_t s7 = vextq_s16(s0, s0_hi, 7);
+
+  highbd_convolve8_8_s32(s0, s1, s2, s3, s4, s5, s6, s7, x_filter_0_7, sum0,
+                         sum1);
+}
+
+static INLINE uint16x8_t highbd_convolve8_horiz8_s32_s16(
+    const int16x8_t s0, const int16x8_t s1, const int16x8_t x_filter_0_7,
+    const int32x4_t shift_s32) {
+  int32x4_t sum0, sum1;
+  highbd_convolve8_horiz8_s32(s0, s1, x_filter_0_7, &sum0, &sum1);
+
+  sum0 = vqrshlq_s32(sum0, shift_s32);
+  sum1 = vqrshlq_s32(sum1, shift_s32);
+
+  return vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1));
+}
+
 #endif  // AOM_AV1_COMMON_ARM_HIGHBD_CONVOLVE_NEON_H_
diff --git a/av1/common/av1_rtcd_defs.pl b/av1/common/av1_rtcd_defs.pl
index 845fd15..73003a9 100644
--- a/av1/common/av1_rtcd_defs.pl
+++ b/av1/common/av1_rtcd_defs.pl
@@ -596,7 +596,7 @@
     specialize qw/av1_highbd_dist_wtd_convolve_y sse4_1 avx2/;
     specialize qw/av1_highbd_dist_wtd_convolve_2d_copy sse4_1 avx2/;
     specialize qw/av1_highbd_convolve_2d_sr ssse3 avx2/;
-    specialize qw/av1_highbd_convolve_x_sr ssse3 avx2/;
+    specialize qw/av1_highbd_convolve_x_sr ssse3 avx2 neon/;
     specialize qw/av1_highbd_convolve_y_sr ssse3 avx2 neon/;
     specialize qw/av1_highbd_convolve_2d_scale sse4_1/;
   }
diff --git a/test/av1_convolve_test.cc b/test/av1_convolve_test.cc
index 16ac687..1453d0d 100644
--- a/test/av1_convolve_test.cc
+++ b/test/av1_convolve_test.cc
@@ -535,6 +535,11 @@
                          BuildHighbdParams(av1_highbd_convolve_x_sr_avx2));
 #endif
 
+#if HAVE_NEON
+INSTANTIATE_TEST_SUITE_P(NEON, AV1ConvolveXHighbdTest,
+                         BuildHighbdParams(av1_highbd_convolve_x_sr_neon));
+#endif
+
 #endif  // CONFIG_AV1_HIGHBITDEPTH
 
 ////////////////////////////////////////////////////////