Commit 92250b6d67 for aom

commit 92250b6d677e79b4bfe76ea88b81f5fc2d7c3901
Author: ttwu <ttwu@andestech.com>
Date:   Tue Apr 28 15:33:52 2026 +0800

    Add RVV optimization for high bit-depth wiener convolve

    Verified on Banana Pi M3, Kendryte K230, and Andes FPGA.

    Change-Id: Ibb6368294a95fa5275910d541bc44d02d6f81238

diff --git a/av1/av1.cmake b/av1/av1.cmake
index 5e730f9be5..d702b61745 100644
--- a/av1/av1.cmake
+++ b/av1/av1.cmake
@@ -483,6 +483,7 @@ list(APPEND AOM_AV1_COMMON_INTRIN_RVV
             "${AOM_ROOT}/av1/common/riscv/convolve_rvv.c"
             "${AOM_ROOT}/av1/common/riscv/highbd_compound_convolve_rvv.c"
             "${AOM_ROOT}/av1/common/riscv/highbd_convolve_rvv.c"
+            "${AOM_ROOT}/av1/common/riscv/highbd_wiener_convolve_rvv.c"
             "${AOM_ROOT}/av1/common/riscv/wiener_convolve_rvv.c")

 if(CONFIG_THREE_PASS)
diff --git a/av1/common/av1_rtcd_defs.pl b/av1/common/av1_rtcd_defs.pl
index 78e64294d1..ab9b1ec785 100644
--- a/av1/common/av1_rtcd_defs.pl
+++ b/av1/common/av1_rtcd_defs.pl
@@ -107,7 +107,7 @@ if(aom_config("CONFIG_AV1_HIGHBITDEPTH") eq "yes") {
   if ((aom_config("CONFIG_REALTIME_ONLY") ne "yes") ||
       (aom_config("CONFIG_AV1_DECODER") eq "yes")) {
     add_proto qw/void av1_highbd_wiener_convolve_add_src/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h, const WienerConvolveParams *conv_params, int bd";
-    specialize qw/av1_highbd_wiener_convolve_add_src ssse3 avx2 neon/;
+    specialize qw/av1_highbd_wiener_convolve_add_src ssse3 avx2 neon rvv/;
   }
 }

diff --git a/av1/common/riscv/highbd_wiener_convolve_rvv.c b/av1/common/riscv/highbd_wiener_convolve_rvv.c
new file mode 100644
index 0000000000..e2c661edac
--- /dev/null
+++ b/av1/common/riscv/highbd_wiener_convolve_rvv.c
@@ -0,0 +1,444 @@
+/*
+ * Copyright (c) 2026, Alliance for Open Media. All rights reserved.
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <riscv_vector.h>
+
+#include "config/aom_config.h"
+#include "config/av1_rtcd.h"
+
+#include "aom_dsp/riscv/mem_rvv.h"
+#include "av1/common/convolve.h"
+#include "av1/common/restoration.h"
+
+static inline vuint16m1_t highbd_wiener_convolve5_8_2d_h_rvv(
+    const vint16m1_t s0, const vint16m1_t s1, const vint16m1_t s2,
+    const vint16m1_t s3, const vint16m1_t s4, const vint16m1_t xf1,
+    const vint16m1_t xf2, const vint16m1_t xf3, const vint32m2_t round_vec,
+    int horiz_shift, uint16_t im_max_val, size_t vl) {
+  vint16m1_t s04 = __riscv_vadd_vv_i16m1(s0, s4, vl);
+  vint16m1_t s13 = __riscv_vadd_vv_i16m1(s1, s3, vl);
+
+  vint32m2_t sum = round_vec;
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf1, s04, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf2, s13, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf3, s2, vl);
+
+#if __riscv_v_intrinsic >= 12000
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)horiz_shift, __RISCV_VXRM_RNU, vl);
+#else
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)horiz_shift, vl);
+#endif
+  return __riscv_vminu_vx_u16m1(res, im_max_val, vl);
+}
+
+static inline vuint16m1_t highbd_wiener_convolve7_8_2d_h_rvv(
+    const vint16m1_t s0, const vint16m1_t s1, const vint16m1_t s2,
+    const vint16m1_t s3, const vint16m1_t s4, const vint16m1_t s5,
+    const vint16m1_t s6, const vint16m1_t xf0, const vint16m1_t xf1,
+    const vint16m1_t xf2, const vint16m1_t xf3, const vint32m2_t round_vec,
+    int horiz_shift, uint16_t im_max_val, size_t vl) {
+  vint16m1_t s06 = __riscv_vadd_vv_i16m1(s0, s6, vl);
+  vint16m1_t s15 = __riscv_vadd_vv_i16m1(s1, s5, vl);
+  vint16m1_t s24 = __riscv_vadd_vv_i16m1(s2, s4, vl);
+
+  vint32m2_t sum = round_vec;
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf0, s06, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf1, s15, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf2, s24, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, xf3, s3, vl);
+
+#if __riscv_v_intrinsic >= 12000
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)horiz_shift, __RISCV_VXRM_RNU, vl);
+#else
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)horiz_shift, vl);
+#endif
+  return __riscv_vminu_vx_u16m1(res, im_max_val, vl);
+}
+
+static inline vuint16m1_t highbd_wiener_convolve5_8_2d_v_rvv(
+    const vint16m1_t s0, const vint16m1_t s1, const vint16m1_t s2,
+    const vint16m1_t s3, const vint16m1_t s4, const vint16m1_t yf1,
+    const vint16m1_t yf2, const vint16m1_t yf3, const vint32m2_t round_vec,
+    int vert_shift, uint16_t res_max_val, size_t vl) {
+  vint32m2_t sum = round_vec;
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf1, s0, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf1, s4, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf2, s1, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf2, s3, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf3, s2, vl);
+
+#if __riscv_v_intrinsic >= 12000
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)vert_shift, __RISCV_VXRM_RNU, vl);
+#else
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)vert_shift, vl);
+#endif
+  return __riscv_vminu_vx_u16m1(res, res_max_val, vl);
+}
+
+static inline vuint16m1_t highbd_wiener_convolve7_8_2d_v_rvv(
+    const vint16m1_t s0, const vint16m1_t s1, const vint16m1_t s2,
+    const vint16m1_t s3, const vint16m1_t s4, const vint16m1_t s5,
+    const vint16m1_t s6, const vint16m1_t yf0, const vint16m1_t yf1,
+    const vint16m1_t yf2, const vint16m1_t yf3, const vint32m2_t round_vec,
+    int vert_shift, uint16_t res_max_val, size_t vl) {
+  vint32m2_t sum = round_vec;
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf0, s0, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf0, s6, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf1, s1, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf1, s5, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf2, s2, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf2, s4, vl);
+  sum = __riscv_vwmacc_vv_i32m2(sum, yf3, s3, vl);
+
+#if __riscv_v_intrinsic >= 12000
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)vert_shift, __RISCV_VXRM_RNU, vl);
+#else
+  vuint16m1_t res = __riscv_vnclipu_wx_u16m1(
+      __riscv_vreinterpret_v_i32m2_u32m2(__riscv_vmax_vx_i32m2(sum, 0, vl)),
+      (size_t)vert_shift, vl);
+#endif
+  return __riscv_vminu_vx_u16m1(res, res_max_val, vl);
+}
+
+static void highbd_convolve_add_src_horiz_5tap_rvv(
+    const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
+    ptrdiff_t dst_stride, int w, int h, const int16_t *x_filter,
+    int32_t round_val, int horiz_shift, uint16_t im_max_val) {
+  const size_t vl_max = __riscv_vsetvlmax_e16m1();
+  const vint16m1_t xf1 = __riscv_vmv_v_x_i16m1(x_filter[1], vl_max);
+  const vint16m1_t xf2 = __riscv_vmv_v_x_i16m1(x_filter[2], vl_max);
+  const vint16m1_t xf3 = __riscv_vmv_v_x_i16m1(x_filter[3], vl_max);
+  const vint32m2_t round_vec = __riscv_vmv_v_x_i32m2(round_val, vl_max);
+
+  int row = 0;
+  for (; row <= h - 2; row += 2) {
+    const int16_t *sa = (const int16_t *)src_ptr;
+    const int16_t *sb = (const int16_t *)(src_ptr + src_stride);
+    uint16_t *da = dst_ptr;
+    uint16_t *db = dst_ptr + dst_stride;
+    int width = w;
+
+    while (width > 0) {
+      const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+      vint16m1_t a0, a1, a2, a3, a4;
+      load_s16_8x5(sa, 1, &a0, &a1, &a2, &a3, &a4, vl);
+      vint16m1_t b0, b1, b2, b3, b4;
+      load_s16_8x5(sb, 1, &b0, &b1, &b2, &b3, &b4, vl);
+
+      const vuint16m1_t ra = highbd_wiener_convolve5_8_2d_h_rvv(
+          a0, a1, a2, a3, a4, xf1, xf2, xf3, round_vec, horiz_shift, im_max_val,
+          vl);
+      const vuint16m1_t rb = highbd_wiener_convolve5_8_2d_h_rvv(
+          b0, b1, b2, b3, b4, xf1, xf2, xf3, round_vec, horiz_shift, im_max_val,
+          vl);
+      __riscv_vse16_v_u16m1(da, ra, vl);
+      __riscv_vse16_v_u16m1(db, rb, vl);
+
+      sa += vl;
+      sb += vl;
+      da += vl;
+      db += vl;
+      width -= (int)vl;
+    }
+    src_ptr += 2 * src_stride;
+    dst_ptr += 2 * dst_stride;
+  }
+  for (; row < h; row++) {
+    const int16_t *s = (const int16_t *)src_ptr;
+    uint16_t *d = dst_ptr;
+    int width = w;
+    while (width > 0) {
+      const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+      vint16m1_t s0, s1, s2, s3, s4;
+      load_s16_8x5(s, 1, &s0, &s1, &s2, &s3, &s4, vl);
+      const vuint16m1_t d0 = highbd_wiener_convolve5_8_2d_h_rvv(
+          s0, s1, s2, s3, s4, xf1, xf2, xf3, round_vec, horiz_shift, im_max_val,
+          vl);
+      __riscv_vse16_v_u16m1(d, d0, vl);
+      s += vl;
+      d += vl;
+      width -= (int)vl;
+    }
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+static void highbd_convolve_add_src_horiz_7tap_rvv(
+    const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
+    ptrdiff_t dst_stride, int w, int h, const int16_t *x_filter,
+    int32_t round_val, int horiz_shift, uint16_t im_max_val) {
+  const size_t vl_max = __riscv_vsetvlmax_e16m1();
+  const vint16m1_t xf0 = __riscv_vmv_v_x_i16m1(x_filter[0], vl_max);
+  const vint16m1_t xf1 = __riscv_vmv_v_x_i16m1(x_filter[1], vl_max);
+  const vint16m1_t xf2 = __riscv_vmv_v_x_i16m1(x_filter[2], vl_max);
+  const vint16m1_t xf3 = __riscv_vmv_v_x_i16m1(x_filter[3], vl_max);
+  const vint32m2_t round_vec = __riscv_vmv_v_x_i32m2(round_val, vl_max);
+
+  int row = 0;
+  for (; row <= h - 2; row += 2) {
+    const int16_t *sa = (const int16_t *)src_ptr;
+    const int16_t *sb = (const int16_t *)(src_ptr + src_stride);
+    uint16_t *da = dst_ptr;
+    uint16_t *db = dst_ptr + dst_stride;
+    int width = w;
+
+    while (width > 0) {
+      const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+      vint16m1_t a0, a1, a2, a3, a4, a5, a6;
+      load_s16_8x7(sa, 1, &a0, &a1, &a2, &a3, &a4, &a5, &a6, vl);
+      vint16m1_t b0, b1, b2, b3, b4, b5, b6;
+      load_s16_8x7(sb, 1, &b0, &b1, &b2, &b3, &b4, &b5, &b6, vl);
+
+      const vuint16m1_t ra = highbd_wiener_convolve7_8_2d_h_rvv(
+          a0, a1, a2, a3, a4, a5, a6, xf0, xf1, xf2, xf3, round_vec,
+          horiz_shift, im_max_val, vl);
+      const vuint16m1_t rb = highbd_wiener_convolve7_8_2d_h_rvv(
+          b0, b1, b2, b3, b4, b5, b6, xf0, xf1, xf2, xf3, round_vec,
+          horiz_shift, im_max_val, vl);
+      __riscv_vse16_v_u16m1(da, ra, vl);
+      __riscv_vse16_v_u16m1(db, rb, vl);
+
+      sa += vl;
+      sb += vl;
+      da += vl;
+      db += vl;
+      width -= (int)vl;
+    }
+    src_ptr += 2 * src_stride;
+    dst_ptr += 2 * dst_stride;
+  }
+  for (; row < h; row++) {
+    const int16_t *s = (const int16_t *)src_ptr;
+    uint16_t *d = dst_ptr;
+    int width = w;
+    while (width > 0) {
+      const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+      vint16m1_t s0, s1, s2, s3, s4, s5, s6;
+      load_s16_8x7(s, 1, &s0, &s1, &s2, &s3, &s4, &s5, &s6, vl);
+      const vuint16m1_t d0 = highbd_wiener_convolve7_8_2d_h_rvv(
+          s0, s1, s2, s3, s4, s5, s6, xf0, xf1, xf2, xf3, round_vec,
+          horiz_shift, im_max_val, vl);
+      __riscv_vse16_v_u16m1(d, d0, vl);
+      s += vl;
+      d += vl;
+      width -= (int)vl;
+    }
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+static void highbd_convolve_add_src_vert_5tap_rvv(
+    const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
+    ptrdiff_t dst_stride, int w, int h, const int16_t *y_filter,
+    int32_t round_val, int vert_shift, uint16_t res_max_val) {
+  const size_t vl_max = __riscv_vsetvlmax_e16m1();
+  const vint16m1_t yf1 = __riscv_vmv_v_x_i16m1(y_filter[1], vl_max);
+  const vint16m1_t yf2 = __riscv_vmv_v_x_i16m1(y_filter[2], vl_max);
+  const vint16m1_t yf3 = __riscv_vmv_v_x_i16m1(y_filter[3], vl_max);
+  const vint32m2_t round_vec = __riscv_vmv_v_x_i32m2(round_val, vl_max);
+
+  int width = w;
+  const int16_t *s_base = (const int16_t *)src_ptr;
+  uint16_t *d_base = dst_ptr;
+
+  while (width > 0) {
+    const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+    const int16_t *s = s_base;
+    uint16_t *d = d_base;
+    int height = h;
+
+    while (height > 3) {
+      vint16m1_t s0, s1, s2, s3, s4, s5, s6, s7;
+      load_s16_8x8(s, (int)src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7,
+                   vl);
+      vuint16m1_t d0 = highbd_wiener_convolve5_8_2d_v_rvv(
+          s0, s1, s2, s3, s4, yf1, yf2, yf3, round_vec, vert_shift, res_max_val,
+          vl);
+      vuint16m1_t d1 = highbd_wiener_convolve5_8_2d_v_rvv(
+          s1, s2, s3, s4, s5, yf1, yf2, yf3, round_vec, vert_shift, res_max_val,
+          vl);
+      vuint16m1_t d2 = highbd_wiener_convolve5_8_2d_v_rvv(
+          s2, s3, s4, s5, s6, yf1, yf2, yf3, round_vec, vert_shift, res_max_val,
+          vl);
+      vuint16m1_t d3 = highbd_wiener_convolve5_8_2d_v_rvv(
+          s3, s4, s5, s6, s7, yf1, yf2, yf3, round_vec, vert_shift, res_max_val,
+          vl);
+      store_u16_8x4(d, (int)dst_stride, d0, d1, d2, d3, vl);
+      s += 4 * src_stride;
+      d += 4 * dst_stride;
+      height -= 4;
+    }
+    while (height-- != 0) {
+      vint16m1_t s0, s1, s2, s3, s4;
+      load_s16_8x5(s, (int)src_stride, &s0, &s1, &s2, &s3, &s4, vl);
+      vuint16m1_t d0 = highbd_wiener_convolve5_8_2d_v_rvv(
+          s0, s1, s2, s3, s4, yf1, yf2, yf3, round_vec, vert_shift, res_max_val,
+          vl);
+      __riscv_vse16_v_u16m1(d, d0, vl);
+      s += src_stride;
+      d += dst_stride;
+    }
+
+    s_base += vl;
+    d_base += vl;
+    width -= (int)vl;
+  }
+}
+
+static void highbd_convolve_add_src_vert_7tap_rvv(
+    const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
+    ptrdiff_t dst_stride, int w, int h, const int16_t *y_filter,
+    int32_t round_val, int vert_shift, uint16_t res_max_val) {
+  const size_t vl_max = __riscv_vsetvlmax_e16m1();
+  const vint16m1_t yf0 = __riscv_vmv_v_x_i16m1(y_filter[0], vl_max);
+  const vint16m1_t yf1 = __riscv_vmv_v_x_i16m1(y_filter[1], vl_max);
+  const vint16m1_t yf2 = __riscv_vmv_v_x_i16m1(y_filter[2], vl_max);
+  const vint16m1_t yf3 = __riscv_vmv_v_x_i16m1(y_filter[3], vl_max);
+  const vint32m2_t round_vec = __riscv_vmv_v_x_i32m2(round_val, vl_max);
+
+  int width = w;
+  const int16_t *s_base = (const int16_t *)src_ptr;
+  uint16_t *d_base = dst_ptr;
+
+  while (width > 0) {
+    const size_t vl = __riscv_vsetvl_e16m1((size_t)width);
+    const int16_t *s = s_base;
+    uint16_t *d = d_base;
+    int height = h;
+
+    while (height > 3) {
+      vint16m1_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+      load_s16_8x10(s, (int)src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7,
+                    &s8, &s9, vl);
+      vuint16m1_t d0 = highbd_wiener_convolve7_8_2d_v_rvv(
+          s0, s1, s2, s3, s4, s5, s6, yf0, yf1, yf2, yf3, round_vec, vert_shift,
+          res_max_val, vl);
+      vuint16m1_t d1 = highbd_wiener_convolve7_8_2d_v_rvv(
+          s1, s2, s3, s4, s5, s6, s7, yf0, yf1, yf2, yf3, round_vec, vert_shift,
+          res_max_val, vl);
+      vuint16m1_t d2 = highbd_wiener_convolve7_8_2d_v_rvv(
+          s2, s3, s4, s5, s6, s7, s8, yf0, yf1, yf2, yf3, round_vec, vert_shift,
+          res_max_val, vl);
+      vuint16m1_t d3 = highbd_wiener_convolve7_8_2d_v_rvv(
+          s3, s4, s5, s6, s7, s8, s9, yf0, yf1, yf2, yf3, round_vec, vert_shift,
+          res_max_val, vl);
+      store_u16_8x4(d, (int)dst_stride, d0, d1, d2, d3, vl);
+      s += 4 * src_stride;
+      d += 4 * dst_stride;
+      height -= 4;
+    }
+    while (height-- != 0) {
+      vint16m1_t s0, s1, s2, s3, s4, s5, s6;
+      load_s16_8x7(s, (int)src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, vl);
+      vuint16m1_t d0 = highbd_wiener_convolve7_8_2d_v_rvv(
+          s0, s1, s2, s3, s4, s5, s6, yf0, yf1, yf2, yf3, round_vec, vert_shift,
+          res_max_val, vl);
+      __riscv_vse16_v_u16m1(d, d0, vl);
+      s += src_stride;
+      d += dst_stride;
+    }
+
+    s_base += vl;
+    d_base += vl;
+    width -= (int)vl;
+  }
+}
+
+static inline int highbd_get_wiener_filter_taps(const int16_t *filter) {
+  assert(filter[7] == 0);
+  if (filter[0] == 0 && filter[6] == 0) return WIENER_WIN_REDUCED;
+  return WIENER_WIN;
+}
+
+void av1_highbd_wiener_convolve_add_src_rvv(
+    const uint8_t *src8, ptrdiff_t src_stride, uint8_t *dst8,
+    ptrdiff_t dst_stride, const int16_t *x_filter, int x_step_q4,
+    const int16_t *y_filter, int y_step_q4, int w, int h,
+    const WienerConvolveParams *conv_params, int bd) {
+  (void)x_step_q4;
+  (void)y_step_q4;
+
+  assert(w % 8 == 0);
+  assert(w <= MAX_SB_SIZE && h <= MAX_SB_SIZE);
+  assert(x_step_q4 == 16 && y_step_q4 == 16);
+  assert(x_filter[7] == 0 && y_filter[7] == 0);
+
+  DECLARE_ALIGNED(16, uint16_t,
+                  im_block[(MAX_SB_SIZE + WIENER_WIN - 1) * MAX_SB_SIZE]);
+
+  const int x_filter_taps = highbd_get_wiener_filter_taps(x_filter);
+  const int y_filter_taps = highbd_get_wiener_filter_taps(y_filter);
+
+  const int horiz_shift = conv_params->round_0;
+  const int vert_shift = conv_params->round_1;
+
+  const int im_stride = MAX_SB_SIZE;
+  const int im_h = h + y_filter_taps - 1;
+  const int horiz_offset = x_filter_taps / 2;
+  const int vert_offset = (y_filter_taps / 2) * (int)src_stride;
+
+  const int extraprec_clamp_limit =
+      WIENER_CLAMP_LIMIT(conv_params->round_0, bd);
+  const uint16_t im_max_val = (uint16_t)(extraprec_clamp_limit - 1);
+  const int32_t horiz_round_val = 1 << (bd + FILTER_BITS - 1);
+
+  const uint16_t res_max_val = (uint16_t)((1 << bd) - 1);
+  const int32_t vert_round_val = -(1 << (bd + conv_params->round_1 - 1));
+
+  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+  uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
+
+  // Filter taps are symmetric; add 128 to center tap (index 3) for rounding
+  // bias, matching the NEON implementation.
+  int16_t xf[4] = { x_filter[0], x_filter[1], x_filter[2],
+                    (int16_t)(x_filter[3] + 128) };
+  int16_t yf[4] = { y_filter[0], y_filter[1], y_filter[2],
+                    (int16_t)(y_filter[3] + 128) };
+
+  const uint16_t *hsrc = src - horiz_offset - vert_offset;
+
+  if (x_filter_taps == WIENER_WIN_REDUCED) {
+    highbd_convolve_add_src_horiz_5tap_rvv(
+        hsrc, src_stride, im_block, im_stride, w, im_h, xf, horiz_round_val,
+        horiz_shift, im_max_val);
+  } else {
+    highbd_convolve_add_src_horiz_7tap_rvv(
+        hsrc, src_stride, im_block, im_stride, w, im_h, xf, horiz_round_val,
+        horiz_shift, im_max_val);
+  }
+
+  if (y_filter_taps == WIENER_WIN_REDUCED) {
+    highbd_convolve_add_src_vert_5tap_rvv(im_block, im_stride, dst, dst_stride,
+                                          w, h, yf, vert_round_val, vert_shift,
+                                          res_max_val);
+  } else {
+    highbd_convolve_add_src_vert_7tap_rvv(im_block, im_stride, dst, dst_stride,
+                                          w, h, yf, vert_round_val, vert_shift,
+                                          res_max_val);
+  }
+}
diff --git a/test/hiprec_convolve_test.cc b/test/hiprec_convolve_test.cc
index c74bc7612e..7d3cc94d39 100644
--- a/test/hiprec_convolve_test.cc
+++ b/test/hiprec_convolve_test.cc
@@ -52,7 +52,7 @@ INSTANTIATE_TEST_SUITE_P(RVV, AV1HiprecConvolveTest,
 #endif

 #if CONFIG_AV1_HIGHBITDEPTH
-#if HAVE_SSSE3 || HAVE_AVX2 || HAVE_NEON
+#if HAVE_SSSE3 || HAVE_AVX2 || HAVE_NEON || HAVE_RVV
 TEST_P(AV1HighbdHiprecConvolveTest, CheckOutput) {
   RunCheckOutput(GET_PARAM(4));
 }
@@ -75,6 +75,11 @@ INSTANTIATE_TEST_SUITE_P(NEON, AV1HighbdHiprecConvolveTest,
                          libaom_test::AV1HighbdHiprecConvolve::BuildParams(
                              av1_highbd_wiener_convolve_add_src_neon));
 #endif
+#if HAVE_RVV
+INSTANTIATE_TEST_SUITE_P(RVV, AV1HighbdHiprecConvolveTest,
+                         libaom_test::AV1HighbdHiprecConvolve::BuildParams(
+                             av1_highbd_wiener_convolve_add_src_rvv));
+#endif
 #endif
 #endif  // CONFIG_AV1_HIGHBITDEPTH