249 строки
8.1 KiB
C
249 строки
8.1 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <string.h>
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#include "aom_dsp/mips/macros_msa.h"
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static void copy_width8_msa(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride, int32_t height) {
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int32_t cnt;
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uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
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v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
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if (0 == height % 12) {
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for (cnt = (height / 12); cnt--;) {
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LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
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src += (8 * src_stride);
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out0 = __msa_copy_u_d((v2i64)src0, 0);
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out1 = __msa_copy_u_d((v2i64)src1, 0);
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out2 = __msa_copy_u_d((v2i64)src2, 0);
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out3 = __msa_copy_u_d((v2i64)src3, 0);
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out4 = __msa_copy_u_d((v2i64)src4, 0);
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out5 = __msa_copy_u_d((v2i64)src5, 0);
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out6 = __msa_copy_u_d((v2i64)src6, 0);
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out7 = __msa_copy_u_d((v2i64)src7, 0);
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SD4(out0, out1, out2, out3, dst, dst_stride);
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dst += (4 * dst_stride);
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SD4(out4, out5, out6, out7, dst, dst_stride);
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dst += (4 * dst_stride);
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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src += (4 * src_stride);
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out0 = __msa_copy_u_d((v2i64)src0, 0);
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out1 = __msa_copy_u_d((v2i64)src1, 0);
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out2 = __msa_copy_u_d((v2i64)src2, 0);
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out3 = __msa_copy_u_d((v2i64)src3, 0);
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SD4(out0, out1, out2, out3, dst, dst_stride);
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dst += (4 * dst_stride);
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}
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} else if (0 == height % 8) {
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for (cnt = height >> 3; cnt--;) {
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LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
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src += (8 * src_stride);
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out0 = __msa_copy_u_d((v2i64)src0, 0);
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out1 = __msa_copy_u_d((v2i64)src1, 0);
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out2 = __msa_copy_u_d((v2i64)src2, 0);
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out3 = __msa_copy_u_d((v2i64)src3, 0);
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out4 = __msa_copy_u_d((v2i64)src4, 0);
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out5 = __msa_copy_u_d((v2i64)src5, 0);
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out6 = __msa_copy_u_d((v2i64)src6, 0);
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out7 = __msa_copy_u_d((v2i64)src7, 0);
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SD4(out0, out1, out2, out3, dst, dst_stride);
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dst += (4 * dst_stride);
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SD4(out4, out5, out6, out7, dst, dst_stride);
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dst += (4 * dst_stride);
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}
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} else if (0 == height % 4) {
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for (cnt = (height / 4); cnt--;) {
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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src += (4 * src_stride);
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out0 = __msa_copy_u_d((v2i64)src0, 0);
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out1 = __msa_copy_u_d((v2i64)src1, 0);
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out2 = __msa_copy_u_d((v2i64)src2, 0);
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out3 = __msa_copy_u_d((v2i64)src3, 0);
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SD4(out0, out1, out2, out3, dst, dst_stride);
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dst += (4 * dst_stride);
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}
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} else if (0 == height % 2) {
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for (cnt = (height / 2); cnt--;) {
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LD_UB2(src, src_stride, src0, src1);
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src += (2 * src_stride);
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out0 = __msa_copy_u_d((v2i64)src0, 0);
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out1 = __msa_copy_u_d((v2i64)src1, 0);
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SD(out0, dst);
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dst += dst_stride;
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SD(out1, dst);
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dst += dst_stride;
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}
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}
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}
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static void copy_16multx8mult_msa(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride,
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int32_t height, int32_t width) {
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int32_t cnt, loop_cnt;
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const uint8_t *src_tmp;
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uint8_t *dst_tmp;
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v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
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for (cnt = (width >> 4); cnt--;) {
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src_tmp = src;
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dst_tmp = dst;
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for (loop_cnt = (height >> 3); loop_cnt--;) {
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LD_UB8(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6,
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src7);
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src_tmp += (8 * src_stride);
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ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst_tmp,
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dst_stride);
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dst_tmp += (8 * dst_stride);
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}
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src += 16;
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dst += 16;
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}
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}
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static void copy_width16_msa(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride, int32_t height) {
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int32_t cnt;
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v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
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if (0 == height % 12) {
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for (cnt = (height / 12); cnt--;) {
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LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
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src += (8 * src_stride);
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ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst, dst_stride);
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dst += (8 * dst_stride);
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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dst += (4 * dst_stride);
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}
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} else if (0 == height % 8) {
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copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 16);
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} else if (0 == height % 4) {
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for (cnt = (height >> 2); cnt--;) {
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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dst += (4 * dst_stride);
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}
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}
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}
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static void copy_width32_msa(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride, int32_t height) {
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int32_t cnt;
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v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
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if (0 == height % 12) {
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for (cnt = (height / 12); cnt--;) {
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
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dst += (4 * dst_stride);
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
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dst += (4 * dst_stride);
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
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dst += (4 * dst_stride);
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}
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} else if (0 == height % 8) {
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copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 32);
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} else if (0 == height % 4) {
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for (cnt = (height >> 2); cnt--;) {
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LD_UB4(src, src_stride, src0, src1, src2, src3);
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LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
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src += (4 * src_stride);
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ST_UB4(src0, src1, src2, src3, dst, dst_stride);
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ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
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dst += (4 * dst_stride);
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}
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}
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}
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static void copy_width64_msa(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride, int32_t height) {
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copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 64);
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}
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void aom_convolve_copy_msa(const uint8_t *src, ptrdiff_t src_stride,
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uint8_t *dst, ptrdiff_t dst_stride,
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const int16_t *filter_x, int32_t filter_x_stride,
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const int16_t *filter_y, int32_t filter_y_stride,
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int32_t w, int32_t h) {
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(void)filter_x;
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(void)filter_y;
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(void)filter_x_stride;
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(void)filter_y_stride;
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switch (w) {
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case 4: {
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uint32_t cnt, tmp;
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/* 1 word storage */
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for (cnt = h; cnt--;) {
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tmp = LW(src);
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SW(tmp, dst);
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src += src_stride;
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dst += dst_stride;
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}
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break;
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}
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case 8: {
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copy_width8_msa(src, src_stride, dst, dst_stride, h);
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break;
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}
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case 16: {
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copy_width16_msa(src, src_stride, dst, dst_stride, h);
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break;
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}
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case 32: {
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copy_width32_msa(src, src_stride, dst, dst_stride, h);
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break;
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}
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case 64: {
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copy_width64_msa(src, src_stride, dst, dst_stride, h);
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break;
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}
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default: {
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uint32_t cnt;
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for (cnt = h; cnt--;) {
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memcpy(dst, src, w);
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src += src_stride;
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dst += dst_stride;
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}
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break;
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}
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}
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}
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