|  | /* | 
|  | * Copyright (c) 2016, 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 "./aom_dsp_rtcd.h" | 
|  | #include "aom_dsp/mips/aom_convolve_msa.h" | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_4x4_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter) { | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 dst0, dst1, dst2, dst3, res2, res3; | 
|  | v16u8 mask0, mask1, mask2, mask3; | 
|  | v8i16 filt, res0, res1; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[16]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, | 
|  | filt0, filt1, filt2, filt3, res0, res1); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | SRARI_H2_SH(res0, res1, FILTER_BITS); | 
|  | SAT_SH2_SH(res0, res1, 7); | 
|  | PCKEV_B2_UB(res0, res0, res1, res1, res2, res3); | 
|  | ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2); | 
|  | XORI_B2_128_UB(res2, res3); | 
|  | AVER_UB2_UB(res2, dst0, res3, dst2, res2, res3); | 
|  | ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride); | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_4x8_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter) { | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 mask0, mask1, mask2, mask3, res0, res1, res2, res3; | 
|  | v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; | 
|  | v8i16 filt, vec0, vec1, vec2, vec3; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[16]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | src += (4 * src_stride); | 
|  | LD_UB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); | 
|  | HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, | 
|  | filt0, filt1, filt2, filt3, vec0, vec1); | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, | 
|  | filt0, filt1, filt2, filt3, vec2, vec3); | 
|  | SRARI_H4_SH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | SAT_SH4_SH(vec0, vec1, vec2, vec3, 7); | 
|  | PCKEV_B4_UB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3, res0, res1, res2, | 
|  | res3); | 
|  | ILVR_D2_UB(res1, res0, res3, res2, res0, res2); | 
|  | XORI_B2_128_UB(res0, res2); | 
|  | ILVR_W4_UB(dst1, dst0, dst3, dst2, dst5, dst4, dst7, dst6, dst0, dst2, dst4, | 
|  | dst6); | 
|  | ILVR_D2_UB(dst2, dst0, dst6, dst4, dst0, dst4); | 
|  | AVER_UB2_UB(res0, dst0, res2, dst4, res0, res2); | 
|  | ST4x8_UB(res0, res2, dst, dst_stride); | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_4w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, int8_t *filter, | 
|  | int32_t height) { | 
|  | if (4 == height) { | 
|  | common_hz_8t_and_aver_dst_4x4_msa(src, src_stride, dst, dst_stride, filter); | 
|  | } else if (8 == height) { | 
|  | common_hz_8t_and_aver_dst_4x8_msa(src, src_stride, dst, dst_stride, filter); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_8w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, int8_t *filter, | 
|  | int32_t height) { | 
|  | int32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 mask0, mask1, mask2, mask3, dst0, dst1, dst2, dst3; | 
|  | v8i16 filt, out0, out1, out2, out3; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[0]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | for (loop_cnt = (height >> 2); loop_cnt--;) { | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | src += (4 * src_stride); | 
|  | HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, | 
|  | mask3, filt0, filt1, filt2, filt3, out0, out1, | 
|  | out2, out3); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS); | 
|  | SAT_SH4_SH(out0, out1, out2, out3, 7); | 
|  | CONVERT_UB_AVG_ST8x4_UB(out0, out1, out2, out3, dst0, dst1, dst2, dst3, dst, | 
|  | dst_stride); | 
|  | dst += (4 * dst_stride); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_16w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | int32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 mask0, mask1, mask2, mask3, dst0, dst1; | 
|  | v8i16 filt, out0, out1, out2, out3; | 
|  | v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8i16 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[0]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | for (loop_cnt = height >> 1; loop_cnt--;) { | 
|  | LD_SB2(src, src_stride, src0, src2); | 
|  | LD_SB2(src + 8, src_stride, src1, src3); | 
|  | src += (2 * src_stride); | 
|  |  | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | VSHF_B4_SH(src0, src0, mask0, mask1, mask2, mask3, vec0, vec4, vec8, vec12); | 
|  | VSHF_B4_SH(src1, src1, mask0, mask1, mask2, mask3, vec1, vec5, vec9, vec13); | 
|  | VSHF_B4_SH(src2, src2, mask0, mask1, mask2, mask3, vec2, vec6, vec10, | 
|  | vec14); | 
|  | VSHF_B4_SH(src3, src3, mask0, mask1, mask2, mask3, vec3, vec7, vec11, | 
|  | vec15); | 
|  | DOTP_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | DOTP_SB4_SH(vec8, vec9, vec10, vec11, filt2, filt2, filt2, filt2, vec8, | 
|  | vec9, vec10, vec11); | 
|  | DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt1, filt1, filt1, filt1, vec0, vec1, | 
|  | vec2, vec3); | 
|  | DPADD_SB4_SH(vec12, vec13, vec14, vec15, filt3, filt3, filt3, filt3, vec8, | 
|  | vec9, vec10, vec11); | 
|  | ADDS_SH4_SH(vec0, vec8, vec1, vec9, vec2, vec10, vec3, vec11, out0, out1, | 
|  | out2, out3); | 
|  | LD_UB2(dst, dst_stride, dst0, dst1); | 
|  | SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS); | 
|  | SAT_SH4_SH(out0, out1, out2, out3, 7); | 
|  | PCKEV_XORI128_AVG_ST_UB(out1, out0, dst0, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_XORI128_AVG_ST_UB(out3, out2, dst1, dst); | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_32w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | uint32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 dst1, dst2, mask0, mask1, mask2, mask3; | 
|  | v8i16 filt, out0, out1, out2, out3; | 
|  | v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8i16 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[0]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | for (loop_cnt = height; loop_cnt--;) { | 
|  | src0 = LD_SB(src); | 
|  | src2 = LD_SB(src + 16); | 
|  | src3 = LD_SB(src + 24); | 
|  | src1 = __msa_sldi_b(src2, src0, 8); | 
|  | src += src_stride; | 
|  |  | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | VSHF_B4_SH(src0, src0, mask0, mask1, mask2, mask3, vec0, vec4, vec8, vec12); | 
|  | VSHF_B4_SH(src1, src1, mask0, mask1, mask2, mask3, vec1, vec5, vec9, vec13); | 
|  | VSHF_B4_SH(src2, src2, mask0, mask1, mask2, mask3, vec2, vec6, vec10, | 
|  | vec14); | 
|  | VSHF_B4_SH(src3, src3, mask0, mask1, mask2, mask3, vec3, vec7, vec11, | 
|  | vec15); | 
|  | DOTP_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | DOTP_SB4_SH(vec8, vec9, vec10, vec11, filt2, filt2, filt2, filt2, vec8, | 
|  | vec9, vec10, vec11); | 
|  | DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt1, filt1, filt1, filt1, vec0, vec1, | 
|  | vec2, vec3); | 
|  | DPADD_SB4_SH(vec12, vec13, vec14, vec15, filt3, filt3, filt3, filt3, vec8, | 
|  | vec9, vec10, vec11); | 
|  | ADDS_SH4_SH(vec0, vec8, vec1, vec9, vec2, vec10, vec3, vec11, out0, out1, | 
|  | out2, out3); | 
|  | SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS); | 
|  | SAT_SH4_SH(out0, out1, out2, out3, 7); | 
|  | LD_UB2(dst, 16, dst1, dst2); | 
|  | PCKEV_XORI128_AVG_ST_UB(out1, out0, dst1, dst); | 
|  | PCKEV_XORI128_AVG_ST_UB(out3, out2, dst2, dst + 16); | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_8t_and_aver_dst_64w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | uint32_t loop_cnt, cnt; | 
|  | v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3; | 
|  | v16u8 dst1, dst2, mask0, mask1, mask2, mask3; | 
|  | v8i16 filt, out0, out1, out2, out3; | 
|  | v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8i16 vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15; | 
|  |  | 
|  | mask0 = LD_UB(&mc_filt_mask_arr[0]); | 
|  | src -= 3; | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_SH(filter); | 
|  | SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); | 
|  |  | 
|  | mask1 = mask0 + 2; | 
|  | mask2 = mask0 + 4; | 
|  | mask3 = mask0 + 6; | 
|  |  | 
|  | for (loop_cnt = height; loop_cnt--;) { | 
|  | for (cnt = 0; cnt < 2; ++cnt) { | 
|  | src0 = LD_SB(&src[cnt << 5]); | 
|  | src2 = LD_SB(&src[16 + (cnt << 5)]); | 
|  | src3 = LD_SB(&src[24 + (cnt << 5)]); | 
|  | src1 = __msa_sldi_b(src2, src0, 8); | 
|  |  | 
|  | XORI_B4_128_SB(src0, src1, src2, src3); | 
|  | VSHF_B4_SH(src0, src0, mask0, mask1, mask2, mask3, vec0, vec4, vec8, | 
|  | vec12); | 
|  | VSHF_B4_SH(src1, src1, mask0, mask1, mask2, mask3, vec1, vec5, vec9, | 
|  | vec13); | 
|  | VSHF_B4_SH(src2, src2, mask0, mask1, mask2, mask3, vec2, vec6, vec10, | 
|  | vec14); | 
|  | VSHF_B4_SH(src3, src3, mask0, mask1, mask2, mask3, vec3, vec7, vec11, | 
|  | vec15); | 
|  | DOTP_SB4_SH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, | 
|  | vec1, vec2, vec3); | 
|  | DOTP_SB4_SH(vec8, vec9, vec10, vec11, filt2, filt2, filt2, filt2, vec8, | 
|  | vec9, vec10, vec11); | 
|  | DPADD_SB4_SH(vec4, vec5, vec6, vec7, filt1, filt1, filt1, filt1, vec0, | 
|  | vec1, vec2, vec3); | 
|  | DPADD_SB4_SH(vec12, vec13, vec14, vec15, filt3, filt3, filt3, filt3, vec8, | 
|  | vec9, vec10, vec11); | 
|  | ADDS_SH4_SH(vec0, vec8, vec1, vec9, vec2, vec10, vec3, vec11, out0, out1, | 
|  | out2, out3); | 
|  | SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS); | 
|  | SAT_SH4_SH(out0, out1, out2, out3, 7); | 
|  | LD_UB2(&dst[cnt << 5], 16, dst1, dst2); | 
|  | PCKEV_XORI128_AVG_ST_UB(out1, out0, dst1, &dst[cnt << 5]); | 
|  | PCKEV_XORI128_AVG_ST_UB(out3, out2, dst2, &dst[16 + (cnt << 5)]); | 
|  | } | 
|  |  | 
|  | src += src_stride; | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_4x4_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter) { | 
|  | v16i8 src0, src1, src2, src3, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3, vec0, vec1, res0, res1; | 
|  | v8u16 vec2, vec3, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[16]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1); | 
|  | DOTP_UB2_UH(vec0, vec1, filt0, filt0, vec2, vec3); | 
|  | SRARI_H2_UH(vec2, vec3, FILTER_BITS); | 
|  | PCKEV_B2_UB(vec2, vec2, vec3, vec3, res0, res1); | 
|  | ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2); | 
|  | AVER_UB2_UB(res0, dst0, res1, dst2, res0, res1); | 
|  | ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride); | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_4x8_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter) { | 
|  | v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; | 
|  | v16u8 filt0, vec0, vec1, vec2, vec3, res0, res1, res2, res3; | 
|  | v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; | 
|  | v8u16 vec4, vec5, vec6, vec7, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[16]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); | 
|  | LD_UB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); | 
|  | VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UB(src4, src5, src6, src7, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec4, vec5, | 
|  | vec6, vec7); | 
|  | SRARI_H4_UH(vec4, vec5, vec6, vec7, FILTER_BITS); | 
|  | PCKEV_B4_UB(vec4, vec4, vec5, vec5, vec6, vec6, vec7, vec7, res0, res1, res2, | 
|  | res3); | 
|  | ILVR_W4_UB(dst1, dst0, dst3, dst2, dst5, dst4, dst7, dst6, dst0, dst2, dst4, | 
|  | dst6); | 
|  | AVER_UB4_UB(res0, dst0, res1, dst2, res2, dst4, res3, dst6, res0, res1, res2, | 
|  | res3); | 
|  | ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride); | 
|  | dst += (4 * dst_stride); | 
|  | ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride); | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_4w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, int8_t *filter, | 
|  | int32_t height) { | 
|  | if (4 == height) { | 
|  | common_hz_2t_and_aver_dst_4x4_msa(src, src_stride, dst, dst_stride, filter); | 
|  | } else if (8 == height) { | 
|  | common_hz_2t_and_aver_dst_4x8_msa(src, src_stride, dst, dst_stride, filter); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_8x4_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter) { | 
|  | v16i8 src0, src1, src2, src3, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3; | 
|  | v8u16 vec0, vec1, vec2, vec3, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[0]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST8x4_UB(vec0, dst0, vec1, dst1, vec2, dst2, vec3, dst3, dst, | 
|  | dst_stride); | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_8x8mult_msa( | 
|  | const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | v16i8 src0, src1, src2, src3, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3; | 
|  | v8u16 vec0, vec1, vec2, vec3, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[0]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | src += (4 * src_stride); | 
|  | VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | src += (4 * src_stride); | 
|  | PCKEV_AVG_ST8x4_UB(vec0, dst0, vec1, dst1, vec2, dst2, vec3, dst3, dst, | 
|  | dst_stride); | 
|  | dst += (4 * dst_stride); | 
|  |  | 
|  | VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST8x4_UB(vec0, dst0, vec1, dst1, vec2, dst2, vec3, dst3, dst, | 
|  | dst_stride); | 
|  | dst += (4 * dst_stride); | 
|  |  | 
|  | if (16 == height) { | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | src += (4 * src_stride); | 
|  |  | 
|  | VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | LD_SB4(src, src_stride, src0, src1, src2, src3); | 
|  | PCKEV_AVG_ST8x4_UB(vec0, dst0, vec1, dst1, vec2, dst2, vec3, dst3, dst, | 
|  | dst_stride); | 
|  | dst += (4 * dst_stride); | 
|  |  | 
|  | VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1, | 
|  | vec2, vec3); | 
|  | SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST8x4_UB(vec0, dst0, vec1, dst1, vec2, dst2, vec3, dst3, dst, | 
|  | dst_stride); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_8w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, int8_t *filter, | 
|  | int32_t height) { | 
|  | if (4 == height) { | 
|  | common_hz_2t_and_aver_dst_8x4_msa(src, src_stride, dst, dst_stride, filter); | 
|  | } else { | 
|  | common_hz_2t_and_aver_dst_8x8mult_msa(src, src_stride, dst, dst_stride, | 
|  | filter, height); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_16w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | uint32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3; | 
|  | v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8u16 res0, res1, res2, res3, res4, res5, res6, res7, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[0]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | LD_SB4(src, src_stride, src0, src2, src4, src6); | 
|  | LD_SB4(src + 8, src_stride, src1, src3, src5, src7); | 
|  | src += (4 * src_stride); | 
|  |  | 
|  | VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5); | 
|  | VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, res0, res1, | 
|  | res2, res3); | 
|  | DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, res4, res5, | 
|  | res6, res7); | 
|  | SRARI_H4_UH(res0, res1, res2, res3, FILTER_BITS); | 
|  | SRARI_H4_UH(res4, res5, res6, res7, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST_UB(res1, res0, dst0, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res3, res2, dst1, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res5, res4, dst2, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res7, res6, dst3, dst); | 
|  | dst += dst_stride; | 
|  |  | 
|  | for (loop_cnt = (height >> 2) - 1; loop_cnt--;) { | 
|  | LD_SB4(src, src_stride, src0, src2, src4, src6); | 
|  | LD_SB4(src + 8, src_stride, src1, src3, src5, src7); | 
|  | src += (4 * src_stride); | 
|  |  | 
|  | VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5); | 
|  | VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, res0, res1, | 
|  | res2, res3); | 
|  | DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, res4, res5, | 
|  | res6, res7); | 
|  | SRARI_H4_UH(res0, res1, res2, res3, FILTER_BITS); | 
|  | SRARI_H4_UH(res4, res5, res6, res7, FILTER_BITS); | 
|  | LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST_UB(res1, res0, dst0, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res3, res2, dst1, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res5, res4, dst2, dst); | 
|  | dst += dst_stride; | 
|  | PCKEV_AVG_ST_UB(res7, res6, dst3, dst); | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_32w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | uint32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3; | 
|  | v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8u16 res0, res1, res2, res3, res4, res5, res6, res7, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[0]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | for (loop_cnt = (height >> 1); loop_cnt--;) { | 
|  | src0 = LD_SB(src); | 
|  | src2 = LD_SB(src + 16); | 
|  | src3 = LD_SB(src + 24); | 
|  | src1 = __msa_sldi_b(src2, src0, 8); | 
|  | src += src_stride; | 
|  | src4 = LD_SB(src); | 
|  | src6 = LD_SB(src + 16); | 
|  | src7 = LD_SB(src + 24); | 
|  | src5 = __msa_sldi_b(src6, src4, 8); | 
|  | src += src_stride; | 
|  |  | 
|  | VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5); | 
|  | VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, res0, res1, | 
|  | res2, res3); | 
|  | DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, res4, res5, | 
|  | res6, res7); | 
|  | SRARI_H4_UH(res0, res1, res2, res3, FILTER_BITS); | 
|  | SRARI_H4_UH(res4, res5, res6, res7, FILTER_BITS); | 
|  | LD_UB2(dst, 16, dst0, dst1); | 
|  | PCKEV_AVG_ST_UB(res1, res0, dst0, dst); | 
|  | PCKEV_AVG_ST_UB(res3, res2, dst1, (dst + 16)); | 
|  | dst += dst_stride; | 
|  | LD_UB2(dst, 16, dst2, dst3); | 
|  | PCKEV_AVG_ST_UB(res5, res4, dst2, dst); | 
|  | PCKEV_AVG_ST_UB(res7, res6, dst3, (dst + 16)); | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void common_hz_2t_and_aver_dst_64w_msa(const uint8_t *src, | 
|  | int32_t src_stride, uint8_t *dst, | 
|  | int32_t dst_stride, | 
|  | int8_t *filter, int32_t height) { | 
|  | uint32_t loop_cnt; | 
|  | v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; | 
|  | v16u8 filt0, dst0, dst1, dst2, dst3; | 
|  | v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; | 
|  | v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt; | 
|  |  | 
|  | mask = LD_SB(&mc_filt_mask_arr[0]); | 
|  |  | 
|  | /* rearranging filter */ | 
|  | filt = LD_UH(filter); | 
|  | filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0); | 
|  |  | 
|  | for (loop_cnt = height; loop_cnt--;) { | 
|  | LD_SB4(src, 16, src0, src2, src4, src6); | 
|  | src7 = LD_SB(src + 56); | 
|  | SLDI_B3_SB(src2, src4, src6, src0, src2, src4, src1, src3, src5, 8); | 
|  | src += src_stride; | 
|  |  | 
|  | VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1); | 
|  | VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3); | 
|  | VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5); | 
|  | VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7); | 
|  | DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1, | 
|  | out2, out3); | 
|  | DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5, | 
|  | out6, out7); | 
|  | SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS); | 
|  | SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS); | 
|  | LD_UB4(dst, 16, dst0, dst1, dst2, dst3); | 
|  | PCKEV_AVG_ST_UB(out1, out0, dst0, dst); | 
|  | PCKEV_AVG_ST_UB(out3, out2, dst1, dst + 16); | 
|  | PCKEV_AVG_ST_UB(out5, out4, dst2, dst + 32); | 
|  | PCKEV_AVG_ST_UB(out7, out6, dst3, dst + 48); | 
|  | dst += dst_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | void aom_convolve8_avg_horiz_msa(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) { | 
|  | int8_t cnt, filt_hor[8]; | 
|  |  | 
|  | assert(x_step_q4 == 16); | 
|  | assert(((const int32_t *)filter_x)[1] != 0x800000); | 
|  |  | 
|  | for (cnt = 0; cnt < 8; ++cnt) { | 
|  | filt_hor[cnt] = filter_x[cnt]; | 
|  | } | 
|  |  | 
|  | if (((const int32_t *)filter_x)[0] == 0) { | 
|  | switch (w) { | 
|  | case 4: | 
|  | common_hz_2t_and_aver_dst_4w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, &filt_hor[3], h); | 
|  | break; | 
|  | case 8: | 
|  | common_hz_2t_and_aver_dst_8w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, &filt_hor[3], h); | 
|  | break; | 
|  | case 16: | 
|  | common_hz_2t_and_aver_dst_16w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, &filt_hor[3], h); | 
|  | break; | 
|  | case 32: | 
|  | common_hz_2t_and_aver_dst_32w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, &filt_hor[3], h); | 
|  | break; | 
|  | case 64: | 
|  | common_hz_2t_and_aver_dst_64w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, &filt_hor[3], h); | 
|  | break; | 
|  | default: | 
|  | aom_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride, filter_x, | 
|  | x_step_q4, filter_y, y_step_q4, w, h); | 
|  | break; | 
|  | } | 
|  | } else { | 
|  | switch (w) { | 
|  | case 4: | 
|  | common_hz_8t_and_aver_dst_4w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, filt_hor, h); | 
|  | break; | 
|  | case 8: | 
|  | common_hz_8t_and_aver_dst_8w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, filt_hor, h); | 
|  | break; | 
|  | case 16: | 
|  | common_hz_8t_and_aver_dst_16w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, filt_hor, h); | 
|  | break; | 
|  | case 32: | 
|  | common_hz_8t_and_aver_dst_32w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, filt_hor, h); | 
|  | break; | 
|  | case 64: | 
|  | common_hz_8t_and_aver_dst_64w_msa(src, (int32_t)src_stride, dst, | 
|  | (int32_t)dst_stride, filt_hor, h); | 
|  | break; | 
|  | default: | 
|  | aom_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride, filter_x, | 
|  | x_step_q4, filter_y, y_step_q4, w, h); | 
|  | break; | 
|  | } | 
|  | } | 
|  | } |