diff options
Diffstat (limited to 'media/libvpx/libvpx/vp8/common/loongarch/sixtap_filter_lsx.c')
| -rw-r--r-- | media/libvpx/libvpx/vp8/common/loongarch/sixtap_filter_lsx.c | 1904 |
1 files changed, 1904 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/loongarch/sixtap_filter_lsx.c b/media/libvpx/libvpx/vp8/common/loongarch/sixtap_filter_lsx.c new file mode 100644 index 0000000000..9867633415 --- /dev/null +++ b/media/libvpx/libvpx/vp8/common/loongarch/sixtap_filter_lsx.c @@ -0,0 +1,1904 @@ +/* + * Copyright (c) 2021 Loongson Technology Corporation Limited + * Contributed by Lu Wang <wanglu@loongson.cn> + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "./vp8_rtcd.h" +#include "vp8/common/filter.h" +#include "vpx_ports/mem.h" +#include "vpx_util/loongson_intrinsics.h" + +DECLARE_ALIGNED(16, static const int8_t, vp8_subpel_filters_lsx[7][8]) = { + { 0, -6, 123, 12, -1, 0, 0, 0 }, + { 2, -11, 108, 36, -8, 1, 0, 0 }, /* New 1/4 pel 6 tap filter */ + { 0, -9, 93, 50, -6, 0, 0, 0 }, + { 3, -16, 77, 77, -16, 3, 0, 0 }, /* New 1/2 pel 6 tap filter */ + { 0, -6, 50, 93, -9, 0, 0, 0 }, + { 1, -8, 36, 108, -11, 2, 0, 0 }, /* New 1/4 pel 6 tap filter */ + { 0, -1, 12, 123, -6, 0, 0, 0 }, +}; + +static const uint8_t vp8_mc_filt_mask_arr[16 * 3] = { + /* 8 width cases */ + 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, + /* 4 width cases */ + 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20, + /* 4 width cases */ + 8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28 +}; + +static INLINE __m128i dpadd_h3(__m128i in0, __m128i in1, __m128i in2, + __m128i coeff0, __m128i coeff1, __m128i coeff2) { + __m128i out0_m; + + out0_m = __lsx_vdp2_h_b(in0, coeff0); + out0_m = __lsx_vdp2add_h_b(out0_m, in1, coeff1); + out0_m = __lsx_vdp2add_h_b(out0_m, in2, coeff2); + + return out0_m; +} + +static INLINE __m128i horiz_6tap_filt(__m128i src0, __m128i src1, __m128i mask0, + __m128i mask1, __m128i mask2, + __m128i filt_h0, __m128i filt_h1, + __m128i filt_h2) { + __m128i vec0_m, vec1_m, vec2_m; + __m128i hz_out_m; + + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask0, src1, src0, mask1, vec0_m, + vec1_m); + vec2_m = __lsx_vshuf_b(src1, src0, mask2); + hz_out_m = dpadd_h3(vec0_m, vec1_m, vec2_m, filt_h0, filt_h1, filt_h2); + hz_out_m = __lsx_vsrari_h(hz_out_m, VP8_FILTER_SHIFT); + hz_out_m = __lsx_vsat_h(hz_out_m, 7); + + return hz_out_m; +} + +static INLINE __m128i filt_4tap_dpadd_h(__m128i vec0, __m128i vec1, + __m128i filt0, __m128i filt1) { + __m128i tmp_m; + + tmp_m = __lsx_vdp2_h_b(vec0, filt0); + tmp_m = __lsx_vdp2add_h_b(tmp_m, vec1, filt1); + + return tmp_m; +} + +static INLINE __m128i horiz_4tap_filt(__m128i src0, __m128i src1, __m128i mask0, + __m128i mask1, __m128i filt_h0, + __m128i filt_h1) { + __m128i vec0_m, vec1_m, hz_out_m; + + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask0, src1, src0, mask1, vec0_m, + vec1_m); + hz_out_m = filt_4tap_dpadd_h(vec0_m, vec1_m, filt_h0, filt_h1); + hz_out_m = __lsx_vsrari_h(hz_out_m, VP8_FILTER_SHIFT); + hz_out_m = __lsx_vsat_h(hz_out_m, 7); + + return hz_out_m; +} + +#define HORIZ_6TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \ + mask2, filt0, filt1, filt2, out0, out1) \ + do { \ + __m128i vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m; \ + \ + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask0, src3, src2, mask0, vec0_m, \ + vec1_m); \ + DUP2_ARG2(__lsx_vdp2_h_b, vec0_m, filt0, vec1_m, filt0, out0, out1); \ + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask1, src3, src2, mask1, vec2_m, \ + vec3_m); \ + DUP2_ARG3(__lsx_vdp2add_h_b, out0, vec2_m, filt1, out1, vec3_m, filt1, \ + out0, out1); \ + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask2, src3, src2, mask2, vec4_m, \ + vec5_m); \ + DUP2_ARG3(__lsx_vdp2add_h_b, out0, vec4_m, filt2, out1, vec5_m, filt2, \ + out0, out1); \ + } while (0) + +#define HORIZ_6TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \ + mask2, filt0, filt1, filt2, out0, out1, \ + out2, out3) \ + do { \ + __m128i vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \ + \ + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0, vec0_m, \ + vec1_m); \ + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask0, src3, src3, mask0, vec2_m, \ + vec3_m); \ + DUP4_ARG2(__lsx_vdp2_h_b, vec0_m, filt0, vec1_m, filt0, vec2_m, filt0, \ + vec3_m, filt0, out0, out1, out2, out3); \ + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1, vec0_m, \ + vec1_m); \ + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask1, src3, src3, mask1, vec2_m, \ + vec3_m); \ + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2, vec4_m, \ + vec5_m); \ + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask2, src3, src3, mask2, vec6_m, \ + vec7_m); \ + DUP4_ARG3(__lsx_vdp2add_h_b, out0, vec0_m, filt1, out1, vec1_m, filt1, \ + out2, vec2_m, filt1, out3, vec3_m, filt1, out0, out1, out2, \ + out3); \ + DUP4_ARG3(__lsx_vdp2add_h_b, out0, vec4_m, filt2, out1, vec5_m, filt2, \ + out2, vec6_m, filt2, out3, vec7_m, filt2, out0, out1, out2, \ + out3); \ + } while (0) + +#define HORIZ_4TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \ + filt0, filt1, out0, out1) \ + do { \ + __m128i vec0_m, vec1_m, vec2_m, vec3_m; \ + \ + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask0, src3, src2, mask0, vec0_m, \ + vec1_m); \ + DUP2_ARG2(__lsx_vdp2_h_b, vec0_m, filt0, vec1_m, filt0, out0, out1); \ + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask1, src3, src2, mask1, vec2_m, \ + vec3_m); \ + DUP2_ARG3(__lsx_vdp2add_h_b, out0, vec2_m, filt1, out1, vec3_m, filt1, \ + out0, out1); \ + } while (0) + +#define HORIZ_4TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \ + filt0, filt1, out0, out1, out2, out3) \ + do { \ + __m128i vec0_m, vec1_m, vec2_m, vec3_m; \ + \ + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0, vec0_m, \ + vec1_m); \ + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask0, src3, src3, mask0, vec2_m, \ + vec3_m); \ + DUP4_ARG2(__lsx_vdp2_h_b, vec0_m, filt0, vec1_m, filt0, vec2_m, filt0, \ + vec3_m, filt0, out0, out1, out2, out3); \ + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1, vec0_m, \ + vec1_m); \ + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask1, src3, src3, mask1, vec2_m, \ + vec3_m); \ + DUP4_ARG3(__lsx_vdp2add_h_b, out0, vec0_m, filt1, out1, vec1_m, filt1, \ + out2, vec2_m, filt1, out3, vec3_m, filt1, out0, out1, out2, \ + out3); \ + } while (0) + +static inline void common_hz_6t_4x4_lsx(uint8_t *RESTRICT src, + int32_t src_stride, + uint8_t *RESTRICT dst, + int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3, filt0, filt1, filt2; + __m128i mask0, mask1, mask2, out0, out1; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 2; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + filt2 = __lsx_vldrepl_h(filter, 4); + + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_6TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, filt0, + filt1, filt2, out0, out1); + out0 = __lsx_vssrarni_b_h(out1, out0, VP8_FILTER_SHIFT); + out0 = __lsx_vxori_b(out0, 128); + + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); +} + +static void common_hz_6t_4x8_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3, filt0, filt1, filt2; + __m128i mask0, mask1, mask2, out0, out1, out2, out3; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride_x2 << 1; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 2; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + filt2 = __lsx_vldrepl_h(filter, 4); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src += src_stride_x4; + HORIZ_6TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, filt0, + filt1, filt2, out0, out1); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_6TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, filt0, + filt1, filt2, out2, out3); + + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); + dst += dst_stride; + + __lsx_vstelm_w(out1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 3); +} + +static void common_hz_6t_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_6t_4x4_lsx(src, src_stride, dst, dst_stride, filter); + } else if (height == 8) { + common_hz_6t_4x8_lsx(src, src_stride, dst, dst_stride, filter); + } +} + +static void common_hz_6t_8w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, filt0, filt1, filt2; + __m128i mask0, mask1, mask2, tmp0, tmp1; + __m128i filt, out0, out1, out2, out3; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 2; + + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + filt2 = __lsx_vreplvei_h(filt, 2); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src += src_stride_x4; + HORIZ_6TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, filt0, + filt1, filt2, out0, out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + + for (loop_cnt = (height >> 2) - 1; loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src += src_stride_x4; + HORIZ_6TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + filt0, filt1, filt2, out0, out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + } +} + +static void common_hz_6t_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, filt0, filt1, filt2; + __m128i mask0, mask1, mask2, out; + __m128i filt, out0, out1, out2, out3, out4, out5, out6, out7; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 2; + + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + filt2 = __lsx_vreplvei_h(filt, 2); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src2, src4, src6); + src += 8; + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src1, src3, src5, src7); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + DUP4_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src6, 128, src7, 128, src4, + src5, src6, src7); + src += src_stride_x4 - 8; + + HORIZ_6TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + filt0, filt1, filt2, out0, out1, out2, out3); + HORIZ_6TAP_8WID_4VECS_FILT(src4, src5, src6, src7, mask0, mask1, mask2, + filt0, filt1, filt2, out4, out5, out6, out7); + DUP4_ARG2(__lsx_vsrari_h, out0, VP8_FILTER_SHIFT, out1, VP8_FILTER_SHIFT, + out2, VP8_FILTER_SHIFT, out3, VP8_FILTER_SHIFT, out0, out1, out2, + out3); + DUP4_ARG2(__lsx_vsrari_h, out4, VP8_FILTER_SHIFT, out5, VP8_FILTER_SHIFT, + out6, VP8_FILTER_SHIFT, out7, VP8_FILTER_SHIFT, out4, out5, out6, + out7); + DUP4_ARG2(__lsx_vsat_h, out0, 7, out1, 7, out2, 7, out3, 7, out0, out1, + out2, out3); + DUP4_ARG2(__lsx_vsat_h, out4, 7, out5, 7, out6, 7, out7, 7, out4, out5, + out6, out7); + out = __lsx_vpickev_b(out1, out0); + out = __lsx_vxori_b(out, 128); + __lsx_vst(out, dst, 0); + out = __lsx_vpickev_b(out3, out2); + out = __lsx_vxori_b(out, 128); + __lsx_vstx(out, dst, dst_stride); + out = __lsx_vpickev_b(out5, out4); + out = __lsx_vxori_b(out, 128); + __lsx_vstx(out, dst, dst_stride_x2); + out = __lsx_vpickev_b(out7, out6); + out = __lsx_vxori_b(out, 128); + __lsx_vstx(out, dst, dst_stride_x3); + dst += dst_stride_x4; + } +} + +static void common_vt_6t_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; + __m128i src10_r, src32_r, src54_r, src76_r, src21_r, src43_r, src65_r; + __m128i src87_r, src2110, src4332, src6554, src8776, filt0, filt1, filt2; + __m128i out0, out1; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + filt2 = __lsx_vldrepl_h(filter, 4); + + DUP2_ARG2(__lsx_vldx, src, -src_stride_x2, src, -src_stride, src0, src1); + src2 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src3, src4); + src += src_stride_x3; + + DUP4_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src3, src2, src4, src3, + src10_r, src21_r, src32_r, src43_r); + DUP2_ARG2(__lsx_vilvl_d, src21_r, src10_r, src43_r, src32_r, src2110, + src4332); + DUP2_ARG2(__lsx_vxori_b, src2110, 128, src4332, 128, src2110, src4332); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src5 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src6, src7); + src8 = __lsx_vldx(src, src_stride_x3); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vilvl_b, src5, src4, src6, src5, src7, src6, src8, src7, + src54_r, src65_r, src76_r, src87_r); + DUP2_ARG2(__lsx_vilvl_d, src65_r, src54_r, src87_r, src76_r, src6554, + src8776); + DUP2_ARG2(__lsx_vxori_b, src6554, 128, src8776, 128, src6554, src8776); + out0 = dpadd_h3(src2110, src4332, src6554, filt0, filt1, filt2); + out1 = dpadd_h3(src4332, src6554, src8776, filt0, filt1, filt2); + + out0 = __lsx_vssrarni_b_h(out1, out0, VP8_FILTER_SHIFT); + out0 = __lsx_vxori_b(out0, 128); + + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); + dst += dst_stride; + + src2110 = src6554; + src4332 = src8776; + src4 = src8; + } +} + +static void common_vt_6t_8w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src7, src8, src9, src10; + __m128i src10_r, src32_r, src76_r, src98_r, src21_r, src43_r, src87_r; + __m128i src109_r, filt0, filt1, filt2; + __m128i tmp0, tmp1; + __m128i filt, out0_r, out1_r, out2_r, out3_r; + + src -= src_stride_x2; + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + filt2 = __lsx_vreplvei_h(filt, 2); + + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + src += src_stride_x4; + src4 = __lsx_vld(src, 0); + src += src_stride; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src2, src1, src4, src3, + src10_r, src32_r, src21_r, src43_r); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src7, src8, src9, src10); + DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128, src7, + src8, src9, src10); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vilvl_b, src7, src4, src8, src7, src9, src8, src10, src9, + src76_r, src87_r, src98_r, src109_r); + out0_r = dpadd_h3(src10_r, src32_r, src76_r, filt0, filt1, filt2); + out1_r = dpadd_h3(src21_r, src43_r, src87_r, filt0, filt1, filt2); + out2_r = dpadd_h3(src32_r, src76_r, src98_r, filt0, filt1, filt2); + out3_r = dpadd_h3(src43_r, src87_r, src109_r, filt0, filt1, filt2); + DUP2_ARG3(__lsx_vssrarni_b_h, out1_r, out0_r, VP8_FILTER_SHIFT, out3_r, + out2_r, VP8_FILTER_SHIFT, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + + src10_r = src76_r; + src32_r = src98_r; + src21_r = src87_r; + src43_r = src109_r; + src4 = src10; + } +} + +static void common_vt_6t_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; + __m128i src10_r, src32_r, src54_r, src76_r, src21_r, src43_r, src65_r; + __m128i src87_r, src10_l, src32_l, src54_l, src76_l, src21_l, src43_l; + __m128i src65_l, src87_l, filt0, filt1, filt2; + __m128i tmp0, tmp1, tmp2, tmp3; + __m128i filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l; + + src -= src_stride_x2; + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + filt2 = __lsx_vreplvei_h(filt, 2); + + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + src += src_stride_x4; + src4 = __lsx_vldx(src, 0); + src += src_stride; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src4, src3, src2, src1, + src10_r, src32_r, src43_r, src21_r); + DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src4, src3, src2, src1, + src10_l, src32_l, src43_l, src21_l); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src5, src6, src7, src8); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src7, 128, src8, 128, src5, + src6, src7, src8); + DUP4_ARG2(__lsx_vilvl_b, src5, src4, src6, src5, src7, src6, src8, src7, + src54_r, src65_r, src76_r, src87_r); + DUP4_ARG2(__lsx_vilvh_b, src5, src4, src6, src5, src7, src6, src8, src7, + src54_l, src65_l, src76_l, src87_l); + out0_r = dpadd_h3(src10_r, src32_r, src54_r, filt0, filt1, filt2); + out1_r = dpadd_h3(src21_r, src43_r, src65_r, filt0, filt1, filt2); + out2_r = dpadd_h3(src32_r, src54_r, src76_r, filt0, filt1, filt2); + out3_r = dpadd_h3(src43_r, src65_r, src87_r, filt0, filt1, filt2); + out0_l = dpadd_h3(src10_l, src32_l, src54_l, filt0, filt1, filt2); + out1_l = dpadd_h3(src21_l, src43_l, src65_l, filt0, filt1, filt2); + out2_l = dpadd_h3(src32_l, src54_l, src76_l, filt0, filt1, filt2); + out3_l = dpadd_h3(src43_l, src65_l, src87_l, filt0, filt1, filt2); + DUP4_ARG3(__lsx_vssrarni_b_h, out0_l, out0_r, VP8_FILTER_SHIFT, out1_l, + out1_r, VP8_FILTER_SHIFT, out2_l, out2_r, VP8_FILTER_SHIFT, + out3_l, out3_r, VP8_FILTER_SHIFT, tmp0, tmp1, tmp2, tmp3); + DUP4_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp2, 128, tmp3, 128, tmp0, + tmp1, tmp2, tmp3); + __lsx_vstx(tmp0, dst, 0); + __lsx_vstx(tmp1, dst, dst_stride); + __lsx_vstx(tmp2, dst, dst_stride_x2); + __lsx_vstx(tmp3, dst, dst_stride_x3); + dst += dst_stride_x4; + + src10_r = src54_r; + src32_r = src76_r; + src21_r = src65_r; + src43_r = src87_r; + src10_l = src54_l; + src32_l = src76_l; + src21_l = src65_l; + src43_l = src87_l; + src4 = src8; + } +} + +static void common_hv_6ht_6vt_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, tmp0, tmp1; + __m128i filt_hz0, filt_hz1, filt_hz2, mask0, mask1, mask2; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; + __m128i hz_out7, filt_vt0, filt_vt1, filt_vt2, out0, out1, out2, out3; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 2; + + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filt_hz0, + filt_hz1); + filt_hz2 = __lsx_vldrepl_h(filter_horiz, 4); + DUP2_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filt_vt0, + filt_vt1); + filt_vt2 = __lsx_vldrepl_h(filter_vert, 4); + + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + DUP2_ARG2(__lsx_vldx, src, -src_stride_x2, src, -src_stride, src0, src1); + src2 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src3, src4); + src += src_stride_x3; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + + hz_out0 = horiz_6tap_filt(src0, src1, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out2 = horiz_6tap_filt(src2, src3, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out1 = __lsx_vshuf_b(hz_out2, hz_out0, shuff); + hz_out3 = horiz_6tap_filt(src3, src4, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, out0, out1); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src5 = __lsx_vld(src, 0); + src6 = __lsx_vldx(src, src_stride); + src += src_stride_x2; + + DUP2_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src5, src6); + hz_out5 = horiz_6tap_filt(src5, src6, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + hz_out4 = __lsx_vshuf_b(hz_out5, hz_out3, shuff); + + src7 = __lsx_vld(src, 0); + src8 = __lsx_vldx(src, src_stride); + src += src_stride_x2; + + DUP2_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src7, src8); + hz_out7 = horiz_6tap_filt(src7, src8, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + hz_out6 = __lsx_vshuf_b(hz_out7, hz_out5, shuff); + + out2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp0 = dpadd_h3(out0, out1, out2, filt_vt0, filt_vt1, filt_vt2); + + out3 = __lsx_vpackev_b(hz_out7, hz_out6); + tmp1 = dpadd_h3(out1, out2, out3, filt_vt0, filt_vt1, filt_vt2); + + tmp0 = __lsx_vssrarni_b_h(tmp1, tmp0, 7); + tmp0 = __lsx_vxori_b(tmp0, 128); + __lsx_vstelm_w(tmp0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 3); + dst += dst_stride; + + hz_out3 = hz_out7; + out0 = out2; + out1 = out3; + } +} + +static void common_hv_6ht_6vt_8w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; + __m128i filt_hz0, filt_hz1, filt_hz2; + __m128i mask0, mask1, mask2, vec0, vec1; + __m128i filt, filt_vt0, filt_vt1, filt_vt2; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; + __m128i hz_out7, hz_out8, out0, out1, out2, out3, out4, out5, out6, out7; + __m128i tmp0, tmp1, tmp2, tmp3; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= (2 + src_stride_x2); + + filt = __lsx_vld(filter_horiz, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_hz0, filt_hz1); + filt_hz2 = __lsx_vreplvei_h(filt, 2); + + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + src += src_stride_x4; + src4 = __lsx_vldx(src, 0); + src += src_stride; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + + hz_out0 = horiz_6tap_filt(src0, src0, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out1 = horiz_6tap_filt(src1, src1, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out2 = horiz_6tap_filt(src2, src2, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out3 = horiz_6tap_filt(src3, src3, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out4 = horiz_6tap_filt(src4, src4, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + filt = __lsx_vld(filter_vert, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_vt0, filt_vt1); + filt_vt2 = __lsx_vreplvei_h(filt, 2); + + DUP4_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, hz_out2, + hz_out1, hz_out4, hz_out3, out0, out1, out3, out4); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src5, src6, src7, src8); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src7, 128, src8, 128, src5, + src6, src7, src8); + hz_out5 = horiz_6tap_filt(src5, src5, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + out2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp0 = dpadd_h3(out0, out1, out2, filt_vt0, filt_vt1, filt_vt2); + + hz_out6 = horiz_6tap_filt(src6, src6, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + out5 = __lsx_vpackev_b(hz_out6, hz_out5); + tmp1 = dpadd_h3(out3, out4, out5, filt_vt0, filt_vt1, filt_vt2); + + hz_out7 = horiz_6tap_filt(src7, src7, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + out7 = __lsx_vpackev_b(hz_out7, hz_out6); + tmp2 = dpadd_h3(out1, out2, out7, filt_vt0, filt_vt1, filt_vt2); + + hz_out8 = horiz_6tap_filt(src8, src8, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + out6 = __lsx_vpackev_b(hz_out8, hz_out7); + tmp3 = dpadd_h3(out4, out5, out6, filt_vt0, filt_vt1, filt_vt2); + + DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, VP8_FILTER_SHIFT, tmp3, tmp2, + VP8_FILTER_SHIFT, vec0, vec1); + DUP2_ARG2(__lsx_vxori_b, vec0, 128, vec1, 128, vec0, vec1); + + __lsx_vstelm_d(vec0, dst, 0, 0); + __lsx_vstelm_d(vec0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(vec1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(vec1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + + hz_out4 = hz_out8; + out0 = out2; + out1 = out7; + out3 = out5; + out4 = out6; + } +} + +static void common_hv_6ht_6vt_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + common_hv_6ht_6vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + common_hv_6ht_6vt_8w_lsx(src + 8, src_stride, dst + 8, dst_stride, + filter_horiz, filter_vert, height); +} + +static void common_hz_4t_4x4_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3, filt0, filt1, mask0, mask1; + __m128i out0, out1; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 1; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_4TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, filt0, filt1, + out0, out1); + + out0 = __lsx_vssrarni_b_h(out1, out0, VP8_FILTER_SHIFT); + out0 = __lsx_vxori_b(out0, 128); + + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); +} + +static void common_hz_4t_4x8_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3, filt0, filt1, mask0, mask1; + __m128i out0, out1, out2, out3; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 1; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + src += src_stride_x4; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_4TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, filt0, filt1, + out0, out1); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src1, src2); + src3 = __lsx_vldx(src, src_stride_x3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_4TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, filt0, filt1, + out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); + dst += dst_stride; + + __lsx_vstelm_w(out1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out1, dst, 0, 3); +} + +static void common_hz_4t_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_4t_4x4_lsx(src, src_stride, dst, dst_stride, filter); + } else if (height == 8) { + common_hz_4t_4x8_lsx(src, src_stride, dst, dst_stride, filter); + } +} + +static void common_hz_4t_8w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, filt0, filt1, mask0, mask1; + __m128i tmp0, tmp1; + __m128i filt, out0, out1, out2, out3; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 1; + + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_4TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, filt0, + filt1, out0, out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + } +} + +static void common_hz_4t_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i filt0, filt1, mask0, mask1; + __m128i filt, out0, out1, out2, out3, out4, out5, out6, out7; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 1; + + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src2, src4, src6); + src += 8; + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src1, src3, src5, src7); + src += src_stride_x4 - 8; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + DUP4_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src6, 128, src7, 128, src4, + src5, src6, src7); + HORIZ_4TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, filt0, + filt1, out0, out1, out2, out3); + HORIZ_4TAP_8WID_4VECS_FILT(src4, src5, src6, src7, mask0, mask1, filt0, + filt1, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_b_h, out1, out0, VP8_FILTER_SHIFT, out3, out2, + VP8_FILTER_SHIFT, out5, out4, VP8_FILTER_SHIFT, out7, out6, + VP8_FILTER_SHIFT, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out2, 128, out3, 128, out0, + out1, out2, out3); + __lsx_vstx(out0, dst, 0); + __lsx_vstx(out1, dst, dst_stride); + __lsx_vstx(out2, dst, dst_stride_x2); + __lsx_vstx(out3, dst, dst_stride_x3); + dst += dst_stride_x4; + } +} + +static void common_vt_4t_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5; + __m128i src10_r, src32_r, src54_r, src21_r, src43_r, src65_r; + __m128i src2110, src4332, filt0, filt1, out0, out1; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + + DUP2_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filt0, filt1); + DUP2_ARG2(__lsx_vldx, src, -src_stride, src, src_stride, src0, src2); + src1 = __lsx_vld(src, 0); + src += src_stride_x2; + + DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src10_r, src21_r); + + src2110 = __lsx_vilvl_d(src21_r, src10_r); + src2110 = __lsx_vxori_b(src2110, 128); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src3 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src4, src5); + src += src_stride_x3; + DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, src32_r, src43_r); + src4332 = __lsx_vilvl_d(src43_r, src32_r); + src4332 = __lsx_vxori_b(src4332, 128); + out0 = filt_4tap_dpadd_h(src2110, src4332, filt0, filt1); + + src2 = __lsx_vld(src, 0); + src += src_stride; + DUP2_ARG2(__lsx_vilvl_b, src5, src4, src2, src5, src54_r, src65_r); + src2110 = __lsx_vilvl_d(src65_r, src54_r); + src2110 = __lsx_vxori_b(src2110, 128); + out1 = filt_4tap_dpadd_h(src4332, src2110, filt0, filt1); + out0 = __lsx_vssrarni_b_h(out1, out0, VP8_FILTER_SHIFT); + out0 = __lsx_vxori_b(out0, 128); + + __lsx_vstelm_w(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out0, dst, 0, 3); + dst += dst_stride; + } +} + +static void common_vt_4t_8w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src7, src8, src9, src10; + __m128i src10_r, src72_r, src98_r, src21_r, src87_r, src109_r, filt0, filt1; + __m128i tmp0, tmp1; + __m128i filt, out0_r, out1_r, out2_r, out3_r; + + src -= src_stride; + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + + DUP2_ARG2(__lsx_vldx, src, 0, src, src_stride, src0, src1); + src2 = __lsx_vldx(src, src_stride_x2); + src += src_stride_x3; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src10_r, src21_r); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src7, src8, src9, src10); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128, src7, + src8, src9, src10); + DUP4_ARG2(__lsx_vilvl_b, src7, src2, src8, src7, src9, src8, src10, src9, + src72_r, src87_r, src98_r, src109_r); + out0_r = filt_4tap_dpadd_h(src10_r, src72_r, filt0, filt1); + out1_r = filt_4tap_dpadd_h(src21_r, src87_r, filt0, filt1); + out2_r = filt_4tap_dpadd_h(src72_r, src98_r, filt0, filt1); + out3_r = filt_4tap_dpadd_h(src87_r, src109_r, filt0, filt1); + DUP2_ARG3(__lsx_vssrarni_b_h, out1_r, out0_r, VP8_FILTER_SHIFT, out3_r, + out2_r, VP8_FILTER_SHIFT, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + + src10_r = src98_r; + src21_r = src109_r; + src2 = src10; + } +} + +static void common_vt_4t_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6; + __m128i src10_r, src32_r, src54_r, src21_r, src43_r, src65_r, src10_l; + __m128i src32_l, src54_l, src21_l, src43_l, src65_l, filt0, filt1; + __m128i tmp0, tmp1, tmp2, tmp3; + __m128i filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l; + + src -= src_stride; + filt = __lsx_vld(filter, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt0, filt1); + + DUP2_ARG2(__lsx_vldx, src, 0, src, src_stride, src0, src1); + src2 = __lsx_vldx(src, src_stride_x2); + src += src_stride_x3; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src10_r, src21_r); + DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, src10_l, src21_l); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src3, src4, src5, src6); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src3, 128, src4, 128, src5, 128, src6, 128, src3, + src4, src5, src6); + DUP4_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, src5, src4, src6, src5, + src32_r, src43_r, src54_r, src65_r); + DUP4_ARG2(__lsx_vilvh_b, src3, src2, src4, src3, src5, src4, src6, src5, + src32_l, src43_l, src54_l, src65_l); + out0_r = filt_4tap_dpadd_h(src10_r, src32_r, filt0, filt1); + out1_r = filt_4tap_dpadd_h(src21_r, src43_r, filt0, filt1); + out2_r = filt_4tap_dpadd_h(src32_r, src54_r, filt0, filt1); + out3_r = filt_4tap_dpadd_h(src43_r, src65_r, filt0, filt1); + out0_l = filt_4tap_dpadd_h(src10_l, src32_l, filt0, filt1); + out1_l = filt_4tap_dpadd_h(src21_l, src43_l, filt0, filt1); + out2_l = filt_4tap_dpadd_h(src32_l, src54_l, filt0, filt1); + out3_l = filt_4tap_dpadd_h(src43_l, src65_l, filt0, filt1); + DUP4_ARG3(__lsx_vssrarni_b_h, out0_l, out0_r, VP8_FILTER_SHIFT, out1_l, + out1_r, VP8_FILTER_SHIFT, out2_l, out2_r, VP8_FILTER_SHIFT, + out3_l, out3_r, VP8_FILTER_SHIFT, tmp0, tmp1, tmp2, tmp3); + DUP4_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp2, 128, tmp3, 128, tmp0, + tmp1, tmp2, tmp3); + __lsx_vstx(tmp0, dst, 0); + __lsx_vstx(tmp1, dst, dst_stride); + __lsx_vstx(tmp2, dst, dst_stride_x2); + __lsx_vstx(tmp3, dst, dst_stride_x3); + dst += dst_stride_x4; + + src10_r = src54_r; + src21_r = src65_r; + src10_l = src54_l; + src21_l = src65_l; + src2 = src6; + } +} + +static void common_hv_4ht_4vt_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5, src6, filt_hz0, filt_hz1; + __m128i mask0, mask1, filt_vt0, filt_vt1, tmp0, tmp1, vec0, vec1, vec2; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 1; + + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filt_hz0, + filt_hz1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, -src_stride, src, src_stride, src0, src2); + src += src_stride_x2; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + hz_out0 = horiz_4tap_filt(src0, src1, mask0, mask1, filt_hz0, filt_hz1); + hz_out1 = horiz_4tap_filt(src1, src2, mask0, mask1, filt_hz0, filt_hz1); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + + DUP2_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filt_vt0, + filt_vt1); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src3 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src4, src5); + src6 = __lsx_vldx(src, src_stride_x3); + src += src_stride_x4; + + DUP2_ARG2(__lsx_vxori_b, src3, 128, src4, 128, src3, src4); + hz_out3 = horiz_4tap_filt(src3, src4, mask0, mask1, filt_hz0, filt_hz1); + hz_out2 = __lsx_vshuf_b(hz_out3, hz_out1, shuff); + vec1 = __lsx_vpackev_b(hz_out3, hz_out2); + tmp0 = filt_4tap_dpadd_h(vec0, vec1, filt_vt0, filt_vt1); + + DUP2_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src5, src6); + hz_out5 = horiz_4tap_filt(src5, src6, mask0, mask1, filt_hz0, filt_hz1); + hz_out4 = __lsx_vshuf_b(hz_out5, hz_out3, shuff); + vec2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp1 = filt_4tap_dpadd_h(vec1, vec2, filt_vt0, filt_vt1); + + tmp0 = __lsx_vssrarni_b_h(tmp1, tmp0, 7); + tmp0 = __lsx_vxori_b(tmp0, 128); + __lsx_vstelm_w(tmp0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 3); + dst += dst_stride; + + hz_out1 = hz_out5; + vec0 = vec2; + } +} + +static inline void common_hv_4ht_4vt_8w_lsx( + uint8_t *RESTRICT src, int32_t src_stride, uint8_t *RESTRICT dst, + int32_t dst_stride, const int8_t *filter_horiz, const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, filt_hz0, filt_hz1; + __m128i mask0, mask1, out0, out1; + __m128i filt, filt_vt0, filt_vt1, tmp0, tmp1, tmp2, tmp3; + __m128i hz_out0, hz_out1, hz_out2, hz_out3; + __m128i vec0, vec1, vec2, vec3, vec4; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 1 + src_stride; + + filt = __lsx_vld(filter_horiz, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_hz0, filt_hz1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + DUP2_ARG2(__lsx_vldx, src, 0, src, src_stride, src0, src1); + src2 = __lsx_vldx(src, src_stride_x2); + src += src_stride_x3; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + hz_out0 = horiz_4tap_filt(src0, src0, mask0, mask1, filt_hz0, filt_hz1); + hz_out1 = horiz_4tap_filt(src1, src1, mask0, mask1, filt_hz0, filt_hz1); + hz_out2 = horiz_4tap_filt(src2, src2, mask0, mask1, filt_hz0, filt_hz1); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out2, hz_out1, vec0, vec2); + + filt = __lsx_vld(filter_vert, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_vt0, filt_vt1); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src3, src4, src5, src6); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src3, 128, src4, 128, src5, 128, src6, 128, src3, + src4, src5, src6); + hz_out3 = horiz_4tap_filt(src3, src3, mask0, mask1, filt_hz0, filt_hz1); + vec1 = __lsx_vpackev_b(hz_out3, hz_out2); + tmp0 = filt_4tap_dpadd_h(vec0, vec1, filt_vt0, filt_vt1); + + hz_out0 = horiz_4tap_filt(src4, src4, mask0, mask1, filt_hz0, filt_hz1); + vec3 = __lsx_vpackev_b(hz_out0, hz_out3); + tmp1 = filt_4tap_dpadd_h(vec2, vec3, filt_vt0, filt_vt1); + + hz_out1 = horiz_4tap_filt(src5, src5, mask0, mask1, filt_hz0, filt_hz1); + vec4 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp2 = filt_4tap_dpadd_h(vec1, vec4, filt_vt0, filt_vt1); + + hz_out2 = horiz_4tap_filt(src6, src6, mask0, mask1, filt_hz0, filt_hz1); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out3, hz_out2, hz_out1, vec0, vec1); + tmp3 = filt_4tap_dpadd_h(vec0, vec1, filt_vt0, filt_vt1); + + DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vstelm_d(out0, dst, 0, 0); + __lsx_vstelm_d(out0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(out1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(out1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + + vec0 = vec4; + vec2 = vec1; + } +} + +static void common_hv_4ht_4vt_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + common_hv_4ht_4vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + common_hv_4ht_4vt_8w_lsx(src + 8, src_stride, dst + 8, dst_stride, + filter_horiz, filter_vert, height); +} + +static void common_hv_6ht_4vt_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5, src6; + __m128i filt_hz0, filt_hz1, filt_hz2, mask0, mask1, mask2; + __m128i filt_vt0, filt_vt1, tmp0, tmp1, vec0, vec1, vec2; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + src -= 2; + + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filt_hz0, + filt_hz1); + filt_hz2 = __lsx_vldrepl_h(filter_horiz, 4); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, -src_stride, src, src_stride, src0, src2); + src += src_stride_x2; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + + hz_out0 = horiz_6tap_filt(src0, src1, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out1 = horiz_6tap_filt(src1, src2, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + + DUP2_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filt_vt0, + filt_vt1); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src3 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src4, src5); + src6 = __lsx_vldx(src, src_stride_x3); + src += src_stride_x4; + DUP4_ARG2(__lsx_vxori_b, src3, 128, src4, 128, src5, 128, src6, 128, src3, + src4, src5, src6); + + hz_out3 = horiz_6tap_filt(src3, src4, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + hz_out2 = __lsx_vshuf_b(hz_out3, hz_out1, shuff); + vec1 = __lsx_vpackev_b(hz_out3, hz_out2); + tmp0 = filt_4tap_dpadd_h(vec0, vec1, filt_vt0, filt_vt1); + + hz_out5 = horiz_6tap_filt(src5, src6, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + hz_out4 = __lsx_vshuf_b(hz_out5, hz_out3, shuff); + vec2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp1 = filt_4tap_dpadd_h(vec1, vec2, filt_vt0, filt_vt1); + + DUP2_ARG3(__lsx_vssrarni_b_h, tmp0, tmp0, 7, tmp1, tmp1, 7, tmp0, tmp1); + DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1); + + __lsx_vstelm_w(tmp0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(tmp1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(tmp1, dst, 0, 1); + dst += dst_stride; + + hz_out1 = hz_out5; + vec0 = vec2; + } +} + +static inline void common_hv_6ht_4vt_8w_lsx( + uint8_t *RESTRICT src, int32_t src_stride, uint8_t *RESTRICT dst, + int32_t dst_stride, const int8_t *filter_horiz, const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + + __m128i src0, src1, src2, src3, src4, src5, src6; + __m128i filt_hz0, filt_hz1, filt_hz2, mask0, mask1, mask2; + __m128i filt, filt_vt0, filt_vt1, hz_out0, hz_out1, hz_out2, hz_out3; + __m128i tmp0, tmp1, tmp2, tmp3, vec0, vec1, vec2, vec3; + __m128i out0, out1; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= (2 + src_stride); + + filt = __lsx_vld(filter_horiz, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_hz0, filt_hz1); + filt_hz2 = __lsx_vreplvei_h(filt, 2); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + + DUP2_ARG2(__lsx_vldx, src, 0, src, src_stride, src0, src1); + src2 = __lsx_vldx(src, src_stride_x2); + src += src_stride_x3; + + DUP2_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src0, src1); + src2 = __lsx_vxori_b(src2, 128); + hz_out0 = horiz_6tap_filt(src0, src0, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out1 = horiz_6tap_filt(src1, src1, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + hz_out2 = horiz_6tap_filt(src2, src2, mask0, mask1, mask2, filt_hz0, filt_hz1, + filt_hz2); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out2, hz_out1, vec0, vec2); + + filt = __lsx_vld(filter_vert, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_vt0, filt_vt1); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src3, src4, src5, src6); + src += src_stride_x4; + DUP4_ARG2(__lsx_vxori_b, src3, 128, src4, 128, src5, 128, src6, 128, src3, + src4, src5, src6); + + hz_out3 = horiz_6tap_filt(src3, src3, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + vec1 = __lsx_vpackev_b(hz_out3, hz_out2); + tmp0 = filt_4tap_dpadd_h(vec0, vec1, filt_vt0, filt_vt1); + + hz_out0 = horiz_6tap_filt(src4, src4, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + vec3 = __lsx_vpackev_b(hz_out0, hz_out3); + tmp1 = filt_4tap_dpadd_h(vec2, vec3, filt_vt0, filt_vt1); + + hz_out1 = horiz_6tap_filt(src5, src5, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp2 = filt_4tap_dpadd_h(vec1, vec0, filt_vt0, filt_vt1); + + hz_out2 = horiz_6tap_filt(src6, src6, mask0, mask1, mask2, filt_hz0, + filt_hz1, filt_hz2); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out3, hz_out2, hz_out1, vec1, vec2); + tmp3 = filt_4tap_dpadd_h(vec1, vec2, filt_vt0, filt_vt1); + + DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vstelm_d(out0, dst, 0, 0); + __lsx_vstelm_d(out0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(out1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(out1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + } +} + +static void common_hv_6ht_4vt_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + common_hv_6ht_4vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + common_hv_6ht_4vt_8w_lsx(src + 8, src_stride, dst + 8, dst_stride, + filter_horiz, filter_vert, height); +} + +static void common_hv_4ht_6vt_4w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; + __m128i filt_hz0, filt_hz1, filt_vt0, filt_vt1, filt_vt2, mask0, mask1; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; + __m128i hz_out7, tmp0, tmp1, out0, out1, out2, out3; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 16); + + src -= 1; + + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filt_hz0, + filt_hz1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + DUP4_ARG2(__lsx_vldx, src, -src_stride_x2, src, -src_stride, src, src_stride, + src, src_stride_x2, src0, src1, src3, src4); + src2 = __lsx_vld(src, 0); + src += src_stride_x3; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + hz_out0 = horiz_4tap_filt(src0, src1, mask0, mask1, filt_hz0, filt_hz1); + hz_out2 = horiz_4tap_filt(src2, src3, mask0, mask1, filt_hz0, filt_hz1); + hz_out3 = horiz_4tap_filt(src3, src4, mask0, mask1, filt_hz0, filt_hz1); + hz_out1 = __lsx_vshuf_b(hz_out2, hz_out0, shuff); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, out0, out1); + + DUP2_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filt_vt0, + filt_vt1); + filt_vt2 = __lsx_vldrepl_h(filter_vert, 4); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + src5 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride_x2, src6, src7); + src8 = __lsx_vldx(src, src_stride_x3); + DUP4_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src7, 128, src8, 128, src5, + src6, src7, src8); + src += src_stride_x4; + + hz_out5 = horiz_4tap_filt(src5, src6, mask0, mask1, filt_hz0, filt_hz1); + hz_out4 = __lsx_vshuf_b(hz_out5, hz_out3, shuff); + out2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp0 = dpadd_h3(out0, out1, out2, filt_vt0, filt_vt1, filt_vt2); + + hz_out7 = horiz_4tap_filt(src7, src8, mask0, mask1, filt_hz0, filt_hz1); + hz_out6 = __lsx_vshuf_b(hz_out7, hz_out5, shuff); + out3 = __lsx_vpackev_b(hz_out7, hz_out6); + tmp1 = dpadd_h3(out1, out2, out3, filt_vt0, filt_vt1, filt_vt2); + + tmp0 = __lsx_vssrarni_b_h(tmp1, tmp0, 7); + tmp0 = __lsx_vxori_b(tmp0, 128); + __lsx_vstelm_w(tmp0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(tmp0, dst, 0, 3); + dst += dst_stride; + + hz_out3 = hz_out7; + out0 = out2; + out1 = out3; + } +} + +static inline void common_hv_4ht_6vt_8w_lsx( + uint8_t *RESTRICT src, int32_t src_stride, uint8_t *RESTRICT dst, + int32_t dst_stride, const int8_t *filter_horiz, const int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt; + int32_t src_stride_x2 = src_stride << 1; + int32_t src_stride_x3 = src_stride_x2 + src_stride; + int32_t src_stride_x4 = src_stride << 2; + int32_t dst_stride_x2 = dst_stride << 1; + int32_t dst_stride_x3 = dst_stride_x2 + dst_stride; + int32_t dst_stride_x4 = dst_stride << 2; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; + __m128i filt_hz0, filt_hz1, mask0, mask1; + __m128i filt, filt_vt0, filt_vt1, filt_vt2, tmp0, tmp1, tmp2, tmp3; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; + __m128i hz_out7, hz_out8, out0, out1, out2, out3, out4, out5, out6, out7; + __m128i vec0, vec1; + + mask0 = __lsx_vld(vp8_mc_filt_mask_arr, 0); + src -= 1 + src_stride_x2; + + filt = __lsx_vld(filter_horiz, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_hz0, filt_hz1); + mask1 = __lsx_vaddi_bu(mask0, 2); + + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src0, src1, src2, src3); + src += src_stride_x4; + src4 = __lsx_vld(src, 0); + src += src_stride; + + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + src4 = __lsx_vxori_b(src4, 128); + hz_out0 = horiz_4tap_filt(src0, src0, mask0, mask1, filt_hz0, filt_hz1); + hz_out1 = horiz_4tap_filt(src1, src1, mask0, mask1, filt_hz0, filt_hz1); + hz_out2 = horiz_4tap_filt(src2, src2, mask0, mask1, filt_hz0, filt_hz1); + hz_out3 = horiz_4tap_filt(src3, src3, mask0, mask1, filt_hz0, filt_hz1); + hz_out4 = horiz_4tap_filt(src4, src4, mask0, mask1, filt_hz0, filt_hz1); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, out0, out1); + DUP2_ARG2(__lsx_vpackev_b, hz_out2, hz_out1, hz_out4, hz_out3, out3, out4); + + filt = __lsx_vld(filter_vert, 0); + DUP2_ARG2(__lsx_vreplvei_h, filt, 0, filt, 1, filt_vt0, filt_vt1); + filt_vt2 = __lsx_vreplvei_h(filt, 2); + + for (loop_cnt = (height >> 2); loop_cnt--;) { + DUP4_ARG2(__lsx_vldx, src, 0, src, src_stride, src, src_stride_x2, src, + src_stride_x3, src5, src6, src7, src8); + src += src_stride_x4; + + DUP4_ARG2(__lsx_vxori_b, src5, 128, src6, 128, src7, 128, src8, 128, src5, + src6, src7, src8); + hz_out5 = horiz_4tap_filt(src5, src5, mask0, mask1, filt_hz0, filt_hz1); + out2 = __lsx_vpackev_b(hz_out5, hz_out4); + tmp0 = dpadd_h3(out0, out1, out2, filt_vt0, filt_vt1, filt_vt2); + + hz_out6 = horiz_4tap_filt(src6, src6, mask0, mask1, filt_hz0, filt_hz1); + out5 = __lsx_vpackev_b(hz_out6, hz_out5); + tmp1 = dpadd_h3(out3, out4, out5, filt_vt0, filt_vt1, filt_vt2); + + hz_out7 = horiz_4tap_filt(src7, src7, mask0, mask1, filt_hz0, filt_hz1); + out6 = __lsx_vpackev_b(hz_out7, hz_out6); + tmp2 = dpadd_h3(out1, out2, out6, filt_vt0, filt_vt1, filt_vt2); + + hz_out8 = horiz_4tap_filt(src8, src8, mask0, mask1, filt_hz0, filt_hz1); + out7 = __lsx_vpackev_b(hz_out8, hz_out7); + tmp3 = dpadd_h3(out4, out5, out7, filt_vt0, filt_vt1, filt_vt2); + DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, vec0, vec1); + DUP2_ARG2(__lsx_vxori_b, vec0, 128, vec1, 128, vec0, vec1); + __lsx_vstelm_d(vec0, dst, 0, 0); + __lsx_vstelm_d(vec0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(vec1, dst + dst_stride_x2, 0, 0); + __lsx_vstelm_d(vec1, dst + dst_stride_x3, 0, 1); + dst += dst_stride_x4; + hz_out4 = hz_out8; + out0 = out2; + out1 = out6; + out3 = out5; + out4 = out7; + } +} + +static void common_hv_4ht_6vt_16w_lsx(uint8_t *RESTRICT src, int32_t src_stride, + uint8_t *RESTRICT dst, int32_t dst_stride, + const int8_t *filter_horiz, + const int8_t *filter_vert, + int32_t height) { + common_hv_4ht_6vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + common_hv_4ht_6vt_8w_lsx(src + 8, src_stride, dst + 8, dst_stride, + filter_horiz, filter_vert, height); +} + +typedef void (*PVp8SixtapPredictFunc1)( + uint8_t *RESTRICT src, int32_t src_stride, uint8_t *RESTRICT dst, + int32_t dst_stride, const int8_t *filter_horiz, const int8_t *filter_vert, + int32_t height); + +typedef void (*PVp8SixtapPredictFunc2)(uint8_t *RESTRICT src, + int32_t src_stride, + uint8_t *RESTRICT dst, + int32_t dst_stride, const int8_t *filter, + int32_t height); + +void vp8_sixtap_predict4x4_lsx(uint8_t *RESTRICT src, int32_t src_stride, + int32_t xoffset, int32_t yoffset, + uint8_t *RESTRICT dst, int32_t dst_stride) { + const int8_t *h_filter = vp8_subpel_filters_lsx[xoffset - 1]; + const int8_t *v_filter = vp8_subpel_filters_lsx[yoffset - 1]; + + static PVp8SixtapPredictFunc1 Predict4x4Funcs1[4] = { + common_hv_6ht_6vt_4w_lsx, + common_hv_6ht_4vt_4w_lsx, + common_hv_4ht_6vt_4w_lsx, + common_hv_4ht_4vt_4w_lsx, + }; + + static PVp8SixtapPredictFunc2 Predict4x4Funcs2[4] = { common_vt_6t_4w_lsx, + common_vt_4t_4w_lsx, + common_hz_6t_4w_lsx, + common_hz_4t_4w_lsx }; + if (yoffset < 8 && xoffset < 8) { + if (yoffset) { + if (xoffset) { + switch (xoffset & 1) { + case 0: + switch (yoffset & 1) { + case 0: + Predict4x4Funcs1[0](src, src_stride, dst, dst_stride, h_filter, + v_filter, 4); + break; + case 1: + Predict4x4Funcs1[1](src, src_stride, dst, dst_stride, h_filter, + v_filter + 1, 4); + break; + } + break; + + case 1: + switch (yoffset & 1) { + case 0: + Predict4x4Funcs1[2](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter, 4); + break; + + case 1: + Predict4x4Funcs1[3](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter + 1, 4); + break; + } + break; + } + } else { + switch (yoffset & 1) { + case 0: + Predict4x4Funcs2[0](src, src_stride, dst, dst_stride, v_filter, 4); + break; + + case 1: + Predict4x4Funcs2[1](src, src_stride, dst, dst_stride, v_filter + 1, + 4); + break; + } + } + } else { + switch (xoffset) { + case 0: { + __m128i tp0; + + tp0 = __lsx_vldrepl_w(src, 0); + src += src_stride; + __lsx_vstelm_w(tp0, dst, 0, 0); + dst += dst_stride; + tp0 = __lsx_vldrepl_w(src, 0); + src += src_stride; + __lsx_vstelm_w(tp0, dst, 0, 0); + dst += dst_stride; + tp0 = __lsx_vldrepl_w(src, 0); + src += src_stride; + __lsx_vstelm_w(tp0, dst, 0, 0); + dst += dst_stride; + tp0 = __lsx_vldrepl_w(src, 0); + __lsx_vstelm_w(tp0, dst, 0, 0); + + break; + } + case 2: + case 4: + case 6: + Predict4x4Funcs2[2](src, src_stride, dst, dst_stride, h_filter, 4); + break; + } + switch (xoffset & 1) { + case 1: + Predict4x4Funcs2[3](src, src_stride, dst, dst_stride, h_filter + 1, + 4); + break; + } + } + } +} + +void vp8_sixtap_predict8x8_lsx(uint8_t *RESTRICT src, int32_t src_stride, + int32_t xoffset, int32_t yoffset, + uint8_t *RESTRICT dst, int32_t dst_stride) { + const int8_t *h_filter = vp8_subpel_filters_lsx[xoffset - 1]; + const int8_t *v_filter = vp8_subpel_filters_lsx[yoffset - 1]; + + static PVp8SixtapPredictFunc1 Predict8x8Funcs1[4] = { + common_hv_6ht_6vt_8w_lsx, + common_hv_6ht_4vt_8w_lsx, + common_hv_4ht_6vt_8w_lsx, + common_hv_4ht_4vt_8w_lsx, + }; + + static PVp8SixtapPredictFunc2 Predict8x8Funcs2[4] = { common_vt_6t_8w_lsx, + common_vt_4t_8w_lsx, + common_hz_6t_8w_lsx, + common_hz_4t_8w_lsx }; + + if (yoffset < 8 && xoffset < 8) { + if (yoffset) { + if (xoffset) { + switch (xoffset & 1) { + case 0: + switch (yoffset & 1) { + case 0: + Predict8x8Funcs1[0](src, src_stride, dst, dst_stride, h_filter, + v_filter, 8); + break; + + case 1: + Predict8x8Funcs1[1](src, src_stride, dst, dst_stride, h_filter, + v_filter + 1, 8); + break; + } + break; + + case 1: + switch (yoffset & 1) { + case 0: + Predict8x8Funcs1[2](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter, 8); + break; + + case 1: + Predict8x8Funcs1[3](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter + 1, 8); + break; + } + break; + } + } else { + switch (yoffset & 1) { + case 0: + Predict8x8Funcs2[0](src, src_stride, dst, dst_stride, v_filter, 8); + break; + + case 1: + Predict8x8Funcs2[1](src, src_stride, dst, dst_stride, v_filter + 1, + 8); + break; + } + } + } else { + switch (xoffset & 1) { + case 1: + Predict8x8Funcs2[3](src, src_stride, dst, dst_stride, h_filter + 1, + 8); + break; + } + switch (xoffset) { + case 0: vp8_copy_mem8x8(src, src_stride, dst, dst_stride); break; + case 2: + case 4: + case 6: + Predict8x8Funcs2[2](src, src_stride, dst, dst_stride, h_filter, 8); + break; + } + } + } +} + +void vp8_sixtap_predict16x16_lsx(uint8_t *RESTRICT src, int32_t src_stride, + int32_t xoffset, int32_t yoffset, + uint8_t *RESTRICT dst, int32_t dst_stride) { + const int8_t *h_filter = vp8_subpel_filters_lsx[xoffset - 1]; + const int8_t *v_filter = vp8_subpel_filters_lsx[yoffset - 1]; + + static PVp8SixtapPredictFunc1 Predict16x16Funcs1[4] = { + common_hv_6ht_6vt_16w_lsx, + common_hv_6ht_4vt_16w_lsx, + common_hv_4ht_6vt_16w_lsx, + common_hv_4ht_4vt_16w_lsx, + }; + + static PVp8SixtapPredictFunc2 Predict16x16Funcs2[4] = { + common_vt_6t_16w_lsx, common_vt_4t_16w_lsx, common_hz_6t_16w_lsx, + common_hz_4t_16w_lsx + }; + + if (yoffset < 8 && xoffset < 8) { + if (yoffset) { + if (xoffset) { + switch (xoffset & 1) { + case 0: + switch (yoffset & 1) { + case 0: + Predict16x16Funcs1[0](src, src_stride, dst, dst_stride, + h_filter, v_filter, 16); + break; + + case 1: + Predict16x16Funcs1[1](src, src_stride, dst, dst_stride, + h_filter, v_filter + 1, 16); + break; + } + break; + + case 1: + switch (yoffset & 1) { + case 0: + Predict16x16Funcs1[2](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter, 16); + break; + + case 1: + Predict16x16Funcs1[3](src, src_stride, dst, dst_stride, + h_filter + 1, v_filter + 1, 16); + break; + } + break; + } + } else { + switch (yoffset & 1) { + case 0: + Predict16x16Funcs2[0](src, src_stride, dst, dst_stride, v_filter, + 16); + break; + + case 1: + Predict16x16Funcs2[1](src, src_stride, dst, dst_stride, + v_filter + 1, 16); + break; + } + } + } else { + switch (xoffset & 1) { + case 1: + Predict16x16Funcs2[3](src, src_stride, dst, dst_stride, h_filter + 1, + 16); + break; + } + switch (xoffset) { + case 0: vp8_copy_mem16x16(src, src_stride, dst, dst_stride); break; + case 2: + case 4: + case 6: + Predict16x16Funcs2[2](src, src_stride, dst, dst_stride, h_filter, 16); + break; + } + } + } +} |