diff options
Diffstat (limited to 'libvpx/vpx_dsp/loongarch/vpx_convolve8_lsx.c')
| -rw-r--r-- | libvpx/vpx_dsp/loongarch/vpx_convolve8_lsx.c | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/libvpx/vpx_dsp/loongarch/vpx_convolve8_lsx.c b/libvpx/vpx_dsp/loongarch/vpx_convolve8_lsx.c new file mode 100644 index 000000000..9f5cd6cfe --- /dev/null +++ b/libvpx/vpx_dsp/loongarch/vpx_convolve8_lsx.c @@ -0,0 +1,697 @@ +/* + * Copyright (c) 2022 The WebM project authors. All Rights Reserved. + * + * 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 <assert.h> +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/loongarch/vpx_convolve_lsx.h" + +static const uint8_t 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 void common_hv_8ht_8vt_4w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt = (height >> 2); + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10; + __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3; + __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3; + __m128i mask0, mask1, mask2, mask3; + __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; + __m128i out0, out1; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + mask0 = __lsx_vld(mc_filt_mask_arr, 16); + src -= (3 + 3 * src_stride); + DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filter_horiz, 4, + filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, filt_hz3); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + + LSX_LD_4(src, src_stride, src0, src1, src2, src3); + src += src_stride; + src4 = __lsx_vld(src, 0); + src += src_stride; + src5 = __lsx_vld(src, 0); + src += src_stride; + src6 = __lsx_vld(src, 0); + src += src_stride; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5); + src6 = __lsx_vxori_b(src6, 128); + + tmp0 = horiz_8tap_filt(src0, src1, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + tmp2 = horiz_8tap_filt(src2, src3, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + tmp4 = horiz_8tap_filt(src4, src5, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + tmp5 = horiz_8tap_filt(src5, src6, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + DUP2_ARG3(__lsx_vshuf_b, tmp2, tmp0, shuff, tmp4, tmp2, shuff, tmp1, tmp3); + DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filter_vert, 4, + filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3); + DUP2_ARG2(__lsx_vpackev_b, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1); + tmp2 = __lsx_vpackev_b(tmp5, tmp4); + + for (; loop_cnt--;) { + LSX_LD_4(src, src_stride, src7, src8, src9, src10); + src += src_stride; + DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128, src7, + src8, src9, src10); + tmp3 = horiz_8tap_filt(src7, src8, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + tmp4 = __lsx_vshuf_b(tmp3, tmp5, shuff); + tmp4 = __lsx_vpackev_b(tmp3, tmp4); + out0 = filt_8tap_dpadd_s_h(tmp0, tmp1, tmp2, tmp4, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + src1 = horiz_8tap_filt(src9, src10, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src0 = __lsx_vshuf_b(src1, tmp3, shuff); + src0 = __lsx_vpackev_b(src1, src0); + out1 = filt_8tap_dpadd_s_h(tmp1, tmp2, tmp4, src0, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + out0 = __lsx_vssrarni_b_h(out1, out0, 7); + 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; + + tmp5 = src1; + tmp0 = tmp2; + tmp1 = tmp4; + tmp2 = src0; + } +} + +static void common_hv_8ht_8vt_8w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt = (height >> 2); + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10; + __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3; + __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3; + __m128i mask0, mask1, mask2, mask3; + __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6; + __m128i out0, out1; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + src -= (3 + 3 * src_stride); + DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, filter_horiz, 4, + filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, filt_hz3); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + + LSX_LD_4(src, src_stride, src0, src1, src2, src3); + src += src_stride; + src4 = __lsx_vld(src, 0); + src += src_stride; + src5 = __lsx_vld(src, 0); + src += src_stride; + src6 = __lsx_vld(src, 0); + src += src_stride; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5); + src6 = __lsx_vxori_b(src6, 128); + + src0 = horiz_8tap_filt(src0, src0, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src1 = horiz_8tap_filt(src1, src1, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src2 = horiz_8tap_filt(src2, src2, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src3 = horiz_8tap_filt(src3, src3, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src4 = horiz_8tap_filt(src4, src4, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src5 = horiz_8tap_filt(src5, src5, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src6 = horiz_8tap_filt(src6, src6, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + + DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, filter_vert, 4, + filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3); + DUP4_ARG2(__lsx_vpackev_b, src1, src0, src3, src2, src5, src4, src2, src1, + tmp0, tmp1, tmp2, tmp4); + DUP2_ARG2(__lsx_vpackev_b, src4, src3, src6, src5, tmp5, tmp6); + + for (; loop_cnt--;) { + LSX_LD_4(src, src_stride, src7, src8, src9, src10); + src += src_stride; + DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128, src7, + src8, src9, src10); + src7 = horiz_8tap_filt(src7, src7, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + tmp3 = __lsx_vpackev_b(src7, src6); + out0 = filt_8tap_dpadd_s_h(tmp0, tmp1, tmp2, tmp3, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + src8 = horiz_8tap_filt(src8, src8, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src0 = __lsx_vpackev_b(src8, src7); + out1 = filt_8tap_dpadd_s_h(tmp4, tmp5, tmp6, src0, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + src9 = horiz_8tap_filt(src9, src9, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src1 = __lsx_vpackev_b(src9, src8); + src3 = filt_8tap_dpadd_s_h(tmp1, tmp2, tmp3, src1, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + src10 = horiz_8tap_filt(src10, src10, mask0, mask1, mask2, mask3, filt_hz0, + filt_hz1, filt_hz2, filt_hz3); + src2 = __lsx_vpackev_b(src10, src9); + src4 = filt_8tap_dpadd_s_h(tmp5, tmp6, src0, src2, filt_vt0, filt_vt1, + filt_vt2, filt_vt3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, src4, src3, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vstelm_d(out0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(out0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_d(out1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(out1, dst, 0, 1); + dst += dst_stride; + + src6 = src10; + tmp0 = tmp2; + tmp1 = tmp3; + tmp2 = src1; + tmp4 = tmp6; + tmp5 = src0; + tmp6 = src2; + } +} + +static void common_hv_8ht_8vt_16w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 8; + dst += 8; + + common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 8; + dst += 8; +} + +static void common_hv_8ht_8vt_32w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + int32_t multiple8_cnt; + for (multiple8_cnt = 4; multiple8_cnt--;) { + common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 8; + dst += 8; + } +} + +static void common_hv_8ht_8vt_64w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + int32_t multiple8_cnt; + for (multiple8_cnt = 8; multiple8_cnt--;) { + common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 8; + dst += 8; + } +} + +static void common_hv_2ht_2vt_4x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, + int8_t *filter_vert) { + __m128i src0, src1, src2, src3, src4, mask; + __m128i filt_vt, filt_hz, vec0, vec1; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, tmp0, tmp1; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride + src_stride2; + int32_t src_stride4 = src_stride2 << 1; + + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + mask = __lsx_vld(mc_filt_mask_arr, 16); + + /* rearranging filter */ + filt_hz = __lsx_vldrepl_h(filter_horiz, 0); + filt_vt = __lsx_vldrepl_h(filter_vert, 0); + + src0 = __lsx_vld(src, 0); + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src1, src2, src3, src4); + hz_out0 = horiz_2tap_filt_uh(src0, src1, mask, filt_hz); + hz_out2 = horiz_2tap_filt_uh(src2, src3, mask, filt_hz); + hz_out4 = horiz_2tap_filt_uh(src4, src4, mask, filt_hz); + + hz_out1 = __lsx_vshuf_b(hz_out2, hz_out0, shuff); + hz_out3 = __lsx_vpickod_d(hz_out4, hz_out2); + + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp0, tmp0, FILTER_BITS, tmp1, tmp1, + FILTER_BITS, tmp0, tmp1); + + __lsx_vstelm_w(tmp0, dst, 0, 0); + __lsx_vstelm_w(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_w(tmp1, dst + dst_stride2, 0, 0); + __lsx_vstelm_w(tmp1, dst + dst_stride3, 0, 1); +} + +static void common_hv_2ht_2vt_4x8_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, + int8_t *filter_vert) { + __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, mask; + __m128i filt_hz, filt_vt, vec0, vec1, vec2, vec3; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; + __m128i hz_out7, hz_out8, vec4, vec5, vec6, vec7; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + mask = __lsx_vld(mc_filt_mask_arr, 16); + + /* rearranging filter */ + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_vert, 0, filt_hz, filt_vt); + + src0 = __lsx_vld(src, 0); + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src1, src2, src3, src4); + src += src_stride4; + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src5, src6, src7, src8); + src += src_stride4; + + hz_out0 = horiz_2tap_filt_uh(src0, src1, mask, filt_hz); + hz_out2 = horiz_2tap_filt_uh(src2, src3, mask, filt_hz); + hz_out4 = horiz_2tap_filt_uh(src4, src5, mask, filt_hz); + hz_out6 = horiz_2tap_filt_uh(src6, src7, mask, filt_hz); + hz_out8 = horiz_2tap_filt_uh(src8, src8, mask, filt_hz); + + DUP2_ARG3(__lsx_vshuf_b, hz_out2, hz_out0, shuff, hz_out4, hz_out2, shuff, + hz_out1, hz_out3); + hz_out5 = __lsx_vshuf_b(hz_out6, hz_out4, shuff); + hz_out7 = __lsx_vpickod_d(hz_out8, hz_out6); + DUP4_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, hz_out5, + hz_out4, hz_out7, hz_out6, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, vec2, filt_vt, vec3, + filt_vt, vec4, vec5, vec6, vec7); + DUP4_ARG3(__lsx_vssrarni_bu_h, vec4, vec4, FILTER_BITS, vec5, vec5, + FILTER_BITS, vec6, vec6, FILTER_BITS, vec7, vec7, FILTER_BITS, vec4, + vec5, vec6, vec7); + + __lsx_vstelm_w(vec4, dst, 0, 0); + __lsx_vstelm_w(vec4, dst + dst_stride, 0, 1); + __lsx_vstelm_w(vec5, dst + dst_stride2, 0, 0); + __lsx_vstelm_w(vec5, dst + dst_stride3, 0, 1); + dst += dst_stride4; + __lsx_vstelm_w(vec6, dst, 0, 0); + __lsx_vstelm_w(vec6, dst + dst_stride, 0, 1); + __lsx_vstelm_w(vec7, dst + dst_stride2, 0, 0); + __lsx_vstelm_w(vec7, dst + dst_stride3, 0, 1); +} + +static void common_hv_2ht_2vt_4w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + if (height == 4) { + common_hv_2ht_2vt_4x4_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert); + } else if (height == 8) { + common_hv_2ht_2vt_4x8_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert); + } +} + +static void common_hv_2ht_2vt_8x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, + int8_t *filter_vert) { + __m128i src0, src1, src2, src3, src4, mask; + __m128i filt_hz, filt_vt, vec0, vec1, vec2, vec3; + __m128i hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + + mask = __lsx_vld(mc_filt_mask_arr, 0); + + /* rearranging filter */ + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_vert, 0, filt_hz, filt_vt); + + src0 = __lsx_vld(src, 0); + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src1, src2, src3, src4); + + hz_out0 = horiz_2tap_filt_uh(src0, src0, mask, filt_hz); + hz_out1 = horiz_2tap_filt_uh(src1, src1, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp0 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src2, src2, mask, filt_hz); + vec1 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp1 = __lsx_vdp2_h_bu(vec1, filt_vt); + + hz_out1 = horiz_2tap_filt_uh(src3, src3, mask, filt_hz); + vec2 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp2 = __lsx_vdp2_h_bu(vec2, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src4, src4, mask, filt_hz); + vec3 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp3 = __lsx_vdp2_h_bu(vec3, filt_vt); + + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2, + FILTER_BITS, tmp0, tmp1); + + __lsx_vstelm_d(tmp0, dst, 0, 0); + __lsx_vstelm_d(tmp0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(tmp1, dst + dst_stride2, 0, 0); + __lsx_vstelm_d(tmp1, dst + dst_stride3, 0, 1); +} + +static void common_hv_2ht_2vt_8x8mult_lsx(const uint8_t *src, + int32_t src_stride, uint8_t *dst, + int32_t dst_stride, + int8_t *filter_horiz, + int8_t *filter_vert, int32_t height) { + uint32_t loop_cnt = (height >> 3); + __m128i src0, src1, src2, src3, src4, mask; + __m128i filt_hz, filt_vt, vec0; + __m128i hz_out0, hz_out1, tmp1, tmp2, tmp3, tmp4; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + + mask = __lsx_vld(mc_filt_mask_arr, 0); + + /* rearranging filter */ + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_vert, 0, filt_hz, filt_vt); + + src0 = __lsx_vld(src, 0); + src += src_stride; + + hz_out0 = horiz_2tap_filt_uh(src0, src0, mask, filt_hz); + + for (; loop_cnt--;) { + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3); + src4 = __lsx_vldx(src, src_stride3); + src += src_stride4; + + hz_out1 = horiz_2tap_filt_uh(src1, src1, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp1 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src2, src2, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp2 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out1 = horiz_2tap_filt_uh(src3, src3, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp3 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src4, src4, mask, filt_hz); + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3); + src4 = __lsx_vldx(src, src_stride3); + src += src_stride4; + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp4 = __lsx_vdp2_h_bu(vec0, filt_vt); + + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp2, tmp1, FILTER_BITS, tmp4, tmp3, + FILTER_BITS, tmp1, tmp2); + + __lsx_vstelm_d(tmp1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(tmp1, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_d(tmp2, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(tmp2, dst, 0, 1); + dst += dst_stride; + + hz_out1 = horiz_2tap_filt_uh(src1, src1, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp1 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src2, src2, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp2 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out1 = horiz_2tap_filt_uh(src3, src3, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp3 = __lsx_vdp2_h_bu(vec0, filt_vt); + + hz_out0 = horiz_2tap_filt_uh(src4, src4, mask, filt_hz); + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp4 = __lsx_vdp2_h_bu(vec0, filt_vt); + + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp2, tmp1, FILTER_BITS, tmp4, tmp3, + FILTER_BITS, tmp1, tmp2); + + __lsx_vstelm_d(tmp1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(tmp1, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_d(tmp2, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_d(tmp2, dst, 0, 1); + dst += dst_stride; + } +} + +static void common_hv_2ht_2vt_8w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + if (height == 4) { + common_hv_2ht_2vt_8x4_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert); + } else { + common_hv_2ht_2vt_8x8mult_lsx(src, src_stride, dst, dst_stride, + filter_horiz, filter_vert, height); + } +} + +static void common_hv_2ht_2vt_16w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + uint32_t loop_cnt = (height >> 2); + __m128i src0, src1, src2, src3, src4, src5, src6, src7, mask; + __m128i filt_hz, filt_vt, vec0, vec1; + __m128i tmp, tmp1, tmp2, hz_out0, hz_out1, hz_out2, hz_out3; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + + mask = __lsx_vld(mc_filt_mask_arr, 0); + + /* rearranging filter */ + DUP2_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_vert, 0, filt_hz, filt_vt); + + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + + hz_out0 = horiz_2tap_filt_uh(src0, src0, mask, filt_hz); + hz_out2 = horiz_2tap_filt_uh(src1, src1, mask, filt_hz); + + for (; loop_cnt--;) { + uint8_t *src_tmp0 = src + 8; + + DUP2_ARG2(__lsx_vld, src, 0, src_tmp0, 0, src0, src1); + DUP4_ARG2(__lsx_vldx, src, src_stride, src_tmp0, src_stride, src, + src_stride2, src_tmp0, src_stride2, src2, src3, src4, src5); + DUP2_ARG2(__lsx_vldx, src, src_stride3, src_tmp0, src_stride3, src6, src7); + src += src_stride4; + + hz_out1 = horiz_2tap_filt_uh(src0, src0, mask, filt_hz); + hz_out3 = horiz_2tap_filt_uh(src1, src1, mask, filt_hz); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp1, tmp2); + tmp = __lsx_vssrarni_bu_h(tmp2, tmp1, FILTER_BITS); + __lsx_vst(tmp, dst, 0); + dst += dst_stride; + + hz_out0 = horiz_2tap_filt_uh(src2, src2, mask, filt_hz); + hz_out2 = horiz_2tap_filt_uh(src3, src3, mask, filt_hz); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp1, tmp2); + tmp = __lsx_vssrarni_bu_h(tmp2, tmp1, FILTER_BITS); + __lsx_vst(tmp, dst, 0); + dst += dst_stride; + + hz_out1 = horiz_2tap_filt_uh(src4, src4, mask, filt_hz); + hz_out3 = horiz_2tap_filt_uh(src5, src5, mask, filt_hz); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp1, tmp2); + tmp = __lsx_vssrarni_bu_h(tmp2, tmp1, FILTER_BITS); + __lsx_vst(tmp, dst, 0); + dst += dst_stride; + + hz_out0 = horiz_2tap_filt_uh(src6, src6, mask, filt_hz); + hz_out2 = horiz_2tap_filt_uh(src7, src7, mask, filt_hz); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp1, tmp2); + tmp = __lsx_vssrarni_bu_h(tmp2, tmp1, FILTER_BITS); + __lsx_vst(tmp, dst, 0); + dst += dst_stride; + } +} + +static void common_hv_2ht_2vt_32w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + common_hv_2ht_2vt_16w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 16; + dst += 16; + + common_hv_2ht_2vt_16w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); +} + +static void common_hv_2ht_2vt_64w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter_horiz, int8_t *filter_vert, + int32_t height) { + int32_t multiple8_cnt; + for (multiple8_cnt = 4; multiple8_cnt--;) { + common_hv_2ht_2vt_16w_lsx(src, src_stride, dst, dst_stride, filter_horiz, + filter_vert, height); + src += 16; + dst += 16; + } +} + +void vpx_convolve8_lsx(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, + ptrdiff_t dst_stride, const InterpKernel *filter, + int x0_q4, int32_t x_step_q4, int y0_q4, + int32_t y_step_q4, int32_t w, int32_t h) { + const int16_t *const filter_x = filter[x0_q4]; + const int16_t *const filter_y = filter[y0_q4]; + int8_t cnt, filt_hor[8], filt_ver[8]; + + assert(x_step_q4 == 16); + assert(y_step_q4 == 16); + assert(((const int32_t *)filter_x)[1] != 0x800000); + assert(((const int32_t *)filter_y)[1] != 0x800000); + + for (cnt = 0; cnt < 8; ++cnt) { + filt_hor[cnt] = filter_x[cnt]; + filt_ver[cnt] = filter_y[cnt]; + } + + if (vpx_get_filter_taps(filter_x) == 2 && + vpx_get_filter_taps(filter_y) == 2) { + switch (w) { + case 4: + common_hv_2ht_2vt_4w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, &filt_hor[3], + &filt_ver[3], (int32_t)h); + break; + case 8: + common_hv_2ht_2vt_8w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, &filt_hor[3], + &filt_ver[3], (int32_t)h); + break; + case 16: + common_hv_2ht_2vt_16w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, &filt_hor[3], + &filt_ver[3], (int32_t)h); + break; + case 32: + common_hv_2ht_2vt_32w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, &filt_hor[3], + &filt_ver[3], (int32_t)h); + break; + case 64: + common_hv_2ht_2vt_64w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, &filt_hor[3], + &filt_ver[3], (int32_t)h); + break; + default: + vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, + x_step_q4, y0_q4, y_step_q4, w, h); + break; + } + } else if (vpx_get_filter_taps(filter_x) == 2 || + vpx_get_filter_taps(filter_y) == 2) { + vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, x_step_q4, + y0_q4, y_step_q4, w, h); + } else { + switch (w) { + case 4: + common_hv_8ht_8vt_4w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, filt_hor, filt_ver, + (int32_t)h); + break; + case 8: + common_hv_8ht_8vt_8w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, filt_hor, filt_ver, + (int32_t)h); + break; + case 16: + common_hv_8ht_8vt_16w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, filt_hor, filt_ver, + (int32_t)h); + break; + case 32: + common_hv_8ht_8vt_32w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, filt_hor, filt_ver, + (int32_t)h); + break; + case 64: + common_hv_8ht_8vt_64w_lsx(src, (int32_t)src_stride, dst, + (int32_t)dst_stride, filt_hor, filt_ver, + (int32_t)h); + break; + default: + vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, + x_step_q4, y0_q4, y_step_q4, w, h); + break; + } + } +} |