diff options
Diffstat (limited to 'libvpx/vpx_dsp/loongarch/vpx_convolve8_horiz_lsx.c')
| -rw-r--r-- | libvpx/vpx_dsp/loongarch/vpx_convolve8_horiz_lsx.c | 814 |
1 files changed, 814 insertions, 0 deletions
diff --git a/libvpx/vpx_dsp/loongarch/vpx_convolve8_horiz_lsx.c b/libvpx/vpx_dsp/loongarch/vpx_convolve8_horiz_lsx.c new file mode 100644 index 000000000..2c6459a97 --- /dev/null +++ b/libvpx/vpx_dsp/loongarch/vpx_convolve8_horiz_lsx.c @@ -0,0 +1,814 @@ +/* + * 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_hz_8t_4x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out, out0, out1; + + mask0 = __lsx_vld(mc_filt_mask_arr, 16); + src -= 3; + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + 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); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, + filter0, filter1, filter2, filter3, out0, out1); + out = __lsx_vssrarni_b_h(out1, out0, 7); + out = __lsx_vxori_b(out, 128); + __lsx_vstelm_w(out, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(out, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(out, dst, 0, 2); + dst += dst_stride; + __lsx_vstelm_w(out, dst, 0, 3); +} + +static void common_hz_8t_4x8_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter) { + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride + src_stride2; + int32_t src_stride4 = src_stride2 << 1; + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + uint8_t *_src = (uint8_t *)src - 3; + + mask0 = __lsx_vld(mc_filt_mask_arr, 16); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + src0 = __lsx_vld(_src, 0); + DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, src2); + src3 = __lsx_vldx(_src, src_stride3); + _src += src_stride4; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, + filter0, filter1, filter2, filter3, out0, out1); + src0 = __lsx_vld(_src, 0); + DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, src2); + src3 = __lsx_vldx(_src, src_stride3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, + filter0, filter1, filter2, filter3, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 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_8t_4w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_8t_4x4_lsx(src, src_stride, dst, dst_stride, filter); + } else if (height == 8) { + common_hz_8t_4x8_lsx(src, src_stride, dst, dst_stride, filter); + } +} + +static void common_hz_8t_8x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter) { + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + src -= 3; + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + LSX_LD_4(src, src_stride, src0, src1, src2, src3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3, + filter0, filter1, filter2, filter3, out0, out1, + out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 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); +} + +static void common_hz_8t_8x8mult_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt = height >> 2; + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride + src_stride2; + int32_t src_stride4 = src_stride2 << 1; + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + uint8_t *_src = (uint8_t *)src - 3; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + for (; loop_cnt--;) { + src0 = __lsx_vld(_src, 0); + DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, src2); + src3 = __lsx_vldx(_src, src_stride3); + _src += src_stride4; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 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; + } +} + +static void common_hz_8t_8w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_8t_8x4_lsx(src, src_stride, dst, dst_stride, filter); + } else { + common_hz_8t_8x8mult_lsx(src, src_stride, dst, dst_stride, filter, height); + } +} + +static void common_hz_8t_16w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt = height >> 1; + int32_t stride = src_stride << 1; + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + src -= 3; + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + for (; loop_cnt--;) { + const uint8_t *_src = src + src_stride; + DUP2_ARG2(__lsx_vld, src, 0, _src, 0, src0, src2); + DUP2_ARG2(__lsx_vld, src, 8, _src, 8, src1, src3); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vst(out0, dst, 0); + dst += dst_stride; + __lsx_vst(out1, dst, 0); + dst += dst_stride; + src += stride; + } +} + +static void common_hz_8t_32w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + uint32_t loop_cnt = height >> 1; + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + src -= 3; + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2); + src3 = __lsx_vld(src, 24); + src1 = __lsx_vshuf_b(src2, src0, shuff); + src += src_stride; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vst(out0, dst, 0); + __lsx_vst(out1, dst, 16); + + DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2); + src3 = __lsx_vld(src, 24); + src1 = __lsx_vshuf_b(src2, src0, shuff); + src += src_stride; + + dst += dst_stride; + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vst(out0, dst, 0); + __lsx_vst(out1, dst, 16); + dst += dst_stride; + } +} + +static void common_hz_8t_64w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + const int8_t *filter, int32_t height) { + int32_t loop_cnt = height; + __m128i src0, src1, src2, src3; + __m128i filter0, filter1, filter2, filter3; + __m128i mask0, mask1, mask2, mask3; + __m128i out0, out1, out2, out3; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + mask0 = __lsx_vld(mc_filt_mask_arr, 0); + src -= 3; + DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); + mask3 = __lsx_vaddi_bu(mask0, 6); + DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6, + filter0, filter1, filter2, filter3); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2); + src3 = __lsx_vld(src, 24); + src1 = __lsx_vshuf_b(src2, src0, shuff); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vst(out0, dst, 0); + __lsx_vst(out1, dst, 16); + + DUP2_ARG2(__lsx_vld, src, 32, src, 48, src0, src2); + src3 = __lsx_vld(src, 56); + src1 = __lsx_vshuf_b(src2, src0, shuff); + DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0, + src1, src2, src3); + HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, + mask3, filter0, filter1, filter2, filter3, out0, + out1, out2, out3); + DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1); + DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1); + __lsx_vst(out0, dst, 32); + __lsx_vst(out1, dst, 48); + src += src_stride; + dst += dst_stride; + } +} + +static void common_hz_2t_4x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter) { + __m128i src0, src1, src2, src3, mask; + __m128i filt0, vec0, vec1, vec2, vec3, res0, res1; + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride + src_stride2; + + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride + dst_stride2; + + mask = __lsx_vld(mc_filt_mask_arr, 16); + /* rearranging filter */ + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask, src3, src2, mask, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec2, vec2, FILTER_BITS, vec3, vec3, + FILTER_BITS, res0, res1); + + __lsx_vstelm_w(res0, dst, 0, 0); + __lsx_vstelm_w(res0, dst + dst_stride, 0, 1); + __lsx_vstelm_w(res1, dst + dst_stride2, 0, 0); + __lsx_vstelm_w(res1, dst + dst_stride3, 0, 1); +} + +static void common_hz_2t_4x8_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter) { + __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, mask; + __m128i res0, res1, res2, res3, filt0; + 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_stride + dst_stride2; + + uint8_t *src_tmp1 = src + src_stride4; + + mask = __lsx_vld(mc_filt_mask_arr, 16); + + /* rearranging filter */ + filt0 = __lsx_vldrepl_h(filter, 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); + DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, src_stride2, src5, + src6); + src7 = __lsx_vldx(src_tmp1, src_stride3); + + DUP4_ARG3(__lsx_vshuf_b, src1, src0, mask, src3, src2, mask, src5, src4, mask, + src7, src6, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0, + 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, res0, + res1, res2, res3); + + __lsx_vstelm_w(res0, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(res0, dst, 0, 1); + dst += dst_stride; + __lsx_vstelm_w(res1, dst, 0, 0); + dst += dst_stride; + __lsx_vstelm_w(res1, dst, 0, 1); + dst += dst_stride; + + __lsx_vstelm_w(res2, dst, 0, 0); + __lsx_vstelm_w(res2, dst + dst_stride, 0, 1); + __lsx_vstelm_w(res3, dst + dst_stride2, 0, 0); + __lsx_vstelm_w(res3, dst + dst_stride3, 0, 1); +} + +static void common_hz_2t_4w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_2t_4x4_lsx(src, src_stride, dst, dst_stride, filter); + } else if (height == 8) { + common_hz_2t_4x8_lsx(src, src_stride, dst, dst_stride, filter); + } +} + +static void common_hz_2t_8x4_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter) { + __m128i filt0, mask; + __m128i src0, src1, src2, src3; + __m128i vec0, vec1, vec2, vec3; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + + 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 */ + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, mask, + src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0, + vec0, vec1, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec1, vec0, FILTER_BITS, vec3, vec2, + FILTER_BITS, vec0, vec1); + + __lsx_vstelm_d(vec0, dst, 0, 0); + __lsx_vstelm_d(vec0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(vec1, dst + dst_stride2, 0, 0); + __lsx_vstelm_d(vec1, dst + dst_stride3, 0, 1); +} + +static void common_hz_2t_8x8mult_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + __m128i filt0, mask; + __m128i src0, src1, src2, src3, out0, out1; + __m128i vec0, vec1, vec2, vec3; + + 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, 0); + + /* rearranging filter */ + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, mask, + src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0, + vec0, vec1, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec1, vec0, FILTER_BITS, vec3, vec2, + FILTER_BITS, 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; + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, mask, + src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0, + vec0, vec1, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec1, vec0, FILTER_BITS, vec3, vec2, + FILTER_BITS, 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; + + if (height == 16) { + uint8_t *dst_tmp1 = dst + dst_stride4; + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, + mask, src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, vec0, vec1, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec1, vec0, FILTER_BITS, vec3, vec2, + FILTER_BITS, out0, out1); + + __lsx_vstelm_d(out0, dst, 0, 0); + __lsx_vstelm_d(out0, dst + dst_stride, 0, 1); + __lsx_vstelm_d(out1, dst + dst_stride2, 0, 0); + __lsx_vstelm_d(out1, dst + dst_stride3, 0, 1); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, + mask, src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, vec0, vec1, vec2, vec3); + DUP2_ARG3(__lsx_vssrarni_bu_h, vec1, vec0, FILTER_BITS, vec3, vec2, + FILTER_BITS, out0, out1); + + __lsx_vstelm_d(out0, dst_tmp1, 0, 0); + __lsx_vstelm_d(out0, dst_tmp1 + dst_stride, 0, 1); + __lsx_vstelm_d(out1, dst_tmp1 + dst_stride2, 0, 0); + __lsx_vstelm_d(out1, dst_tmp1 + dst_stride3, 0, 1); + } +} + +static void common_hz_2t_8w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + if (height == 4) { + common_hz_2t_8x4_lsx(src, src_stride, dst, dst_stride, filter); + } else { + common_hz_2t_8x8mult_lsx(src, src_stride, dst, dst_stride, filter, height); + } +} + +static void common_hz_2t_16w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + uint32_t loop_cnt = (height >> 2) - 1; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, mask; + __m128i filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i out0, out1, out2, out3, out4, out5, out6, out7; + + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + + uint8_t *src_tmp1 = src + 8; + mask = __lsx_vld(mc_filt_mask_arr, 0); + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src4); + src6 = __lsx_vldx(src, src_stride3); + src1 = __lsx_vld(src_tmp1, 0); + DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, src_stride2, src3, + src5); + src7 = __lsx_vldx(src_tmp1, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, mask, + src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, src6, src6, mask, + src7, src7, mask, vec4, vec5, vec6, vec7); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0, + out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, filt0, + out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, out0, + out1, out2, out3); + + __lsx_vst(out0, dst, 0); + dst += dst_stride; + __lsx_vst(out1, dst, 0); + dst += dst_stride; + __lsx_vst(out2, dst, 0); + dst += dst_stride; + __lsx_vst(out3, dst, 0); + dst += dst_stride; + + for (; loop_cnt--;) { + src_tmp1 += src_stride4; + + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src4); + src6 = __lsx_vldx(src, src_stride3); + + src1 = __lsx_vld(src_tmp1, 0); + DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, src_stride2, src3, + src5); + src7 = __lsx_vldx(src_tmp1, src_stride3); + src += src_stride4; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, + mask, src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, src6, src6, + mask, src7, src7, mask, vec4, vec5, vec6, vec7); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, + filt0, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, + out0, out1, out2, out3); + + __lsx_vst(out0, dst, 0); + dst += dst_stride; + __lsx_vst(out1, dst, 0); + dst += dst_stride; + __lsx_vst(out2, dst, 0); + dst += dst_stride; + __lsx_vst(out3, dst, 0); + dst += dst_stride; + } +} + +static void common_hz_2t_32w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + uint32_t loop_cnt = (height >> 1); + __m128i src0, src1, src2, src3, src4, src5, src6, src7, mask; + __m128i filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i out0, out1, out2, out3, out4, out5, out6, out7; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + mask = __lsx_vld(mc_filt_mask_arr, 0); + /* rearranging filter */ + filt0 = __lsx_vldrepl_h(filter, 0); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2); + src3 = __lsx_vld(src, 24); + src1 = __lsx_vshuf_b(src2, src0, shuff); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 16, src4, src6); + src7 = __lsx_vld(src, 24); + src5 = __lsx_vshuf_b(src6, src4, shuff); + src += src_stride; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, + mask, src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, src6, src6, + mask, src7, src7, mask, vec4, vec5, vec6, vec7); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, + filt0, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, + out0, out1, out2, out3); + + __lsx_vst(out0, dst, 0); + __lsx_vst(out1, dst, 16); + dst += dst_stride; + + __lsx_vst(out2, dst, 0); + __lsx_vst(out3, dst, 16); + dst += dst_stride; + } +} + +static void common_hz_2t_64w_lsx(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int8_t *filter, int32_t height) { + uint32_t loop_cnt = height; + __m128i src0, src1, src2, src3, src4, src5, src6, src7, mask; + __m128i filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i out0, out1, out2, out3, out4, out5, out6, out7; + __m128i shuff = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; + + mask = __lsx_vld(mc_filt_mask_arr, 0); + + /* rearranging filter */ + filt0 = __lsx_vldrepl_h(filter, 0); + + for (; loop_cnt--;) { + DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src0, src2, src4, + src6); + src7 = __lsx_vld(src, 56); + DUP2_ARG3(__lsx_vshuf_b, src2, src0, shuff, src4, src2, shuff, src1, src3); + src5 = __lsx_vshuf_b(src6, src4, shuff); + src += src_stride; + + DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, src2, src2, + mask, src3, src3, mask, vec0, vec1, vec2, vec3); + DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, src6, src6, + mask, src7, src7, mask, vec4, vec5, vec6, vec7); + + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, + filt0, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, + out0, out1, out2, out3); + + __lsx_vst(out0, dst, 0); + __lsx_vst(out1, dst, 16); + __lsx_vst(out2, dst, 32); + __lsx_vst(out3, dst, 48); + dst += dst_stride; + } +} + +void vpx_convolve8_horiz_lsx(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const InterpKernel *filter, int x0_q4, + int x_step_q4, int y0_q4, int y_step_q4, int w, + int h) { + const int16_t *const filter_x = filter[x0_q4]; + int8_t cnt, filt_hor[8]; + + assert(x_step_q4 == 16); + assert(((const int32_t *)filter_x)[1] != 0x800000); + + for (cnt = 0; cnt < 8; ++cnt) { + filt_hor[cnt] = filter_x[cnt]; + } + if (vpx_get_filter_taps(filter_x) == 2) { + switch (w) { + case 4: + common_hz_2t_4w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + &filt_hor[3], h); + break; + case 8: + common_hz_2t_8w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + &filt_hor[3], h); + break; + case 16: + common_hz_2t_16w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + &filt_hor[3], h); + break; + case 32: + common_hz_2t_32w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + &filt_hor[3], h); + break; + case 64: + common_hz_2t_64w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + &filt_hor[3], h); + break; + default: + vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4, + x_step_q4, y0_q4, y_step_q4, w, h); + break; + } + } else { + switch (w) { + case 4: + common_hz_8t_4w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + filt_hor, h); + break; + case 8: + common_hz_8t_8w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + filt_hor, h); + break; + + case 16: + common_hz_8t_16w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + filt_hor, h); + break; + + case 32: + common_hz_8t_32w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + filt_hor, h); + break; + + case 64: + common_hz_8t_64w_lsx(src, (int32_t)src_stride, dst, (int32_t)dst_stride, + filt_hor, h); + break; + default: + vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4, + x_step_q4, y0_q4, y_step_q4, w, h); + break; + } + } +} |