diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/subtract_lsx.c')
-rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/subtract_lsx.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/subtract_lsx.c b/media/libvpx/libvpx/vpx_dsp/loongarch/subtract_lsx.c new file mode 100644 index 0000000000..943a5c5a9b --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/subtract_lsx.c @@ -0,0 +1,371 @@ +/* + * 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 "./vpx_dsp_rtcd.h" +#include "vpx_util/loongson_intrinsics.h" + +static void sub_blk_4x4_lsx(const uint8_t *src_ptr, int32_t src_stride, + const uint8_t *pred_ptr, int32_t pred_stride, + int16_t *diff_ptr, int32_t diff_stride) { + __m128i src0, src1, src2, src3; + __m128i pred0, pred1, pred2, pred3; + __m128i diff0, diff1; + __m128i reg0, reg1; + int32_t src_stride2 = src_stride << 1; + int32_t pred_stride2 = pred_stride << 1; + int32_t diff_stride2 = diff_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t pred_stride3 = pred_stride2 + pred_stride; + int32_t diff_stride3 = diff_stride2 + diff_stride; + + DUP4_ARG2(__lsx_vldrepl_w, src_ptr, 0, src_ptr + src_stride, 0, + src_ptr + src_stride2, 0, src_ptr + src_stride3, 0, src0, src1, + src2, src3); + DUP4_ARG2(__lsx_vldrepl_w, pred_ptr, 0, pred_ptr + pred_stride, 0, + pred_ptr + pred_stride2, 0, pred_ptr + pred_stride3, 0, pred0, + pred1, pred2, pred3); + DUP4_ARG2(__lsx_vilvl_w, src1, src0, src3, src2, pred1, pred0, pred3, pred2, + src0, src2, pred0, pred2); + DUP2_ARG2(__lsx_vilvl_d, src2, src0, pred2, pred0, src0, pred0); + reg0 = __lsx_vilvl_b(src0, pred0); + reg1 = __lsx_vilvh_b(src0, pred0); + DUP2_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, diff0, diff1); + __lsx_vstelm_d(diff0, diff_ptr, 0, 0); + __lsx_vstelm_d(diff0, diff_ptr + diff_stride, 0, 1); + __lsx_vstelm_d(diff1, diff_ptr + diff_stride2, 0, 0); + __lsx_vstelm_d(diff1, diff_ptr + diff_stride3, 0, 1); +} + +static void sub_blk_8x8_lsx(const uint8_t *src_ptr, int32_t src_stride, + const uint8_t *pred_ptr, int32_t pred_stride, + int16_t *diff_ptr, int32_t diff_stride) { + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7; + __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; + int32_t src_stride2 = src_stride << 1; + int32_t pred_stride2 = pred_stride << 1; + int32_t dst_stride = diff_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t pred_stride3 = pred_stride2 + pred_stride; + int32_t dst_stride2 = dst_stride << 1; + int32_t src_stride4 = src_stride2 << 1; + int32_t pred_stride4 = pred_stride2 << 1; + int32_t dst_stride3 = dst_stride + dst_stride2; + + DUP4_ARG2(__lsx_vldrepl_d, src_ptr, 0, src_ptr + src_stride, 0, + src_ptr + src_stride2, 0, src_ptr + src_stride3, 0, src0, src1, + src2, src3); + DUP4_ARG2(__lsx_vldrepl_d, pred_ptr, 0, pred_ptr + pred_stride, 0, + pred_ptr + pred_stride2, 0, pred_ptr + pred_stride3, 0, pred0, + pred1, pred2, pred3); + src_ptr += src_stride4; + pred_ptr += pred_stride4; + + DUP4_ARG2(__lsx_vldrepl_d, src_ptr, 0, src_ptr + src_stride, 0, + src_ptr + src_stride2, 0, src_ptr + src_stride3, 0, src4, src5, + src6, src7); + DUP4_ARG2(__lsx_vldrepl_d, pred_ptr, 0, pred_ptr + pred_stride, 0, + pred_ptr + pred_stride2, 0, pred_ptr + pred_stride3, 0, pred4, + pred5, pred6, pred7); + + DUP4_ARG2(__lsx_vilvl_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg0, reg1, reg2, reg3); + DUP4_ARG2(__lsx_vilvl_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + reg4, reg5, reg6, reg7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, reg3, + src0, src1, src2, src3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg4, reg4, reg5, reg5, reg6, reg6, reg7, reg7, + src4, src5, src6, src7); + __lsx_vst(src0, diff_ptr, 0); + __lsx_vstx(src1, diff_ptr, dst_stride); + __lsx_vstx(src2, diff_ptr, dst_stride2); + __lsx_vstx(src3, diff_ptr, dst_stride3); + diff_ptr += dst_stride2; + __lsx_vst(src4, diff_ptr, 0); + __lsx_vstx(src5, diff_ptr, dst_stride); + __lsx_vstx(src6, diff_ptr, dst_stride2); + __lsx_vstx(src7, diff_ptr, dst_stride3); +} + +static void sub_blk_16x16_lsx(const uint8_t *src, int32_t src_stride, + const uint8_t *pred, int32_t pred_stride, + int16_t *diff, int32_t diff_stride) { + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7; + __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; + __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; + int32_t src_stride2 = src_stride << 1; + int32_t pred_stride2 = pred_stride << 1; + int32_t dst_stride = diff_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t pred_stride3 = pred_stride2 + pred_stride; + int32_t dst_stride2 = dst_stride << 1; + int32_t src_stride4 = src_stride2 << 1; + int32_t pred_stride4 = pred_stride2 << 1; + int32_t dst_stride3 = dst_stride + dst_stride2; + int16_t *diff_tmp = diff + 8; + + DUP2_ARG2(__lsx_vld, src, 0, pred, 0, src0, pred0); + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src1, src2, src3, src4); + DUP4_ARG2(__lsx_vldx, pred, pred_stride, pred, pred_stride2, pred, + pred_stride3, pred, pred_stride4, pred1, pred2, pred3, pred4); + src += src_stride4; + pred += pred_stride4; + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + pred, pred_stride, src5, src6, src7, pred5); + DUP2_ARG2(__lsx_vldx, pred, pred_stride2, pred, pred_stride3, pred6, pred7); + src += src_stride4; + pred += pred_stride4; + DUP4_ARG2(__lsx_vilvl_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg0, reg2, reg4, reg6); + DUP4_ARG2(__lsx_vilvh_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg1, reg3, reg5, reg7); + DUP4_ARG2(__lsx_vilvl_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp0, tmp2, tmp4, tmp6); + DUP4_ARG2(__lsx_vilvh_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp1, tmp3, tmp5, tmp7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, reg3, + src0, src1, src2, src3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg4, reg4, reg5, reg5, reg6, reg6, reg7, reg7, + src4, src5, src6, src7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, tmp3, + pred0, pred1, pred2, pred3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp4, tmp4, tmp5, tmp5, tmp6, tmp6, tmp7, tmp7, + pred4, pred5, pred6, pred7); + __lsx_vst(src0, diff, 0); + __lsx_vstx(src2, diff, dst_stride); + __lsx_vstx(src4, diff, dst_stride2); + __lsx_vstx(src6, diff, dst_stride3); + __lsx_vst(src1, diff_tmp, 0); + __lsx_vstx(src3, diff_tmp, dst_stride); + __lsx_vstx(src5, diff_tmp, dst_stride2); + __lsx_vstx(src7, diff_tmp, dst_stride3); + diff += dst_stride2; + diff_tmp += dst_stride2; + __lsx_vst(pred0, diff, 0); + __lsx_vstx(pred2, diff, dst_stride); + __lsx_vstx(pred4, diff, dst_stride2); + __lsx_vstx(pred6, diff, dst_stride3); + __lsx_vst(pred1, diff_tmp, 0); + __lsx_vstx(pred3, diff_tmp, dst_stride); + __lsx_vstx(pred5, diff_tmp, dst_stride2); + __lsx_vstx(pred7, diff_tmp, dst_stride3); + diff += dst_stride2; + diff_tmp += dst_stride2; + DUP2_ARG2(__lsx_vld, src, 0, pred, 0, src0, pred0); + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + src, src_stride4, src1, src2, src3, src4); + DUP4_ARG2(__lsx_vldx, pred, pred_stride, pred, pred_stride2, pred, + pred_stride3, pred, pred_stride4, pred1, pred2, pred3, pred4); + src += src_stride4; + pred += pred_stride4; + DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3, + pred, pred_stride, src5, src6, src7, pred5); + DUP2_ARG2(__lsx_vldx, pred, pred_stride2, pred, pred_stride3, pred6, pred7); + DUP4_ARG2(__lsx_vilvl_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg0, reg2, reg4, reg6); + DUP4_ARG2(__lsx_vilvh_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg1, reg3, reg5, reg7); + DUP4_ARG2(__lsx_vilvl_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp0, tmp2, tmp4, tmp6); + DUP4_ARG2(__lsx_vilvh_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp1, tmp3, tmp5, tmp7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, reg3, + src0, src1, src2, src3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg4, reg4, reg5, reg5, reg6, reg6, reg7, reg7, + src4, src5, src6, src7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, tmp3, + pred0, pred1, pred2, pred3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp4, tmp4, tmp5, tmp5, tmp6, tmp6, tmp7, tmp7, + pred4, pred5, pred6, pred7); + __lsx_vst(src0, diff, 0); + __lsx_vstx(src2, diff, dst_stride); + __lsx_vstx(src4, diff, dst_stride2); + __lsx_vstx(src6, diff, dst_stride3); + __lsx_vst(src1, diff_tmp, 0); + __lsx_vstx(src3, diff_tmp, dst_stride); + __lsx_vstx(src5, diff_tmp, dst_stride2); + __lsx_vstx(src7, diff_tmp, dst_stride3); + diff += dst_stride2; + diff_tmp += dst_stride2; + __lsx_vst(pred0, diff, 0); + __lsx_vstx(pred2, diff, dst_stride); + __lsx_vstx(pred4, diff, dst_stride2); + __lsx_vstx(pred6, diff, dst_stride3); + __lsx_vst(pred1, diff_tmp, 0); + __lsx_vstx(pred3, diff_tmp, dst_stride); + __lsx_vstx(pred5, diff_tmp, dst_stride2); + __lsx_vstx(pred7, diff_tmp, dst_stride3); +} + +static void sub_blk_32x32_lsx(const uint8_t *src, int32_t src_stride, + const uint8_t *pred, int32_t pred_stride, + int16_t *diff, int32_t diff_stride) { + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7; + __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; + __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; + uint32_t loop_cnt; + int32_t src_stride2 = src_stride << 1; + int32_t pred_stride2 = pred_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t pred_stride3 = pred_stride2 + pred_stride; + int32_t src_stride4 = src_stride2 << 1; + int32_t pred_stride4 = pred_stride2 << 1; + + for (loop_cnt = 8; loop_cnt--;) { + const uint8_t *src_tmp = src + 16; + const uint8_t *pred_tmp = pred + 16; + DUP4_ARG2(__lsx_vld, src, 0, src_tmp, 0, pred, 0, pred_tmp, 0, src0, src1, + pred0, pred1); + DUP4_ARG2(__lsx_vldx, src, src_stride, src_tmp, src_stride, src, + src_stride2, src_tmp, src_stride2, src2, src3, src4, src5); + DUP4_ARG2(__lsx_vldx, src, src_stride3, src_tmp, src_stride3, pred, + pred_stride, pred_tmp, pred_stride, src6, src7, pred2, pred3); + DUP4_ARG2(__lsx_vldx, pred, pred_stride2, pred_tmp, pred_stride2, pred, + pred_stride3, pred_tmp, pred_stride3, pred4, pred5, pred6, pred7); + DUP4_ARG2(__lsx_vilvl_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg0, reg2, reg4, reg6); + DUP4_ARG2(__lsx_vilvh_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg1, reg3, reg5, reg7); + DUP4_ARG2(__lsx_vilvl_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp0, tmp2, tmp4, tmp6); + DUP4_ARG2(__lsx_vilvh_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp1, tmp3, tmp5, tmp7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, + reg3, src0, src1, src2, src3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg4, reg4, reg5, reg5, reg6, reg6, reg7, + reg7, src4, src5, src6, src7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, + tmp3, pred0, pred1, pred2, pred3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp4, tmp4, tmp5, tmp5, tmp6, tmp6, tmp7, + tmp7, pred4, pred5, pred6, pred7); + src += src_stride4; + pred += pred_stride4; + __lsx_vst(src0, diff, 0); + __lsx_vst(src1, diff, 16); + __lsx_vst(src2, diff, 32); + __lsx_vst(src3, diff, 48); + diff += diff_stride; + __lsx_vst(src4, diff, 0); + __lsx_vst(src5, diff, 16); + __lsx_vst(src6, diff, 32); + __lsx_vst(src7, diff, 48); + diff += diff_stride; + __lsx_vst(pred0, diff, 0); + __lsx_vst(pred1, diff, 16); + __lsx_vst(pred2, diff, 32); + __lsx_vst(pred3, diff, 48); + diff += diff_stride; + __lsx_vst(pred4, diff, 0); + __lsx_vst(pred5, diff, 16); + __lsx_vst(pred6, diff, 32); + __lsx_vst(pred7, diff, 48); + diff += diff_stride; + } +} + +static void sub_blk_64x64_lsx(const uint8_t *src, int32_t src_stride, + const uint8_t *pred, int32_t pred_stride, + int16_t *diff, int32_t diff_stride) { + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7; + __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7; + __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; + uint32_t loop_cnt; + + for (loop_cnt = 32; loop_cnt--;) { + DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src0, src1, src2, + src3); + DUP4_ARG2(__lsx_vld, pred, 0, pred, 16, pred, 32, pred, 48, pred0, pred1, + pred2, pred3); + src += src_stride; + pred += pred_stride; + DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src4, src5, src6, + src7); + DUP4_ARG2(__lsx_vld, pred, 0, pred, 16, pred, 32, pred, 48, pred4, pred5, + pred6, pred7); + src += src_stride; + pred += pred_stride; + + DUP4_ARG2(__lsx_vilvl_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg0, reg2, reg4, reg6); + DUP4_ARG2(__lsx_vilvh_b, src0, pred0, src1, pred1, src2, pred2, src3, pred3, + reg1, reg3, reg5, reg7); + DUP4_ARG2(__lsx_vilvl_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp0, tmp2, tmp4, tmp6); + DUP4_ARG2(__lsx_vilvh_b, src4, pred4, src5, pred5, src6, pred6, src7, pred7, + tmp1, tmp3, tmp5, tmp7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg0, reg0, reg1, reg1, reg2, reg2, reg3, + reg3, src0, src1, src2, src3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, reg4, reg4, reg5, reg5, reg6, reg6, reg7, + reg7, src4, src5, src6, src7); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, + tmp3, pred0, pred1, pred2, pred3); + DUP4_ARG2(__lsx_vhsubw_hu_bu, tmp4, tmp4, tmp5, tmp5, tmp6, tmp6, tmp7, + tmp7, pred4, pred5, pred6, pred7); + __lsx_vst(src0, diff, 0); + __lsx_vst(src1, diff, 16); + __lsx_vst(src2, diff, 32); + __lsx_vst(src3, diff, 48); + __lsx_vst(src4, diff, 64); + __lsx_vst(src5, diff, 80); + __lsx_vst(src6, diff, 96); + __lsx_vst(src7, diff, 112); + diff += diff_stride; + __lsx_vst(pred0, diff, 0); + __lsx_vst(pred1, diff, 16); + __lsx_vst(pred2, diff, 32); + __lsx_vst(pred3, diff, 48); + __lsx_vst(pred4, diff, 64); + __lsx_vst(pred5, diff, 80); + __lsx_vst(pred6, diff, 96); + __lsx_vst(pred7, diff, 112); + diff += diff_stride; + } +} + +void vpx_subtract_block_lsx(int32_t rows, int32_t cols, int16_t *diff_ptr, + ptrdiff_t diff_stride, const uint8_t *src_ptr, + ptrdiff_t src_stride, const uint8_t *pred_ptr, + ptrdiff_t pred_stride) { + if (rows == cols) { + switch (rows) { + case 4: + sub_blk_4x4_lsx(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr, + diff_stride); + break; + case 8: + sub_blk_8x8_lsx(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr, + diff_stride); + break; + case 16: + sub_blk_16x16_lsx(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr, + diff_stride); + break; + case 32: + sub_blk_32x32_lsx(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr, + diff_stride); + break; + case 64: + sub_blk_64x64_lsx(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr, + diff_stride); + break; + default: + vpx_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr, + src_stride, pred_ptr, pred_stride); + break; + } + } else { + vpx_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr, src_stride, + pred_ptr, pred_stride); + } +} |