)]}'
{
  "commit": "87ed1cd2b802ba8df133e6cbc91a5b4fdaf87cf6",
  "tree": "6255e5044e127c616a2047046d2261e3876c3155",
  "parents": [
    "a05a48b756de63e3234ea6b3b938b8f5f862484a"
  ],
  "author": {
    "name": "liangjunzhao",
    "email": "junzhao.liang@spacemit.com",
    "time": "Mon Dec 01 15:29:26 2025 +0800"
  },
  "committer": {
    "name": "Cosmin Truta",
    "email": "ctruta@gmail.com",
    "time": "Wed Dec 03 20:31:19 2025 +0200"
  },
  "message": "riscv: Improve averaging performance in `png_read_filter_row_avg_rvv`\n\nReplace the two-instruction sequence (vwaddu and vnsrl) with a single\nvaaddu instruction for computing the average.\n\nThe vaaddu instruction with vxrm\u003d2 (round-toward-zero) produces\nidentical results to the widening add followed by narrowing shift,\nbut in a single operation.\n\nReviewed-by: Cosmin Truta \u003cctruta@gmail.com\u003e\nSigned-off-by: Cosmin Truta \u003cctruta@gmail.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "a71e561bba48115f7f56feeb4cda82b07828a154",
      "old_mode": 33188,
      "old_path": "riscv/filter_rvv_intrinsics.c",
      "new_id": "73fddce34c3e8213321c44a4da8318fb0910d73c",
      "new_mode": 33188,
      "new_path": "riscv/filter_rvv_intrinsics.c"
    }
  ]
}