{
  "insns": [
    {
      "name": "CountLeadingZerosU64",
      "args": [
        { "class": "GeneralReg64", "usage": "def" },
        { "class": "GeneralReg64", "usage": "use" },
        { "class": "FLAGS", "usage": "def" }
      ],
      "asm": "CountLeadingZeros<int64_t>",
      "mnemo": "CLZ_I64"
    },
    {
      "name": "CountTrailingZerosU64",
      "args": [
        { "class": "GeneralReg64", "usage": "def" },
        { "class": "GeneralReg64", "usage": "use" },
        { "class": "FLAGS", "usage": "def" }
      ],
      "asm": "CountTrailingZeros<int64_t>",
      "mnemo": "CTZ_I64"
    },
    {
      "name": "ReverseBitsU64",
      "args": [
        { "class": "GeneralReg64", "usage": "def" },
        { "class": "GeneralReg64", "usage": "use_def" },
        { "class": "GeneralReg64", "usage": "def" },
        { "class": "FLAGS", "usage": "def" }
      ],
      "asm": "ReverseBitsU64",
      "mnemo": "REVERSE_BITS_U64"
    }
  ]
}