[
  {
    "EventName": "BRANCH_MISPREDICTS",
    "EventCode": "0xA",
    "BriefDescription": "number of branch mispredictions"
  },
  {
    "EventName": "BRANCH_EXCEPTIONS",
    "EventCode": "0xB",
    "BriefDescription": "number of valid branch exceptions"
  },
  {
    "EventName": "MSB_FULL",
    "EventCode": "0xE",
    "BriefDescription": "scoreboard is full"
  },
  {
    "EventName": "INSTRUCTION_FETCH_EMPTY",
    "EventCode": "0xF",
    "BriefDescription": "number of invalid instructions in IF stage"
  },
  {
    "EventName": "PIPELINE_STALL",
    "EventCode": "0x16",
    "BriefDescription": "number of cycles the pipeline is stalled during read operands"
  }
]