structures:
  main:
    bits: 32
    ranges:
      31-8:
        name: '-'
      7-6:
        name: code
      5-4:
        name: params
        description: parameter
        values:
          00: unsigned integer
          01: signed integer
          10: unsigned float
          11: signed float
      3-0:
        name: values
        depends-on: 7-6
        values:
          00:
            description: increment register
            structure: valuesIncrReg
          01:
            description: add registers
            structure: valuesAddReg
          10:
            description: add immediate value and register
            structure: valuesAddImmReg
          11:
            description: right shift register by value
            structure: valuesShiftReg
  valuesIncrReg:
    bits: 4
    ranges:
      3-0:
        name: register address
  valuesAddReg:
    bits: 4
    ranges:
      3-2:
        name: r1
        description: first register address
      1-0:
        name: r2
        description: second register address
  valuesAddImmReg:
    bits: 4
    ranges:
      3-2:
        name: val
        description: immediate value
      1-0:
        name: r1
        description: register address
  valuesShiftReg:
    bits: 4
    ranges:
      3-2:
        name: shift
        description: shift amount
      1-0:
        name: r1
        description: register address