source: branches/AVR/AVR architecture.xml

<architecture type="avr">
  <instruction_width>16</instruction_width>
  <operand_types>
    <operand_type>
      <name>register</name>
      <minimum>0</minimum>
      <maximum>31</maximum>
      <bit_count>5</bit_count>
    </operand_type>
  </operand_types>
  <instructions>
    <instruction>
      <name>ADC</name>
      <fullname>Add with Carry</fullname>
      <description>Add two registers and the contents of the C Flag and places the result in the destination register Rd.</description>
      <opcode>
        <constant>$1c00</constant>
        <mask>$fc00</mask>
        <operands>
          <operand type="register">
            <mask>$01f0</mask>
          </operand>
          <operand type="register">
            <mask>$020f</mask>
          </operand>
        </operands>
      </opcode>
      <sreg>--CCCCCCC</sreg>
      <cycles>1</cycles>
      <words>1</words>
    </instruction>
    <instruction>
      <name>ADD</name>
      <fullname>Add without Carry</fullname>
      <description>Add two registers without C Flag and places the result in the destination register Rd.</description>
      <opcode>
        <constant>$0c00</constant>
        <mask>$fc00</mask>
        <operands>
          <operand type="register">
            <mask>$01f0</mask>
          </operand>
          <operand type="register">
            <mask>$020f</mask>
          </operand>
        </operands>
      </opcode>
      <sreg>--CCCCCCC</sreg>
      <cycles>1</cycles>
      <words>1</words>
    </instruction>
  </instructions>

</architecture>