title: Alternate way to perform 1 - X?
body: <p>I want to take the C expression y = 1 - X and make it into MIPS compiled language.
  Assume that x = $s0 and y = $s1</p>
  
  <pre><code>addi $s1, 1, -$s0
  </code></pre>
  
  <p>Is there an alternative way?</p>