<code>amd64</code> (also known as <code>x86-64</code>)
</dt>
<dd>
- A mature implementation. New in 1.7 is its SSA-based back end
- that generates compact, efficient code.
+ A mature implementation.
</dd>
<dt>
<code>386</code> (<code>x86</code> or <code>x86-32</code>)
</dt>
<dd>
- Comparable to the <code>amd64</code> port, but does
- not yet use the SSA-based back end. It has an effective
- optimizer (registerizer) and generates good code (although
- <code>gccgo</code> can do noticeably better sometimes).
+ Comparable to the <code>amd64</code> port.
</dd>
<dt>
<code>arm</code> (<code>ARM</code>)