32 bits are laid out as follows:
</p>

<pre class="example">
     +-----Immediate bit
     |+----Addressing mode bit C
     ||+---Addressing mode bit B
     |||+--Addressing mode bit A
     |||| +Dead space+     regB
     vvvv vvvvvvvvvvvv     vvvv
IIII MDDD 000000000000 CCCCBBBBAAAA
^^^^                   ^^^^    ^^^^
Opcode                 regC    regA

VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Immediate value
</pre>

<p>
<b>Note that every bit in &ldquo;Dead space&rdquo; must be t