rs to the
hardware's <code>SP</code> register.
</p>

<p>
Instructions, registers, and assembler directives are always in UPPER CASE to remind you
that assembly programming is a fraught endeavor.
(Exceptions: the <code>m</code> and <code>g</code> register renamings on ARM.)
</p>

<p>
In Go object files and binaries, the full name of a symbol is the 
package path followed by a period and the symbol name:
<code>fmt.Printf</code> or <code>math/rand.Int</code>.
Because the assembler's parser treats period and sl