// the frame size is too large.  The link register must be saved
				// even for non-empty leaf functions so that traceback works.
				if autosize >= -BIG && autosize <= BIG {
					// Use MOVDU to adjust R1 when saving R31, if autosize is small.
					q = obj.Appendp(q, c.newprog)
					q.As = AMOVD
					q.Pos = p.Pos
					q.From.Type = obj.TYPE_REG
					q.From.Reg = REG_LR
					q.To.Type = obj.TYPE_REG
					q.To.Reg = REGTMP

It is a scaled mode as on the x86, but the only scale allowed is <code>1</code>.
</li>

</ul>

<h3 id="mips">MIPS, MIPS64</h3>

<p>
General purpose registers are named <code>R0</code> through <code>R31</code>,
floating point registers are <code>F0</code> through <code>F31</code>.
</p>

<p>
<code>R30</code> is reserved to point to <code>g</code>.
<code>R23</code> is used as a temporary register.
</p>

	STP	(R23, R24), 19*8(RSP)
	STP	(R25, R26), 21*8(RSP)
	// R27 is temp register.
	// R28 is g.
	// R29 is frame pointer (unused).
	// R30 is LR, which was saved by the prologue.
	// R31 is SP.

	CALL	runtime·wbBufFlush(SB)
	LDP	1*8(RSP), (R2, R3)
	LDP	3*8(RSP), (R4, R5)
	LDP	5*8(RSP), (R6, R7)
	LDP	7*8(RSP), (R8, R9)
	LDP	9*8(RSP), (R10, R11)
	LDP	11*8(RSP), (R12, R13)