Cross Reference: /toolchain/binutils/binutils-2.27/gas/testsuite/gas/mips/rm7000.s

      1 	mul	$4,$5,$6
      2 	mad	$4,$5
      3 	madu	$5,$6
      4 	mflo	$7
      5 	mthi	$8	# No delay needed
      6 
      7 	.space	8
      8