rs6000.md (sminsi3, [...]): Delete.

2012-09-18  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
	* config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3):
	Delete.
	(abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
	nabs_nopower): Delete.
	(absdi2, absdi2_internal, nabsdi2): Delete.
	(smindi3, smaxdi3, umindi3, umaxdi3): Delete.

From-SVN: r191450