* config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
	mulv2sf3, divv2sf3): New expanders.
	* config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
	spe_evdivws): Rename to use standard GCC names.
	* config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
	mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
	* config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
	names for renamed patterns.

From-SVN: r155110