rs6000.md (*rotlsi3_internal4, [...]): Delete, revamp, transmogrify into ...

rs6000.md (*rotlsi3_internal4, [...]): Delete, revamp, transmogrify into ...

	* config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
	*rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
	define_splits): Delete, revamp, transmogrify into ...
	(*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
	*ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
	*lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
	New.

From-SVN: r223072