[AArch64, ARM] Use "multiple" for type, where more than one instruction is used for...

[AArch64, ARM] Use "multiple" for type, where more than one instruction is used for a move

gcc/
	* config/aarch64/aarch64.md
	(*movti_aarch64): Use "multiple" for type where v8type is "move2".
	(*movtf_aarch64): Likewise.
	* config/arm/arm.md
	(thumb1_movdi_insn): Use "multiple" for type where more than one
	instruction is used for a move.
	(*arm32_movhf): Likewise.
	(*thumb_movdf_insn): Likewise.

From-SVN: r202332