aarch64.md (mov<mode>_aarch64): Change alternative 2 to use neon_move instead of...

aarch64.md (mov<mode>_aarch64): Change alternative 2 to use neon_move instead of mov_imm.

gcc/
	* config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
	to use neon_move instead of mov_imm.
	(movdi_aarch64): Change alternative 14 to use neon_move not fmov.
	(movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
	* config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
	aarch64_float_const_zero_rtx_p check before TFmode check.
	* config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
	an fp zero.
	(movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
	code and attributes to match.  Change condition from register_operand
	to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
	neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
	to store2.

From-SVN: r224493