aarch64-simd.md (vec_pack_trunc_<mode>, [...]): Swap for big-endian.

aarch64-simd.md (vec_pack_trunc_<mode>, [...]): Swap for big-endian.

2013-11-22  Tejas Belagod  <tejas.belagod@arm.com>

gcc/
	* config/aarch64/aarch64-simd.md (vec_pack_trunc_<mode>,
	vec_pack_trunc_v2df, vec_pack_trunc_df): Swap for big-endian.
	(reduc_<sur>plus_<mode>): Factorize V2DI into this.
	(reduc_<sur>plus_<mode>): Change this to reduc_splus_<mode> for floats
	and also change to float UNSPEC.
	(reduc_maxmin_uns>_<mode>): Remove V2DI.
	* config/aarch64/arm_neon.h (vaddv<q>_<suf><8,16,32,64>,
        vmaxv<q>_<suf><8,16,32,64>, vminv<q>_<suf><8,16,32,64>): Fix up scalar
	result access for big-endian.
        (__LANE0): New macro used to fix up lane access of 'across-lanes'
         intrinsics for big-endian.
	* config/aarch64/iterators.md (VDQV): Add V2DI.
	(VDQV_S): New.
	(vp): New mode attribute.

From-SVN: r205269