For Tejas Belagod
2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
* lib/target-supports.exp (check_effective_target_vect_unpack):
Set vect_unpack supported flag to true for neon.
* config/arm/iterators.md (VU, SE, V_widen_l): New.
(V_unpack, US): New.
* config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for
vmovl.
(vec_unpack<US>_lo_<mode>): Likewise.
(neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
(neon_vec_unpack<US>_lo_<mode>): Likewise.
(vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
(vec_widen_<US>mult_hi_<mode>): Likewise.
(neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
(neon_vec_<US>mult_hi_<mode>"): Likewise.
(neon_unpack<US>_<mode>): Widening move intermediate step for
vectorizing without -mvectorize-with-neon-quad.
(neon_vec_<US>mult_<mode>): Widening multiply intermediate step
for vectorizing without -mvectorize-with-neon-quad.
* config/arm/predicates.md (vect_par_constant_high): Check for
high-half lanes of a vector.
(vect_par_constant_low): Check for low-half lanes of a vector.
From-SVN: r163538
