r192678 - in /trunk/gcc: ChangeLog config/arm/a...

[gretay@gcc.gnu.org]

Author: gretay
Date: Mon Oct 22 09:46:25 2012
New Revision: 192678

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192678
Log:
2012-10-22  Sameera Deshpande  <sameera.deshpande@arm.com>
	    Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
        declaration.
        (operands_ok_ldrd_strd): Likewise.
        * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
        (operands_ok_ldrd_strd): Likewise.
        * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
        (thumb2_ldrd_base_neg): Likewise.
        (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
        * predicates.md (ldrd_strd_offset_operand): New predicate.
        * config/arm/constraints.md (Do): New constraint.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm-protos.h
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm.md
    trunk/gcc/config/arm/constraints.md
    trunk/gcc/config/arm/predicates.md