On Mon, Feb 18, 2013 at 6:42 PM, Greta Yorsh <greta.yo...@arm.com> wrote: > Convert define_insn into define_insn_and_split for various DImode shift > operations that output multiple assembly instructions. > > This patch also adds a new pattern for RRX using a new UNSPEC. This pattern > matches RTL insns emitted by arm_ashrdi3_1bit and arm_lshrdi3_1bit > splitters. This patch also adds a new pattern shiftsi3_compare. > > gcc/ > > 2013-02-14 Greta Yorsh <greta.yo...@arm.com> > > * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into > define_insn_and_split. > (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise. > (shiftsi3_compare): New pattern. > (rrx): New pattern. > * config/arm/unspecs.md (UNSPEC_RRX): New.
Ok. Ramana
