On 10/9/20 8:24 AM, Claudiu Zissulescu wrote: > From: Claudiu Zissulescu <claz...@gmail.com> > > ARC MYP7+ instructions add MAC instructions for vector and scalar data > types. This patch adds a madd pattern for 16it datum that is using the > 32bit MAC instruction, and dot_prod patterns for v4hi vector > types. The 64bit moves are also upgraded by using vadd2 instuction. > > gcc/ > xxxx-xx-xx Claudiu Zissulescu <claz...@synopsys.com> > > * config/arc/arc.c (arc_split_move): Recognize vadd2 instructions. > * config/arc/arc.md (movdi_insn): Update pattern to use vadd2 > instructions. > (movdf_insn): Likewise. > (maddhisi4): New pattern. > (umaddhisi4): Likewise. > * config/arc/simdext.md (mov<mode>_int): Update pattern to use > vadd2. > (sdot_prodv4hi): New pattern. > (udot_prodv4hi): Likewise. > (arc_vec_<V_US>mac_hi_v4hi): Update/renamed to > arc_vec_<V_US>mac_v2hiv2si. > (arc_vec_<V_US>mac_v2hiv2si_zero): New pattern.
OK for the trunk. Sorry for the delay. jeff
