GBE: Do not change vertical stride when it is 0
authorRuiling Song <ruiling.song@intel.com>
Wed, 20 Nov 2013 05:51:31 +0000 (13:51 +0800)
committerZhigang Gong <zhigang.gong@intel.com>
Thu, 5 Dec 2013 01:52:30 +0000 (09:52 +0800)
commitc50fc763bdfb65418da3be3d3a117f9d1351b29c
treedbec646cf637c8c12e4d08a9309268a27a69afed
parent1bc6e4f63b89d1cdbd02696700eee39530aa4694
GBE: Do not change vertical stride when it is 0

It will change scalar register g3<0,1,0> into g3<16,1,0> which illegally
crosses more than 2 adjacent rows.

Signed-off-by: Ruiling Song <ruiling.song@intel.com>
Reviewed-by: "Xing, Homer" <homer.xing@intel.com>
backend/src/backend/gen_register.hpp