GBE: fix a Q64 spilling bug in non-simd8 mode.
authorZhigang Gong <zhigang.gong@intel.com>
Thu, 17 Apr 2014 09:41:58 +0000 (17:41 +0800)
committerZhigang Gong <zhigang.gong@gmail.com>
Fri, 18 Apr 2014 09:43:56 +0000 (17:43 +0800)
commit6e08fb89c08e3ff11ed9b7222a1e1bfe8cb6fb9d
treec28840214bc802ae262039edc39ac2a165f1fbf8
parentf766b48b18a53b2310211c6f219dc3480aca8c34
GBE: fix a Q64 spilling bug in non-simd8 mode.

For simd16 mode, the payload need to have 2 GRFs not the hard coded 1 GRF.
This patch fixes the corresponding regression on piglit.

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: "Song, Ruiling" <ruiling.song@intel.com>
backend/src/backend/gen_insn_selection.cpp