i965/fs: Implement integer multiply without mul/mach.
authorMatt Turner <mattst88@gmail.com>
Thu, 14 May 2015 01:34:03 +0000 (18:34 -0700)
committerMatt Turner <mattst88@gmail.com>
Mon, 18 May 2015 17:11:36 +0000 (10:11 -0700)
commitf7df169ba13d22338e9276839a7e9629ca0a6b4f
treea714b53a082ca99a45a8c6c3f903d37393b9d1b3
parent0a9e3a0160bbda8ea23aeb049f9c3dfc0478bbf5
i965/fs: Implement integer multiply without mul/mach.

Ivybridge and Baytrail can't use mach with 2Q quarter control, so just
do it without the accumulator. Stupid accumulator.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
src/mesa/drivers/dri/i965/brw_fs.cpp