i965: Fix fp-dst-aliasing-[12].vpfp.
authorEric Anholt <eric@anholt.net>
Fri, 8 Jul 2011 00:08:04 +0000 (17:08 -0700)
committerEric Anholt <eric@anholt.net>
Mon, 11 Jul 2011 15:58:37 +0000 (08:58 -0700)
commit46a7639174d2c55c30ec24b179cbef059fb3ca43
tree89f6dcab412efbe34e2c3e65d7f32f8dc35a69ef
parente3ea5bc08e32119d05bce543c07c61ce93869e60
i965: Fix fp-dst-aliasing-[12].vpfp.

There's no pretty way to avoid the overwriting of the src operands, so
just use a temporary destination and rely on the MOV optimization.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
src/mesa/drivers/dri/i965/brw_wm_fp.c