i965/fs: Assert that ir_expressions are usable by 3-src instructions.
authorMatt Turner <mattst88@gmail.com>
Tue, 27 Aug 2013 05:01:17 +0000 (22:01 -0700)
committerMatt Turner <mattst88@gmail.com>
Tue, 27 Aug 2013 22:03:30 +0000 (15:03 -0700)
commite817b94a2c3c3f12141d7429a5b0c7f65f36cca6
tree2a2e19811a51bcfc618cdf5e4a502aa64f0473d8
parentd55c543c3637fec784518f34b1f12e7a73be2281
i965/fs: Assert that ir_expressions are usable by 3-src instructions.

MAD will be generated directly from ir_triop_fma, so this assertion
checks that all ir_expressions are usable.

Reviewed-by: Paul Berry <stereotype441@gmail.com>
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp