i965/vec4/tcs: Set conditional mod on TCS_OPCODE_SRC0_010_IS_ZERO.
authorMatt Turner <mattst88@gmail.com>
Tue, 15 Mar 2016 00:39:19 +0000 (17:39 -0700)
committerMatt Turner <mattst88@gmail.com>
Thu, 31 Mar 2016 02:54:30 +0000 (19:54 -0700)
commitf60750968c66f7aa15181c4ba315bb594e615044
tree941e914dab612b03df3ca408c0c427339389a56f
parent436bdd7403bfa260ce6dedcbd0ba96df2ae40ce8
i965/vec4/tcs: Set conditional mod on TCS_OPCODE_SRC0_010_IS_ZERO.

Missing this causes an assertion failure in the scheduler with the next
patch.

Additionally, this gives cmod propagation enough information to optimize
code better.

total instructions in shared programs: 7112991 -> 7112852 (-0.00%)
instructions in affected programs: 25704 -> 25565 (-0.54%)
helped: 139

total cycles in shared programs: 64812898 -> 64810674 (-0.00%)
cycles in affected programs: 127224 -> 125000 (-1.75%)
helped: 139

Acked-by: Francisco Jerez <currojerez@riseup.net>
src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp