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(parent: 306ed81) | patch
i965/vec4: Add support for the MAC instruction.
authorJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Fri, 28 Mar 2014 13:28:30 +0000 (15:28 +0200)
committerMatt Turner <mattst88@gmail.com>
Thu, 17 Apr 2014 05:46:45 +0000 (22:46 -0700)
commit09747066714a341b85907c474f18a0d05bbc7071
tree821fdd17be5bc82ab1b190cee2803be0dc8ba869tree
parent306ed81b9363721058c568244f9860c5c8c819f4commit | diff
i965/vec4: Add support for the MAC instruction.

This allows us to generate the MAC (multiply-accumulate) instruction,
which can be used to implement some expressions in fewer instructions
than doing a series of MUL and ADDs.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
src/mesa/drivers/dri/i965/brw_eu.h diff | blob | history
src/mesa/drivers/dri/i965/brw_vec4_generator.cpp diff | blob | history
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp diff | blob | history