Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
On Thu, Jan 9, 2014 at 8:58 PM, Matt Turner <matts...@gmail.com> wrote:
> total instructions in shared programs: 1487331 -> 1485988 (-0.09%)
> instructions in affected programs: 45638 -> 44295 (-2.94%)
> GAINED: 7
> LOST: 0
> ---
> No change from the equivalent vec4 change.
>
> src/mesa/drivers/dri/i965/brw_fs.cpp | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
> b/src/mesa/drivers/dri/i965/brw_fs.cpp
> index ee1b0c2..c2955d6 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
> @@ -2000,6 +2000,16 @@ fs_visitor::opt_algebraic()
> break;
> }
> break;
> + case BRW_OPCODE_LRP:
> + if (inst->src[1].equals(inst->src[2])) {
> + inst->opcode = BRW_OPCODE_MOV;
> + inst->src[0] = inst->src[1];
> + inst->src[1] = reg_undef;
> + inst->src[2] = reg_undef;
> + progress = true;
> + break;
> + }
> + break;
> case BRW_OPCODE_SEL:
> if (inst->saturate && inst->src[1].file == IMM) {
> switch (inst->conditional_mod) {
> --
> 1.8.3.2
>
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