[Mesa-dev] Removing unused opcodes (TGSI, Mesa IR)

[Ilia Mirkin]

On Wed, Nov 19, 2014 at 2:32 PM, Eric Anholt <eric at anholt.net> wrote:
> Eric Anholt <eric at anholt.net> writes:
>
>> This series removes a bunch of unused opcodes, mostly from TGSI.  It
>> doesn't go as far as we could possibly go -- while I welcome discussion
>> for future patch series deleting more, I hope that discussion doesn't
>> derail the review process for these changes.
>>
>> I haven't messed with the subroutine stuff, since I don't know what people
>> are planning with that.  I also haven't messed with the pack/unpack
>> opcodes in TGSI, since they might be useful for some of the GLSL packing
>> stuff.
>>
>> Testing status: compile-tested ilo/r600/softpipe, touch-tested softpipe.
>
> Lots of "looks good", no Reviewed-by (other than Ian on the Mesa side).
> I'm probably going to push soon anyway if somebody doesn't actually give
> Reviewed-by or NAK.

st/nine got merged. It uses ARR. And at the very least references
TGSI_OPCODE_NRM even if it doesn't use it. It also has code that uses
CND and DP2A although it's presently disabled via #define's.

I'm pretty sure that your series will cause st/nine to fail compiling.

  -ilia