Re: [Mesa-dev] [PATCH v2 11/18] nir: add opcodes for 16-bit packing and unpacking

2018-04-30 Thread Jason Ekstrand
Reviewed-by: Jason Ekstrand On Mon, Apr 30, 2018 at 7:18 AM, Iago Toral Quiroga wrote: > Noitice that we don't need 'split' versions of the 64-bit to / from > 16-bit opcodes which we require during pack lowering to implement these > operations. This is

[Mesa-dev] [PATCH v2 11/18] nir: add opcodes for 16-bit packing and unpacking

2018-04-30 Thread Iago Toral Quiroga
Noitice that we don't need 'split' versions of the 64-bit to / from 16-bit opcodes which we require during pack lowering to implement these operations. This is because these operations can be expressed as a collection of 32-bit from / to 16-bit and 64-bit to / from 32-bit operations, so we don't