tree c141ca4713213d968b4a7067f31b25ef856833fc
parent 07d2cdae11633139947f105888163adfd5646ce7
author Matt Arsenault <Matthew.Arsenault@amd.com> 1582141983 -0500
committer Matt Arsenault <arsenm2@gmail.com> 1582311736 -0500

AMDGPU/GlobalISel: Fix SALU mapping for v2s16 min/max

The legalizer helper functions are unusably awkward to perform the 3-5
part legalization. This needs to be widened, scalarized, lowered, and
we should avoid creating vector extends and truncates. Manually do all
of this and expand.