[PATCH] D57399: AMDGPU/GlobalISel: Add support for wide loads >= 256-bits

[Tom Stellard via Phabricator via llvm-commits]

tstellar created this revision.
tstellar added a reviewer: arsenm.
Herald added subscribers: Petar.Avramovic, volkan, t-tye, tpr, dstuttard, kristof.beyls, rovka, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

This adds support for the most commonly used wide load types:
<8xi32>, <16xi32>, <4xi64>, and <8xi64>


Repository:
  rL LLVM

https://reviews.llvm.org/D57399

Files:
  lib/Target/AMDGPU/AMDGPUGenRegisterBankInfo.def
  lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  test/CodeGen/AMDGPU/GlobalISel/inst-select-load-smrd.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-load.mir
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-load.mir

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