[PATCH] D17614: AMDGPU/SI: Implement DS_PERMUTE/DS_BPERMUTE Instruction Definitions and Intrinsics.

[Changpeng Fang via llvm-commits]

cfang created this revision.
cfang added reviewers: arsenm, tstellarAMD.
cfang added subscribers: arsenm, llvm-commits.

These are instructions introduced in VI+ Chips. We defined the instructions in this patch, and introduce intrinsics 
llvm.amdgcn.ds.permute/llvm.amdgcn.ds.bpermute to expose them.

http://reviews.llvm.org/D17614

Files:
  include/llvm/IR/IntrinsicsAMDGPU.td
  lib/Target/AMDGPU/SIInstrInfo.cpp
  lib/Target/AMDGPU/SIInstrInfo.td
  lib/Target/AMDGPU/VIInstructions.td
  test/CodeGen/AMDGPU/llvm.amdgcn.ds.permute.ll

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