[PATCH] D46366: AMDGPU: Add D16 instructions preserve unused bits feature

[Konstantin Zhuravlyov via Phabricator via llvm-commits]

kzhuravl marked an inline comment as done.
kzhuravl added inline comments.


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Comment at: lib/Target/AMDGPU/AMDGPU.td:319-323
+def FeatureD16HIInsts : SubtargetFeature<"d16-hi-insts",
+  "HasD16HIInsts",
+  "true",
+  "Has D16_HI instructions"
+>;
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arsenm wrote:
> arsenm wrote:
> > This isn't the right to handle this. The instructions themselves do exist, so should not be dependent on a subtarget feature. The assembler/disassembler should still accept them. This should be a separately named feature
> We also still can select them, just under different circumstances
Can this be done in a separate change?


https://reviews.llvm.org/D46366