[llvm] [TableGen] Use bitwise operations to access HwMode ID. (PR #88377)

[via llvm-commits]

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@@ -1150,15 +1150,21 @@ def Feature32Bit
     : SubtargetFeature<"32bit", "IsRV32", "true", "Implements RV32">;
 def Feature64Bit
     : SubtargetFeature<"64bit", "IsRV64", "true", "Implements RV64">;
+def FeatureEncodingTmp
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superZWT123 wrote:

Yes, this is just a reference and will be deleted eventually. It’s mainly to help everyone easily understand the purpose of this patch.

https://github.com/llvm/llvm-project/pull/88377