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

[Craig Topper via llvm-commits]

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@@ -11,22 +11,60 @@
 //
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+multiclass tmpEclass<bits<3> imm3> {
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topperc wrote:

Please do not add temporary code to a real target. You should write a unit test for your change. There many in llvm/test/TableGen/ already.

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