[Mlir-commits] [mlir] [mlir][Vector] Add support for trunci to narrow type emulation (PR #82565)

[Benjamin Maxwell]

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@@ -876,6 +876,57 @@ static Value rewriteI4ToI8SignedExt(PatternRewriter &rewriter, Location loc,
   return rewriter.create<vector::InterleaveOp>(loc, low, high);
 }
 
+/// Rewrite the i8 -> i4 signed extension into a sequence of shuffles and
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MacDue wrote:

```suggestion
/// Rewrite the i8 -> i4 truncation into a sequence of shuffles and
```
?

https://github.com/llvm/llvm-project/pull/82565