[Mlir-commits] [mlir] [mlir][ArithToAMDGPU] Add option for saturating truncation to fp8 (PR #74153)

[Jakub Kuderski]

================
@@ -44,7 +44,10 @@ struct ExtfOnFloat8RewritePattern final
 
 struct TruncfToFloat8RewritePattern final
     : public OpRewritePattern<arith::TruncFOp> {
-  using OpRewritePattern<arith::TruncFOp>::OpRewritePattern;
+  bool saturateFP8 = false;
+  TruncfToFloat8RewritePattern(MLIRContext *ctx, bool saturateFP8)
+      : OpRewritePattern<arith::TruncFOp>::OpRewritePattern(ctx),
----------------
kuhar wrote:

```suggestion
      : OpRewritePattern::OpRewritePattern(ctx),
```

https://github.com/llvm/llvm-project/pull/74153