[Mlir-commits] [mlir] [mlir][arith][transforms] Adds Truncf f32 to f4e2m1 (PR #144157)
Krzysztof Drewniak
llvmlistbot at llvm.org
Tue Jun 17 12:20:56 PDT 2025
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@@ -322,6 +334,74 @@ struct BFloat16TruncFOpConverter : public OpRewritePattern<arith::TruncFOp> {
}
};
+struct F4E2M1ExtFOpConverter : public OpRewritePattern<arith::ExtFOp> {
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krzysz00 wrote:
Yeah, 8-value lookup table as a dynamic extract seems like a very sensible implementation.
https://github.com/llvm/llvm-project/pull/144157
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