[Mlir-commits] [mlir] [mlir] [vector] Allow element/broadcast re-order for FMA if the source is a vector (PR #211208)

[Diego Caballero]

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@@ -195,24 +195,91 @@ func.func @source_and_result_mismatch(%arg0 : f32) -> vector<1xi1> {
 
 // -----
 
-// vector.fma only supports vectors - currently it's not possible to replace this with e.g.:
+// vector.fma only supports vectors - when the broadcast source is a scalar,
+// currently it's not possible to replace this with e.g.:
 //    %scalar_res = vector.fma %scalar_1, %scalar2
 //    %vec_res = vector.broadcast %scalar_res
 //
-// TODO: It should be possible to support this case
+// TODO: It should be possible to support this case by rewriting to math.fma
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dcaballe wrote:

Same

https://github.com/llvm/llvm-project/pull/211208