[Mlir-commits] [mlir] [mlir][math] Add vector support for math-to-apfloat (PR #172715)

[Matthias Springer]

================
@@ -9,13 +9,74 @@
 #ifndef MLIR_CONVERSION_ARITHANDMATHTOAPFLOAT_UTILS_H_
 #define MLIR_CONVERSION_ARITHANDMATHTOAPFLOAT_UTILS_H_
 
+#include "mlir/Dialect/Vector/IR/VectorOps.h"
+#include "mlir/IR/PatternMatch.h"
+#include "mlir/Pass/Pass.h"
+#include "llvm/ADT/SmallVector.h"
+
 namespace mlir {
 class Value;
 class OpBuilder;
 class Location;
 class FloatType;
 
 Value getAPFloatSemanticsValue(OpBuilder &b, Location loc, FloatType floatTy);
+
+/// Given two operands of vector type and vector result type (with the same
+/// shape), call the given function for each pair of scalar operands and
+/// package the result into a vector. If the given operands and result type are
+/// not vectors, call the function directly. The second operand is optional.
+template <typename Fn, typename... Values>
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matthias-springer wrote:

`typename... Values` is unused? (This seems already redundant in the original code.)

https://github.com/llvm/llvm-project/pull/172715