diff --git a/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp b/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
--- a/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
+++ b/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
@@ -471,11 +471,6 @@
     }
 
     if (arith::FPToSIOp::areCastCompatible(srcTy, dstTy)) {
-      auto zero = rewriter.create<arith::ConstantOp>(
-          loc, rewriter.getF32FloatAttr(0.0f));
-      auto half = rewriter.create<arith::ConstantOp>(
-          loc, rewriter.getF32FloatAttr(0.5f));
-
       auto intMin = rewriter.create<arith::ConstantOp>(
           loc, rewriter.getF32FloatAttr(
                    APInt::getSignedMinValue(dstTy.getIntOrFloatBitWidth())
@@ -486,12 +481,7 @@
                    APInt::getSignedMaxValue(dstTy.getIntOrFloatBitWidth())
                        .getSExtValue()));
 
-      auto added = rewriter.create<arith::AddFOp>(loc, args[0], half);
-      auto subbed = rewriter.create<arith::SubFOp>(loc, args[0], half);
-      auto negative = rewriter.create<arith::CmpFOp>(
-          loc, arith::CmpFPredicate::OLT, args[0], zero);
-      auto rounded =
-          rewriter.create<arith::SelectOp>(loc, negative, subbed, added);
+      auto rounded = rewriter.create<math::RoundEvenOp>(loc, args[0]);
 
       auto clamped = clampFloatHelper(loc, rounded, intMin, intMax, rewriter);
 
diff --git a/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir b/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir
--- a/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir
+++ b/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg.mlir
@@ -237,14 +237,9 @@
   %19 = "tosa.sigmoid"(%0) : (tensor<1xf32>) -> tensor<1xf32>
 
   // CHECK: linalg.generic
-  // CHECK: arith.constant 0.000000e+00
-  // CHECK: arith.constant 5.000000e-01
   // CHECK: arith.constant -2.14748365E+9
   // CHECK: arith.constant 2.14748365E+9
-  // CHECK: arith.addf
-  // CHECK: arith.subf
-  // CHECK: arith.cmpf olt
-  // CHECK: select
+  // CHECK: math.roundeven
   // CHECK: arith.minf
   // CHECK: arith.maxf
   // CHECK: arith.fptosi