diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -771,6 +771,7 @@
 def LLVM_CopySignOp : LLVM_BinarySameArgsIntrinsicOp<"copysign">;
 def LLVM_CosOp : LLVM_UnaryIntrinsicOp<"cos">;
 def LLVM_ExpOp : LLVM_UnaryIntrinsicOp<"exp">;
+def LLVM_Exp2Op : LLVM_UnaryIntrinsicOp<"exp2">;
 def LLVM_FAbsOp : LLVM_UnaryIntrinsicOp<"fabs">;
 def LLVM_FCeilOp : LLVM_UnaryIntrinsicOp<"ceil">;
 def LLVM_FMAOp : LLVM_TernarySameArgsIntrinsicOp<"fma">;
diff --git a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
--- a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
+++ b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
@@ -923,6 +923,14 @@
   let summary = "base-e exponential of the specified value";
 }
 
+//===----------------------------------------------------------------------===//
+// ExpOp
+//===----------------------------------------------------------------------===//
+
+def Exp2Op : FloatUnaryOp<"exp2"> {
+  let summary = "base-2 exponential of the specified value";
+}
+
 //===----------------------------------------------------------------------===//
 // ExtractElementOp
 //===----------------------------------------------------------------------===//
diff --git a/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp b/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
--- a/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
+++ b/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
@@ -1224,6 +1224,9 @@
 struct ExpOpLowering : public VectorConvertToLLVMPattern<ExpOp, LLVM::ExpOp> {
   using Super::Super;
 };
+struct Exp2OpLowering : public VectorConvertToLLVMPattern<Exp2Op, LLVM::Exp2Op> {
+  using Super::Super;
+};
 struct LogOpLowering : public VectorConvertToLLVMPattern<LogOp, LLVM::LogOp> {
   using Super::Super;
 };
@@ -2721,6 +2724,7 @@
       DialectCastOpLowering,
       DivFOpLowering,
       ExpOpLowering,
+      Exp2OpLowering,
       LogOpLowering,
       Log10OpLowering,
       Log2OpLowering,