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diff --git a/compute_kernel_writer/prototype/include/ckw/types/Operators.h b/compute_kernel_writer/prototype/include/ckw/types/Operators.h
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+/*
+* Copyright (c) 2023 Arm Limited.
+*
+* SPDX-License-Identifier: MIT
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to
+* deal in the Software without restriction, including without limitation the
+* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+* sell copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+#ifndef CKW_INCLUDE_CKW_OPERATORS_H
+#define CKW_INCLUDE_CKW_OPERATORS_H
+
+#include <cstdint>
+
+namespace ckw
+{
+
+enum class UnaryOp : int32_t
+{
+    LogicalNot = 0x0000, // !
+};
+
+/* Binary operations
+*/
+enum class BinaryOp : int32_t
+{
+    // Elementwise
+    Add = 0x0000, // +
+    Sub = 0x0001, // -
+    Mul = 0x0002, // *
+    Div = 0x0003, // /
+    Mod = 0x0004, // %
+    // Relational
+    Equal        = 0x1000, // ==
+    Less         = 0x1001, // <
+    LessEqual    = 0x1002, // <=
+    Greater      = 0x1003, // >
+    GreaterEqual = 0x1004, // >=
+    // Algebra
+    MatMul_Nt_Nt = 0x2000, // X
+    MatMul_Nt_T  = 0x2001, // X
+    MatMul_T_Nt  = 0x2002, // X
+    MatMul_T_T   = 0x2003, // X
+    Dot          = 0x2004, // .
+    // Logical
+    LogicalAnd = 0x3000, // &&
+    LogicalOr  = 0x3001, // ||
+};
+
+enum class AssignmentOp : int32_t
+{
+    // Unary
+    Increment = 0x0000, // +=
+    Decrement = 0x0001, // -=
+};
+
+} // namespace ckw
+
+#endif //CKW_INCLUDE_CKW_OPERATORS_H