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//======================================================================
//
// Copyright (c) 2018, NORDUnet A/S All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// - Neither the name of the NORDUnet nor the names of its contributors may
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//======================================================================
localparam integer UOP_ADDR_WIDTH = 6; // 2 ^ 6 = 64 instructions
localparam integer UOP_DATA_WIDTH = 5 + 1 + 3 * 6; // opcode + banks + 3 * operand (2 * src + dst)
localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_PREPARE = 6'd00;
localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_BEFORE_ROUND_K1 = 6'd09;
localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_BEFORE_ROUND_K0 = 6'd18;
localparam [4:0] UOP_OPCODE_COPY = 5'b00001;
localparam [4:0] UOP_OPCODE_ADD = 5'b00010;
localparam [4:0] UOP_OPCODE_SUB = 5'b00100;
localparam [4:0] UOP_OPCODE_MUL = 5'b01000;
localparam [4:0] UOP_OPCODE_STOP = 5'b10000;
localparam UOP_BANKS_LO2HI = 1'b0;
localparam UOP_BANKS_HI2LO = 1'b1;
localparam UOP_BANKS_DUMMY = 1'bX;
localparam [5:0] UOP_OPERAND_CONST_ZERO = 6'd00;
localparam [5:0] UOP_OPERAND_CONST_ONE = 6'd01;
localparam [5:0] UOP_OPERAND_INVERT_R1 = 6'd02;
localparam [5:0] UOP_OPERAND_INVERT_R2 = 6'd03;
localparam [5:0] UOP_OPERAND_INVERT_T_1 = 6'd04;
localparam [5:0] UOP_OPERAND_INVERT_T_10 = 6'd05;
localparam [5:0] UOP_OPERAND_INVERT_T_1001 = 6'd06;
localparam [5:0] UOP_OPERAND_INVERT_T_1011 = 6'd07;
localparam [5:0] UOP_OPERAND_INVERT_T_X5 = 6'd08;
localparam [5:0] UOP_OPERAND_INVERT_T_X10 = 6'd09;
localparam [5:0] UOP_OPERAND_INVERT_T_X20 = 6'd10;
localparam [5:0] UOP_OPERAND_INVERT_T_X40 = 6'd11;
localparam [5:0] UOP_OPERAND_INVERT_T_X50 = 6'd12;
localparam [5:0] UOP_OPERAND_INVERT_T_X100 = 6'd13;
localparam [5:0] UOP_OPERAND_CONST_G_X = 6'd14;
localparam [5:0] UOP_OPERAND_CONST_G_Y = 6'd15;
localparam [5:0] UOP_OPERAND_CONST_G_T = 6'd16;
localparam [5:0] UOP_OPERAND_CYCLE_R0_X = 6'd17;
localparam [5:0] UOP_OPERAND_CYCLE_R0_Y = 6'd18;
localparam [5:0] UOP_OPERAND_CYCLE_R0_Z = 6'd19;
localparam [5:0] UOP_OPERAND_CYCLE_R0_T = 6'd20;
localparam [5:0] UOP_OPERAND_CYCLE_R1_X = 6'd21;
localparam [5:0] UOP_OPERAND_CYCLE_R1_Y = 6'd22;
localparam [5:0] UOP_OPERAND_CYCLE_R1_Z = 6'd23;
localparam [5:0] UOP_OPERAND_CYCLE_R1_T = 6'd24;
localparam [5:0] UOP_OPERAND_CYCLE_S_X = 6'd25;
localparam [5:0] UOP_OPERAND_CYCLE_S_Y = 6'd26;
localparam [5:0] UOP_OPERAND_CYCLE_S_Z = 6'd27;
localparam [5:0] UOP_OPERAND_CYCLE_S_T = 6'd28;
localparam [5:0] UOP_OPERAND_CYCLE_T_X = 6'd29;
localparam [5:0] UOP_OPERAND_CYCLE_T_Y = 6'd30;
localparam [5:0] UOP_OPERAND_CYCLE_T_Z = 6'd31;
localparam [5:0] UOP_OPERAND_CYCLE_T_T = 6'd32;
localparam [5:0] UOP_OPERAND_CYCLE_U_X = 6'd33;
localparam [5:0] UOP_OPERAND_CYCLE_U_Y = 6'd34;
localparam [5:0] UOP_OPERAND_CYCLE_U_Z = 6'd35;
localparam [5:0] UOP_OPERAND_CYCLE_U_T = 6'd36;
localparam [5:0] UOP_OPERAND_CYCLE_V_X = 6'd37;
localparam [5:0] UOP_OPERAND_CYCLE_V_Y = 6'd38;
localparam [5:0] UOP_OPERAND_CYCLE_V_Z = 6'd39;
localparam [5:0] UOP_OPERAND_CYCLE_V_T = 6'd40;
localparam [5:0] UOP_OPERAND_PROC_A = 6'd41;
localparam [5:0] UOP_OPERAND_PROC_B = 6'd42;
localparam [5:0] UOP_OPERAND_PROC_C = 6'd43;
localparam [5:0] UOP_OPERAND_PROC_D = 6'd44;
localparam [5:0] UOP_OPERAND_PROC_E = 6'd45;
localparam [5:0] UOP_OPERAND_PROC_F = 6'd46;
localparam [5:0] UOP_OPERAND_PROC_G = 6'd47;
localparam [5:0] UOP_OPERAND_PROC_H = 6'd48;
localparam [5:0] UOP_OPERAND_PROC_I = 6'd49;
localparam [5:0] UOP_OPERAND_PROC_J = 6'd50;
localparam [5:0] UOP_OPERAND_DONTCARE = 6'dXX;
//------------------------------------------------------------------------------
// End-of-File
//------------------------------------------------------------------------------
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