2021-10-06 13:26:09 +00:00
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///////////////////////////////////////////
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//
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// Written: James Stine
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// Modified: 8/1/2018
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//
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// Purpose: Bipartite Lookup
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//
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// A component of the Wally configurable RISC-V project.
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//
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// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
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// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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///////////////////////////////////////////
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2021-04-04 18:09:13 +00:00
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module sbtm_a0 (input logic [6:0] a,
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2021-10-06 13:26:09 +00:00
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output logic [12:0] y);
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2021-04-04 18:09:13 +00:00
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always_comb
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case(a)
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7'b0000000: y = 13'b1111111100010;
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7'b0000001: y = 13'b1111110100011;
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7'b0000010: y = 13'b1111101100101;
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7'b0000011: y = 13'b1111100101000;
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7'b0000100: y = 13'b1111011101100;
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7'b0000101: y = 13'b1111010110000;
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7'b0000110: y = 13'b1111001110110;
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7'b0000111: y = 13'b1111000111100;
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7'b0001000: y = 13'b1111000000100;
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7'b0001001: y = 13'b1110111001100;
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7'b0001010: y = 13'b1110110010101;
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7'b0001011: y = 13'b1110101011110;
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7'b0001100: y = 13'b1110100101001;
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7'b0001101: y = 13'b1110011110100;
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7'b0001110: y = 13'b1110011000000;
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7'b0001111: y = 13'b1110010001101;
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7'b0010000: y = 13'b1110001011010;
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7'b0010001: y = 13'b1110000101000;
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7'b0010010: y = 13'b1101111110111;
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7'b0010011: y = 13'b1101111000110;
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7'b0010100: y = 13'b1101110010111;
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7'b0010101: y = 13'b1101101100111;
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7'b0010110: y = 13'b1101100111001;
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7'b0010111: y = 13'b1101100001011;
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7'b0011000: y = 13'b1101011011101;
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7'b0011001: y = 13'b1101010110001;
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7'b0011010: y = 13'b1101010000100;
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7'b0011011: y = 13'b1101001011001;
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7'b0011100: y = 13'b1101000101110;
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7'b0011101: y = 13'b1101000000011;
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7'b0011110: y = 13'b1100111011001;
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7'b0011111: y = 13'b1100110101111;
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7'b0100000: y = 13'b1100110000110;
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7'b0100001: y = 13'b1100101011110;
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7'b0100010: y = 13'b1100100110110;
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7'b0100011: y = 13'b1100100001111;
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7'b0100100: y = 13'b1100011101000;
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7'b0100101: y = 13'b1100011000001;
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7'b0100110: y = 13'b1100010011011;
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7'b0100111: y = 13'b1100001110101;
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7'b0101000: y = 13'b1100001010000;
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7'b0101001: y = 13'b1100000101011;
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7'b0101010: y = 13'b1100000000111;
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7'b0101011: y = 13'b1011111100011;
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7'b0101100: y = 13'b1011111000000;
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7'b0101101: y = 13'b1011110011101;
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7'b0101110: y = 13'b1011101111010;
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7'b0101111: y = 13'b1011101011000;
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7'b0110000: y = 13'b1011100110110;
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7'b0110001: y = 13'b1011100010101;
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7'b0110010: y = 13'b1011011110011;
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7'b0110011: y = 13'b1011011010011;
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7'b0110100: y = 13'b1011010110010;
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7'b0110101: y = 13'b1011010010010;
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7'b0110110: y = 13'b1011001110011;
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7'b0110111: y = 13'b1011001010011;
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7'b0111000: y = 13'b1011000110100;
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7'b0111001: y = 13'b1011000010110;
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7'b0111010: y = 13'b1010111110111;
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7'b0111011: y = 13'b1010111011001;
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7'b0111100: y = 13'b1010110111100;
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7'b0111101: y = 13'b1010110011110;
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7'b0111110: y = 13'b1010110000001;
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7'b0111111: y = 13'b1010101100100;
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7'b1000000: y = 13'b1010101001000;
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7'b1000001: y = 13'b1010100101100;
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7'b1000010: y = 13'b1010100010000;
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7'b1000011: y = 13'b1010011110100;
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7'b1000100: y = 13'b1010011011001;
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7'b1000101: y = 13'b1010010111110;
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7'b1000110: y = 13'b1010010100011;
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7'b1000111: y = 13'b1010010001001;
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7'b1001000: y = 13'b1010001101111;
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7'b1001001: y = 13'b1010001010101;
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7'b1001010: y = 13'b1010000111011;
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7'b1001011: y = 13'b1010000100001;
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7'b1001100: y = 13'b1010000001000;
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7'b1001101: y = 13'b1001111101111;
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7'b1001110: y = 13'b1001111010111;
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7'b1001111: y = 13'b1001110111110;
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7'b1010000: y = 13'b1001110100110;
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7'b1010001: y = 13'b1001110001110;
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7'b1010010: y = 13'b1001101110110;
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7'b1010011: y = 13'b1001101011111;
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7'b1010100: y = 13'b1001101000111;
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7'b1010101: y = 13'b1001100110000;
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7'b1010110: y = 13'b1001100011001;
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7'b1010111: y = 13'b1001100000010;
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7'b1011000: y = 13'b1001011101100;
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7'b1011001: y = 13'b1001011010110;
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7'b1011010: y = 13'b1001011000000;
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7'b1011011: y = 13'b1001010101010;
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7'b1011100: y = 13'b1001010010100;
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7'b1011101: y = 13'b1001001111111;
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7'b1011110: y = 13'b1001001101001;
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7'b1011111: y = 13'b1001001010100;
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7'b1100000: y = 13'b1001000111111;
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7'b1100001: y = 13'b1001000101011;
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7'b1100010: y = 13'b1001000010110;
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7'b1100011: y = 13'b1001000000010;
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7'b1100100: y = 13'b1000111101110;
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7'b1100101: y = 13'b1000111011010;
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7'b1100110: y = 13'b1000111000110;
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7'b1100111: y = 13'b1000110110010;
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7'b1101000: y = 13'b1000110011111;
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7'b1101001: y = 13'b1000110001011;
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7'b1101010: y = 13'b1000101111000;
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7'b1101011: y = 13'b1000101100101;
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7'b1101100: y = 13'b1000101010010;
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7'b1101101: y = 13'b1000101000000;
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7'b1101110: y = 13'b1000100101101;
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7'b1101111: y = 13'b1000100011011;
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7'b1110000: y = 13'b1000100001001;
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7'b1110001: y = 13'b1000011110110;
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7'b1110010: y = 13'b1000011100101;
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7'b1110011: y = 13'b1000011010011;
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7'b1110100: y = 13'b1000011000001;
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7'b1110101: y = 13'b1000010110000;
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7'b1110110: y = 13'b1000010011110;
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7'b1110111: y = 13'b1000010001101;
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7'b1111000: y = 13'b1000001111100;
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7'b1111001: y = 13'b1000001101011;
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7'b1111010: y = 13'b1000001011010;
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7'b1111011: y = 13'b1000001001010;
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7'b1111100: y = 13'b1000000111001;
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7'b1111101: y = 13'b1000000101001;
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7'b1111110: y = 13'b1000000011001;
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7'b1111111: y = 13'b1000000001001;
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default: y = 13'bxxxxxxxxxxxxx;
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endcase // case (a)
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2021-07-13 20:53:20 +00:00
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endmodule // sbtm_a0
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2021-10-06 13:26:09 +00:00
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