2023-02-13 16:49:17 +00:00
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/* alu_header.v - Constants that will be useful to source code using the alu
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This file is part of the 9086 project.
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Copyright (c) 2023 Efthymios Kritikos
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2023-02-11 14:43:53 +00:00
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`define ALU_OP_BITS 3
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2023-02-14 14:48:35 +00:00
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`define ALU_OP_ADD 3'b000
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`define ALU_OP_SUB 3'b001
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`define ALU_OP_AND 3'b010
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`define ALU_OP_OR 3'b011
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`define ALU_OP_XOR 3'b100
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`define ALU_OP_ADD_SIGNED_B 3'b101
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2023-02-24 02:18:48 +00:00
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`define ALU_OP_SUB_REVERSE 3'b110
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2023-03-08 07:26:28 +00:00
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`define ALU_OP_SHIFT_LEFT 3'b111
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