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[/] [ao486/] [trunk/] [rtl/] [ao486/] [pipeline/] [microcode_commands.v] - Rev 2
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/* * Copyright (c) 2014, Aleksander Osman * 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. * * 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. */ `include "defines.v" //PARSED_COMMENTS: this file contains parsed script comments module microcode_commands( input clk, input rst_n, input protected_mode, input real_mode, input v8086_mode, input io_allow_check_needed, input exc_push_error, input cr0_pg, input oflag, input ntflag, input [1:0] cpl, input [31:0] glob_param_1, input [31:0] glob_param_3, input [63:0] glob_descriptor, input mc_operand_32bit, input [6:0] mc_cmd, input [87:0] mc_decoder, input [5:0] mc_step, input [3:0] mc_cmdex_last, output [6:0] mc_cmd_next, output [6:0] mc_cmd_current, output [3:0] mc_cmdex_current ); //------------------------------------------------------------------------------ reg [6:0] mc_saved_command; reg [3:0] mc_saved_cmdex; //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // synthesis translate_off wire _unused_ok = &{ 1'b0, glob_param_1[31:18], glob_param_1[15:2], glob_param_3[31:25], glob_param_3[16:0], glob_descriptor[63:47], glob_descriptor[39:0], mc_decoder[87:29], mc_decoder[23:0], 1'b0 }; // synthesis translate_on //------------------------------------------------------------------------------ `include "autogen/microcode_commands.v" endmodule