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de0-zx-spectrum/cpu/alu/alu_prep_daa.v
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2022-03-31 14:13:34 +03:00

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Verilog

// Copyright (C) 1991-2013 Altera Corporation
// Your use of Altera Corporation's design tools, logic functions
// and other software and tools, and its AMPP partner logic
// functions, and any output files from any of the foregoing
// (including device programming or simulation files), and any
// associated documentation or information are expressly subject
// to the terms and conditions of the Altera Program License
// Subscription Agreement, Altera MegaCore Function License
// Agreement, or other applicable license agreement, including,
// without limitation, that your use is for the sole purpose of
// programming logic devices manufactured by Altera and sold by
// Altera or its authorized distributors. Please refer to the
// applicable agreement for further details.
// PROGRAM "Quartus II 64-Bit"
// VERSION "Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web Edition"
// CREATED "Mon Oct 13 12:01:36 2014"
module alu_prep_daa(
high,
low,
low_gt_9,
high_eq_9,
high_gt_9
);
input wire [3:0] high;
input wire [3:0] low;
output wire low_gt_9;
output wire high_eq_9;
output wire high_gt_9;
wire SYNTHESIZED_WIRE_0;
wire SYNTHESIZED_WIRE_1;
wire SYNTHESIZED_WIRE_2;
wire SYNTHESIZED_WIRE_3;
wire SYNTHESIZED_WIRE_4;
wire SYNTHESIZED_WIRE_5;
assign SYNTHESIZED_WIRE_4 = ~high[2];
assign SYNTHESIZED_WIRE_1 = low[3] & low[2];
assign SYNTHESIZED_WIRE_3 = high[3] & high[2];
assign SYNTHESIZED_WIRE_0 = low[3] & low[1];
assign low_gt_9 = SYNTHESIZED_WIRE_0 | SYNTHESIZED_WIRE_1;
assign SYNTHESIZED_WIRE_2 = high[3] & high[1];
assign high_gt_9 = SYNTHESIZED_WIRE_2 | SYNTHESIZED_WIRE_3;
assign SYNTHESIZED_WIRE_5 = ~high[1];
assign high_eq_9 = high[3] & high[0] & SYNTHESIZED_WIRE_4 & SYNTHESIZED_WIRE_5;
endmodule