75 lines
2.6 KiB
Coq
75 lines
2.6 KiB
Coq
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`ifdef __ICARUS__
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`define SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
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`endif
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/*
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* Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu>
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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// $Id: memport_bs.v,v 1.1 2001/10/13 03:35:01 sib4 Exp $
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// $Log: memport_bs.v,v $
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// Revision 1.1 2001/10/13 03:35:01 sib4
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// PR#303 memport_bs.v
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//
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module pr303;
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reg [3:0] mem [2:5];
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`ifdef SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
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wire [3:0] m1 = mem[1];
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`else
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wire [3:0] m1 = 4'bxxxx;
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`endif
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wire [3:0] m2 = mem[2];
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wire [3:0] m3 = mem[3];
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wire [3:0] m4 = mem[4];
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wire [3:0] m5 = mem[5];
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`ifdef SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
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wire [3:0] m6 = mem[6];
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`else
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wire [3:0] m6 = 4'bxxxx;
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`endif
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reg [2:0] a;
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reg [3:0] e;
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initial
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begin
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e = 0;
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for (a=0; a<7; a=a+1) mem[a] <= a;
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#1;
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if ( m1 !== 4'hx) begin e=e+1; $display("FAILED m1=%b", m1 ); end
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`ifdef SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
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if (mem[1] !== 4'hx) begin e=e+1; $display("FAILED mem[1]=%b", mem[1]); end
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`endif
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if ( m2 !== 4'h2) begin e=e+1; $display("FAILED m2=%b", m2 ); end
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if (mem[2] !== 4'h2) begin e=e+1; $display("FAILED mem[2]=%b", mem[2]); end
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if ( m3 !== 4'h3) begin e=e+1; $display("FAILED m3=%b", m3 ); end
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if (mem[3] !== 4'h3) begin e=e+1; $display("FAILED mem[3]=%b", mem[3]); end
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if ( m4 !== 4'h4) begin e=e+1; $display("FAILED m4=%b", m4 ); end
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if (mem[4] !== 4'h4) begin e=e+1; $display("FAILED mem[4]=%b", mem[4]); end
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if ( m5 !== 4'h5) begin e=e+1; $display("FAILED m5=%b", m5 ); end
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if (mem[5] !== 4'h5) begin e=e+1; $display("FAILED mem[5]=%b", mem[5]); end
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if ( m6 !== 4'hx) begin e=e+1; $display("FAILED m6=%b", m6 ); end
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`ifdef SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
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if (mem[6] !== 4'hx) begin e=e+1; $display("FAILED mem[6]=%b", mem[6]); end
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`endif
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if (e===0) $display("PASSED");
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end
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endmodule
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