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olivier.gi |
/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* */
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/* This source file is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/*===========================================================================*/
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/* TWO-OPERAND ARITHMETIC: BIS[.B] INSTRUCTION */
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/*---------------------------------------------------------------------------*/
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/* Test the BIS[.B] instruction. */
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olivier.gi |
/* */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/*---------------------------------------------------------------------------*/
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olivier.gi |
/* $Rev: 19 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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olivier.gi |
/*===========================================================================*/
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initial
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begin
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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// BIS (WORD MODE)
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//--------------------------------------------------------
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@(r15==16'h1000);
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if (r5 !==16'hbbbb) tb_error("====== BIS Test =====");
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if (r6 !==16'hdddd) tb_error("====== BIS Test =====");
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// BIS.B (BYTE MODE)
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//--------------------------------------------------------
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@(r15==16'h2000);
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if (r5 !==16'h0055) tb_error("====== BIS.B Test =====");
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if (r6 !==16'h00aa) tb_error("====== BIS.B Test =====");
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// BIS (WORD MODE): Check Flags
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//--------------------------------------------------------
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@(r15==16'h3000);
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if (r2 !==16'h0005) tb_error("====== BIS FLAG: Flag check error =====");
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if (r5 !==16'h0eee) tb_error("====== BIS FLAG: Result check error =====");
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@(r15==16'h3001);
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if (r2 !==16'h0102) tb_error("====== BIS FLAG: Flag check error =====");
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if (r5 !==16'h0eee) tb_error("====== BIS FLAG: Result check error =====");
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// BIS.B (BYTE MODE): Check Flags
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//--------------------------------------------------------
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@(r15==16'h4000);
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if (r2 !==16'h0005) tb_error("====== BIS.B FLAG: Flag check error =====");
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if (r5 !==16'h000e) tb_error("====== BIS.B FLAG: Result check error =====");
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@(r15==16'h4001);
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if (r2 !==16'h0102) tb_error("====== BIS.B FLAG: Flag check error =====");
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if (r5 !==16'h000e) tb_error("====== BIS.B FLAG: Result check error =====");
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stimulus_done = 1;
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end
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