/*===========================================================================*/
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/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* Copyright (C) 2001 Authors */
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/* */
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/* */
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/* This source file may be used and distributed without restriction provided */
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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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/* 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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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* disclaimer. */
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/* */
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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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/* 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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/* 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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/* 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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/* (at your option) any later version. */
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/* */
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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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/* 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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/* 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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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* License for more details. */
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/* */
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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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/* 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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/* 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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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/* */
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/*===========================================================================*/
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/*===========================================================================*/
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/* HARDWARE MULTIPLIER */
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/* HARDWARE MULTIPLIER */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Test the hardware multiplier: */
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/* Test the hardware multiplier: */
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/* - MPY mode. */
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/* - MPY mode. */
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/* - MPYS mode. */
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/* - MPYS mode. */
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/* - MAC mode. */
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/* - MAC mode. */
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/* - MACS mode. */
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/* - MACS mode. */
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/* */
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/* */
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/* Author(s): */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/* */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* $Rev: 18 $ */
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/* $Rev: 18 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2009-08-04 23:44:12 +0200 (Tue, 04 Aug 2009) $ */
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/* $LastChangedDate: 2009-08-04 23:44:12 +0200 (Tue, 04 Aug 2009) $ */
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/*===========================================================================*/
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/*===========================================================================*/
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initial
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initial
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begin
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begin
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$display(" ===============================================");
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$display(" ===============================================");
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$display("| START SIMULATION |");
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$display("| START SIMULATION |");
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$display(" ===============================================");
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$display(" ===============================================");
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`ifdef MULTIPLIER
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repeat(5) @(posedge mclk);
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repeat(5) @(posedge mclk);
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stimulus_done = 0;
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stimulus_done = 0;
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// UNSIGNED MULTIPLICATION
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// UNSIGNED MULTIPLICATION
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//--------------------------------------------------------
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//--------------------------------------------------------
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@(r15===16'h0001);
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@(r15===16'h0001);
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if (r10 !== 16'h7F14) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (1) =====");
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if (r10 !== 16'h7F14) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (1) =====");
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if (r11 !== 16'h007B) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (1) =====");
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if (r11 !== 16'h007B) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (1) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (1) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (1) =====");
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@(r15===16'h0002);
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@(r15===16'h0002);
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if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (2) =====");
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if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (2) =====");
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if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (2) =====");
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if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (2) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (2) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (2) =====");
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@(r15===16'h0003);
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@(r15===16'h0003);
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (3) =====");
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (3) =====");
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if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (3) =====");
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if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (3) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (3) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (3) =====");
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@(r15===16'h0004);
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@(r15===16'h0004);
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (4) =====");
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (4) =====");
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if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (4) =====");
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if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (4) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (4) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (4) =====");
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@(r15===16'h0005);
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@(r15===16'h0005);
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (5) =====");
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if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (5) =====");
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if (r11 !== 16'hFFFE) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (5) =====");
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if (r11 !== 16'hFFFE) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (5) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (5) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (5) =====");
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@(r15===16'h0006);
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@(r15===16'h0006);
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if (r10 !== 16'h8001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (6) =====");
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if (r10 !== 16'h8001) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (6) =====");
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if (r11 !== 16'h7FFE) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (6) =====");
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if (r11 !== 16'h7FFE) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (6) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (6) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (6) =====");
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@(r15===16'h0007);
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@(r15===16'h0007);
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if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (7) =====");
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if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (7) =====");
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if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (7) =====");
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if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (7) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (7) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (7) =====");
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@(r15===16'h0008);
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@(r15===16'h0008);
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if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (8) =====");
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if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (8) =====");
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if (r11 !== 16'h7FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (8) =====");
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if (r11 !== 16'h7FFF) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (8) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (8) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (8) =====");
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@(r15===16'h0009);
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@(r15===16'h0009);
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if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (9) =====");
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if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: RESLO (9) =====");
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if (r11 !== 16'h4000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (9) =====");
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if (r11 !== 16'h4000) tb_error("====== UNSIGNED MULTIPLICATION: RESHI (9) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (9) =====");
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if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLICATION: SUMEXT (9) =====");
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$display("Unsigned Multiplication test completed (MPY mode).");
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$display("Unsigned Multiplication test completed (MPY mode).");
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// SIGNED MULTIPLICATION
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// SIGNED MULTIPLICATION
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//--------------------------------------------------------
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//--------------------------------------------------------
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@(r15===16'h0001);
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@(r15===16'h0001);
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if (r10 !== 16'h7F14) tb_error("====== SIGNED MULTIPLICATION: RESLO (1) =====");
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if (r10 !== 16'h7F14) tb_error("====== SIGNED MULTIPLICATION: RESLO (1) =====");
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if (r11 !== 16'hE7F9) tb_error("====== SIGNED MULTIPLICATION: RESHI (1) =====");
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if (r11 !== 16'hE7F9) tb_error("====== SIGNED MULTIPLICATION: RESHI (1) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (1) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (1) =====");
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@(r15===16'h0002);
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@(r15===16'h0002);
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if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESLO (2) =====");
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if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESLO (2) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (2) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (2) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (2) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (2) =====");
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@(r15===16'h0003);
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@(r15===16'h0003);
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (3) =====");
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (3) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (3) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (3) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (3) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (3) =====");
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@(r15===16'h0004);
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@(r15===16'h0004);
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (4) =====");
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (4) =====");
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if (r11 !== 16'h3FFF) tb_error("====== SIGNED MULTIPLICATION: RESHI (4) =====");
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if (r11 !== 16'h3FFF) tb_error("====== SIGNED MULTIPLICATION: RESHI (4) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (4) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (4) =====");
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@(r15===16'h0005);
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@(r15===16'h0005);
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (5) =====");
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if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLICATION: RESLO (5) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (5) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (5) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (5) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (5) =====");
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@(r15===16'h0006);
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@(r15===16'h0006);
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if (r10 !== 16'h8001) tb_error("====== SIGNED MULTIPLICATION: RESLO (6) =====");
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if (r10 !== 16'h8001) tb_error("====== SIGNED MULTIPLICATION: RESLO (6) =====");
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if (r11 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: RESHI (6) =====");
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if (r11 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: RESHI (6) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (6) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (6) =====");
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@(r15===16'h0007);
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@(r15===16'h0007);
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if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLICATION: RESLO (7) =====");
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if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLICATION: RESLO (7) =====");
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if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLICATION: RESHI (7) =====");
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if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLICATION: RESHI (7) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (7) =====");
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if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (7) =====");
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|
|
@(r15===16'h0008);
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@(r15===16'h0008);
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if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLICATION: RESLO (8) =====");
|
if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLICATION: RESLO (8) =====");
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if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (8) =====");
|
if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESHI (8) =====");
|
if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (8) =====");
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if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (8) =====");
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|
|
@(r15===16'h0009);
|
@(r15===16'h0009);
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if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESLO (9) =====");
|
if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: RESLO (9) =====");
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if (r11 !== 16'h4000) tb_error("====== SIGNED MULTIPLICATION: RESHI (9) =====");
|
if (r11 !== 16'h4000) tb_error("====== SIGNED MULTIPLICATION: RESHI (9) =====");
|
if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (9) =====");
|
if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLICATION: SUMEXT (9) =====");
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|
|
$display("Signed Multiplication test completed (MPYS mode)");
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$display("Signed Multiplication test completed (MPYS mode)");
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|
|
|
|
// UNSIGNED MULTIPLY ACCUMULATE
|
// UNSIGNED MULTIPLY ACCUMULATE
|
//--------------------------------------------------------
|
//--------------------------------------------------------
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|
|
@(r15===16'h0001);
|
@(r15===16'h0001);
|
if (r10 !== 16'h7F14) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (1) =====");
|
if (r10 !== 16'h7F14) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (1) =====");
|
if (r11 !== 16'hC07B) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (1) =====");
|
if (r11 !== 16'hC07B) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (1) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (1) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (1) =====");
|
|
|
@(r15===16'h0002);
|
@(r15===16'h0002);
|
if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (2) =====");
|
if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (2) =====");
|
if (r11 !== 16'hC000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (2) =====");
|
if (r11 !== 16'hC000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (2) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (2) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (2) =====");
|
|
|
@(r15===16'h0003);
|
@(r15===16'h0003);
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (3) =====");
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (3) =====");
|
if (r11 !== 16'hC000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (3) =====");
|
if (r11 !== 16'hC000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (3) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (3) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (3) =====");
|
|
|
@(r15===16'h0004);
|
@(r15===16'h0004);
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (4) =====");
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (4) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (4) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (4) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (4) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (4) =====");
|
|
|
@(r15===16'h0005);
|
@(r15===16'h0005);
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (5) =====");
|
if (r10 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (5) =====");
|
if (r11 !== 16'hBFFE) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (5) =====");
|
if (r11 !== 16'hBFFE) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (5) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (5) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (5) =====");
|
|
|
@(r15===16'h0006);
|
@(r15===16'h0006);
|
if (r10 !== 16'h8001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (6) =====");
|
if (r10 !== 16'h8001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (6) =====");
|
if (r11 !== 16'h3FFE) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (6) =====");
|
if (r11 !== 16'h3FFE) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (6) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (6) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (6) =====");
|
|
|
@(r15===16'h0007);
|
@(r15===16'h0007);
|
if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (7) =====");
|
if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (7) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (7) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (7) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (7) =====");
|
if (r12 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (7) =====");
|
|
|
@(r15===16'h0008);
|
@(r15===16'h0008);
|
if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (8) =====");
|
if (r10 !== 16'h8000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (8) =====");
|
if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (8) =====");
|
if (r11 !== 16'h3FFF) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (8) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (8) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (8) =====");
|
|
|
@(r15===16'h0009);
|
@(r15===16'h0009);
|
if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (9) =====");
|
if (r10 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESLO (9) =====");
|
if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (9) =====");
|
if (r11 !== 16'h0000) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: RESHI (9) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (9) =====");
|
if (r12 !== 16'h0001) tb_error("====== UNSIGNED MULTIPLY ACCUMULATE: SUMEXT (9) =====");
|
|
|
$display("Unsigned Multiply Accumulate test completed (MAC mode)");
|
$display("Unsigned Multiply Accumulate test completed (MAC mode)");
|
|
|
|
|
// SIGNED MULTIPLY ACCUMULATE
|
// SIGNED MULTIPLY ACCUMULATE
|
//--------------------------------------------------------
|
//--------------------------------------------------------
|
|
|
@(r15===16'h0001);
|
@(r15===16'h0001);
|
if (r10 !== 16'h7F14) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (1) =====");
|
if (r10 !== 16'h7F14) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (1) =====");
|
if (r11 !== 16'hA7F9) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (1) =====");
|
if (r11 !== 16'hA7F9) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (1) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (1) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (1) =====");
|
|
|
@(r15===16'h0002);
|
@(r15===16'h0002);
|
if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (2) =====");
|
if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (2) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (2) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (2) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (2) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (2) =====");
|
|
|
@(r15===16'h0003);
|
@(r15===16'h0003);
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (3) =====");
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (3) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (3) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (3) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (3) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (3) =====");
|
|
|
@(r15===16'h0004);
|
@(r15===16'h0004);
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (4) =====");
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (4) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (4) =====");
|
if (r11 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (4) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (4) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (4) =====");
|
|
|
@(r15===16'h0005);
|
@(r15===16'h0005);
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (5) =====");
|
if (r10 !== 16'h0001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (5) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (5) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (5) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (5) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (5) =====");
|
|
|
@(r15===16'h0006);
|
@(r15===16'h0006);
|
if (r10 !== 16'h8001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (6) =====");
|
if (r10 !== 16'h8001) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (6) =====");
|
if (r11 !== 16'hBFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (6) =====");
|
if (r11 !== 16'hBFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (6) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (6) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (6) =====");
|
|
|
@(r15===16'h0007);
|
@(r15===16'h0007);
|
if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (7) =====");
|
if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (7) =====");
|
if (r11 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (7) =====");
|
if (r11 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (7) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (7) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (7) =====");
|
|
|
@(r15===16'h0008);
|
@(r15===16'h0008);
|
if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (8) =====");
|
if (r10 !== 16'h8000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (8) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (8) =====");
|
if (r11 !== 16'hC000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (8) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (8) =====");
|
if (r12 !== 16'hFFFF) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (8) =====");
|
|
|
@(r15===16'h0009);
|
@(r15===16'h0009);
|
if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (9) =====");
|
if (r10 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESLO (9) =====");
|
if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (9) =====");
|
if (r11 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: RESHI (9) =====");
|
if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (9) =====");
|
if (r12 !== 16'h0000) tb_error("====== SIGNED MULTIPLY ACCUMULATE: SUMEXT (9) =====");
|
|
|
$display("Signed Multiply Accumulate test completed (MACS mode)");
|
$display("Signed Multiply Accumulate test completed (MACS mode)");
|
|
|
|
|
|
// RD/WR ACCESS OPERANDS
|
|
//--------------------------------------------------------
|
|
|
|
@(r15===16'h0001);
|
|
if (r10 !== 16'h1234) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPY (1) =====");
|
|
if (r11 !== 16'h1234) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPYS (1) =====");
|
|
if (r12 !== 16'h1234) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MAC (1) =====");
|
|
if (r13 !== 16'h1234) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MACS (1) =====");
|
|
if (r14 !== 16'h5678) tb_error("====== RD/WR ACCESS OPERANDS: OP2 (1) =====");
|
|
|
|
@(r15===16'h0002);
|
|
if (r10 !== 16'h4321) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPY (2) =====");
|
|
if (r11 !== 16'h4321) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPYS (2) =====");
|
|
if (r12 !== 16'h4321) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MAC (2) =====");
|
|
if (r13 !== 16'h4321) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MACS (2) =====");
|
|
if (r14 !== 16'h8765) tb_error("====== RD/WR ACCESS OPERANDS: OP2 (2) =====");
|
|
|
|
@(r15===16'h0003);
|
|
if (r10 !== 16'h9ABC) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPY (3) =====");
|
|
if (r11 !== 16'h9ABC) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPYS (3) =====");
|
|
if (r12 !== 16'h9ABC) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MAC (3) =====");
|
|
if (r13 !== 16'h9ABC) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MACS (3) =====");
|
|
if (r14 !== 16'hDEF0) tb_error("====== RD/WR ACCESS OPERANDS: OP2 (3) =====");
|
|
|
|
@(r15===16'h0004);
|
|
if (r10 !== 16'hCBA9) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPY (4) =====");
|
|
if (r11 !== 16'hCBA9) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MPYS (4) =====");
|
|
if (r12 !== 16'hCBA9) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MAC (4) =====");
|
|
if (r13 !== 16'hCBA9) tb_error("====== RD/WR ACCESS OPERANDS: OP1_MACS (4) =====");
|
|
if (r14 !== 16'h0FED) tb_error("====== RD/WR ACCESS OPERANDS: OP2 (4) =====");
|
|
|
|
|
|
$display("RD/WR Access operands test completed");
|
|
|
|
|
stimulus_done = 1;
|
stimulus_done = 1;
|
|
`else
|
|
|
|
$display(" ===============================================");
|
|
$display("| SIMULATION SKIPPED |");
|
|
$display("| (hardware multiplier not included) |");
|
|
$display(" ===============================================");
|
|
$finish;
|
|
`endif
|
end
|
end
|
|
|
|
|