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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_add_rom-rd.v] - Rev 155
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/*===========================================================================*/ /* Copyright (C) 2001 Authors */ /* */ /* This source file may be used and distributed without restriction provided */ /* that this copyright statement is not removed from the file and that any */ /* derivative work contains the original copyright notice and the associated */ /* disclaimer. */ /* */ /* This source file is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU Lesser General Public License as published */ /* by the Free Software Foundation; either version 2.1 of the License, or */ /* (at your option) any later version. */ /* */ /* This source is distributed in the hope that it will be useful, but WITHOUT*/ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with this source; if not, write to the Free Software Foundation, */ /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* */ /*===========================================================================*/ /* ADD: DATA READ ACCESS FROM ROM */ /*---------------------------------------------------------------------------*/ /* Test the ADD instruction with all addressing modes making a read access */ /* to the ROM. */ /* */ /* Author(s): */ /* - Olivier Girard, olgirard@gmail.com */ /* */ /*---------------------------------------------------------------------------*/ /* $Rev: 19 $ */ /* $LastChangedBy: olivier.girard $ */ /* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */ /*===========================================================================*/ initial begin $display(" ==============================================="); $display("| START SIMULATION |"); $display(" ==============================================="); repeat(5) @(posedge mclk); stimulus_done = 0; // Check when source is @Rn //-------------------------------------------------------- @(r15==16'h1000); if (r5 !==16'h7777) tb_error("====== ROM Read: ADD @Rn Rm ====="); if (r4 ===16'h0000) tb_error("====== ROM Read: ADD @Rn PC ====="); if (mem210 !==16'h6666) tb_error("====== ROM Read: ADD @Rn x(Rm) ====="); if (mem212 !==16'hed2e) tb_error("====== ROM Read: ADD @Rn EDE ====="); if (mem214 !==16'h4653) tb_error("====== ROM Read: ADD @Rn &EDE ====="); // Check when source is @Rn+ //-------------------------------------------------------- @(r15==16'h2000); if (r5 !==16'hdddd) tb_error("====== ROM Read: ADD @Rn+ Rm ====="); if (r7 !==16'haaaa) tb_error("====== ROM Read: ADD @Rn+ PC ====="); if (mem210 !==16'h89ab) tb_error("====== ROM Read: ADD @Rn+ x(Rm) ====="); if (mem212 !==16'h5073) tb_error("====== ROM Read: ADD @Rn+ EDE ====="); if (mem214 !==16'h5776) tb_error("====== ROM Read: ADD @Rn+ &EDE ====="); // Check when source is x(Rn) //-------------------------------------------------------- @(r15==16'h3000); if (r5 !==16'h957b) tb_error("====== ROM Read: ADD x(Rn) Rm ====="); if (r6 ===16'h0000) tb_error("====== ROM Read: ADD x(Rn) PC ====="); if (mem214 !==16'h5776) tb_error("====== ROM Read: ADD x(Rn) x(Rm) ====="); if (mem220 !==16'h937b) tb_error("====== ROM Read: ADD x(Rn) EDE ====="); if (mem208 !==16'hace4) tb_error("====== ROM Read: ADD x(Rn) &EDE ====="); // Check when source is EDE //-------------------------------------------------------- @(r15==16'h4000); if (r4 !==16'h06f7) tb_error("====== ROM Read: ADD EDE Rm ====="); if (r6 ===16'h0000) tb_error("====== ROM Read: ADD EDE PC ====="); if (mem214 !==16'h0946) tb_error("====== ROM Read: ADD EDE x(Rm) ====="); if (mem216 !==16'hb933) tb_error("====== ROM Read: ADD EDE EDE ====="); if (mem212 !==16'h2ab2) tb_error("====== ROM Read: ADD EDE &EDE ====="); // Check when source is &EDE //-------------------------------------------------------- @(r15==16'h5000); if (r4 !==16'h66f5) tb_error("====== ROM Read: ADD &EDE Rm ====="); if (r6 ===16'h0000) tb_error("====== ROM Read: ADD &EDE PC ====="); if (mem214 !==16'h82d1) tb_error("====== ROM Read: ADD &EDE x(Rm) ====="); if (mem218 !==16'hca4e) tb_error("====== ROM Read: ADD &EDE EDE ====="); if (mem202 !==16'h1338) tb_error("====== ROM Read: ADD &EDE &EDE ====="); stimulus_done = 1; end
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