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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_mov.v] - Blame information for rev 2

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1 2 olivier.gi 
/*===========================================================================*/
2 
/* 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: MOV INSTRUCTION                 */
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/*---------------------------------------------------------------------------*/
26 
/* Test the MOV instruction with all addressing modes                        */
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/*===========================================================================*/
28 
 
29 
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;
36 
 
37 
      // Check reset values
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      //--------------------------------------------------------
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      if (r2 !==16'h0000) tb_error("R2  reset value");
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      if (r3 !==16'h0000) tb_error("R3  reset value");
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      if (r4 !==16'h0000) tb_error("R4  reset value");
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      if (r5 !==16'h0000) tb_error("R5  reset value");
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      if (r6 !==16'h0000) tb_error("R6  reset value");
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      if (r7 !==16'h0000) tb_error("R7  reset value");
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      if (r8 !==16'h0000) tb_error("R8  reset value");
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      if (r9 !==16'h0000) tb_error("R9  reset value");
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      if (r10!==16'h0000) tb_error("R10 reset value");
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      if (r11!==16'h0000) tb_error("R11 reset value");
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      if (r12!==16'h0000) tb_error("R12 reset value");
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      if (r13!==16'h0000) tb_error("R13 reset value");
51 
      if (r14!==16'h0000) tb_error("R14 reset value");
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      if (r15!==16'h0000) tb_error("R15 reset value");
53 
 
54 
 
55 
      // Make sure initialization worked fine
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      //--------------------------------------------------------
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      @(r15==16'h1000);
58 
 
59 
      if (r2 !==16'h0022) tb_error("R2  initialization");
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      if (r3 !==16'h3333) tb_error("R3  initialization");
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      if (r4 !==16'h4444) tb_error("R4  initialization");
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      if (r5 !==16'h5555) tb_error("R5  initialization");
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      if (r6 !==16'h6666) tb_error("R6  initialization");
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      if (r7 !==16'h7777) tb_error("R7  initialization");
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      if (r8 !==16'h8888) tb_error("R8  initialization");
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      if (r9 !==16'h9999) tb_error("R9  initialization");
67 
      if (r10!==16'haaaa) tb_error("R10 initialization");
68 
      if (r11!==16'hbbbb) tb_error("R11 initialization");
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      if (r12!==16'hcccc) tb_error("R12 initialization");
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      if (r13!==16'hdddd) tb_error("R13 initialization");
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      if (r14!==16'heeee) tb_error("R14 initialization");
72 
 
73 
      // MOV: Check when source is Rn
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      //--------------------------------------------------------
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      @(r15==16'h2000);
76 
 
77 
      if (r3     !==16'h4444) tb_error("====== MOV Rn Rm    =====");
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      if (r4     ===16'h0000) tb_error("====== MOV Rn PC    =====");
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      if (mem210 !==16'h1234) tb_error("====== MOV Rn x(Rm) =====");
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      if (mem200 !==16'h5678) tb_error("====== MOV Rn EDE   =====");
81 
      if (mem204 !==16'h9abc) tb_error("====== MOV Rn &EDE  =====");
82 
 
83 
      // MOV: Check when source is @Rn
84 
      //--------------------------------------------------------
85 
      @(r15==16'h3000);
86 
 
87 
      if (r3     !==16'h1234) tb_error("====== MOV @Rn Rm    =====");
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      if (r4     ===16'h0000) tb_error("====== MOV @Rn PC    =====");
89 
      if (mem210 !==16'h9abc) tb_error("====== MOV @Rn x(Rm) =====");
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      if (mem200 !==16'hfedc) tb_error("====== MOV @Rn EDE   =====");
91 
      if (mem204 !==16'hf1d2) tb_error("====== MOV @Rn &EDE  =====");
92 
 
93 
 
94 
      // MOV: Check when source is @Rn+
95 
      //--------------------------------------------------------
96 
      @(r15==16'h4000);
97 
 
98 
      if (r4     !==16'h0202) tb_error("====== MOV @Rn+ Rm    =====");
99 
      if (r5     !==16'h1111) tb_error("====== MOV @Rn+ Rm    =====");
100 
 
101 
      if (r6     !==16'h0206) tb_error("====== MOV @Rn+ PC    =====");
102 
 
103 
      if (r7     !==16'h0218) tb_error("====== MOV @Rn+ x(Rm) =====");
104 
      if (mem220 !==16'hdef0) tb_error("====== MOV @Rn+ x(Rm) =====");
105 
 
106 
      if (r8     !==16'h0214) tb_error("====== MOV @Rn+ EDE   =====");
107 
      if (mem200 !==16'h5678) tb_error("====== MOV @Rn+ EDE   =====");
108 
 
109 
      if (r9     !==16'h0212) tb_error("====== MOV @Rn+ &EDE  =====");
110 
      if (mem214 !==16'h1234) tb_error("====== MOV @Rn+ &EDE  =====");
111 
 
112 
 
113 
      // MOV: Check when source is #N
114 
      //--------------------------------------------------------
115 
      @(r15==16'h5000);
116 
 
117 
      if (r4     !==16'h3210) tb_error("====== MOV #N  Rm    =====");
118 
      if (r5     ===16'h0000) tb_error("====== MOV #N  PC    =====");
119 
      if (mem230 !==16'h5a5a) tb_error("====== MOV #N  x(Rm) =====");
120 
      if (mem210 !==16'h1a2b) tb_error("====== MOV #N  EDE   =====");
121 
      if (mem206 !==16'h3c4d) tb_error("====== MOV #N  &EDE  =====");
122 
 
123 
 
124 
      // MOV: Check when source is x(Rn)
125 
      //--------------------------------------------------------
126 
      @(r15==16'h6000);
127 
 
128 
      if (r5     !==16'h8347) tb_error("====== MOV x(Rn) Rm    =====");
129 
      if (r6     ===16'h0000) tb_error("====== MOV x(Rn) PC    =====");
130 
      if (mem214 !==16'h4231) tb_error("====== MOV x(Rn) x(Rm) =====");
131 
      if (mem220 !==16'h7238) tb_error("====== MOV x(Rn) EDE   =====");
132 
      if (mem208 !==16'h98b2) tb_error("====== MOV x(Rn) &EDE  =====");
133 
 
134 
      // MOV: Check when source is EDE
135 
      //--------------------------------------------------------
136 
      @(r15==16'h7000);
137 
 
138 
      if (r4     !==16'hc3d6) tb_error("====== MOV EDE Rm    =====");
139 
      if (r6     ===16'h0000) tb_error("====== MOV EDE PC    =====");
140 
      if (mem214 !==16'hf712) tb_error("====== MOV EDE x(Rm) =====");
141 
      if (mem216 !==16'hb3a9) tb_error("====== MOV EDE EDE   =====");
142 
      if (mem212 !==16'h837a) tb_error("====== MOV EDE &EDE  =====");
143 
 
144 
 
145 
      // MOV: Check when source is &EDE
146 
      //--------------------------------------------------------
147 
      @(r15==16'h8000);
148 
 
149 
      if (r4     !==16'h23d4) tb_error("====== MOV &EDE Rm    =====");
150 
      if (r6     ===16'h0000) tb_error("====== MOV &EDE PC    =====");
151 
      if (mem214 !==16'h481c) tb_error("====== MOV &EDE x(Rm) =====");
152 
      if (mem218 !==16'h5c1f) tb_error("====== MOV &EDE EDE   =====");
153 
      if (mem202 !==16'hc16e) tb_error("====== MOV &EDE &EDE  =====");
154 
 
155 
 
156 
      // MOV: Check when source is CONST
157 
      //--------------------------------------------------------
158 
      @(r15==16'h9000);
159 
 
160 
      if (r4     !==16'h0000) tb_error("====== MOV #+0 Rm    =====");
161 
      if (r5     !==16'h0001) tb_error("====== MOV #+1 Rm    =====");
162 
      if (r6     !==16'h0002) tb_error("====== MOV #+2 Rm    =====");
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      if (r7     !==16'h0004) tb_error("====== MOV #+4 Rm    =====");
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      if (r8     !==16'h0008) tb_error("====== MOV #+8 Rm    =====");
165 
      if (r9     !==16'hffff) tb_error("====== MOV #-1 Rm    =====");
166 
 
167 
      if (mem210 !==16'h0000) tb_error("====== MOV #+0 x(Rm) =====");
168 
      if (mem212 !==16'h0001) tb_error("====== MOV #+1 x(Rm) =====");
169 
      if (mem214 !==16'h0002) tb_error("====== MOV #+2 x(Rm) =====");
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      if (mem216 !==16'h0004) tb_error("====== MOV #+4 x(Rm) =====");
171 
      if (mem218 !==16'h0008) tb_error("====== MOV #+8 x(Rm) =====");
172 
      if (mem21A !==16'hffff) tb_error("====== MOV #-1 x(Rm) =====");
173 
 
174 
      if (mem220 !==16'h0000) tb_error("====== MOV #+0 EDE =====");
175 
      if (mem222 !==16'h0001) tb_error("====== MOV #+1 EDE =====");
176 
      if (mem224 !==16'h0002) tb_error("====== MOV #+2 EDE =====");
177 
      if (mem226 !==16'h0004) tb_error("====== MOV #+4 EDE =====");
178 
      if (mem228 !==16'h0008) tb_error("====== MOV #+8 EDE =====");
179 
      if (mem22A !==16'hffff) tb_error("====== MOV #-1 EDE =====");
180 
 
181 
      if (mem230 !==16'h0000) tb_error("====== MOV #+0 &EDE =====");
182 
      if (mem232 !==16'h0001) tb_error("====== MOV #+1 &EDE =====");
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      if (mem234 !==16'h0002) tb_error("====== MOV #+2 &EDE =====");
184 
      if (mem236 !==16'h0004) tb_error("====== MOV #+4 &EDE =====");
185 
      if (mem238 !==16'h0008) tb_error("====== MOV #+8 &EDE =====");
186 
      if (mem23A !==16'hffff) tb_error("====== MOV #-1 &EDE =====");
187 
 
188 
//    ---------------- TEST WHEN SOURCE IS CONSTANT IN BYTE MODE ------ */
189 
//    #
190 
//    # NOTE: The following section would not fit in the smallest ROM
191 
//    #       configuration for the "two-op_mov-b.v" pattern.
192 
//    #       It is therefore executed here.
193 
//    #
194 
      @(r15==16'hA000);
195 
 
196 
      if (mem250 !==16'h4400) tb_error("====== MOV.B #+0 &EDE =====");
197 
      if (mem252 !==16'h5501) tb_error("====== MOV.B #+1 &EDE =====");
198 
      if (mem254 !==16'h6602) tb_error("====== MOV.B #+2 &EDE =====");
199 
      if (mem256 !==16'h7704) tb_error("====== MOV.B #+4 &EDE =====");
200 
      if (mem258 !==16'h3508) tb_error("====== MOV.B #+8 &EDE =====");
201 
      if (mem25A !==16'h99ff) tb_error("====== MOV.B #-1 &EDE =====");
202 
      if (mem25C !==16'h00aa) tb_error("====== MOV.B #+0 &EDE =====");
203 
      if (mem25E !==16'h01bb) tb_error("====== MOV.B #+1 &EDE =====");
204 
      if (mem260 !==16'h02cc) tb_error("====== MOV.B #+2 &EDE =====");
205 
      if (mem262 !==16'h04dd) tb_error("====== MOV.B #+4 &EDE =====");
206 
      if (mem264 !==16'h08ee) tb_error("====== MOV.B #+8 &EDE =====");
207 
      if (mem266 !==16'hff33) tb_error("====== MOV.B #-1 &EDE =====");
208 
 
209 
 
210 
      stimulus_done = 1;
211 
   end
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