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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_add-b.v] - Blame information for rev 134

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Line No. Rev Author Line
1 2 olivier.gi
/*===========================================================================*/
2
/* Copyright (C) 2001 Authors                                                */
3
/*                                                                           */
4
/* This source file may be used and distributed without restriction provided */
5
/* that this copyright statement is not removed from the file and that any   */
6
/* derivative work contains the original copyright notice and the associated */
7
/* disclaimer.                                                               */
8
/*                                                                           */
9
/* This source file is free software; you can redistribute it and/or modify  */
10
/* it under the terms of the GNU Lesser General Public License as published  */
11
/* by the Free Software Foundation; either version 2.1 of the License, or    */
12
/* (at your option) any later version.                                       */
13
/*                                                                           */
14
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
15
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     */
16
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public       */
17
/* License for more details.                                                 */
18
/*                                                                           */
19
/* You should have received a copy of the GNU Lesser General Public License  */
20
/* along with this source; if not, write to the Free Software Foundation,    */
21
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
22
/*                                                                           */
23
/*===========================================================================*/
24
/*                   TWO-OPERAND ARITHMETIC: ADD.B INSTRUCTION               */
25
/*---------------------------------------------------------------------------*/
26
/* Test the ADD.B instruction with all addressing modes                      */
27 18 olivier.gi
/*                                                                           */
28
/* Author(s):                                                                */
29
/*             - Olivier Girard,    olgirard@gmail.com                       */
30
/*                                                                           */
31
/*---------------------------------------------------------------------------*/
32 19 olivier.gi
/* $Rev: 134 $                                                                */
33
/* $LastChangedBy: olivier.girard $                                          */
34
/* $LastChangedDate: 2012-03-22 21:31:06 +0100 (Thu, 22 Mar 2012) $          */
35 2 olivier.gi
/*===========================================================================*/
36
 
37
initial
38
   begin
39
      $display(" ===============================================");
40
      $display("|                 START SIMULATION              |");
41
      $display(" ===============================================");
42
      repeat(5) @(posedge mclk);
43
      stimulus_done = 0;
44
 
45
      // Check reset values
46
      //--------------------------------------------------------
47
      if (r2 !==16'h0000) tb_error("R2  reset value");
48
      if (r3 !==16'h0000) tb_error("R3  reset value");
49
      if (r4 !==16'h0000) tb_error("R4  reset value");
50
      if (r5 !==16'h0000) tb_error("R5  reset value");
51
      if (r6 !==16'h0000) tb_error("R6  reset value");
52
      if (r7 !==16'h0000) tb_error("R7  reset value");
53
      if (r8 !==16'h0000) tb_error("R8  reset value");
54
      if (r9 !==16'h0000) tb_error("R9  reset value");
55
      if (r10!==16'h0000) tb_error("R10 reset value");
56
      if (r11!==16'h0000) tb_error("R11 reset value");
57
      if (r12!==16'h0000) tb_error("R12 reset value");
58
      if (r13!==16'h0000) tb_error("R13 reset value");
59
      if (r14!==16'h0000) tb_error("R14 reset value");
60
      if (r15!==16'h0000) tb_error("R15 reset value");
61
 
62
 
63
      // Make sure initialization worked fine
64
      //--------------------------------------------------------
65
      @(r15==16'h1000);
66
 
67 134 olivier.gi
      if (r2 !==16'h0002) tb_error("R2  initialization");
68 2 olivier.gi
      if (r3 !==16'h3333) tb_error("R3  initialization");
69
      if (r4 !==16'h4444) tb_error("R4  initialization");
70
      if (r5 !==16'h5555) tb_error("R5  initialization");
71
      if (r6 !==16'h6666) tb_error("R6  initialization");
72
      if (r7 !==16'h7777) tb_error("R7  initialization");
73
      if (r8 !==16'h8888) tb_error("R8  initialization");
74
      if (r9 !==16'h9999) tb_error("R9  initialization");
75
      if (r10!==16'haaaa) tb_error("R10 initialization");
76
      if (r11!==16'hbbbb) tb_error("R11 initialization");
77
      if (r12!==16'hcccc) tb_error("R12 initialization");
78
      if (r13!==16'hdddd) tb_error("R13 initialization");
79
      if (r14!==16'heeee) tb_error("R14 initialization");
80
 
81
 
82
      // ADD.B: Check when source is Rn
83
      //--------------------------------------------------------
84
      @(r15==16'h2000);
85
 
86
      if (r4     !==16'h00cc) tb_error("====== ADD.B Rn Rm    =====");
87
 
88
      if (mem210 !==16'haaef) tb_error("====== ADD.B Rn x(Rm) =====");
89
      if (mem212 !==16'hcd66) tb_error("====== ADD.B Rn x(Rm) =====");
90
 
91
      if (mem214 !==16'h11ef) tb_error("====== ADD.B Rn EDE   =====");
92
      if (mem216 !==16'habaa) tb_error("====== ADD.B Rn EDE   =====");
93
 
94
      if (mem218 !==16'h77b6) tb_error("====== ADD.B Rn &EDE  =====");
95
      if (mem21A !==16'h7f44) tb_error("====== ADD.B Rn &EDE  =====");
96
 
97
 
98
      // ADD.B: Check when source is @Rn
99
      //--------------------------------------------------------
100
      @(r15==16'h3000);
101
 
102
      if (r5     !==16'h0032) tb_error("====== ADD.B @Rn Rm    =====");
103
      if (r6     !==16'h0021) tb_error("====== ADD.B @Rn Rm    =====");
104
 
105
      if (mem210 !==16'h55cc) tb_error("====== ADD.B @Rn x(Rm) =====");
106
      if (mem212 !==16'haabb) tb_error("====== ADD.B @Rn x(Rm) =====");
107
      if (mem214 !==16'h5600) tb_error("====== ADD.B @Rn x(Rm) =====");
108
      if (mem216 !==16'hdcba) tb_error("====== ADD.B @Rn x(Rm) =====");
109
 
110
      if (mem218 !==16'h1198) tb_error("====== ADD.B @Rn EDE =====");
111
      if (mem21A !==16'heedd) tb_error("====== ADD.B @Rn EDE =====");
112
      if (mem21C !==16'h1dbf) tb_error("====== ADD.B @Rn EDE =====");
113
      if (mem21E !==16'hd02e) tb_error("====== ADD.B @Rn EDE =====");
114
 
115
      if (mem220 !==16'h2210) tb_error("====== ADD.B @Rn &EDE  =====");
116
      if (mem222 !==16'h88cc) tb_error("====== ADD.B @Rn &EDE  =====");
117
      if (mem224 !==16'h2c39) tb_error("====== ADD.B @Rn &EDE  =====");
118
      if (mem226 !==16'h4a3d) tb_error("====== ADD.B @Rn &EDE  =====");
119
 
120
 
121
      // ADD.B: Check when source is @Rn+
122
      //--------------------------------------------------------
123
      @(r15==16'h4000);
124
 
125 111 olivier.gi
      if (r4     !==(`PER_SIZE+16'h0011)) tb_error("====== ADD.B @Rn+ Rm    =====");
126
      if (r5     !==16'h0052)             tb_error("====== ADD.B @Rn+ Rm    =====");
127
      if (r6     !==(`PER_SIZE+16'h0014)) tb_error("====== ADD.B @Rn+ Rm    =====");
128
      if (r7     !==16'h0035)             tb_error("====== ADD.B @Rn+ Rm    =====");
129 2 olivier.gi
 
130 111 olivier.gi
      if (mem210 !==16'haadd)             tb_error("====== ADD.B @Rn+ x(Rm) =====");
131
      if (mem212 !==16'h9966)             tb_error("====== ADD.B @Rn+ x(Rm) =====");
132
      if (mem214 !==16'h5ac0)             tb_error("====== ADD.B @Rn+ x(Rm) =====");
133
      if (mem216 !==16'h1cb6)             tb_error("====== ADD.B @Rn+ x(Rm) =====");
134
      if (r9     !==(`PER_SIZE+16'h0008)) tb_error("====== ADD.B @Rn+ x(Rm) =====");
135 2 olivier.gi
 
136 111 olivier.gi
      if (mem218 !==16'h11cc)             tb_error("====== ADD.B @Rn+ EDE 1=====");
137
      if (mem21A !==16'hbaff)             tb_error("====== ADD.B @Rn+ EDE 2=====");
138
      if (mem21C !==16'h1e0c)             tb_error("====== ADD.B @Rn+ EDE 3=====");
139
      if (mem21E !==16'he0f2)             tb_error("====== ADD.B @Rn+ EDE 4=====");
140
      if (r10    !==(`PER_SIZE+16'h0008)) tb_error("====== ADD.B @Rn+ EDE 5=====");
141 2 olivier.gi
 
142 111 olivier.gi
      if (mem220 !==16'h5599)             tb_error("====== ADD.B @Rn+ &EDE  =====");
143
      if (mem222 !==16'h21dd)             tb_error("====== ADD.B @Rn+ &EDE  =====");
144
      if (mem224 !==16'h5cd3)             tb_error("====== ADD.B @Rn+ &EDE  =====");
145
      if (mem226 !==16'h4dd6)             tb_error("====== ADD.B @Rn+ &EDE  =====");
146
      if (r11    !==(`PER_SIZE+16'h0008)) tb_error("====== ADD.B @Rn+ &EDE  =====");
147 2 olivier.gi
 
148
 
149
      // ADD.B: Check when source is #N
150
      //--------------------------------------------------------
151
      @(r15==16'h5000);
152
 
153
      if (r4     !==16'h008a) tb_error("====== ADD.B #N  Rm    =====");
154
 
155
      if (mem210 !==16'haabb) tb_error("====== ADD.B #N  x(Rm) =====");
156
      if (mem212 !==16'h9944) tb_error("====== ADD.B #N  x(Rm) =====");
157
      if (mem214 !==16'ha9ba) tb_error("====== ADD.B #N  x(Rm) =====");
158
      if (mem216 !==16'hd15a) tb_error("====== ADD.B #N  x(Rm) =====");
159
 
160
      if (mem218 !==16'h11cc) tb_error("====== ADD.B #N  EDE =====");
161
      if (mem21A !==16'hbacc) tb_error("====== ADD.B #N  EDE =====");
162
      if (mem21C !==16'h1e1a) tb_error("====== ADD.B #N  EDE =====");
163
      if (mem21E !==16'hf2c2) tb_error("====== ADD.B #N  EDE =====");
164
 
165
      if (mem220 !==16'haabb) tb_error("====== ADD.B #N  &EDE  =====");
166
      if (mem222 !==16'h77ee) tb_error("====== ADD.B #N  &EDE  =====");
167
      if (mem224 !==16'ha205) tb_error("====== ADD.B #N  &EDE  =====");
168
      if (mem226 !==16'hc3e8) tb_error("====== ADD.B #N  &EDE  =====");
169
 
170
 
171
      // ADD.B: Check when source is x(Rn)
172
      //--------------------------------------------------------
173
      @(r15==16'h6000);
174
 
175
      if (r5     !==16'h00cb) tb_error("====== ADD.B x(Rn) Rm    =====");
176
      if (r6     !==16'h0098) tb_error("====== ADD.B x(Rn) Rm    =====");
177
 
178
      if (mem210 !==16'haa33) tb_error("====== ADD.B x(Rn) x(Rm) =====");
179
      if (mem212 !==16'h6655) tb_error("====== ADD.B x(Rn) x(Rm) =====");
180
      if (mem214 !==16'ha26a) tb_error("====== ADD.B x(Rn) x(Rm) =====");
181
      if (mem216 !==16'ha151) tb_error("====== ADD.B x(Rn) x(Rm) =====");
182
 
183
      if (mem218 !==16'h33ee) tb_error("====== ADD.B x(Rn) EDE =====");
184
      if (mem21A !==16'h43cc) tb_error("====== ADD.B x(Rn) EDE =====");
185
      if (mem21C !==16'h3729) tb_error("====== ADD.B x(Rn) EDE =====");
186
      if (mem21E !==16'h72c4) tb_error("====== ADD.B x(Rn) EDE =====");
187
 
188
      if (mem220 !==16'h0044) tb_error("====== ADD.B x(Rn) &EDE  =====");
189
      if (mem222 !==16'h32cc) tb_error("====== ADD.B x(Rn) &EDE  =====");
190
      if (mem224 !==16'h0d82) tb_error("====== ADD.B x(Rn) &EDE  =====");
191
      if (mem226 !==16'h58c1) tb_error("====== ADD.B x(Rn) &EDE  =====");
192
 
193
 
194
      // ADD.B: Check when source is EDE
195
      //--------------------------------------------------------
196
      @(r15==16'h7000);
197
 
198
      if (r5     !==16'h0076) tb_error("====== ADD.B EDE  Rm    =====");
199
      if (r6     !==16'h00e9) tb_error("====== ADD.B EDE  Rm    =====");
200
 
201
      if (mem210 !==16'haadd) tb_error("====== ADD.B EDE  x(Rm) =====");
202
      if (mem212 !==16'haa55) tb_error("====== ADD.B EDE  x(Rm) =====");
203
      if (mem214 !==16'ha60a) tb_error("====== ADD.B EDE  x(Rm) =====");
204
      if (mem216 !==16'he15b) tb_error("====== ADD.B EDE  x(Rm) =====");
205
 
206
      if (mem218 !==16'h11cc) tb_error("====== ADD.B EDE  EDE =====");
207
      if (mem21A !==16'hbaff) tb_error("====== ADD.B EDE  EDE =====");
208
      if (mem21C !==16'h1e0c) tb_error("====== ADD.B EDE  EDE =====");
209
      if (mem21E !==16'he0f2) tb_error("====== ADD.B EDE  EDE =====");
210
 
211
      if (mem220 !==16'h113a) tb_error("====== ADD.B EDE  &EDE  =====");
212
      if (mem222 !==16'h21dd) tb_error("====== ADD.B EDE  &EDE  =====");
213
      if (mem224 !==16'h2ca3) tb_error("====== ADD.B EDE  &EDE  =====");
214
      if (mem226 !==16'h4ad3) tb_error("====== ADD.B EDE  &EDE  =====");
215
 
216
 
217
      // ADD.B: Check when source is &EDE
218
      //--------------------------------------------------------
219
      @(r15==16'h8000);
220
 
221
      if (r5     !==16'h00aa) tb_error("====== ADD.B &EDE  Rm    =====");
222
      if (r6     !==16'h00dd) tb_error("====== ADD.B &EDE  Rm    =====");
223
 
224
      if (mem210 !==16'haadd) tb_error("====== ADD.B &EDE  x(Rm) =====");
225
      if (mem212 !==16'h10dd) tb_error("====== ADD.B &EDE  x(Rm) =====");
226
      if (mem214 !==16'hac12) tb_error("====== ADD.B &EDE  x(Rm) =====");
227
      if (mem216 !==16'h41db) tb_error("====== ADD.B &EDE  x(Rm) =====");
228
 
229
      if (mem218 !==16'h11cc) tb_error("====== ADD.B &EDE  EDE   =====");
230
      if (mem21A !==16'h3277) tb_error("====== ADD.B &EDE  EDE   =====");
231
      if (mem21C !==16'h1604) tb_error("====== ADD.B &EDE  EDE   =====");
232
      if (mem21E !==16'h6072) tb_error("====== ADD.B &EDE  EDE   =====");
233
 
234
      if (mem220 !==16'haaee) tb_error("====== ADD.B &EDE  &EDE  =====");
235
      if (mem222 !==16'h32ee) tb_error("====== ADD.B &EDE  &EDE  =====");
236
      if (mem224 !==16'had24) tb_error("====== ADD.B &EDE  &EDE  =====");
237
      if (mem226 !==16'h62eb) tb_error("====== ADD.B &EDE  &EDE  =====");
238
 
239
 
240
      // ADD.B: Check when source is CONST
241
      //--------------------------------------------------------
242
      @(r15==16'h9000);
243
 
244
      if (r4     !==16'h0044) tb_error("====== ADD.B #+0 Rm    =====");
245
      if (r5     !==16'h0056) tb_error("====== ADD.B #+1 Rm    =====");
246
      if (r6     !==16'h0068) tb_error("====== ADD.B #+2 Rm    =====");
247
      if (r7     !==16'h007b) tb_error("====== ADD.B #+4 Rm    =====");
248
      if (r8     !==16'h0090) tb_error("====== ADD.B #+8 Rm    =====");
249
      if (r9     !==16'h0098) tb_error("====== ADD.B #-1 Rm    =====");
250
 
251
      if (mem210 !==16'haa44) tb_error("====== ADD.B #+0 x(Rm) =====");
252
      if (mem212 !==16'haa56) tb_error("====== ADD.B #+1 x(Rm) =====");
253
      if (mem214 !==16'haa68) tb_error("====== ADD.B #+2 x(Rm) =====");
254
      if (mem216 !==16'haa7b) tb_error("====== ADD.B #+4 x(Rm) =====");
255
      if (mem218 !==16'haa3d) tb_error("====== ADD.B #+8 x(Rm) =====");
256
      if (mem21A !==16'haa98) tb_error("====== ADD.B #-1 x(Rm) =====");
257
      if (mem21C !==16'haa55) tb_error("====== ADD.B #+0 x(Rm) =====");
258
      if (mem21E !==16'hbc55) tb_error("====== ADD.B #+1 x(Rm) =====");
259
      if (mem220 !==16'hce55) tb_error("====== ADD.B #+2 x(Rm) =====");
260
      if (mem222 !==16'he155) tb_error("====== ADD.B #+4 x(Rm) =====");
261
      if (mem224 !==16'hf655) tb_error("====== ADD.B #+8 x(Rm) =====");
262
      if (mem226 !==16'h3255) tb_error("====== ADD.B #-1 x(Rm) =====");
263
 
264
      if (mem230 !==16'haa44) tb_error("====== ADD.B #+0 EDE =====");
265
      if (mem232 !==16'haa56) tb_error("====== ADD.B #+1 EDE =====");
266
      if (mem234 !==16'haa68) tb_error("====== ADD.B #+2 EDE =====");
267
      if (mem236 !==16'haa7b) tb_error("====== ADD.B #+4 EDE =====");
268
      if (mem238 !==16'haa3d) tb_error("====== ADD.B #+8 EDE =====");
269
      if (mem23A !==16'haa98) tb_error("====== ADD.B #-1 EDE =====");
270
      if (mem23C !==16'haa55) tb_error("====== ADD.B #+0 EDE =====");
271
      if (mem23E !==16'hbc55) tb_error("====== ADD.B #+1 EDE =====");
272
      if (mem240 !==16'hce55) tb_error("====== ADD.B #+2 EDE =====");
273
      if (mem242 !==16'he155) tb_error("====== ADD.B #+4 EDE =====");
274
      if (mem244 !==16'hf655) tb_error("====== ADD.B #+8 EDE =====");
275
      if (mem246 !==16'h3255) tb_error("====== ADD.B #-1 EDE =====");
276
 
277
//      #
278
//      # NOTE: The following section would not fit in the smallest ROM
279
//      #       configuration. Therefore, it is executed at the end of
280
//      #       the "two-op_add.v" pattern.
281
//      #
282
 
283
//      if (mem250 !==16'haa44) tb_error("====== ADD.B #+0 &EDE =====");
284
//      if (mem252 !==16'haa56) tb_error("====== ADD.B #+1 &EDE =====");
285
//      if (mem254 !==16'haa68) tb_error("====== ADD.B #+2 &EDE =====");
286
//      if (mem256 !==16'haa7b) tb_error("====== ADD.B #+4 &EDE =====");
287
//      if (mem258 !==16'haa3d) tb_error("====== ADD.B #+8 &EDE =====");
288
//      if (mem25A !==16'haa98) tb_error("====== ADD.B #-1 &EDE =====");
289
//      if (mem25C !==16'haa55) tb_error("====== ADD.B #+0 &EDE =====");
290
//      if (mem25E !==16'hbc55) tb_error("====== ADD.B #+1 &EDE =====");
291
//      if (mem260 !==16'hce55) tb_error("====== ADD.B #+2 &EDE =====");
292
//      if (mem262 !==16'he155) tb_error("====== ADD.B #+4 &EDE =====");
293
//      if (mem264 !==16'hf655) tb_error("====== ADD.B #+8 &EDE =====");
294
//      if (mem266 !==16'h3255) tb_error("====== ADD.B #-1 &EDE =====");
295
 
296
      stimulus_done = 1;
297
   end
298
 

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