OpenCores
URL https://opencores.org/ocsvn/openmsp430/openmsp430/trunk

Subversion Repositories openmsp430

[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [c-jump_jn.v] - Blame information for rev 219

Go to most recent revision | Details | Compare with Previous | View Log

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
/*                 CONDITIONAL JUMP: JN INSTRUCTION                          */
25
/*---------------------------------------------------------------------------*/
26
/* Test the JN instruction.                                                  */
27 18 olivier.gi
/*                                                                           */
28
/* Author(s):                                                                */
29
/*             - Olivier Girard,    olgirard@gmail.com                       */
30
/*                                                                           */
31
/*---------------------------------------------------------------------------*/
32 19 olivier.gi
/* $Rev: 19 $                                                                */
33
/* $LastChangedBy: olivier.girard $                                          */
34
/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $          */
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
 
46
      // TEST JUMP FORWARD AND BACKWARD
47
      @(r15==16'h1000);
48
      if (r4    !==16'h1234) tb_error("====== JN (jump forward 1) =====");
49
      if (r5    !==16'h5678) tb_error("====== JN (jump backward) =====");
50
      if (r6    !==16'h9abc) tb_error("====== JN (jump forward 2) =====");
51
 
52
      // TEST JUMP FOR ALL FLAG CONFIGURATIONS
53
      @(r15==16'h2000);
54
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b0000) ==");
55
      @(r15==16'h2001);
56
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b0001) ==");
57
      @(r15==16'h2002);
58
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b0010) ==");
59
      @(r15==16'h2003);
60
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b0011) ==");
61
      @(r15==16'h2004);
62
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b0100) ==");
63
      @(r15==16'h2005);
64
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b0101) ==");
65
      @(r15==16'h2006);
66
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b0110) ==");
67
      @(r15==16'h2007);
68
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b0111) ==");
69
      @(r15==16'h2008);
70
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b1000) ==");
71
      @(r15==16'h2009);
72
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b1001) ==");
73
      @(r15==16'h200A);
74
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b1010) ==");
75
      @(r15==16'h200B);
76
      if (r4    !==16'h0000) tb_error("====== JN ({V,N,Z,C}=4'b1011) ==");
77
      @(r15==16'h200C);
78
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b1100) ==");
79
      @(r15==16'h200D);
80
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b1101) ==");
81
      @(r15==16'h200E);
82
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b1110) ==");
83
      @(r15==16'h200F);
84
      if (r4    !==16'h1234) tb_error("====== JN ({V,N,Z,C}=4'b1111) ==");
85
 
86
 
87
      stimulus_done = 1;
88
   end
89
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.