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

Subversion Repositories openmsp430

[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_xor.s43] - Blame information for rev 224

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


/*===========================================================================*/
/* 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        */
/*                                                                           */
/*===========================================================================*/
/*                 TWO-OPERAND ARITHMETIC: XOR[.B] INSTRUCTION               */
/*---------------------------------------------------------------------------*/
/* Test the XOR[.B] instruction.                                             */
/*                                                                           */
/* Author(s):                                                                */
/*             - Olivier Girard,    olgirard@gmail.com                       */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/* $Rev: 19 $                                                                */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $          */
/*===========================================================================*/
 
 
.global main
 
main:
        /* -------------- TEST INSTRUCTION IN WORD MODE ------------------- */
 
        mov     #0x0000, r2
        mov     #0x3333, r4
        mov     #0x8888, r5
        xor          r4, r5        ;# XOR r5^r4 (0x8888^0x3333=0xbbbb)
 
        mov     #0x0001, r2
        mov     #0x5555, r4
        mov     #0x9999, r6
        xor          r4, r6        ;# XOR r6^r4 (0x9999^0x5555=0xcccc)
 
        mov     #0x1000, r15
 
 
        /* -------------- TEST INSTRUCTION IN BYTE MODE ------------------- */
 
        mov     #0x0000, r2
        mov     #0x3333, r4
        mov     #0x8888, r5
        xor.b        r4, r5        ;# XOR r5^r4 (0x0088^0x0033=0x00bb)
 
        mov     #0x0001, r2
        mov     #0x5555, r4
        mov     #0x9999, r6
        xor.b        r4, r6        ;# XOR r6^r4 (0x0099^0x0055=0x00cc)
 
        mov     #0x2000, r15
 
 
        /* ------------------ TEST FLAGS IN WORD MODE ---------------------- */
 
        mov     #0x0000, r2        ;# V=0, N=0, Z=0, C=1
        mov     #0x0aaa, r4        ;#
        mov     #0x0666, r5        ;#
        xor          r4, r5        ;# XOR r5^r4 (0x0666^0x0aaa=0x0ccc)
        mov     #0x3000, r15
 
        mov     #0x0000, r2        ;# V=0, N=0, Z=1, C=0
        mov     #0x0444, r4        ;#
        mov     #0x0444, r5        ;#
        xor          r4, r5        ;# XOR r5^r4 (0x0444^0x0444=0x0000)
        mov     #0x3001, r15
 
        mov     #0x0000, r2        ;# V=0, N=1, Z=0, C=1
        mov     #0x8aaa, r4        ;#
        mov     #0x0666, r5        ;#
        xor          r4, r5        ;# XOR r5^r4 (0x8aaa^0x0666=0x8ccc)
        mov     #0x3002, r15
 
        mov     #0x0000, r2        ;# V=1, N=0, Z=0, C=1
        mov     #0x8aaa, r4        ;#
        mov     #0x8666, r5        ;#
        xor          r4, r5        ;# XOR r5^r4 (0x8aaa^0x8666=0x0ccc)
        mov     #0x3003, r15
 
        mov     #0x0000, r2        ;# V=1, N=0, Z=1, C=0
        mov     #0x8444, r4        ;#
        mov     #0x8444, r5        ;#
        xor          r4, r5        ;# XOR r5^r4 (0x8444^0x8444=0x0000)
        mov     #0x3004, r15
 
 
        /* ------------------ TEST FLAGS IN BYTE MODE --------------------- */
 
        mov     #0x0000, r2        ;# V=0, N=0, Z=0, C=1
        mov     #0x660a, r4        ;#
        mov     #0xaa06, r5        ;#
        xor.b        r4, r5        ;# XOR r5^r4 (0x0006^0x000a=0x000c)
        mov     #0x4000, r15
 
        mov     #0x0000, r2        ;# V=0, N=0, Z=1, C=0
        mov     #0x6604, r4        ;#
        mov     #0xaa04, r5        ;#
        xor.b        r4, r5        ;# XOR r5^r4 (0x0004^0x0004=0x0000)
        mov     #0x4001, r15
 
        mov     #0x0000, r2        ;# V=0, N=1, Z=0, C=1
        mov     #0x558a, r4        ;#
        mov     #0x0006, r5        ;#
        xor.b        r4, r5        ;# XOR r5^r4 (0x008a^0x0006=0x008c)
        mov     #0x4002, r15
 
        mov     #0x0000, r2        ;# V=1, N=0, Z=0, C=1
        mov     #0x558a, r4        ;#
        mov     #0x5586, r5        ;#
        xor.b        r4, r5        ;# XOR r5^r4 (0x008a^0x0086=0x000c)
        mov     #0x4003, r15
 
        mov     #0x0000, r2        ;# V=1, N=0, Z=1, C=0
        mov     #0x6684, r4        ;#
        mov     #0xaa84, r5        ;#
        xor.b        r4, r5        ;# XOR r5^r4 (0x0084^0x0084=0x0000)
        mov     #0x4004, r15
 
 
        /* ----------------------         END OF TEST        --------------- */
        mov      #0x5000, r15
end_of_test:
        nop
        br #0xffff
 
 
        /* ----------------------         INTERRUPT VECTORS  --------------- */
 
.section .vectors, "a"
.word end_of_test  ; Interrupt  0 (lowest priority)    
.word end_of_test  ; Interrupt  1                      
.word end_of_test  ; Interrupt  2                      
.word end_of_test  ; Interrupt  3                      
.word end_of_test  ; Interrupt  4                      
.word end_of_test  ; Interrupt  5                      
.word end_of_test  ; Interrupt  6                      
.word end_of_test  ; Interrupt  7                      
.word end_of_test  ; Interrupt  8                      
.word end_of_test  ; Interrupt  9                      
.word end_of_test  ; Interrupt 10                      Watchdog timer
.word end_of_test  ; Interrupt 11                      
.word end_of_test  ; Interrupt 12                      
.word end_of_test  ; Interrupt 13                      
.word end_of_test  ; Interrupt 14                      NMI
.word main         ; Interrupt 15 (highest priority)   RESET

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: XOR[.B] INSTRUCTION */`
25			`/---------------------------------------------------------------------------/`
26			`/* Test the XOR[.B] 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
38			`.global main`
39
40			`main:`
41			`/* -------------- TEST INSTRUCTION IN WORD MODE ------------------- */`
42
43			`mov #0x0000, r2`
44			`mov #0x3333, r4`
45			`mov #0x8888, r5`
46			`xor r4, r5 ;# XOR r5^r4 (0x8888^0x3333=0xbbbb)`
47
48			`mov #0x0001, r2`
49			`mov #0x5555, r4`
50			`mov #0x9999, r6`
51			`xor r4, r6 ;# XOR r6^r4 (0x9999^0x5555=0xcccc)`
52
53			`mov #0x1000, r15`
54
55
56			`/* -------------- TEST INSTRUCTION IN BYTE MODE ------------------- */`
57
58			`mov #0x0000, r2`
59			`mov #0x3333, r4`
60			`mov #0x8888, r5`
61			`xor.b r4, r5 ;# XOR r5^r4 (0x0088^0x0033=0x00bb)`
62
63			`mov #0x0001, r2`
64			`mov #0x5555, r4`
65			`mov #0x9999, r6`
66			`xor.b r4, r6 ;# XOR r6^r4 (0x0099^0x0055=0x00cc)`
67
68			`mov #0x2000, r15`
69
70
71			`/* ------------------ TEST FLAGS IN WORD MODE ---------------------- */`
72
73			`mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1`
74			`mov #0x0aaa, r4 ;#`
75			`mov #0x0666, r5 ;#`
76			`xor r4, r5 ;# XOR r5^r4 (0x0666^0x0aaa=0x0ccc)`
77			`mov #0x3000, r15`
78
79			`mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0`
80			`mov #0x0444, r4 ;#`
81			`mov #0x0444, r5 ;#`
82			`xor r4, r5 ;# XOR r5^r4 (0x0444^0x0444=0x0000)`
83			`mov #0x3001, r15`
84
85			`mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1`
86			`mov #0x8aaa, r4 ;#`
87			`mov #0x0666, r5 ;#`
88			`xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x0666=0x8ccc)`
89			`mov #0x3002, r15`
90
91			`mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1`
92			`mov #0x8aaa, r4 ;#`
93			`mov #0x8666, r5 ;#`
94			`xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x8666=0x0ccc)`
95			`mov #0x3003, r15`
96
97			`mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0`
98			`mov #0x8444, r4 ;#`
99			`mov #0x8444, r5 ;#`
100			`xor r4, r5 ;# XOR r5^r4 (0x8444^0x8444=0x0000)`
101			`mov #0x3004, r15`
102
103
104			`/* ------------------ TEST FLAGS IN BYTE MODE --------------------- */`
105
106			`mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1`
107			`mov #0x660a, r4 ;#`
108			`mov #0xaa06, r5 ;#`
109			`xor.b r4, r5 ;# XOR r5^r4 (0x0006^0x000a=0x000c)`
110			`mov #0x4000, r15`
111
112			`mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0`
113			`mov #0x6604, r4 ;#`
114			`mov #0xaa04, r5 ;#`
115			`xor.b r4, r5 ;# XOR r5^r4 (0x0004^0x0004=0x0000)`
116			`mov #0x4001, r15`
117
118			`mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1`
119			`mov #0x558a, r4 ;#`
120			`mov #0x0006, r5 ;#`
121			`xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0006=0x008c)`
122			`mov #0x4002, r15`
123
124			`mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1`
125			`mov #0x558a, r4 ;#`
126			`mov #0x5586, r5 ;#`
127			`xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0086=0x000c)`
128			`mov #0x4003, r15`
129
130			`mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0`
131			`mov #0x6684, r4 ;#`
132			`mov #0xaa84, r5 ;#`
133			`xor.b r4, r5 ;# XOR r5^r4 (0x0084^0x0084=0x0000)`
134			`mov #0x4004, r15`
135
136
137			`/* ---------------------- END OF TEST --------------- */`
138			`mov #0x5000, r15`
139			`end_of_test:`
140			`nop`
141			`br #0xffff`
142
143
144			`/* ---------------------- INTERRUPT VECTORS --------------- */`
145
146			`.section .vectors, "a"`
147			`.word end_of_test ; Interrupt 0 (lowest priority)`
148			`.word end_of_test ; Interrupt 1`
149			`.word end_of_test ; Interrupt 2`
150			`.word end_of_test ; Interrupt 3`
151			`.word end_of_test ; Interrupt 4`
152			`.word end_of_test ; Interrupt 5`
153			`.word end_of_test ; Interrupt 6`
154			`.word end_of_test ; Interrupt 7`
155			`.word end_of_test ; Interrupt 8`
156			`.word end_of_test ; Interrupt 9`
157			`.word end_of_test ; Interrupt 10 Watchdog timer`
158			`.word end_of_test ; Interrupt 11`
159			`.word end_of_test ; Interrupt 12`
160			`.word end_of_test ; Interrupt 13`
161			`.word end_of_test ; Interrupt 14 NMI`
162			`.word main ; Interrupt 15 (highest priority) RESET`

Browse

Tools

Subversion Repositories openmsp430

[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_xor.s43] - Blame information for rev 224