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[/] [amber/] [trunk/] [hw/] [tests/] [ldm5.S] - Blame information for rev 86

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/*****************************************************************
//                                                              //
//  Amber 2 Core Instruction Test                               //
//                                                              //
//  This file is part of the Amber project                      //
//  http://www.opencores.org/project,amber                      //
//                                                              //
//  Description                                                 //
 
//                                                              //
//  Author(s):                                                  //
//      - Conor Santifort, csantifort.amber@gmail.com           //
//                                                              //
//////////////////////////////////////////////////////////////////
//                                                              //
// Copyright (C) 2010 Authors and OPENCORES.ORG                 //
//                                                              //
// 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, download it   //
// from http://www.opencores.org/lgpl.shtml                     //
//                                                              //
*****************************************************************/
 
#include "amber_registers.h"
 
        .section .text
        .globl  main
main:
        mov    r14, #100
        ldr    r13, Data1Base
        ldmia  r13!,{r1-r14}^  // load into user mode registers
 
        // supervisor r14 value should be unchanged
        //nop
        //nop
        mov    r0, r14
        cmp    r0, #100
        beq    testpass
 
testfail:
        ldr     r11, AdrTestStatus
        str     r10, [r11]
        b       testfail
 
testpass:
        ldr     r11, AdrTestStatus
        mov     r10, #17
        str     r10, [r11]
        b       testpass
 
 
/* Write 17 to  this address to generate a Test Passed message */
AdrTestStatus:  .word  ADR_AMBER_TEST_STATUS
Data1Base:      .word  Data1
Data1:          .word  0x00
                .word  0x01
                .word  0x02
                .word  0x03
                .word  0x04
                .word  0x05
                .word  0x06
                .word  0x07
                .word  0x08
                .word  0x09
                .word  0x0a
                .word  0x0b
                .word  0x0c
                .word  0x0d
                .word  0x0e
                .word  0x0f
                .word  0x10
 
/* ========================================================================= */
/* ========================================================================= */
 
 

Line No.	Rev	Author	Line
1	82	csantifort	`/*****************************************************************`
2			`// //`
3			`// Amber 2 Core Instruction Test //`
4			`// //`
5			`// This file is part of the Amber project //`
6			`// http://www.opencores.org/project,amber //`
7			`// //`
8			`// Description //`
9
10			`// //`
11			`// Author(s): //`
12			`// - Conor Santifort, csantifort.amber@gmail.com //`
13			`// //`
14			`//////////////////////////////////////////////////////////////////`
15			`// //`
16			`// Copyright (C) 2010 Authors and OPENCORES.ORG //`
17			`// //`
18			`// This source file may be used and distributed without //`
19			`// restriction provided that this copyright statement is not //`
20			`// removed from the file and that any derivative work contains //`
21			`// the original copyright notice and the associated disclaimer. //`
22			`// //`
23			`// This source file is free software; you can redistribute it //`
24			`// and/or modify it under the terms of the GNU Lesser General //`
25			`// Public License as published by the Free Software Foundation; //`
26			`// either version 2.1 of the License, or (at your option) any //`
27			`// later version. //`
28			`// //`
29			`// This source is distributed in the hope that it will be //`
30			`// useful, but WITHOUT ANY WARRANTY; without even the implied //`
31			`// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //`
32			`// PURPOSE. See the GNU Lesser General Public License for more //`
33			`// details. //`
34			`// //`
35			`// You should have received a copy of the GNU Lesser General //`
36			`// Public License along with this source; if not, download it //`
37			`// from http://www.opencores.org/lgpl.shtml //`
38			`// //`
39			`*****************************************************************/`
40
41			`#include "amber_registers.h"`
42
43			`.section .text`
44			`.globl main`
45			`main:`
46			`mov r14, #100`
47			`ldr r13, Data1Base`
48			`ldmia r13!,{r1-r14}^ // load into user mode registers`
49
50			`// supervisor r14 value should be unchanged`
51	86	csantifort	`//nop`
52			`//nop`
53	82	csantifort	`mov r0, r14`
54			`cmp r0, #100`
55			`beq testpass`
56
57			`testfail:`
58			`ldr r11, AdrTestStatus`
59			`str r10, [r11]`
60			`b testfail`
61
62			`testpass:`
63			`ldr r11, AdrTestStatus`
64			`mov r10, #17`
65			`str r10, [r11]`
66			`b testpass`
67
68
69			`/* Write 17 to this address to generate a Test Passed message */`
70			`AdrTestStatus: .word ADR_AMBER_TEST_STATUS`
71			`Data1Base: .word Data1`
72			`Data1: .word 0x00`
73			`.word 0x01`
74			`.word 0x02`
75			`.word 0x03`
76			`.word 0x04`
77			`.word 0x05`
78			`.word 0x06`
79			`.word 0x07`
80			`.word 0x08`
81			`.word 0x09`
82			`.word 0x0a`
83			`.word 0x0b`
84			`.word 0x0c`
85			`.word 0x0d`
86			`.word 0x0e`
87			`.word 0x0f`
88			`.word 0x10`
89
90			`/* ========================================================================= */`
91			`/* ========================================================================= */`
92
93

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[/] [amber/] [trunk/] [hw/] [tests/] [ldm5.S] - Blame information for rev 86