source: trunk/Softwares/Test/Test_002/src/sys/crt0.s @ 120

Last change on this file since 120 was 101, checked in by rosiere, 16 years ago

1) Add soc test
2) fix bug (Pc management, Decod and execute, Update prediction ...)

  • Property svn:keywords set to Id
File size: 1.0 KB
Line 
1/*
2 * Test_002
3 *
4 * end_ko : infinite_loop
5 * end_ok : Write in R1 the stop address and stop an data
6 *          The store in the destination of an jump
7 * start  : write in r1 and r2 the same value and compare this both register
8 */
9       
10        .file   "crt0.s"
11        /*
12        .section .vector
13        */
14        .section .text
15        .align  4       
16
17/* ---[ 0x0  : Print a error ]------------------------------------------- */
18
19        .org 0x0
20_end_ko        :       
21        l.movhi r1,     hi(_tty)
22        l.ori   r1, r1, lo(_tty)
23        l.sw    4(r1), r1 /* stop address */
24_infinite_loop :       
25        l.j     _infinite_loop
26        l.nop
27
28_end_ok :
29        l.movhi r1,     hi(_tty)
30        l.ori   r1, r1, lo(_tty)
31        l.sw    4(r1), r0 /* stop address */
32
33
34/* ---[ 0x100: RESET exception ]----------------------------------------- */
35        .org 0x100
36        .global _start
37_start:
38        l.nop
39        l.nop
40        l.movhi r1,     hi(0x12345678)
41        l.ori   r1, r1, lo(0x12345678)
42        l.movhi r2,     hi(0x12345678)
43        l.ori   r2, r2, lo(0x12345678)
44        l.sfeq  r1, r2
45        l.bf    _end_ok
46        l.nop
47        l.j     _end_ko
48        l.nop
49
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