Last change
on this file since 132 was
102,
checked in by rosiere, 16 years ago
|
Previous commit with new files :P
|
-
Property svn:keywords set to
Id
|
File size:
1.4 KB
|
Line | |
---|
1 | /* |
---|
2 | * Test_028 |
---|
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 : Test l.sw / l.lws (l.lwz) |
---|
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.movhi r1, hi(_stack) /* address */ |
---|
39 | l.ori r1, r1, lo(_stack) |
---|
40 | |
---|
41 | l.movhi r2, hi(0x1234beef) /* data */ |
---|
42 | l.ori r2, r2, lo(0x1234beef) |
---|
43 | |
---|
44 | /* 0x1234beef |
---|
45 | * | | | | |
---|
46 | * 0 : 0x12 <---+ | | | |
---|
47 | * 1 : 0x34 <-----+ | | |
---|
48 | * 2 : 0xbe <-------+ | |
---|
49 | * 3 : 0xef <---------+ |
---|
50 | */ |
---|
51 | |
---|
52 | l.sw - 0(r1), r2 |
---|
53 | |
---|
54 | l.lws r3, - 0(r1) |
---|
55 | l.sfeq r3, r2 |
---|
56 | l.bnf _end_ko |
---|
57 | l.nop |
---|
58 | |
---|
59 | l.lwz r3, - 0(r1) |
---|
60 | l.sfeq r3, r2 |
---|
61 | l.bnf _end_ko |
---|
62 | l.nop |
---|
63 | |
---|
64 | /* end test */ |
---|
65 | l.j _end_ok |
---|
66 | l.nop |
---|
Note: See
TracBrowser
for help on using the repository browser.