| 1 |
/* |
| 2 |
* $Id: test_unaligned.S,v 1.1 2005/01/03 00:25:16 debug Exp $ |
| 3 |
* |
| 4 |
* Instructions: lwl, lwr, ldl, ldr, swl, swr, sdl, sdr |
| 5 |
*/ |
| 6 |
|
| 7 |
.rdata |
| 8 |
.align 3 |
| 9 |
$NL: .ascii "\n\0" |
| 10 |
|
| 11 |
.align 4 |
| 12 |
$Yo: .ascii "abcdefghijklmnopqrstuvwxyz" |
| 13 |
|
| 14 |
.text |
| 15 |
.align 4 |
| 16 |
.globl testmain |
| 17 |
.ent testmain |
| 18 |
testmain: |
| 19 |
/* Save the return address: */ |
| 20 |
addiu $29,$29,-16 |
| 21 |
sd $31,0($29) |
| 22 |
|
| 23 |
|
| 24 |
dla $5, $Yo |
| 25 |
dli $4, 0x1011121314151617 |
| 26 |
lwl $4, 1($5) |
| 27 |
|
| 28 |
addiu $5, $0, 8 |
| 29 |
jal printhex |
| 30 |
|
| 31 |
dla $4, $NL |
| 32 |
jal printstr |
| 33 |
|
| 34 |
|
| 35 |
dla $5, $Yo |
| 36 |
dli $4, 0x1011121314151617 |
| 37 |
lwr $4, 1($5) |
| 38 |
|
| 39 |
addiu $5, $0, 8 |
| 40 |
jal printhex |
| 41 |
|
| 42 |
dla $4, $NL |
| 43 |
jal printstr |
| 44 |
|
| 45 |
|
| 46 |
dla $5, $Yo |
| 47 |
dli $4, 0x1011121314151617 |
| 48 |
ldl $4, 1($5) |
| 49 |
|
| 50 |
addiu $5, $0, 8 |
| 51 |
jal printhex |
| 52 |
|
| 53 |
dla $4, $NL |
| 54 |
jal printstr |
| 55 |
|
| 56 |
|
| 57 |
dla $5, $Yo |
| 58 |
dli $4, 0x1011121314151617 |
| 59 |
ldr $4, 1($5) |
| 60 |
|
| 61 |
addiu $5, $0, 8 |
| 62 |
jal printhex |
| 63 |
|
| 64 |
dla $4, $NL |
| 65 |
jal printstr |
| 66 |
|
| 67 |
|
| 68 |
/* Return value: */ |
| 69 |
li $2, 0x1212fefe |
| 70 |
|
| 71 |
/* Restore the return address: */ |
| 72 |
ld $31,0($29) |
| 73 |
addiu $29,$29,16 |
| 74 |
|
| 75 |
/* ... and return. */ |
| 76 |
jr $31 |
| 77 |
|
| 78 |
.end testmain |
| 79 |
|
Parent Directory
| 
Revision Log