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---
tags:
- sorbonne
- informatique
- architecture-des-ordinateurs
- td
semestre: 3
---
```asm
# prologue
addiu $29, $29, -8
ori $8, $0, 12
sw $8, 0($29)
ori $8, $0, 3
sw $8, 4($29)
ori $8, $0, 5
sw $8, 6($29)
# épilogue
addiu $29, $29, 8
# @a = 0($29)
# @b = 4($29)
# @c = 6($29)
```
`"AaBb" = 0x41 0x61 0x42 0x62`
`"0123456789" = 0x30 ... 0x39`
`"1024" = 0x31 0x30 0x32 0x34`
```asm
.data
ch: .asciiz "1234"
.text
#main
lui $8, $0, 0x1001
ori $12, $0, 10
while:
lbu $9, 0($8)
beq $9, $0, while_end
andiu $9, $9, 0x0F
mult $10, $12
mflo $10
addu $10, $9
addiu $11, 1
addiu $8, 1
j while
while_end:
#
```
|
