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.data
ch1: .asciiz "1 exemple d'exemple\n" # @ 0x1001 0000
ch2: .asciiz "Hello world!\n" # @ 0x1001 0015
.text
#main
addiu $29, $29, -4
sw $0, 0($29)
# printf("%s", ch1)
lui $4, 0x1001
ori $2, $0, 4
syscall
# min_to_maj_chaine(ch1)
addiu $29, $29, -4
lui $4, 0x1001
sw $4, 0($29)
jal min_to_maj_chaine
# printf("%s", ch1)
lui $4, 0x1001
ori $2, $0, 4
syscall
# printf("%s", ch2)
lui $16, 0x1001
addiu $16, $16, 0x15
or $4, $0, $16
ori $2, $0, 4
syscall
# min_to_maj_chaine(ch2)
or $4, $0, $16
sw $4, 0($29)
jal min_to_maj_chaine
# printf("%s", ch2)
or $4, $0, $16
ori $2, $0, 4
syscall
addiu $29, $29, 8
ori $2, $0, 10
syscall
min_to_maj_chaine:
addiu $29, $29, -8
sw $31, 4($29)
while:
# while ch[i] != 0
lb $9, 0($4)
beq $9, $0, end_while
# if ch[i] >= 'a'
sltiu $10, $9, 'a'
bne $10, $0, end_if
# if ch[i] <= 'z'
ori $10, $0, 'z'
sltu $10, $10, $9
bne $10, $0, end_if
# ch[i] - 0x20
addiu $9, $9, -0x20
sb $9, 0($4)
end_if:
addiu $4, $4, 1
j while
end_while:
lw $31, 4($29)
addiu $29, $29, 8
jr $31
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