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feat: Initial commit

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2024-03-22 13:53:19 +01:00
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Temi esame/codF.asm Normal file
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.data
cognome:.asciiz "ROSSI"
nome:.asciiz "GENNARO"
data:.asciiz "120892"
CF:.space 12
.text
.globl main
.ent main
main:
subu $sp, $sp, 4
sw $ra, ($sp)
la $a0, cognome
la $a1, nome
la $a2, data
la $a3, CF
jal CalcoloCF
lw $ra, ($sp)
addiu $sp, $sp, 4
jr $ra
.end main
.ent CalcoloCF
CalcoloCF:
# Calcolo cognome
li $t0, 0
move $t2, $a0
genC:
# salto delle vocali
lb $t3, 0($t2)
beq $t3 'A', next
beq $t3 'E', next
beq $t3 'I', next
beq $t3 'O', next
beq $t3 'U', next
# aggiungo carattere
sb $t3, 0($a3)
addiu $a3,$a3,1
addiu $t0,$t0,1
next:
addiu $t2,$t2,1
bne $t0, 3, genC
# Calcolo nome
li $t0, 0
move $t2, $a1
genC1:
# salto delle vocali
lb $t3, ($t2)
beq $t3 'A', next1
beq $t3 'B', next1
beq $t3 'C', next1
beq $t3 'D', next1
beq $t3 'E', next1
# aggiungo carattere
sb $t3, ($a3)
addiu $a3,$a3,1
addiu $t0,$t0,1
next1:
addiu $t2,$t2,1
bne $t0, 3, genC1
# Copio data
move $t0, $a2
lb $t1, ($t0)
sb $t1, ($a3)
lb $t1, 1($t0)
sb $t1, 1($a3)
addiu $t0,$t0,4
addiu $a3,$a3,4
lb $t1, ($t0)
sb $t1, ($a3)
lb $t1, 1($t0)
sb $t1, 1($a3)
jr $ra
.end CalcoloCF
.ent MonthToChar
MonthToChar:
# Parametro in ingresso $a0 = 2 CARATTERI ESTRATTI DALLA DATA
# (esempio: "01" per Gennaio)
# Parametro in uscita $v0 = "A" per l'esempio di Gennaio
# codice della procedura da non sviluppare
li $v0, 'X'
jr $ra
.end MonthToChar