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mips1.asm
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400 lines (330 loc) · 5.4 KB
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.data
nx: .word 0
ny: .word 0
prompt1: .asciiz "gradul maxim al functiei x : "
prompt2: .asciiz "gradul maxim al functiei y : "
prompt3: .asciiz "Pentru funtia x se va citi de la cel mai mic grad valoarea spre cel mai mare"
prompt4: .asciiz "Pentru funtia y se va citi de la cel mai mic grad valoarea spre cel mai mare"
prompt5: .asciiz " * x^"
prompt6: .asciiz " * y^"
prompt7: .asciiz "Valoare conditie pentru x"
prompt8: .asciiz "Valoare conditie pentru y"
prompt9: .asciiz "Valoarea iteratiei h="
plus: .asciiz " + "
space: .asciiz " "
endline: .asciiz "\n"
afsx: .asciiz "x="
afsy: .asciiz "y="
myFx: .float 0.0:5
myFy: .float 0.0:5
valx0: .float 0.0
valy0: .float 0.0
unu: .float 1.0
doi: .float 2.0
six: .float 6.0
three: .float 3.0
zeroValF: .float 0.0
h: .float 0.1
iteratii: .word 10
i: .word 1
k1: .float
k2: .float
k3: .float
k4: .float
.text
.globl Main
Main:
jal CitireGrad
jal CitireFunctii
jal PrintareXsiY
jal CitireConditii
IteratieXY:
#f2 = x pentru calcularea functiei diferentiale
#f3 = y f(x,y) -> x=x(anterior) +h etc
lwc1 $f2,valx0
lwc1 $f3,valy0
li $v0,1
lw $a0,i
syscall
li $v0,4
la $a0,endline
syscall
li $v0,4
la $a0,afsx
syscall
li $v0,2
mov.s $f12,$f2
syscall
li $v0,4
la $a0,endline
syscall
li $v0,4
la $a0,afsy
syscall
li $v0,2
mov.s $f12,$f3
syscall
li $v0,4
la $a0,endline
syscall
jal CalculareFunctie
lwc1 $f9,h
mul.s $f6,$f6,$f9
swc1 $f6,k1
li $v0,2
lwc1 $f12,k1
syscall
li $v0,4
la $a0,endline
syscall
lwc1 $f8,doi
div.s $f9,$f9,$f8
add.s $f2,$f9,$f2
lwc1 $f9,k1
div.s $f9,$f9,$f8
add.s $f3,$f3,$f9
jal CalculareFunctie
lwc1 $f9,h
mul.s $f6,$f6,$f9
swc1 $f6,k2
li $v0,2
lwc1 $f12,k2
syscall
li $v0,4
la $a0,endline
syscall
lwc1 $f3,valy0
div.s $f6,$f6,$f8
add.s $f3,$f6,$f3
jal CalculareFunctie
lwc1 $f9,h
mul.s $f6,$f6,$f9
swc1 $f6,k3
li $v0,2
lwc1 $f12,k3
syscall
li $v0,4
la $a0,endline
syscall
lwc1 $f2,valx0
lwc1 $f3,valy0
add.s $f2,$f2,$f9
add.s $f3,$f3,$f6
jal CalculareFunctie
lwc1 $f9,h
mul.s $f6,$f6,$f9
swc1 $f6,k4
li $v0,2
lwc1 $f12,k4
syscall
#ATRIBUIREA
lwc1 $f2,valx0
lwc1 $f3,valy0
lwc1 $f9,h
add.s $f2,$f2,$f9
swc1 $f2,valx0
lwc1 $f6,k1
lwc1 $f7,six
div.s $f6,$f6,$f7
add.s $f3,$f3,$f6
lwc1 $f6,k2
lwc1 $f7,three
div.s $f6,$f6,$f7
add.s $f3,$f3,$f6
lwc1 $f6,k3
lwc1 $f7,three
div.s $f6,$f6,$f7
add.s $f3,$f3,$f6
swc1 $f3,valy0
lwc1 $f6,k4
lwc1 $f7,six
div.s $f6,$f6,$f7
add.s $f3,$f3,$f6
lw $a1,iteratii
lw $a2,i
addi $a2,$a2,1
sw $a2,i
li $v0,4
la $a0,endline
syscall
bne $a1,$a2,IteratieXY
lwc1 $f2,valx0
lwc1 $f3,valy0
li $v0,4
la $a0,endline
syscall
li $v0,4
la $a0,afsx
syscall
li $v0,2
mov.s $f12,$f2
syscall
li $v0,4
la $a0,endline
syscall
li $v0,4
la $a0,afsy
syscall
li $v0,2
mov.s $f12,$f3
syscall
li $v0,4
la $a0,endline
syscall
li $v0,10
syscall
############################################################
CitireGrad:
#Printare text1
li $v0,4
la $a0,prompt1
syscall
#Citire Grad x
li $v0,5
syscall
sw $v0,nx
#Printare text2
li $v0,4
la $a0,prompt2
syscall
#Citire Grad y
li $v0,5
syscall
sw $v0,ny
jr $ra
CitireFunctii:
li $v0,4
la $a0,prompt3
syscall
li $v0,6
move $t0,$zero
move $t1,$zero
lw $t2,nx
Loop1: #parcurgere recursiva si salvare valoare citita in myFx(indice) -> cea mai mica valoarea o sa fie la myFx(0) etc
syscall
swc1 $f0,myFx($t0)
addi $t0, $t0,4
addi $t1,$t1,1
bne $t1,$t2,Loop1
li $v0,4
la $a0,prompt4
syscall
li $v0,6
move $t0,$zero
move $t1,$zero
lw $t2,ny
Loop2:
syscall
swc1 $f0,myFy($t0)
addi $t0, $t0,4
addi $t1,$t1,1
bne $t1,$t2,Loop2
jr $ra
PrintareXsiY:
move $t1,$zero
move $t0,$zero
lw $t2,nx
Loopprint1:
lwc1 $f12,myFx($t1)
li $v0,2
syscall
li $v0,4
la $a0,prompt5
syscall
li $v0,1
move $a0,$t0
syscall
li $v0,4
la $a0,plus
syscall
addi $t1, $t1,4
addi $t0,$t0,1
bne $t0,$t2, Loopprint1
#endline
li $v0,4
la $a0,endline
syscall
move $t1,$zero
move $t0,$zero
lw $t2,ny
Loopprint2:
lwc1 $f12,myFy($t1)
li $v0,2
syscall
li $v0,4
la $a0,prompt6
syscall
li $v0,1
move $a0,$t0
syscall
li $v0,4
la $a0,plus
syscall
addi $t1, $t1,4
addi $t0,$t0,1
bne $t0,$t2, Loopprint2
jr $ra
CitireConditii:
li $v0,4
la $a0,endline
syscall
#citire X
li $v0,4
la $a0,prompt7
syscall
li $v0,6
syscall
swc1 $f0,valx0
li $v0,4
la $a0,endline
syscall
#citire Y
la $a0,prompt8
syscall
li $v0,6
syscall
swc1 $f0,valy0
li $v0,4
la $a0,endline
syscall
#citire H
la $a0,prompt9
syscall
li $v0,6
syscall
swc1 $f0,h
li $v0,4
la $a0,endline
syscall
jr $ra
CalculareFunctie:
#Calculare ecuatie x , parcurgem vectorul iar la fiecare iteratie inmultim cu x^ respectiva apoi adunam in rezultat
# x e in $f2, y e in $f3
move $t1,$zero #contor i
move $t3,$zero
lwc1 $f6,zeroValF #rezultat final
lwc1 $f4,unu
lw $t2,nx
Loop3:
lwc1 $f5,myFx($t3)
mul.s $f5,$f5,$f4
add.s $f6,$f5,$f6
addi $t3,$t3,4
mul.s $f4,$f4,$f2 # x^ iteratiei
addi $t1,$t1,1
bne $t1,$t2,Loop3
move $t1,$zero #contor i
move $t3,$zero
lwc1 $f7,zeroValF #rezultat final
lwc1 $f4,unu
lw $t2,ny
Loop4:
lwc1 $f5,myFy($t3)
mul.s $f5,$f5,$f4
add.s $f7,$f5,$f7
addi $t3,$t3,4
mul.s $f4,$f4,$f3
addi $t1,$t1,1
bne $t1,$t2,Loop4
div.s $f6,$f6,$f7
jr $ra