Programa de asm insertadox2

Author: Piloalucard

DATAPATH/Subneteo.asm

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+SW $zero, $zero, 5#Inicializando broad
+SW $zero, $zero, 6
+SW $zero, $zero, 7
+SW $zero, $zero, 8
+SW $zero, $zero, 9#min
+SW $zero, $zero, 10
+SW $zero, $zero, 11
+SW $zero, $zero, 12
+ADDI $s0, $zero, 255#Incializo 25para utilizarlo en seguida
+ADDI $t0, $zero, 0#inicializo i en t0
+SW $zero, $zero, 13#max
+SW $zero, $zero, 14
+SW $zero, $zero, 15
+SW $zero, $zero, 16
+SW $s0, $zero, 17#Mask255
+SW $s0, $zero, 18
+SW $s0, $zero, 19
+SW $s0, $zero, 20
+LW $t1, $zero, 1#Traigo el arreglo OCT a registros
+LW $t2, $zero, 2
+LW $t3, $zero, 3
+LW $t4, $zero, 4
+NOP
+NOP
+NOP
+NOP
+SLTI $t8, $t1, 255#si 255 > $t1 sera igual a 1
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t1, $zero, 254
+SLTI $t8, $t1, 1#si 1 > $t1 sera igual a 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t1, $zero, 1
+NOP
+SLTI $t8, $t2, 255#si 255 > $t2 sera igual a 1
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t2, $zero, 254
+SLTI $t8, $t2, 1#si 1 > $t2 sera igual a 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t2, $zero, 1
+NOP
+SLTI $t8, $t3, 255#si 255 > $t3 sera igual a 1
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t3, $zero, 254
+SLTI $t8, $t3, 1#si 1 > $t3 sera igual a 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t3, $zero, 1
+NOP
+SLTI $t8, $t4, 255#si 255 > $t4 sera igual a 1
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t4, $zero, 254
+SLTI $t8, $t4, 1#si 1 > $t4 sera igual a 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 4
+NOP
+NOP
+NOP
+ADDI $t4, $zero, 1
+NOP
+SUB $t9, $t9, $t9#Hago el registro t9=0
+LW $gp, $zero, 0#Obtengo la mascara de red de la MD
+NOP
+NOP
+NOP
+ADDI $t9, $zero, 1#Inicializo Res
+SLTI $t8, $gp, 30 #si 30 > mascara
+ADDI $s7, $s7, 1#Crear el 24 para comparar en el futuro
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+J 0x302#termina el programa
+NOP
+NOP
+NOP
+SLT $t8, $s7, $gp #si mascara> 24
+NOP
+NOP
+NOP
+BEQ $t8, $at, 4
+NOP
+NOP
+NOP
+J 0x302#termina el programa
+NOP
+NOP
+NOP
+ADDI $s1, $zero, 32#declaro un 32
+NOP
+NOP
+NOP
+SUB $s0, $s1, $gp#aux=32-mask
+ADDI $t0, $zero, 1#inicializamos i en 1
+ADDI $s3, $zero, 2#inicializamos num en 2
+ADDI $s0, $s0, 1#aux+=1
+ADDI $s2, $zero, 1#inicializamos res en 1
+NOP
+NOP
+NOP
+NOP
+NOP
+SLT $t8, $t0, $s0#si i < aux devuelve 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 9#si la condicion es falsa
+NOP
+NOP
+NOP
+MUL $s2, $s2, $s3#res = res*num
+ADDI $t0, $t0, 1#incrementa i en 1
+NOP
+NOP
+NOP
+J 0x147#regresa a la condicion
+NOP
+NOP
+NOP
+LW $s3, $zero, 20#cargamos mask[3]
+NOP
+NOP
+NOP
+ADDI $s3, $s3, 1#sumamos 1 a mask[3]
+NOP
+NOP
+NOP
+SUB $s3, $s3, $s2#mask[3]=mask[3]-res
+LW $t0, $zero, 4#i=oct[3]
+NOP
+NOP
+NOP
+NOP
+BEQ $t0, $zero, 25#branch siguiente for<----------
+NOP
+NOP
+NOP
+MOD $s7, $s2, $t0#i%res
+NOP
+NOP
+NOP
+BNE $s7, $zero, 11#if(i%res==0)
+NOP
+NOP
+NOP
+SUB $t4, $t4, $t4#igualamos oct[3]=0
+NOP
+NOP
+NOP
+ADD $t4, $t4, $t0#oct[3]=i
+NOP
+NOP
+NOP
+SUB $t0, $t0, $at#i--
+NOP
+NOP
+NOP
+J 0x178
+NOP
+NOP
+NOP
+SUB $t4, $t4, $at#-1 porque la ultima vez no entro y dejo 1
+NOP
+NOP
+SUB $t0, $t0, $t0#establece i en 0
+NOP
+NOP
+NOP
+SLTI $t8, $t0, 4#si i<4 devuelve 1
+NOP
+NOP
+NOP
+BNE $t8, $at, 71# cuando ya no es 1 salta a res=res-2,se invirtieron los if y else del codigo
+NOP
+NOP
+NOP
+SLTI $s4, $t0, 3 #si i < 3 devuelve 1
+NOP
+NOP
+NOP
+BNE $s4, $at, 29#si no es igual salta al else
+NOP
+NOP
+NOP
+SUB $t5, $t5, $t5#inicializamos broad/min/max[0]=0
+SUB $t6, $t6, $t6#inicializamos broad/min/max[1]=0
+SUB $t7, $t7, $t7#inicializamos broad/min/max[2]=0
+NOP
+NOP
+NOP
+ADD $t5, $t5, $t1#asignamos broad/min/max[0]=oct[0]
+ADD $t6, $t5, $t2#asignamos broad/min/max[1]=oct[1]
+ADD $t7, $t5, $t3#asignamos broad/min/max[2]=oct[2]
+NOP
+NOP
+NOP
+SW $t5, $zero, 5#guardamos broad[0]en datamemory[5]
+SW $t6, $zero, 6#guardamos broad[1]en datamemory[6]
+SW $t7, $zero, 7#guardamos broad[2]en datamemory[7]
+SW $t5, $zero, 9#guardamos min[0]en datamemory[9]
+SW $t6, $zero, 10#guardamos min[1]en datamemory[10]
+SW $t7, $zero, 11#guardamos min[2]en datamemory[11]
+SW $t5, $zero, 13#guardamos max[0]en datamemory[13]
+SW $t6, $zero, 14#guardamos max[1]en datamemory[14]
+SW $t7, $zero, 15#guardamos max[2]en datamemory[15]
+ADDI $t0, $t0, 3#le sumamos 3 a i
+J 0x213
+NOP
+NOP
+NOP
+SUB $t9, $t9, $t9#inicializamos broad[3]=0
+NOP
+NOP
+NOP
+ADD $t9, $t4, $s2#suma broad[3]=oct[3]+res
+NOP
+NOP
+NOP
+SUB $t9, $t9, $at#le resta 1 a broad[3]
+NOP
+NOP
+NOP
+NOP
+SW $9, $zero, 8#guardamos broad[3]en datamemory[8]
+SUB $t9, $t9, $at#le vuelve a resta 1 a broad[3]
+NOP
+NOP
+NOP
+SW $9, $zero, 16#guardamos max[3]en datamemory[16]
+SUB $t9, $t9, $t9#establecemos min[3]=0
+NOP
+NOP
+NOP
+ADDI $t9, $t4, 1#sumamos min[3]+1
+NOP
+NOP
+NOP
+SW $9, $zero, 12#guardamos min[3]en datamemory[12]
+ADDI $t0, $t0, 1#aumentamos en 1 a i
+NOP
+NOP
+NOP
+J 0x213
+SUB $s7, $s7, $s7#inicializamos s7=0
+NOP
+NOP
+NOP
+SUB $s2, $s2, $v0#restamos res-2
+NOP
+NOP
+NOP 
+SW $s2, $zero, 21#guardamos el resultado de res en datamemory[21]
+SW $t1, $zero, 1#guardamos oct[0] en datamemory[1]
+SW $t2, $zero, 2#guardamos oct[1] en datamemory[2]
+SW $t3, $zero, 3#guardamos oct[2] en datamemory[3]
+SW $t4, $zero, 4#guardamos oct[3] en datamemory[4]
+SW $s3, $zero, 20#guardamos mask255[3] en datamemory[20]
+NOP
+NOP