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worked zlicz

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evgenyk 2025-03-16 20:55:04 +00:00
parent d58fed710f
commit 0f3d64990b
2 changed files with 111 additions and 36 deletions
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75
.gdb_history
View File

@ -54,3 +54,78 @@ load file
load counter.S
si
exit
target extended-remote :3333
dashboard -layout registers
file counter.S
load
load counter.S
monitor reset halt
monitor reset halt
clear
ls
help
exit
target remote :3333
dashboard -layout registers memory
monitor reset halt
file counter.S
load
load counter
si
exit
target extended-remote :3333
dashboard -layout registers memory
file counter.S
load counter
si
load
load file
load counter
go
si
monitor reset halt
ls
help
run
si
exit
target extended-remote :3333
dashboard -layout registers memory
file counter
load counter
si
si
exit
target extended-remote :3333
target extended-remote :3333
target extended-remote :3333
target extended-remote :3333
target extended-remote :3333
exit
target extended-remote :3333
sudo systemctl restart openocd
target extended-remote :3333
exit
target extended-remote :3333
dashboard -layout registers memory
file counter
load counter
si
target remote :3333
dashboard -layout registers memory
file counter
load counter
si
file counter
load counter
si
target extended-remote :3333
si
exit
target extended-remote :3333
dashboard -layout registers memory
file counter
load counter
si
exit

72
counter.S
View File

@ -1,46 +1,46 @@
.data
sentence: .ascii "My fbbirbst btbry\0" // \0 to bajt zerowy czyli koniec zdania w asm, C =
sentence2: .ascii "proba do dodawania sentence"
.text
.align 2
.globl _start
.data
sentence:
.ascii "Become a Programmer\0" # The string to search in
match:
.ascii "bpera\0" # The string containing characters to search for in sentence
out:
.space 4, 0 # Space to store the match count
.text
.align 2
.globl _start
_start:
la t2, sentence
li t0, 0x62 //ascii "b"
la t0, sentence # Load the address of the sentence string into t0
la a0, match # Load the address of the match string into a0
la s2, out # Load the address of the out variable (match counter) into s2
lbu s3, 0(s2) # Load the current match counter from out into s3
la s2, sentence
li s3, 0x79 // ascii "o"
check_match:
lbu t1, 0(a0) # Load the current character from match into t1
beq t1, zero, done # If we reach the end of match (t1 == 0), finish the program
li s4, 0x00 // licznik o w sentence2
# Search for the current character from match in sentence
la t0, sentence # Reload the address of the sentence string
j find_in_sentence # Jump to search for the current character in sentence
li t1, 0x00 // licznik b w sentence
find_in_sentence:
lbu t2, 0(t0) # Load the current character from sentence into t2
beq t2, zero, next_match # If we reach the end of sentence (t2 == 0), move to next character in match
loop:
# If the characters match, increment the match counter
bne t1, t2, not_found # If characters do not match, continue searching
addi s3, s3, 1 # If characters match, increment the match counter
sb s3, 0(s2) # Store the updated match counter back to out
lbu s5, 0(s2)
beq s5, zero, koniec
not_found:
addi t0, t0, 1 # Move to the next character in sentence
j find_in_sentence # Repeat the search
bne s5, s3, 1f
addi s4, s4, 1
next_match:
addi a0, a0, 1 # Move to the next character in match
j check_match # Continue checking for the next character in match
2:
done:
ebreak # End the program
addi s2, s2, 1
j
lbu t3, 0(t2) // ladujemy do rejestra t3 adres 1 litery sentece
beq t3, zero, koniec # jezeli adres w sentence dojdzie do \0 czyli do konca programm sie skonczy
bne t3, t0, 1f // jezeli adres liczby nie jest "b" to prechodzi do 1f pomijanie przyrostu licznika.
addi t1, t1, 1 // dodajemy 1 do licznika liter b
1:
addi t2, t2, 1 // Tutaj wskaźnik zostanie przesunięty do następnego znaku w linii
j loop // skok do poczatku petli
koniec:
ebreak