From 0f3d64990b7e8fddd626de9b7bcc5ec58641eca4 Mon Sep 17 00:00:00 2001 From: evgenyk <you@example.com> Date: Sun, 16 Mar 2025 20:55:04 +0000 Subject: [PATCH] worked zlicz --- .gdb_history | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++ counter.S | 72 ++++++++++++++++++++++++------------------------- 2 files changed, 111 insertions(+), 36 deletions(-) diff --git a/.gdb_history b/.gdb_history index 702a74d..ff6dd82 100644 --- a/.gdb_history +++ b/.gdb_history @@ -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 diff --git a/counter.S b/counter.S index 40b00c2..a8bf099 100644 --- a/counter.S +++ b/counter.S @@ -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