Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here's a Python interpreter for your assembly language that evaluates the program and returns the resulting memory state:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, rest = line.split(':') self.labels[label.strip()] = current_line if rest.strip(): self.instructions.append(rest.strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.pc += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.pc += 1 elif op == 'JMP': self.pc = self.labels[parts[1]] elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.pc += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.pc += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.pc += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.pc += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.pc += 1 if self.pc >= len(self.instructions) or instruction.startswith('end'): break def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.execute() return interpreter.memory |
1 2 3 4 5 6 7 | program = """ SET R1 2 // Starting number to check for prime ... # rest of your program """ result = evaluate(program) print(result) # Will print the first 100 prime numbers |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, rest = line.split(':') self.labels[label.strip()] = current_line if rest.strip(): self.instructions.append(rest.strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.pc += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.pc += 1 elif op == 'JMP': self.pc = self.labels[parts[1]] elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.pc += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.pc += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.pc += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.pc += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.pc += 1 if self.pc >= len(self.instructions) or instruction.startswith('end'): break def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.execute() return interpreter.memory |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, rest = line.split(':') self.labels[label.strip()] = current_line if rest.strip(): self.instructions.append(rest.strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.pc += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.pc += 1 elif op == 'JMP': self.pc = self.labels[parts[1]] elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] else: self.pc += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.pc += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.pc += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.pc += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.pc += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.pc += 1 if self.pc >= len(self.instructions) or instruction.startswith('end'): break def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.execute() return interpreter.memory answer = evaluate(""" SET R1 0 SET R2 1 loop: MUL R3 R2 R2 STORE R3 R1 INC R1 INC R2 SET R3 20 EQ R1 R3 JF loop """)[:10] expected = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = evaluate(""" SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """)[:10] expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here's a Python interpreter for your assembly language that evaluates the program and returns the memory state:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.program_counter = 0 self.comparison_flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: # Remove comments line = line.split('//')[0].strip() if not line: continue # Check if line is a label if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line # If there's code after the label, keep it if len(line.split(':')) > 1 and line.split(':')[1].strip(): parsed_lines.append(line.split(':')[1].strip()) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.comparison_flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.comparison_flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.program_counter = self.labels[parts[1]] return elif op == 'JT': if self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'JF': if not self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove empty lines and comments lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter].strip() if instruction: # Skip empty lines interpreter.execute_instruction(instruction) # Safety check to prevent infinite loops if interpreter.program_counter >= len(instructions): break return interpreter.memory # Test the interpreter if __name__ == "__main__": # Your example program here as a string program = """ SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """ result = evaluate(program) print(result) # Should print the first 100 prime numbers |
1 2 | result = evaluate(program_string) print(result) # Will print [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, ...] |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.program_counter = 0 self.comparison_flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: # Remove comments line = line.split('//')[0].strip() if not line: continue # Check if line is a label if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line # If there's code after the label, keep it if len(line.split(':')) > 1 and line.split(':')[1].strip(): parsed_lines.append(line.split(':')[1].strip()) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.comparison_flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.comparison_flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.program_counter = self.labels[parts[1]] return elif op == 'JT': if self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'JF': if not self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove empty lines and comments lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter].strip() if instruction: # Skip empty lines interpreter.execute_instruction(instruction) # Safety check to prevent infinite loops if interpreter.program_counter >= len(instructions): break return interpreter.memory |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 through R8 self.memory = [] self.program_counter = 0 self.comparison_flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: # Remove comments line = line.split('//')[0].strip() if not line: continue # Check if line is a label if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line # If there's code after the label, keep it if len(line.split(':')) > 1 and line.split(':')[1].strip(): parsed_lines.append(line.split(':')[1].strip()) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.comparison_flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.comparison_flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.program_counter = self.labels[parts[1]] return elif op == 'JT': if self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'JF': if not self.comparison_flag: self.program_counter = self.labels[parts[1]] return elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove empty lines and comments lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter].strip() if instruction: # Skip empty lines interpreter.execute_instruction(instruction) # Safety check to prevent infinite loops if interpreter.program_counter >= len(instructions): break return interpreter.memory answer = evaluate(""" SET R1 0 SET R2 1 loop: MUL R3 R2 R2 STORE R3 R1 INC R1 INC R2 SET R3 20 EQ R1 R3 JF loop """)[:10] expected = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = evaluate(""" SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """)[:10] expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here's a Python interpreter for your assembly language that evaluates the program and returns the resulting memory state:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, *rest = line.split(':') self.labels[label.strip()] = current_line if rest: self.instructions.append(rest[0].strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.pc = self.labels[parts[1]] return elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] return elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] return elif op == 'STORE': index = self.registers[parts[2]] value = self.registers[parts[1]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.pc += 1 def run(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] self.execute_instruction(instruction) def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.run() return interpreter.memory |
1 2 3 4 5 6 7 | program = """ SET R1 2 // Starting number to check for prime ... """ # Your program here result = evaluate(program) print(result) # Will print [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, ...] |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, *rest = line.split(':') self.labels[label.strip()] = current_line if rest: self.instructions.append(rest[0].strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.pc = self.labels[parts[1]] return elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] return elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] return elif op == 'STORE': index = self.registers[parts[2]] value = self.registers[parts[1]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.pc += 1 def run(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] self.execute_instruction(instruction) def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.run() return interpreter.memory |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.pc = 0 self.flag = False self.labels = {} self.instructions = [] def parse(self, program): # Split program into lines and remove comments lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # First pass: collect labels current_line = 0 for line in lines: if ':' in line: label, *rest = line.split(':') self.labels[label.strip()] = current_line if rest: self.instructions.append(rest[0].strip()) current_line += 1 else: self.instructions.append(line.strip()) current_line += 1 def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) elif op == 'INC': self.registers[parts[1]] += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] elif op == 'EQ': self.flag = (self.registers[parts[1]] == self.registers[parts[2]]) elif op == 'GT': self.flag = (self.registers[parts[1]] > self.registers[parts[2]]) elif op == 'JMP': self.pc = self.labels[parts[1]] return elif op == 'JT': if self.flag: self.pc = self.labels[parts[1]] return elif op == 'JF': if not self.flag: self.pc = self.labels[parts[1]] return elif op == 'STORE': index = self.registers[parts[2]] value = self.registers[parts[1]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.pc += 1 def run(self): while self.pc < len(self.instructions): instruction = self.instructions[self.pc] self.execute_instruction(instruction) def evaluate(program): interpreter = Interpreter() interpreter.parse(program) interpreter.run() return interpreter.memory answer = evaluate(""" SET R1 0 SET R2 1 loop: MUL R3 R2 R2 STORE R3 R1 INC R1 INC R2 SET R3 20 EQ R1 R3 JF loop """)[:10] expected = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = evaluate(""" SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """)[:10] expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 80, in <module>
answer = evaluate("""
^^^^^^^^^^^^
File "/usr/src/app/main.py", line 73, in evaluate
interpreter.run()
File "/usr/src/app/main.py", line 68, in run
self.execute_instruction(instruction)
File "/usr/src/app/main.py", line 31, in execute_instruction
op = parts[0]
~~~~~^^^
IndexError: list index out of range
Testing if the previous output contains the string All tests passed
: False
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here's a Python interpreter for your assembly language that simulates the program execution and returns the resulting memory state:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.program_counter = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line line = line.split(':')[1].strip() if not line: continue if '//' in line: line = line.split('//')[0].strip() if line: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.program_counter += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.program_counter += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.program_counter += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.program_counter += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.program_counter += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.program_counter += 1 elif op == 'JMP': self.program_counter = self.labels[parts[1]] elif op == 'JT': if self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'JF': if not self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'STORE': value = self.registers[parts[1]] index = self.registers[parts[2]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove comments and empty lines lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter] if instruction: interpreter.execute_instruction(instruction) # Check for end condition if interpreter.program_counter >= len(instructions): break return interpreter.memory # Test the interpreter if __name__ == "__main__": # Your program string here program = """ SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime ready_prime: SET R7 1 EQ R2 R7 JF increment STORE R1 R8 INC R8 SET R7 100 EQ R8 R7 JF increment JMP end increment: INC R1 JMP start_find_primes is_prime: SET R2 1 SET R3 2 start_loop: MUL R4 R3 R3 GT R4 R1 JT is_prime_end MOD R6 R1 R3 SET R7 0 EQ R7 R6 JT not_prime INC R3 JMP start_loop not_prime: SET R2 0 is_prime_end: JMP ready_prime end: """ result = evaluate(program) print(result) # Should print first 100 prime numbers |
1 2 | result = evaluate(program) print(result) # Will print [2, 3, 5, 7, 11, 13, 17, 19, ...] |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.program_counter = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line line = line.split(':')[1].strip() if not line: continue if '//' in line: line = line.split('//')[0].strip() if line: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.program_counter += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.program_counter += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.program_counter += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.program_counter += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.program_counter += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.program_counter += 1 elif op == 'JMP': self.program_counter = self.labels[parts[1]] elif op == 'JT': if self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'JF': if not self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'STORE': value = self.registers[parts[1]] index = self.registers[parts[2]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove comments and empty lines lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter] if instruction: interpreter.execute_instruction(instruction) # Check for end condition if interpreter.program_counter >= len(instructions): break return interpreter.memory |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.program_counter = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line line = line.split(':')[1].strip() if not line: continue if '//' in line: line = line.split('//')[0].strip() if line: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.program_counter += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.program_counter += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.program_counter += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.program_counter += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.program_counter += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.program_counter += 1 elif op == 'JMP': self.program_counter = self.labels[parts[1]] elif op == 'JT': if self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'JF': if not self.flag: self.program_counter = self.labels[parts[1]] else: self.program_counter += 1 elif op == 'STORE': value = self.registers[parts[1]] index = self.registers[parts[2]] while len(self.memory) <= index: self.memory.append(0) self.memory[index] = value self.program_counter += 1 def evaluate(program): # Initialize interpreter interpreter = Interpreter() # Parse program into lines and remove comments and empty lines lines = program.strip().split('\n') instructions = interpreter.parse_labels(lines) # Execute program while interpreter.program_counter < len(instructions): instruction = instructions[interpreter.program_counter] if instruction: interpreter.execute_instruction(instruction) # Check for end condition if interpreter.program_counter >= len(instructions): break return interpreter.memory answer = evaluate(""" SET R1 0 SET R2 1 loop: MUL R3 R2 R2 STORE R3 R1 INC R1 INC R2 SET R3 20 EQ R1 R3 JF loop """)[:10] expected = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = evaluate(""" SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """)[:10] expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here is an example program from a new assmebly language I made up that computes primes:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: |
Here's a Python interpreter for your assembly language that executes the program and returns the resulting memory state:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.instruction_pointer = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line instruction = line.split(':')[1].strip() if instruction: parsed_lines.append(instruction) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.instruction_pointer += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.instruction_pointer += 1 elif op == 'JMP': self.instruction_pointer = self.labels[parts[1]] elif op == 'JT': if self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'JF': if not self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.instruction_pointer += 1 def evaluate(program): # Clean up the program lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # Create interpreter and parse labels interpreter = Interpreter() instructions = interpreter.parse_labels(lines) # Execute program while interpreter.instruction_pointer < len(instructions): interpreter.execute_instruction(instructions[interpreter.instruction_pointer]) return interpreter.memory # Test the interpreter if __name__ == "__main__": # Your program string here program = """ SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """ result = evaluate(program) print(result) # Should print the first 100 prime numbers |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.instruction_pointer = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line instruction = line.split(':')[1].strip() if instruction: parsed_lines.append(instruction) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.instruction_pointer += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.instruction_pointer += 1 elif op == 'JMP': self.instruction_pointer = self.labels[parts[1]] elif op == 'JT': if self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'JF': if not self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.instruction_pointer += 1 def evaluate(program): # Clean up the program lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # Create interpreter and parse labels interpreter = Interpreter() instructions = interpreter.parse_labels(lines) # Execute program while interpreter.instruction_pointer < len(instructions): interpreter.execute_instruction(instructions[interpreter.instruction_pointer]) return interpreter.memory # Test the interpreter if __name__ == "__main__": # Your program string here program = """ SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """ result = evaluate(program) print(result) # Should print the first 100 prime numbers |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | class Interpreter: def __init__(self): self.registers = {f'R{i}': 0 for i in range(1, 9)} # R1 to R8 self.memory = [] self.instruction_pointer = 0 self.flag = False self.labels = {} def parse_labels(self, lines): current_line = 0 parsed_lines = [] for line in lines: line = line.strip() if not line or line.startswith('//'): continue if ':' in line: label = line.split(':')[0].strip() self.labels[label] = current_line instruction = line.split(':')[1].strip() if instruction: parsed_lines.append(instruction) current_line += 1 else: parsed_lines.append(line) current_line += 1 return parsed_lines def execute_instruction(self, instruction): parts = instruction.split() op = parts[0] if op == 'SET': self.registers[parts[1]] = int(parts[2]) self.instruction_pointer += 1 elif op == 'INC': self.registers[parts[1]] += 1 self.instruction_pointer += 1 elif op == 'JMP': self.instruction_pointer = self.labels[parts[1]] elif op == 'JT': if self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'JF': if not self.flag: self.instruction_pointer = self.labels[parts[1]] else: self.instruction_pointer += 1 elif op == 'EQ': self.flag = self.registers[parts[1]] == self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'GT': self.flag = self.registers[parts[1]] > self.registers[parts[2]] self.instruction_pointer += 1 elif op == 'MUL': self.registers[parts[1]] = self.registers[parts[2]] * self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'MOD': self.registers[parts[1]] = self.registers[parts[2]] % self.registers[parts[3]] self.instruction_pointer += 1 elif op == 'STORE': while len(self.memory) <= self.registers[parts[2]]: self.memory.append(0) self.memory[self.registers[parts[2]]] = self.registers[parts[1]] self.instruction_pointer += 1 def evaluate(program): # Clean up the program lines = [line.split('//')[0].strip() for line in program.split('\n')] lines = [line for line in lines if line] # Create interpreter and parse labels interpreter = Interpreter() instructions = interpreter.parse_labels(lines) # Execute program while interpreter.instruction_pointer < len(instructions): interpreter.execute_instruction(instructions[interpreter.instruction_pointer]) return interpreter.memory # Test the interpreter if __name__ == "__main__": # Your program string here program = """ SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """ result = evaluate(program) print(result) # Should print the first 100 prime numbers answer = evaluate(""" SET R1 0 SET R2 1 loop: MUL R3 R2 R2 STORE R3 R1 INC R1 INC R2 SET R3 20 EQ R1 R3 JF loop """)[:10] expected = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = evaluate(""" SET R1 2 // Starting number to check for prime start_find_primes: JMP is_prime // Control will return after executing is_prime with R1 as input and R2 containing the result ready_prime: SET R7 1 EQ R2 R7 // Check if R2 is 1 (prime) JF increment // If not prime, skip storing and increment the number // Store prime number in memory and increment count STORE R1 R8 // Store prime number at address pointed by R8 INC R8 // Increment prime count // Check if 100 primes are found SET R7 100 EQ R8 R7 JF increment // If not 100 primes found yet, continue finding JMP end // If 100 primes found, end program increment: INC R1 // Increment number to check for prime JMP start_find_primes // Check next number is_prime: SET R2 1 // Assume number is prime initially SET R3 2 // Start divisor from 2 start_loop: // Label to start the loop // Check if we have exceeded the square root of R1 MUL R4 R3 R3 // R4 = R3 * R3 GT R4 R1 // Set flag if R4 > R1 JT is_prime_end // If not exceeded, continue; else, end loop MOD R6 R1 R3 // R6 = R1 % R3 SET R7 0 EQ R7 R6 // Check if R6 is 0 JT not_prime // If yes, number is not prime INC R3 // Increment divisor JMP start_loop // Repeat loop not_prime: SET R2 0 // Set result to 0 (not prime) is_prime_end: JMP ready_prime end: """)[:10] expected = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29] assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541]
All tests passed
Testing if the previous output contains the string All tests passed
: True