.data ch: .asciiz "1 exemple d'exemple\n" # @ 0x1001 0000 .text # main addiu $29, $29, -8 # int i = 0 sw $0, 4($29) # printf("%s", ch) lui $16, 0x1001 or $4, $0, $16 ori $2, $0, 4 syscall while: # while ch[i] != 0 lb $9, 0($16) beq $9, $0, end_while # ch[i] = min_to_maj_char(ch[i]) sw $9, 0($29) or $4, $0, $9 jal min_to_maj_char sb $2, 0($16) # i++ addiu $16, $16, 1 j while end_while: # printf("%s", ch) lui $4, 0x1001 ori $2, $0, 4 syscall addiu $29, $29, 8 ori $2, $0, 10 syscall min_to_maj_char: addiu $29, $29, -8 sw $31, 4($29) # if ch[i] >= 'a' sltiu $10, $4, 'a' bne $10, $0, end_if # if ch[i] <= 'z' ori $10, $0, 'z' sltu $10, $10, $4 bne $10, $0, end_if # c - 0x20 addiu $4, $4, -0x20 end_if: lw $31, 4($29) or $2, $0, $4 addiu $29, $29, 8 jr $31