diff options
Diffstat (limited to 'semestre 3/architecture des ordinateurs/tme/tme6')
4 files changed, 262 insertions, 0 deletions
diff --git a/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1A.asm b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1A.asm new file mode 100644 index 0000000..322654a --- /dev/null +++ b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1A.asm @@ -0,0 +1,54 @@ +.data +ch: .space 11 +.text +#main + # prologue + addiu $29, $29, -16 + # scanf + ori $2, $0, 5 + syscall + sw $2, 4($29) + # chaine[10] = 0 + lui $8, 0x1001 + sb $0, 10($8) + + # i = 9 + lw $9, 0($29) # i + ori $9, $0, 9 + sw $9, 0($29) + +while: + # i >= 0 + lw $9, 0($29) + bltz $9, end_while + # corps + # r = nb % 10 + lw $10, 4($29) # nb + ori $11, $0, 10 + div $10, $11 + mfhi $12 + sw $12, 8($29) + # nb /= 10 + mflo $12 + sw $12, 4($29) + # chaine[i] = r + 0x30 + # *(chaine + i) = r + 0x30 + lw $9, 0($29) + addu $13, $8, $9 + lw $10, 8($29) # r + addiu $14, $10, 0x30 + sb $14, 0($13) + + # i -= 1 + lw $9, 0($29) # i + addiu $9, $9, -1 + sw $9, 0($29) + j while +end_while: + ori $2, $0, 4 + or $4, $0, $8 + syscall + # épilogue + addiu $29, $29, 16 + ori $2, $0, 10 + syscall
\ No newline at end of file diff --git a/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1B.asm b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1B.asm new file mode 100644 index 0000000..47035aa --- /dev/null +++ b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q1B.asm @@ -0,0 +1,50 @@ +.data +ch: .space 11 +.text +#main + # prologue + addiu $29, $29, -16 + # scanf + ori $2, $0, 5 + syscall + sw $2, 4($29) + # chaine[10] = 0 + lui $8, 0x1001 + sb $0, 10($8) + + # i = 9 + lw $9, 0($29) # i + ori $9, $0, 9 + sw $9, 0($29) + +while: + # i >= 0 + lw $9, 0($29) + bltz $9, end_while + # corps + # r = nb % 10 + lw $10, 4($29) # nb + ori $11, $0, 10 + div $10, $11 + mfhi $12 # r + # nb /= 10 + mflo $10 + sw $10, 4($29) + # chaine[i] = r + 0x30 + # *(chaine + i) = r + 0x30 + addu $13, $8, $9 + addiu $12, $12, 0x30 + sb $12, 0($13) + + # i -= 1 + addiu $9, $9, -1 + sw $9, 0($29) + j while +end_while: + ori $2, $0, 4 + or $4, $0, $8 + syscall + # épilogue + addiu $29, $29, 16 + ori $2, $0, 10 + syscall
\ No newline at end of file diff --git a/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q2.asm b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q2.asm new file mode 100644 index 0000000..408f19a --- /dev/null +++ b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q2.asm @@ -0,0 +1,70 @@ +.data +ch: .space 11 +.text +#main + # prologue + addiu $29, $29, -16 + # scanf + ori $2, $0, 5 + syscall + sw $2, 4($29) + # chaine[10] = 0 + lui $8, 0x1001 + sb $0, 10($8) + + # i = 9 + lw $9, 0($29) # i + ori $9, $0, 9 + sw $9, 0($29) + +for: + # i >= 0 + lw $9, 0($29) + bltz $9, end_for + # corps + # r = nb % 10 + lw $10, 4($29) # nb + ori $11, $0, 10 + div $10, $11 + mfhi $12 # r + # nb /= 10 + mflo $10 + sw $10, 4($29) + # chaine[i] = r + 0x30 + # *(chaine + i) = r + 0x30 + addu $13, $8, $9 + addiu $12, $12, 0x30 + sb $12, 0($13) + + # i -= 1 + addiu $9, $9, -1 + sw $9, 0($29) + j for +end_for: + ori $2, $0, 4 + or $4, $0, $8 + syscall + + # nbzero = 0 + ori $12, $0, 0 + # i = 0 + ori $9, $0, 0 + +while: + sltiu $10, $9, 9 + beq $10, $0, end_while + addu $11, $8, $9 + lb $11, 0($11) + addiu $11, $11, -0x30 + bne $11, $0, end_while + addiu $12, $12, 1 + addiu $9, $9, 1 + j while +end_while: + ori $2, $0, 1 + or $4, $0, $12 + syscall + # épilogue + addiu $29, $29, 16 + ori $2, $0, 10 + syscall
\ No newline at end of file diff --git a/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q3.asm b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q3.asm new file mode 100644 index 0000000..eebc5ed --- /dev/null +++ b/semestre 3/architecture des ordinateurs/tme/tme6/exo1-q3.asm @@ -0,0 +1,88 @@ +.data +ch: .space 11 +.text +#main + # prologue + addiu $29, $29, -16 + # scanf + ori $2, $0, 5 + syscall + sw $2, 4($29) + # chaine[10] = 0 + lui $8, 0x1001 + sb $0, 10($8) + + # i = 9 + lw $9, 0($29) # i + ori $9, $0, 9 + sw $9, 0($29) + +for: + # i >= 0 + lw $9, 0($29) + bltz $9, end_for + # corps + # r = nb % 10 + lw $10, 4($29) # nb + ori $11, $0, 10 + div $10, $11 + mfhi $12 # r + # nb /= 10 + mflo $10 + sw $10, 4($29) + # chaine[i] = r + 0x30 + # *(chaine + i) = r + 0x30 + addu $13, $8, $9 + addiu $12, $12, 0x30 + sb $12, 0($13) + + # i -= 1 + addiu $9, $9, -1 + sw $9, 0($29) + j for +end_for: + ori $2, $0, 4 + or $4, $0, $8 + #syscall + + # nbzero = 0 + ori $12, $0, 0 + # i = 0 + ori $9, $0, 0 + +while: + sltiu $10, $9, 9 + beq $10, $0, end_while + addu $11, $8, $9 + lb $11, 0($11) + addiu $11, $11, -0x30 + bne $11, $0, end_while + addiu $12, $12, 1 + addiu $9, $9, 1 + j while +end_while: + ori $2, $0, 1 + or $4, $0, $12 + #syscall + + ori $9, $0, 0 + ori $10, $0, 10 + subu $10, $10, $12 +for2: + sltu $11, $9, $10 + beq $11, $0, end_for2 + addu $13, $8, $9 + addu $14, $13, $12 + lb $15, 0($14) + sb $15, 0($13) + addiu $9, $9, 1 + j for2 +end_for2: + ori $2, $0, 4 + or $4, $0, $8 + syscall + + # épilogue + addiu $29, $29, 16 + ori $2, $0, 10 + syscall
\ No newline at end of file |