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Author: mankings

extras/factRecursive.asm

@@ -0,0 +1,40 @@
+	.data
+msg:	.asciiz "Insira um numero <= 12: "
+fres:	.asciiz "O factorial e: "
+
+	.text
+	.globl	main
+main:	li	$v0, 4
+	la	$a0, msg
+	syscall
+	li	$v0, 8
+	syscall
+	move	$t0, $v0
+	li	$v0, 4
+	la	$a0, fres
+	syscall
+	
+	move	$a0, $t0
+	jal	fact
+	
+	move	$a0, $v0
+	li	$v0, 1
+	syscall
+	li	$v0, 10
+	syscall
+
+fact:	ble	$a0, 1, return1
+	addiu	$ra, $ra, -4
+	sw	$ra, 0($sp)
+	
+	addiu	$a0, $a0, -1
+	jal	fact
+	mul	$v0, $v0, $a0
+	
+	lw	$ra, 0($sp)
+	addiu	$sp, $sp, 4
+	jr	$ra
+	
+	return1:
+		li	$v0, 1
+		jr	$ra

extras/funcFactorial.asm

@@ -0,0 +1,45 @@
+.eqv	print_int, 1
+.eqv	print_str, 4
+.eqv	read_int, 5
+.eqv	done, 10
+	
+	.data
+prompt:	.asciiz	"Introduza um inteiro: "
+end1:	.asciiz	"O factorial do número "
+end2:	.asciiz " é "
+
+
+
+	.text
+	.globl	main
+main:	la	$a0, prompt
+	li	$v0, print_str
+	syscall
+	li	$v0, read_int
+	syscall
+	move	$a0, $v0
+	move	$t2, $v0
+	jal	fact
+	move	$t0, $v0
+	la	$a0, end1
+	li	$v0, print_str
+	syscall
+	move	$a0, $t2
+	li	$v0, print_int
+	syscall
+	la	$a0, end2
+	li	$v0, print_str
+	syscall
+	move	$a0, $t0
+	li	$v0, print_int
+	syscall
+	li	$v0, done
+	syscall
+	
+fact:	move	$t0, $a0	#i = num
+	li	$v0, 1		#res = 1
+for:	mul	$v0, $v0, $t0
+	#subi	$t0, $t0, 1	duas instruções
+	addi	$t0, $t0, -1	#uma instrução
+	bgt	$t0, $0, for
+	jr	$ra

extras/minValue.asm

@@ -0,0 +1,28 @@
+.eqv	SIZE, 8
+	
+	.data
+nums:	.word	-2, 126, 6, 8, 5087, -3046, -131, 17
+msg: 	.asciiz	"O Minimo e: "
+
+	.text
+	.globl	main
+main:	li	$t0, 0x7fffffff		#int min = 0x7fffffff
+	li	$t1, 0			#int i = 0
+	la	$a0, nums
+for:	bge	$t1, SIZE, efor
+	mul	$t2, $t1, 4
+	addu	$t3, $a0, $t2
+	lw	$t4, ($t3)		#val = nums[i]
+	bge	$t4, $t0, skip
+	move 	$t0, $t4
+skip:	addi	$t1, $t1, 1
+	j	for
+efor:	li	$v0, 4
+	la	$a0, msg
+	syscall
+	li	$v0, 1
+	move	$a0, $t0
+	syscall
+	li	$v0, 10			
+	syscall
+	

extras/stringFuncs.asm

@@ -0,0 +1,44 @@
+.eqv	print_str, 4
+
+	.data
+dst:	.space	16
+src:	.asciiz	"abcdefgh"
+
+	
+	.text
+	.globl	main
+main:	la	$a0, src
+	la	$a1, dst
+	jal	strcopy
+	la	$a0, dst
+	li	$v0, print_str
+	syscall
+	li	$v0, 10
+	syscall
+	
+strlen:	
+	li	$t0, 0			#i = 0
+	li	$v0, 0			#n = 0  -> n é o valor de retorno logo é alocado em $v0
+	la	$a1, str
+lwh:	addu	$t1, $a1, $t0
+	lb	$t2, ($t1)
+	beq	$t2, '\0', lewh
+	addi	$v0, $v0, 1		#n++
+	addi	$t0, $t0, 1		#i++
+	j	lwh
+lewh:	jr	$ra	
+	
+strcopy:
+	li	$t0, 0			#i = 0
+cwh:	addu	$t1, $a0, $t0
+	addu	$t2, $a1, $t0
+	lb	$t3, ($t1)
+	beq	$t3, '\0', cewh
+	sb	$t3, ($t2)
+	addi	$t0, $t0, 1
+	j	cwh
+cewh:	sb	$t3, ($t2)
+	jr	$ra
+
+strcat:
+	li	$t0, 0			#i = 0