Initial

collaz.s

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+# COS235 - HW2
+# Nicholas Pease
+# 1 OCT 2024
+
+.data
+inputUInt: .space 32
+
+.text
+main:
+    li a7, 5 # input unsigned int
+    la a0, inputUInt
+    ecall
+
+    mv s2, a0
+
+    li a7, 1 # display input int
+    ecall
+
+    li a7, 11
+    li a0,  0x0a
+    ecall # newline
+
+    li s3, 2
+    li s4, 0
+    li s5, 3
+    li s6, 1
+    whileLoop:
+        ble s2, s6, endLoop         # end loop if less than 1
+        remu t3,s2,s3               # t3 = t4(int) % 2 remainder     
+
+        bne t3, s4, odd
+
+        even:
+            srl s2, s2,s6
+            #divu s2, s2, s3
+            j end
+
+        odd:
+            mul s2, s2, s5
+            add s2, s2, s6
+
+        end:
+            li a7, 1
+            mv a0, s2
+            ecall
+            li a7, 11
+            li a0,  0x0a
+            ecall
+
+    j whileLoop
+
+    endLoop:
+        li a7, 10
+        ecall

hw.s

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+# COS035 - HW3
+# Nicholas Pease
+# 31 OCT 2024
+.data:
+inputUInt: .space 32
+
+.text:
+main:
+    li a7, 5 # input unsigned int
+    la a0, inputUInt
+    ecall
+
+    mv t0, a0   
+    jal hotpo_i # hotpo_i (non recursive)
+
+    li a7, 11
+    li a0,  0x0a
+    ecall # Newline
+
+    li a7, 10
+    ecall # Exit program
+
+# Collaz Conjecture (Iterative)
+# t0: input int
+# t1: 2 (divide by 2)
+# t2: 0 (const) (compare if even [n / 2] remainder)
+# t3: 3 (const) (odd multiply)
+# t4: 1 (const) (odd add)
+hotpo_i:
+    mv a0, t0
+    li a7, 1
+    ecall # Display input int
+
+    li a7, 11
+    li a0,  0x0a
+    ecall # Newline
+
+    li t1, 2
+    li t2, 0
+    li t3, 3
+    li t4, 1
+    hotpoi_whileLoop:
+            ble t0, t4, hotpoi_endLoop         # end loop if less than 1
+            remu t5,t0,t1               # t5 = t0(int) % 2 remainder     
+
+            bne t5, t2, hotpoi_odd
+
+            hotpoi_even:
+                srl t0, t0,t4
+                #divu t0, t0, t1
+                j hotpoi_end
+
+            hotpoi_odd:
+                mul t0, t0, t3
+                add t0, t0, t4
+
+            hotpoi_end:
+                li a7, 1
+                mv a0, t0
+                ecall
+                li a7, 11
+                li a0,  0x0a
+                ecall
+
+        j hotpoi_whileLoop
+
+        hotpoi_endLoop:
+            ret