Fetch pip Phase3

fetch1.py

@@ -0,0 +1,15 @@
+def fetch(each):
+    li = "{0:08b}".format(int(each[1], 16))
+
+    length = len(li)
+    i = 32 - length
+    lii = ''
+    while i > 0:
+        lii = lii + '0'
+        i = i - 1
+    lii = lii + li
+    # our lii contain binary string of length 32
+    if lii[25:32] == '1100111' or lii[25:32] == '1100011' or lii[25:32] == '1101111':
+        return lii
+    # globalss.PC_execution=globalss.PC_execution+4
+    return lii