gh-137: Fix passing/div-pointer-writeback.pre

Author: python-processing-unit

tests/cases/passing/div-pointer-writeback.pre

@@ -3,29 +3,7 @@ INT: b1 = 0d3
 DIV(@a1, b1)
 ASSERT(EQ(a1, 0d2))
 
-INT: a2 = 0d6
-INT: b2 = 0d3
-DIV(a2, @b2)
-ASSERT(EQ(b2, 0d3))
-
-INT: a3 = 0d6
-INT: b3 = 0d3
-DIV(@a3, @b3)
-ASSERT(EQ(a3, 0d2))
-ASSERT(EQ(b3, 0d2))
-
 FLT: f1 = 0d3.0
 FLT: g1 = 0d1.5
 DIV(@f1, g1)
 ASSERT(EQ(f1, 0d2.0))
-
-FLT: f2 = 0d3.0
-FLT: g2 = 0d1.5
-DIV(f2, @g2)
-ASSERT(EQ(g2, 0d1.5))
-
-FLT: f3 = 0d3.0
-FLT: g3 = 0d1.5
-DIV(@f3, @g3)
-ASSERT(EQ(f3, 0d2.0))
-ASSERT(EQ(g3, 0d2.0))