[OpenGOAL] make multiplication/divsion like GOAL and support in decompiler (#483)

* support in compiler

* multiplication in the decompiler

* update divisions

test/decompiler/reference/kernel/gkernel_REF.gc

@@ -1045,10 +1045,10 @@
       )
      )
     ((< f0-2 0.2)
-     (set! arg0 (shl arg0 2))
+     (set! arg0 (* arg0 4))
      )
     ((< f0-2 0.3)
-     (set! arg0 (shl arg0 1))
+     (set! arg0 (* arg0 2))
      )
     )
    )
@@ -1489,7 +1489,7 @@
      arg0
      )
     (let ((s2-0 *print-column*))
-     (set! *print-column* (the-as binteger (shl (shl arg1 2) 3)))
+     (set! *print-column* (the-as binteger (* (* arg1 4) 8)))
      (inspect arg0)
      (set! *print-column* s2-0)
      )