Implement asc in js for dist

tests/compiler/for.optimized.wast

@@ -0,0 +1,37 @@
+(module
+ (type $v (func))
+ (global $for/i (mut i32) (i32.const 0))
+ (memory $0 1)
+ (data (i32.const 4) "\08")
+ (export "memory" (memory $0))
+ (start $start)
+ (func $start (; 0 ;) (type $v)
+  (set_global $for/i
+   (i32.const 0)
+  )
+  (loop $continue$1.1
+   (if
+    (i32.lt_s
+     (get_global $for/i)
+     (i32.const 10)
+    )
+    (block
+     (set_global $for/i
+      (i32.add
+       (get_global $for/i)
+       (i32.const 1)
+      )
+     )
+     (br $continue$1.1)
+    )
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $for/i)
+    (i32.const 10)
+   )
+   (unreachable)
+  )
+ )
+)