(module
 (type $none_=>_none (func))
 (type $i32_=>_none (func (param i32)))
 (type $none_=>_i32 (func (result i32)))
 (import "spectest" "print" (func $print (param i32)))
 (memory $0 1 1)
 (export "mem" (memory $0))
 (start $main)
 (func $check (; 1 ;) (result i32)
  (if
   (i32.ge_u
    (i32.load
     (i32.const 4)
    )
    (i32.const 48)
   )
   (unreachable)
  )
  (i32.store
   (i32.const 4)
   (i32.add
    (i32.load
     (i32.const 4)
    )
    (i32.const 4)
   )
  )
  (call $print
   (i32.sub
    (i32.const 0)
    (i32.load offset=4
     (i32.load
      (i32.const 4)
     )
    )
   )
  )
  (i32.load offset=4
   (i32.load
    (i32.const 4)
   )
  )
 )
 (func $main (; 2 ;)
  (local $0 i32)
  (local $1 i32)
  (block
   (block
    (call $print
     (i32.const 0)
    )
    (local.set $0
     (call $check)
    )
   )
   (block
    (call $print
     (i32.const 1)
    )
    (local.set $0
     (call $check)
    )
   )
  )
 )
)
