diff --git a/compiler.rb b/compiler.rb
index 672651e..28bb7f3 100644
--- a/compiler.rb
+++ b/compiler.rb
@@ -193,13 +193,16 @@ def compile outfile
                     ir << "  call void @exit(i32 0)\n"
                     ir << "  unreachable\n"
                 when 1
-                    ir << "  br label %commit#{c.parents.first.oid[0..7]}\n"
-                when 2
-                    ir << "  %val#{u} = call i64 @pop()\n"
-                    ir << "  %cmp#{u} = icmp eq i64 %val#{u}, 0\n"
-                    ir << "  br i1 %cmp#{u}, label %commit#{c.parents[0].oid[0..7]}, label %commit#{c.parents[1].oid[0..7]}\n"
+                    ir << "  br label %commit#{c.parents.last.oid[0..7]}\n"
                 else
-                    raise "More than 2 parents are not implemented yet\n"
+                    ir << "  %val#{u} = call i64 @pop()\n"
+                    ir << "  switch i64 %val#{u}, label %commit#{c.parents.last.oid[0..7]} ["
+
+                    c.parents[0..-2].each_with_index do |p, i|
+                        ir << "i64 #{i}, label %commit#{p.oid[0..7]} "
+                    end
+
+                    ir << "]\n"
                 end
             end
         end
diff --git a/examples/brainfuck.sh b/examples/brainfuck.sh
index b6d60b6..e50efbe 100644
--- a/examples/brainfuck.sh
+++ b/examples/brainfuck.sh
@@ -88,5 +88,5 @@ DECODE1=$(git commit-tree -m "dup \">\" sub" -p $READ_CAB -p $DECODE2 $EMPTY_TRE
 GETCHAR=$(git commit-tree -m "getchar dup" -p $READ_BACK -p $DECODE1 $EMPTY_TREE)
 git tag read-loop $GETCHAR
 
-SETUP=$(git commit-tree -m "50 write 2 right 2 write 4 right" -p $GETCHAR $EMPTY_TREE)
+SETUP=$(git commit-tree -m "500 write 2 right 2 write 4 right" -p $GETCHAR $EMPTY_TREE)
 git reset $SETUP
diff --git a/interpreter.rb b/interpreter.rb
index 1e6a0dd..86c1bca 100644
--- a/interpreter.rb
+++ b/interpreter.rb
@@ -40,7 +40,7 @@ def pop
 
 class Tape
     def initialize
-        @tape = Array.new(10000, 0)
+        @tape = Array.new(500, 0)
         @position = @tape.size/2
     end
     def write value