457     CALL,static  org.jruby.RubyFixnum::
        # org.jruby.RubyFixnum::newFixnum @ bci:25  L[0]=_ L[1]=_ L[2]=_ STK[0]=esp + #20
        # org.jruby.RubyFixnum::subtractFixnum @ bci:39  L[0]=_ L[1]=_ L[2]=_ L[3]=_ L[4]=_ L[5]=_ L[6]=_
        # org.jruby.RubyFixnum::op_minus @ bci:13  L[0]=_ L[1]=_ L[2]=_
        # org.jruby.test.bench.BenchFixnumFibRecursive::boxedFib @ bci:28  L[0]=esp + #36 L[1]=esp + #24 STK[0]=esp + #36
        # org.jruby.test.bench.BenchFixnumFibRecursive::boxedFib @ bci:34  L[0]=esp + #36 L[1]=esp + #16