added nqp::sprintfdirectives for jvm backend, donaldh++

Author: FROGGS

src/vm/jvm/QAST/Compiler.nqp

@@ -2020,6 +2020,20 @@ QAST::OperationsJAST.add_core_op('sprintf', -> $qastcomp, $op {
             |@operands )
     );
 });
+QAST::OperationsJAST.add_core_op('sprintfdirectives', -> $qastcomp, $op {
+    my @operands := $op.list;
+    $qastcomp.as_jast(
+        QAST::Op.new(
+            :op('call'),
+            :returns(str),
+            QAST::Op.new(
+                :op('gethllsym'),
+                QAST::SVal.new( :value('nqp') ),
+                QAST::SVal.new( :value('sprintfdirectives') )
+            ),
+            |@operands )
+    );
+});
 QAST::OperationsJAST.add_core_op('sprintfaddargumenthandler', -> $qastcomp, $op {
     my @operands := $op.list;
     $qastcomp.as_jast(