[Truffle] Special case for >> 32.

jruby · Sep 13, 2015 · 44bba01 · 44bba01 · eregon · Sep 14, 2015
1 parent 2b4ea9a
commit 44bba01
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/fixnum/FixnumNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/fixnum/FixnumNodes.java
@@ -933,8 +933,6 @@ public RightShiftNode(RubyContext context, SourceSection sourceSection) {
             super(context, sourceSection);
         }
 
-        protected abstract Object executeRightShift(VirtualFrame frame, Object a, Object b);
-
         @Specialization
         public Object rightShift(VirtualFrame frame, int a, int b) {
             if (b > 0) {
@@ -944,6 +942,8 @@ public Object rightShift(VirtualFrame frame, int a, int b) {
                     } else {
                         return 0;
                     }
+                } else if (b == 32) {
+                    return 0;
                 } else {
                     return a >> b;
                 }
@@ -966,6 +966,8 @@ public Object rightShift(VirtualFrame frame, int a, long b) {
                     } else {
                         return 0;
                     }
+                } else if (b == 32) {
+                    return 0;
                 } else {
                     return a >> b;
                 }