jruby · Dec 27, 2015 · Dec 27, 2015
diff --git a/spec/truffle/tags/core/bignum/complement_tags.txt b/spec/truffle/tags/core/bignum/complement_tags.txt
diff --git a/spec/truffle/tags/core/bignum/divmod_tags.txt b/spec/truffle/tags/core/bignum/divmod_tags.txt
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/BignumNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/BignumNodes.java
@@ -378,6 +378,20 @@ public Object greaterCoerced(VirtualFrame frame, DynamicObject a, Object b) {
         }
     }
 
+    @CoreMethod(names = "~")
+    public abstract static class ComplementNode extends BignumCoreMethodNode {
+
+        public ComplementNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        @Specialization
+        public Object complement(DynamicObject value) {
+            return fixnumOrBignum(Layouts.BIGNUM.getValue(value).not());
+        }
+
+    }
+
     @CoreMethod(names = "&", required = 1)
     public abstract static class BitAndNode extends BignumCoreMethodNode {
 
@@ -554,6 +568,11 @@ public DynamicObject divMod(DynamicObject a, long b) {
             return divModNode.execute(Layouts.BIGNUM.getValue(a), b);
         }
 
+        @Specialization
+        public DynamicObject divMod(DynamicObject a, double b) {
+            return divModNode.execute(Layouts.BIGNUM.getValue(a), b);
+        }
+
         @Specialization(guards = "isRubyBignum(b)")
         public DynamicObject divMod(DynamicObject a, DynamicObject b) {
             return divModNode.execute(Layouts.BIGNUM.getValue(a), Layouts.BIGNUM.getValue(b));

diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/GeneralDivModNode.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/GeneralDivModNode.java
@@ -59,6 +59,10 @@ public DynamicObject execute(BigInteger a, BigInteger b) {
         return divMod(a, b);
     }
 
+    public DynamicObject execute(BigInteger a, double b) {
+        return divMod(a.doubleValue(), b);
+    }
+
     public DynamicObject execute(double a, long b) {
         return divMod(a, b);
     }