Add missing break.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/548178

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3730 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/full-codegen-arm.cc

@@ -1409,6 +1409,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       __ bic(result_register(), result_register(), Operand(kSmiTagMask));
       __ bind(&done);
       Apply(context_, result_register());
+      break;
     }
 
     default:

src/ia32/full-codegen-ia32.cc

@@ -1512,6 +1512,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       __ and_(result_register(), ~kSmiTagMask);  // Remove inverted smi-tag.
       __ bind(&done);
       Apply(context_, result_register());
+      break;
     }
 
     default:

src/x64/full-codegen-x64.cc

@@ -1518,6 +1518,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       __ SmiNot(result_register(), result_register());
       __ bind(&done);
       Apply(context_, result_register());
+      break;
     }
 
     default: