[Interpreter] Add an unsigned immediate operand type

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 0220c2bd7dfc1340a8323cc29147721c27d5a83b..146de2250c22baadd6e4fd058cb710a7b81cf143 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -782,10 +782,9 @@ bool BytecodeArrayBuilder::OperandsAreValid(
         }
         break;
       case OperandType::kIdx:
-        // TODO(oth): Consider splitting OperandType::kIdx into two
-        // operand types. One which is a constant pool index that can
-        // be checked, and the other is an unsigned value.
+        // TODO(leszeks): Check constant pool index.

[rmcilroy, 2016/09/13 12:05:57]

These still aren't always constant pool indexes (they are also used for context
slots and type-feedback-vector slots I think), so we would still need to split
it if we wanted this check.

[Leszek Swirski, 2016/09/13 14:03:23]

Done, updated the todo.

         break;
+      case OperandType::kUImm:
       case OperandType::kImm:
         break;
       case OperandType::kMaybeReg: