[Interpreter] Handle negative ints in generate-bytecode-expectations.

src/interpreter/bytecodes.cc

Index: src/interpreter/bytecodes.cc
diff --git a/src/interpreter/bytecodes.cc b/src/interpreter/bytecodes.cc
index 7d06f29317218bd8fc4112b37c6026c2f0603737..0e37e5e63ddb3b4b2d413d4dfdf8607beaf1127f 100644
--- a/src/interpreter/bytecodes.cc
+++ b/src/interpreter/bytecodes.cc
@@ -327,6 +327,17 @@ bool Bytecodes::IsRegisterOutputOperandType(OperandType operand_type) {
   return false;
 }
 
+// static
+bool Bytecodes::IsImmediateOperandType(OperandType operand_type) {
+  return operand_type == OperandType::kImm8;
+}
+
+// static
+bool Bytecodes::IsIndexOperandType(OperandType operand_type) {
+  return operand_type == OperandType::kIdx8 ||
+         operand_type == OperandType::kIdx16;
+}

[rmcilroy, 2016/02/10 15:26:12]

nit - move above IsMaybeRegisterOperandType (and move IsMaybeRegisterOperandType
below IsRegisterCountOperandType)

[Stefano Sanfilippo, 2016/02/10 15:52:00]

Done.

+
 namespace {
 static Register DecodeRegister(const uint8_t* operand_start,
                                OperandType operand_type) {