void Visit(IRControlStmt* stmt, unsigned int indent)
{
// Note: multi-level break/continue statements don't print correctly.
// We would have to count loop depth to do so.
const char* name = OpcodeName(stmt->GetOpcode());
assert(name[0] == '_' && "Expected underscore in control opcode name");
Indent(indent) << ++name << ";\n";
}
// Get a persistent name for the specified instruction. If it's a known
// instruction, the name is a static string constant. Otherwise it's
// owned by this object.
const char*
OpcodeNames::GetName(Opcode opcode, const char* name)
{
if (opcode == kOpcode_Unknown)
return mTokens.Get(name).Get();
else
return OpcodeName(opcode);
}
// Construct map from instruction name to opcode.
OpcodeNames::OpcodeNames()
{
// Don't include the unknown instruction opcode in the map.
assert(kOpcode_Unknown == 0 && "Opcode enum invariant botched");
for (unsigned int i = 1; i < kOpcode_NumInsts; ++i) {
Opcode opcode = static_cast<Opcode>(i);
mOpcodeMap[OpcodeName(opcode)] = opcode;
}
}
static
void notImplemented(Cpu* cpu, OPCODE op) {
cpuInfo(cpu);
ERROR("Opcode %s has not been implemented jet.", OpcodeName(op));
\
}