ValueKey Value::key() const
{
switch (opcode()) {
case FramePointer:
return ValueKey(opcode(), type());
case Identity:
case Sqrt:
case SExt8:
case SExt16:
case SExt32:
case ZExt32:
case Clz:
case Trunc:
case FRound:
case IToD:
case DToI32:
case Check:
return ValueKey(opcode(), type(), child(0));
case Add:
case Sub:
case Mul:
case ChillDiv:
case Mod:
case BitAnd:
case BitOr:
case BitXor:
case Shl:
case SShr:
case ZShr:
case Equal:
case NotEqual:
case LessThan:
case GreaterThan:
case Above:
case Below:
case AboveEqual:
case BelowEqual:
case Div:
case CheckAdd:
case CheckSub:
case CheckMul:
return ValueKey(opcode(), type(), child(0), child(1));
case Select:
return ValueKey(opcode(), type(), child(0), child(1), child(2));
case Const32:
return ValueKey(Const32, type(), static_cast<int64_t>(asInt32()));
case Const64:
return ValueKey(Const64, type(), asInt64());
case ConstDouble:
return ValueKey(ConstDouble, type(), asDouble());
case ArgumentReg:
return ValueKey(
ArgumentReg, type(),
static_cast<int64_t>(as<ArgumentRegValue>()->argumentReg().index()));
default:
return ValueKey();
}
}
ValueKey ValueKey::intConstant(Type type, int64_t value)
{
switch (type) {
case Int32:
return ValueKey(Const32, Int32, value);
case Int64:
return ValueKey(Const64, Int64, value);
default:
RELEASE_ASSERT_NOT_REACHED();
return ValueKey();
}
}
