bool AsmJsFunctionDeclaration::EnsureArgCount(ArgSlot count)
{
if (mArgCount == Constants::InvalidArgSlot)
{
SetArgCount(count);
return true;
}
else
{
return mArgCount == count;
}
}
bool AsmJsFunctionDeclaration::SupportsArgCall( ArgSlot argCount, AsmJsType* args, AsmJsRetType& retType )
{
// we will assume the first reference to the function is correct, until proven wrong
if (GetArgCount() == Constants::InvalidArgSlot)
{
SetArgCount(argCount);
for (ArgSlot i = 0; i < argCount; i++)
{
if (args[i].isSubType(AsmJsType::Double))
{
mArgumentsType[i] = AsmJsType::Double;
}
else if (args[i].isSubType(AsmJsType::Float))
{
mArgumentsType[i] = AsmJsType::Float;
}
else if (args[i].isSubType(AsmJsType::Int))
{
mArgumentsType[i] = AsmJsType::Int;
}
else if (args[i].isSIMDType())
{
mArgumentsType[i] = args[i];
}
else
{
// call did not have valid argument type
return false;
}
}
retType = mReturnType;
return true;
}
else if( argCount == GetArgCount() )
{
for(ArgSlot i = 0; i < argCount; i++ )
{
if (!args[i].isSubType(mArgumentsType[i]))
{
return false;
}
}
retType = mReturnType;
return true;
}
return false;
}