His dislike of Hideyoshi may be adaptation in future ages, but it seems that he actually disliked Hideyoshi, since he was so loyal to the Oda clan (Nobunaga) that he attempted to rise in revolt with Ieyasu after Nobukatsu ODA surrendered.
秀吉嫌いは後世の創作もあろうが、織田信雄が降伏した後も家康と共謀して叛旗を翻そうとするなど、織田氏（信長）に対する忠誠心は厚く、秀吉嫌いが事実だったとの印象も見受けられる。