RISC-Vリファレンス
https://github.com/jameslzhu/riscv-card/blob/master/riscv-card.pdf
https://gyazo.com/ad8afdd39b7e44ac3aedd0951911e8a4
https://gyazo.com/f2b909aad0c14e6cc60c5d801a4a3fcd
https://gyazo.com/c885864d0d5dd9de80a32b15e90c1bd2
https://gyazo.com/cb26d2d81b34d347992d6fc66c0a7d0c
https://gyazo.com/62ce733b3093ce00a837b5cb06331ac4
浮動小数点命令
https://gyazo.com/b37c4f124e6dacd8dea842924d1f535e
https://gyazo.com/3a3611cd2925f9986603e1b942253fbe