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DCPU-16 (Notch新游戏中的CPU )似乎没有任何签名IF//指令MUL。DIV
IF
MUL
DIV
是否还有一种方法可以进行签名算术/控制流不是超级令人难以置信的痛苦?
Notch 前几天发布的新 DCPU 规范确实有签名的算术指令:
Unsigned | Signed ================== MUL | MLI DIV | DVI SHR | ASR IFG | IFA IFL | IFU