Open mlabaf2 opened 1 month ago
Another question is which .scala file call class Alu in Alu.scala file? I cannot find it to trace the mentioned error message...
This invalid opcode message is come from NEMU, the golden reference model of XiangShan. You may modify the NEMU to support your new instruction, or just add --no-diff
argument to run emu in no diff mode.
Another question is which .scala file call class Alu in Alu.scala file? I cannot find it to trace the mentioned error message...
I think it's here.
And this fuGen
is called here.
thanks solved
Before start
Describe the question
HI i added some new opcode to XiangShan. I modify Instruction.scala, ALU.scala, parameters.scala, DecodeUnit.scala. when I run my workspace , I recieved this message in report of .log file . I cannot find from which .scala code this message is produced "invalid opcode...."![image](https://github.com/OpenXiangShan/XiangShan/assets/96050541/609e1623-ddc2-40d7-9453-42f83240cd67)