[LLVMdev] How to specify that Src Reg and Dest Reg can't be the same in td?

陳韋任 (Wei-Ren Chen) chenwj at iis.sinica.edu.tw
Fri Jul 13 00:28:27 PDT 2012


Hi all,

  I would like to know if XXXInstrInfo.td or other td files should be
the right place to specify Src Reg and Dest Reg in one instruction can't
be the same. If so, could you give an example on that?

  Thanks!

Regards,
chenwj

-- 
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj




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