Hi All, Say we implement i64 as register pair, then a load i64 instruction might look like this: A0_A1 = load64 A2 I am not sure how to set InstrItinData properly. Should I treat A0_A1 as one, or two operands? MI treats A0_A1 as one operand, maybe I should align InstrItinData with MI? Thanks. Regards, chenwj -- Wei-Ren Chen (陳韋任) Homepage: https://people.cs.nctu.edu.tw/~chenwj -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20171107/495ee8b5/attachment.html>