Displaying 1 result from an estimated 1 matches for "archdagtodagisel".
2007 Mar 22
1
[LLVMdev] Backend: 2 address + 17bit immediate
...in machine code the immediate is a relative offset for the PC).
I have spent some time looking at the PPC and SPARC backends, but obviously
these are much more complicated than what I require to implement.
Consequently, I am not correctly grasping the interactions between
ARCHInstrInfo.td and ARCHDAGToDAGISel.cpp I did manage to hack something
together based on a copy of SPARC (with a SABRE namespace etc) but the
instruction selection was incorrect and I obtained a "Cannot yet
select:0x..." assertion failure from SABREDAGToDAGIsel::SelectCode when I
attempted a
llc -march sabre helloworld....