[LLVMdev] best way to implement complex addressing modes
Chris Lattner
sabre at nondot.org
Thu Sep 7 12:00:26 PDT 2006
On Thu, 7 Sep 2006, Ralph Corderoy wrote:
> I'd have thought PowerPC has some similarities?
PPC just has R+R and R+I addressing modes. X86 has other crazy things
that can fold shifts 3 adds and other stuff into the addressing mode. See
lib/Target/X86/X86ISelDAGToDAG.cpp:SelectAddr to see it's implementation
in llvm.
-Chris
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