[llvm-commits] [llvm] r90108 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAG.h lib/CodeGen/SelectionDAG/LegalizeTypes.cpp lib/CodeGen/SelectionDAG/LegalizeTypes.h lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp lib/CodeGen/SelectionDAG/SelectionDAG.cpp lib/Target/X86/X86ISelLowering.cpp

Duncan Sands baldrick at free.fr
Mon Nov 30 13:07:09 PST 2009


Hi Mon Ping,

> If the machine supported a vector divide, it would be more efficient to copy thlast value to the 4th element and then do the divide.  For X86, there is no vector divide so it seems cleaner to me to do it this way.

is this problem really x86 specific?

Ciao,

Duncan.



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