[llvm-dev] How to use the VLIW Packetizer
陳韋任 via llvm-dev
llvm-dev at lists.llvm.org
Fri Jun 23 05:18:20 PDT 2017
I have read the documentation, but it is not clear to me how can I use the
> LLVM VLIW Packetizer to generate packets (or bundles) of independent
> instructions for VLIW architectures. Is it a pass for IR code or how can
> I use this feature? How can I specify the characteristics of the target
> VLIW architecture e.g. number of functional units available?
> Is there an example or more documentation where I can learn how to use
> this feature?
I guess you already read the document ? The example I know of is test
case and source code itself.
Please read HexagonVLIWPacketizer.cpp , play with some test cases under
say cext-valid-packet1.ll, to see how things go.
Wei-Ren Chen (陳韋任)
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