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...e a few hours and, if you have the Perf server running, will allow you to run it twice (with and without vmlx) and compare the results. cheers, --renato -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130215/c249aa4e/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: run.sh Type: application/x-sh Size: 281 bytes Desc: not available URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130215/c249aa4e/attachment.sh>

Hi Lang & Renato, I eventually set up a panda board with latest linaro delivery (eabi-hf). I did some experiments using my own compiler and LLVM 3.2 as back-end. I use same flagset for my compiler (front-end) and just invoke llc with and without vmlx-forwarding attribute. So base arguments to llc are: llc -march=arm -mcpu=cortex-a9 -mattr=+neon -float-abi=hard to which I added