search for: 701f31be

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2017 Jun 13
3
Wide load/store optimization question
Hi, I'm trying to write an LLVM backend for Epiphany arch, and I wonder if someone can give me some advice on how to implement load/store optimization. The CPU itself is 32-bit, but it supports wider 64-bit loads and store. So the basic idea is to make use of those by combining narrow ones. I've checked how it is done in AArch64 and Hexagon, and my current code is very close to the