[llvm-bugs] [Bug 24421] Performance of unaligned NEON loads via intrinsics is poor
via llvm-bugs
llvm-bugs at lists.llvm.org
Thu Dec 8 15:05:59 PST 2016
https://llvm.org/bugs/show_bug.cgi?id=24421
Eli Friedman <efriedma at codeaurora.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |efriedma at codeaurora.org
Resolution|--- |FIXED
--- Comment #5 from Eli Friedman <efriedma at codeaurora.org> ---
Trunk clang generates the expected code given the "__attribute__((aligned(1)))"
annotation. If you want to avoid gcc extensions, you can also memcpy to a
local uint32_t... but that doesn't optimize well using gcc.
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