Add sqrt_llvm_fast intrinsic (see #33220) #33234
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Note: requires LLVM 7+ to generatic rsqrt intrinsics
vchuravy
approved these changes
Sep 12, 2019
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Looks good!
Would be good to have a test like https://github.com/JuliaLang/julia/blob/master/test/llvmpasses/noinline.jl or https://github.com/JuliaLang/julia/blob/master/test/llvmpasses/aliasscopes.jl
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@vchuravy Done. Does hardcoding the entire sqrt string look reasonable? |
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Fine for now until we do more testing for the rest of fastmath generation. |
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Note: requires LLVM 7+ to generatic rsqrt intrinsics. See related issue for verification steps.