[PATCH] D53927: [AArch64] Enable libm vectorized functions via SLEEF

[Francesco Petrogalli via Phabricator via llvm-commits]

fpetrogalli added inline comments.


================
Comment at: llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp:29
+                          "Intel SVML library"),
+               clEnumValN(TargetLibraryInfoImpl::SLEEFGNUABI, "sleefgnuabi",
+                          "SIMD Library for Evaluating Elementary Functions")));
----------------
rengolin wrote:
> A quick google search told me GCC uses `-fveclib=SLEEF`. We don't want to be different or that would create big problems in build systems. It seems, at least right now, there's only one ABI, so there's no point in premature classification.
Hi @rengolin  - where did you find this option? I am struggling to find it in the gcc code base and in the gcc developer mailing lists. GCC uses -mveclibabi, but it is only for x86.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D53927/new/

https://reviews.llvm.org/D53927