[AVX512] Add CHECK-LABELs to test/CodeGen/avx512f-builtins.c

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214095 91177308-0d34-0410-b5e6-96231b3b80d8
[AVX512] Bring the formatting of avx512fintrin.h closer to avxintrin.h

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214096 91177308-0d34-0410-b5e6-96231b3b80d8
[AVX512] Reorder functions in avx512fintrin.h

There is no functional change here.

The idea is to have a similar order and categories of functions that we have
in avxintrin.h.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214097 91177308-0d34-0410-b5e6-96231b3b80d8
[AVX512] Add FP add/sub/mul intrinsics

Part of <rdar://problem/17688758>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214098 91177308-0d34-0410-b5e6-96231b3b80d8
[AVX512] Add non-masking FP store intrinsics

Part of <rdar://problem/17688758>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214099 91177308-0d34-0410-b5e6-96231b3b80d8