This patch is a part one of two reviews, one for the clang and the other for LLVM.
The patch deletes the back-end intrinsics and adds support for them in the auto upgrade.
Differential Revision: https://reviews.llvm.org/D31393
llvm-svn: 299432
The new 512-bit unmasked intrinsics will make it easy to handle these with the SSE/AVX intrinsics in InstCombine where we currently have a TODO.
llvm-svn: 295290
Choosing a "cfi" name makes the intend a bit clearer in an assembly dump
and more importantly the assembly dumps are slightly more stable as the
numbers don't move around anymore when unrelated code calls
createTempSymbol() more or less often.
As they are temp labels the name doesn't influence the generated object
code.
Differential Revision: https://reviews.llvm.org/D27244
llvm-svn: 288290
After this I'll add the unmasked intrinsics to InstCombineCalls to finish making our handling of these types of shuffles consistent between AVX-512 and the legacy intrinsics.
llvm-svn: 286725
Memory operand is new for AVX512 (SSE/AVX2 didn't support it).
Also dropped the 'mask' from the tests (VPSLLDQ/VPSRLDQ don't support masked operations).
Regenerated VPALIGNR test now that the shuffle comments work
llvm-svn: 272383