[X86] Fix typo in skylake-avx512 model for PMAXSD/PMINSD instructions

The PMAXSD/PMINSD instregexs had been written as PMAX(C?)SD - looks like this was a search+replace error when matching float MAXSD/MINSD commutative instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331167 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed