[X86][Btver2] CVTSS2I/CVTSD2I - add missing JFPU0 pipe

We issue JFPU1->JSTC then JFPU0->JFPA then -> JALU0 (integer pipe)

Match AMD Fam16h SOG + llvm-exegesis tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@343314 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed