craig.topper added inline comments. ================ Comment at: lib/Target/X86/X86ScheduleZnver1.td:1314 +// x,m64. +def : InstRW<[ZnWriteCVTPD2PSr], (instregex "(Int_)?(V)?CVTSD2SSrm")>; + ---------------- Shouldn't VCVTSD2SSrm use the AGU? Repository: rL LLVM https://reviews.llvm.org/D36617