tree f2c9f4abff8a9b29b5768b14450291484b4fba1b
parent c33a4fdc9c20ff542a50e78574d056e4956a89fb
author Simon Pilgrim <llvm-dev@redking.me.uk> 1547990503 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> 1547990503 +0000

[CostModel][X86] Add explicit fcmp costs for pre-SSE42 targets

Typical throughputs: cmpss/cmpps = 1cy and cmpsd/cmppd = 2cy before the Core2 era

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351684 91177308-0d34-0410-b5e6-96231b3b80d8