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[X86][Btver2] Add correct mul/imul schedule costs
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 16 Mar 2018 14:01:01 +0000 (14:01 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 16 Mar 2018 14:01:01 +0000 (14:01 +0000)
commit23578e7d3cb0bff9d4b29d3bab1c75a03b101cfd
treec2f4a3ce03bc2bfc4aeae9c52b18e289b46879bctree | snapshot
parent8d28ae6aec26cb3fec9bee5c56462962eb62ffafcommit | diff
[X86][Btver2] Add correct mul/imul schedule costs

Integer multiply is performed on the JMul function unit and i64 requires double pumping

llvm-svn: 327707
llvm/lib/Target/X86/X86ScheduleBtVer2.td diff | blob | history
llvm/test/CodeGen/X86/schedule-x86_64.ll diff | blob | history
Domain: System / Toolchain;