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[X86][BtVer2] Fix latency and throughput of atomic INC/DEC/NEG/NOT.
authorAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Tue, 20 Aug 2019 14:31:27 +0000 (14:31 +0000)
committerAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Tue, 20 Aug 2019 14:31:27 +0000 (14:31 +0000)
commit16111d3795c72b6674a5a2875fe328e16d91966e
tree97f72eab2c7138e2e27dbbc43e70079580eac85dtree | snapshot
parent0e8e4b09d2ff9eadb196ee402313165934256f9ecommit | diff
[X86][BtVer2] Fix latency and throughput of atomic INC/DEC/NEG/NOT.

Latency and throughput of LOCK INC/DEC/NEG/NOT is always 19cy.
Number of uOPs is still 1.

Differential Revision: https://reviews.llvm.org/D66469

llvm-svn: 369388
llvm/lib/Target/X86/X86ScheduleBtVer2.td diff | blob | history
llvm/test/tools/llvm-mca/X86/BtVer2/resources-x86_64.s diff | blob | history
Domain: System / Toolchain;