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  1. JDK
  2. JDK-8272968

AArch64: Remove redundant matching rules for commutative ops

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    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • None
    • b19
    • aarch64

    Description

      No need to add additional match rule for commutative op: mnegI, mnegL and smnegL, as MulL is commutative, matcher will create the rules automatically, see: matchrule_swap_commutative_op and count_commutative_op in formssel.cpp

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              haosun Hao Sun
              haosun Hao Sun
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