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  1. JDK
  2. JDK-6403974

Agressively fill SPARC delay slots

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    • None
    • 5.0u4
    • hotspot
    • None
    • sparc
    • solaris_10

      Performance can be gained by replacing the nop
      instruction in the delay slot of a branch with
      other instructions.

      For example:

              mov %g4, %o3
              ba,pt label
              nop

      can be transformed into:

              ba,pt label
              mov %g4, %o3

            thartmann Tobias Hartmann
            duke J. Duke
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