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6378821: bitCount() should use POPC on SPARC processors and AMD+10h

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BitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2009-03-13 11:35:17 -07:00
parent 69f9ddee90
commit de67e52949
16 changed files with 370 additions and 20 deletions
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2
hotspot/src/share/vm/opto/classes.hpp
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@ -184,6 +184,8 @@ macro(PCTable)
macro(Parm)
macro(PartialSubtypeCheck)
macro(Phi)
macro(PopCountI)
macro(PopCountL)
macro(PowD)
macro(PrefetchRead)
macro(PrefetchWrite)