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diff src/share/vm/opto/classes.hpp @ 775:93c14e5562c4

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6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}() Summary: These methods can be instrinsified by using bit scan, bit test, and population count instructions. Reviewed-by: kvn, never
author twisti
date Wed, 06 May 2009 00:27:52 -0700
parents fbde8ec322d0
children d7f654633cfe
line wrap: on
line diff
--- a/src/share/vm/opto/classes.hpp	Tue May 05 11:02:10 2009 -0700
+++ b/src/share/vm/opto/classes.hpp	Wed May 06 00:27:52 2009 -0700
@@ -104,6 +104,10 @@
 macro(CosD)
 macro(CountedLoop)
 macro(CountedLoopEnd)
+macro(CountLeadingZerosI)
+macro(CountLeadingZerosL)
+macro(CountTrailingZerosI)
+macro(CountTrailingZerosL)
 macro(CreateEx)
 macro(DecodeN)
 macro(DivD)