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diff src/share/vm/opto/matcher.cpp @ 164:c436414a719e

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6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions Summary: Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions. Reviewed-by: never, rasbold
author kvn
date Wed, 21 May 2008 13:46:23 -0700
parents 885ed790ecf0
children 7793bd37a336
line wrap: on
line diff
--- a/src/share/vm/opto/matcher.cpp	Wed May 21 10:45:07 2008 -0700
+++ b/src/share/vm/opto/matcher.cpp	Wed May 21 13:46:23 2008 -0700
@@ -1768,6 +1768,7 @@
       case Op_LoadF:
       case Op_LoadI:
       case Op_LoadKlass:
+      case Op_LoadNKlass:
       case Op_LoadL:
       case Op_LoadS:
       case Op_LoadP:
@@ -1899,6 +1900,7 @@
       case Op_CMoveF:
       case Op_CMoveI:
       case Op_CMoveL:
+      case Op_CMoveN:
       case Op_CMoveP: {
         // Restructure into a binary tree for Matching.  It's possible that
         // we could move this code up next to the graph reshaping for IfNodes