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diff src/cpu/sparc/vm/sparc.ad @ 165:437d03ea40b1

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6703888: Compressed Oops: use the 32-bits gap after klass in a object Summary: Use the gap also for a narrow oop field and a boxing object value. Reviewed-by: coleenp, never
author kvn
date Wed, 21 May 2008 16:31:35 -0700
parents c436414a719e
children 823298b11afc
line wrap: on
line diff
--- a/src/cpu/sparc/vm/sparc.ad	Wed May 21 13:46:23 2008 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Wed May 21 16:31:35 2008 -0700
@@ -5471,7 +5471,6 @@
 // Load Klass Pointer
 instruct loadKlass(iRegP dst, memory mem) %{
   match(Set dst (LoadKlass mem));
-  predicate(!n->in(MemNode::Address)->bottom_type()->is_ptr_to_narrowoop());
   ins_cost(MEMORY_REF_COST);
   size(4);
 
@@ -5490,6 +5489,7 @@
 instruct loadNKlass(iRegN dst, memory mem) %{
   match(Set dst (LoadNKlass mem));
   ins_cost(MEMORY_REF_COST);
+  size(4);
 
   format %{ "LDUW   $mem,$dst\t! compressed klass ptr" %}