Mercurial > hg > graal-compiler

diff src/cpu/sparc/vm/sparc.ad @ 182:44abbb0d4c18

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6709093: Compressed Oops: reduce size of compiled methods Summary: exclude UEP size from nmethod code size and use narrow klass oop to load prototype header. Reviewed-by: jrose, never
author kvn
date Thu, 05 Jun 2008 13:02:51 -0700
parents 823298b11afc
children d1605aabd0a1 1e026f8da827
line wrap: on
line diff
--- a/src/cpu/sparc/vm/sparc.ad	Wed Jun 04 21:56:27 2008 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Thu Jun 05 13:02:51 2008 -0700
@@ -5975,7 +5975,8 @@
 %}
 
 instruct decodeHeapOop(iRegP dst, iRegN src) %{
-  predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull);
+  predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull &&
+            n->bottom_type()->is_oopptr()->ptr() != TypePtr::Constant);
   match(Set dst (DecodeN src));
   format %{ "decode_heap_oop $src, $dst" %}
   ins_encode %{
@@ -5985,7 +5986,8 @@
 %}
 
 instruct decodeHeapOop_not_null(iRegP dst, iRegN src) %{
-  predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull);
+  predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull ||
+            n->bottom_type()->is_oopptr()->ptr() == TypePtr::Constant);
   match(Set dst (DecodeN src));
   format %{ "decode_heap_oop_not_null $src, $dst" %}
   ins_encode %{