diff src/share/vm/opto/memnode.cpp @ 6179:8c92982cbbc4

7119644: Increase superword's vector size up to 256 bits Summary: Increase vector size up to 256-bits for YMM AVX registers on x86. Reviewed-by: never, twisti, roland
author kvn
date Fri, 15 Jun 2012 01:25:19 -0700
parents 0919b2e7895d
children da91efe96a93
line wrap: on
line diff
--- a/src/share/vm/opto/memnode.cpp	Thu Jun 14 14:59:52 2012 -0700
+++ b/src/share/vm/opto/memnode.cpp	Fri Jun 15 01:25:19 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1543,6 +1543,7 @@
     // had an original form like p1:(AddP x x (LShiftL quux 3)), where the
     // expression (LShiftL quux 3) independently optimized to the constant 8.
     if ((t->isa_int() == NULL) && (t->isa_long() == NULL)
+        && (_type->isa_vect() == NULL)
         && Opcode() != Op_LoadKlass && Opcode() != Op_LoadNKlass) {
       // t might actually be lower than _type, if _type is a unique
       // concrete subclass of abstract class t.