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diff src/share/vm/opto/lcm.cpp @ 681:fbde8ec322d0

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6761600: Use sse 4.2 in intrinsics Summary: Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals. Reviewed-by: kvn, never, jrose
author cfang
date Tue, 31 Mar 2009 14:07:08 -0700
parents bd441136a5ce
children f96a1a986f7b
line wrap: on
line diff
--- a/src/share/vm/opto/lcm.cpp	Tue Mar 31 10:02:01 2009 -0700
+++ b/src/share/vm/opto/lcm.cpp	Tue Mar 31 14:07:08 2009 -0700
@@ -137,6 +137,8 @@
       if( mach->in(2) != val ) continue;
       break;                    // Found a memory op?
     case Op_StrComp:
+    case Op_StrEquals:
+    case Op_StrIndexOf:
     case Op_AryEq:
       // Not a legit memory op for implicit null check regardless of
       // embedded loads