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diff src/share/vm/opto/lcm.cpp @ 7637:b30b3c2a0cf2

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6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 Summary: Use SSE4.2 and AVX2 instructions for encodeArray intrinsic. Reviewed-by: roland
author kvn
date Tue, 22 Jan 2013 15:34:16 -0800
parents 2aff40cb4703
children 571076d3c79d
line wrap: on
line diff
--- a/src/share/vm/opto/lcm.cpp	Tue Jan 22 11:31:25 2013 -0800
+++ b/src/share/vm/opto/lcm.cpp	Tue Jan 22 15:34:16 2013 -0800
@@ -175,6 +175,7 @@
     case Op_StrEquals:
     case Op_StrIndexOf:
     case Op_AryEq:
+    case Op_EncodeISOArray:
       // Not a legit memory op for implicit null check regardless of
       // embedded loads
       continue;