Mercurial > hg > truffle
diff src/share/vm/opto/lcm.cpp @ 7637:b30b3c2a0cf2
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 |
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--- 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;