Mercurial > hg > truffle
diff src/share/vm/opto/matcher.cpp @ 681:fbde8ec322d0
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 | 04fa5affa478 |
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--- a/src/share/vm/opto/matcher.cpp Tue Mar 31 10:02:01 2009 -0700 +++ b/src/share/vm/opto/matcher.cpp Tue Mar 31 14:07:08 2009 -0700 @@ -746,6 +746,8 @@ if (nidx == Compile::AliasIdxBot && midx == Compile::AliasIdxTop) { switch (n->Opcode()) { case Op_StrComp: + case Op_StrEquals: + case Op_StrIndexOf: case Op_AryEq: case Op_MemBarVolatile: case Op_MemBarCPUOrder: // %%% these ideals should have narrower adr_type? @@ -1788,6 +1790,8 @@ mstack.push(n->in(0), Pre_Visit); // Visit Control input continue; // while (mstack.is_nonempty()) case Op_StrComp: + case Op_StrEquals: + case Op_StrIndexOf: case Op_AryEq: set_shared(n); // Force result into register (it will be anyways) break;