Mercurial > hg > truffle
diff src/share/vm/opto/gcm.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 | fbc12e71c476 |
| children | 1851e1fb420e |
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--- a/src/share/vm/opto/gcm.cpp Tue Mar 31 10:02:01 2009 -0700 +++ b/src/share/vm/opto/gcm.cpp Tue Mar 31 14:07:08 2009 -0700 @@ -438,6 +438,12 @@ #endif assert(load_alias_idx || (load->is_Mach() && load->as_Mach()->ideal_Opcode() == Op_StrComp), "String compare is only known 'load' that does not conflict with any stores"); + assert(load_alias_idx || (load->is_Mach() && load->as_Mach()->ideal_Opcode() == Op_StrEquals), + "String equals is a 'load' that does not conflict with any stores"); + assert(load_alias_idx || (load->is_Mach() && load->as_Mach()->ideal_Opcode() == Op_StrIndexOf), + "String indexOf is a 'load' that does not conflict with any stores"); + assert(load_alias_idx || (load->is_Mach() && load->as_Mach()->ideal_Opcode() == Op_AryEq), + "Arrays equals is a 'load' that do not conflict with any stores"); if (!C->alias_type(load_alias_idx)->is_rewritable()) { // It is impossible to spoil this load by putting stores before it,