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8281146: Replace StringCoding.hasNegatives with countPositives

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Co-authored-by: Lutz Schmidt <lucy@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Reviewed-by: kvn, lucy, rriggs
This commit is contained in:
Claes Redestad 2022-03-17 09:20:24 +00:00
parent 249d553659
commit beedae1141
36 changed files with 552 additions and 335 deletions
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4
src/hotspot/share/adlc/formssel.cpp
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@ -612,7 +612,7 @@ bool InstructForm::needs_anti_dependence_check(FormDict &globals) const {
strcmp(_matrule->_rChild->_opType,"StrEquals" )==0 ||
strcmp(_matrule->_rChild->_opType,"StrIndexOf" )==0 ||
strcmp(_matrule->_rChild->_opType,"StrIndexOfChar" )==0 ||
strcmp(_matrule->_rChild->_opType,"HasNegatives" )==0 ||
strcmp(_matrule->_rChild->_opType,"CountPositives" )==0 ||
strcmp(_matrule->_rChild->_opType,"AryEq" )==0 ))
return true;
@ -902,7 +902,7 @@ uint InstructForm::oper_input_base(FormDict &globals) {
strcmp(_matrule->_rChild->_opType,"StrCompressedCopy" )==0 ||
strcmp(_matrule->_rChild->_opType,"StrIndexOf")==0 ||
strcmp(_matrule->_rChild->_opType,"StrIndexOfChar")==0 ||
strcmp(_matrule->_rChild->_opType,"HasNegatives")==0 ||
strcmp(_matrule->_rChild->_opType,"CountPositives")==0 ||
strcmp(_matrule->_rChild->_opType,"EncodeISOArray")==0)) {
// String.(compareTo/equals/indexOf) and Arrays.equals
// and sun.nio.cs.iso8859_1$Encoder.EncodeISOArray