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8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace

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Reviewed-by: kvn, rriggs, mdoerr, gromero
This commit is contained in:
Michihiro Horie 2018-12-11 20:31:18 -05:00
parent d1ef9b19d7
commit 31fbc28af5
21 changed files with 468 additions and 38 deletions
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10
src/hotspot/share/classfile/vmSymbols.cpp
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@ -379,6 +379,10 @@ bool vmIntrinsics::preserves_state(vmIntrinsics::ID id) {
case vmIntrinsics::_vectorizedMismatch:
case vmIntrinsics::_fmaD:
case vmIntrinsics::_fmaF:
case vmIntrinsics::_isDigit:
case vmIntrinsics::_isLowerCase:
case vmIntrinsics::_isUpperCase:
case vmIntrinsics::_isWhitespace:
return true;
default:
return false;
@ -828,6 +832,12 @@ bool vmIntrinsics::is_disabled_by_flags(vmIntrinsics::ID id) {
case vmIntrinsics::_subtractExactL:
if (!UseMathExactIntrinsics || !InlineMathNatives) return true;
break;
case vmIntrinsics::_isDigit:
case vmIntrinsics::_isLowerCase:
case vmIntrinsics::_isUpperCase:
case vmIntrinsics::_isWhitespace:
if (!UseCharacterCompareIntrinsics) return true;
break;
#endif // COMPILER2
default:
return false;