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8264104: Eliminate unnecessary vector mask conversion during VectorUnbox for floating point VectorMask

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Reviewed-by: kvn, vlivanov
This commit is contained in:
Xiaohong Gong 2021-04-16 07:12:32 +00:00 • committed by Ningsheng Jian
parent 64e21307a8
commit e0151a6fb1
9 changed files with 103 additions and 1 deletions
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3
src/hotspot/share/adlc/formssel.cpp
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@ -4200,7 +4200,8 @@ bool MatchRule::is_vector() const {
"FmaVD", "FmaVF","PopCountVI",
// Next are not supported currently.
"PackB","PackS","PackI","PackL","PackF","PackD","Pack2L","Pack2D",
"ExtractB","ExtractUB","ExtractC","ExtractS","ExtractI","ExtractL","ExtractF","ExtractD"
"ExtractB","ExtractUB","ExtractC","ExtractS","ExtractI","ExtractL","ExtractF","ExtractD",
"VectorMaskCast"
};
int cnt = sizeof(vector_list)/sizeof(char*);
if (_rChild) {