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GH-393: Add slice notation for vectors

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This commit is contained in:
Tim Wojtulewicz 2019-06-12 13:48:56 -07:00
parent 0ab1f0fe25
commit 0af79a7a16
4 changed files with 44 additions and 8 deletions
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6
src/Type.cc
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@ -1773,10 +1773,12 @@ int VectorType::MatchesIndex(ListExpr*& index) const
{
expr_list& el = index->Exprs();
if ( el.length() != 1 )
if ( el.length() != 1 && el.length() != 2)
return DOES_NOT_MATCH_INDEX;
if ( el[0]->Type()->Tag() == TYPE_VECTOR )
if ( el.length() == 2 )
return MATCHES_INDEX_VECTOR;
else if ( el[0]->Type()->Tag() == TYPE_VECTOR )
return (IsIntegral(el[0]->Type()->YieldType()->Tag()) ||
IsBool(el[0]->Type()->YieldType()->Tag())) ?
MATCHES_INDEX_VECTOR : DOES_NOT_MATCH_INDEX;