stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8277843: [Vector API] scalar2vector generates incorrect type info for mask operations if Op_MaskAll is unavailable

Browse Source 
Co-authored-by: Jatin Bhateja <jbhateja@openjdk.org>
Reviewed-by: thartmann, jbhateja
This commit is contained in:
Jie Fu 2021-11-30 08:33:00 +00:00
parent 3ee26c6a81
commit ceae380d3a
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hotspot/share/opto/vectornode.cpp
View File

@ -596,13 +596,13 @@ VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, Node* n3, uint vlen, B
// Scalar promotion
VectorNode* VectorNode::scalar2vector(Node* s, uint vlen, const Type* opd_t, bool is_mask) {
BasicType bt = opd_t->array_element_basic_type();
const TypeVect* vt = opd_t->singleton() ? TypeVect::make(opd_t, vlen, is_mask)
: TypeVect::make(bt, vlen, is_mask);
if (is_mask && Matcher::match_rule_supported_vector(Op_MaskAll, vlen, bt)) {
const TypeVect* vt = TypeVect::make(opd_t, vlen, true);
return new MaskAllNode(s, vt);
}
const TypeVect* vt = opd_t->singleton() ? TypeVect::make(opd_t, vlen)
: TypeVect::make(bt, vlen);
switch (bt) {
case T_BOOLEAN:
case T_BYTE: