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8222074: Enhance auto vectorization for x86

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Reviewed-by: kvn, vlivanov
This commit is contained in:
Sandhya Viswanathan 2019-05-07 13:33:27 -07:00
parent 0284208ab3
commit 707c30fae6
27 changed files with 1632 additions and 1014 deletions
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21
src/hotspot/share/opto/vectornode.cpp
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@ -70,8 +70,8 @@ int VectorNode::opcode(int sopc, BasicType bt) {
return Op_SubVD;
case Op_MulI:
switch (bt) {
case T_BOOLEAN:
case T_BYTE: return 0; // Unimplemented
case T_BOOLEAN:return 0;
case T_BYTE: return Op_MulVB;
case T_CHAR:
case T_SHORT: return Op_MulVS;
case T_INT: return Op_MulVI;
@ -104,6 +104,18 @@ int VectorNode::opcode(int sopc, BasicType bt) {
case Op_DivD:
assert(bt == T_DOUBLE, "must be");
return Op_DivVD;
case Op_AbsI:
switch (bt) {
case T_BOOLEAN:
case T_CHAR: return 0; // abs does not make sense for unsigned
case T_BYTE: return Op_AbsVB;
case T_SHORT: return Op_AbsVS;
case T_INT: return Op_AbsVI;
default: ShouldNotReachHere(); return 0;
}
case Op_AbsL:
assert(bt == T_LONG, "must be");
return Op_AbsVL;
case Op_AbsF:
assert(bt == T_FLOAT, "must be");
return Op_AbsVF;
@ -350,6 +362,7 @@ VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, uint vlen, BasicType b
case Op_SubVF: return new SubVFNode(n1, n2, vt);
case Op_SubVD: return new SubVDNode(n1, n2, vt);
case Op_MulVB: return new MulVBNode(n1, n2, vt);
case Op_MulVS: return new MulVSNode(n1, n2, vt);
case Op_MulVI: return new MulVINode(n1, n2, vt);
case Op_MulVL: return new MulVLNode(n1, n2, vt);
@ -359,6 +372,10 @@ VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, uint vlen, BasicType b
case Op_DivVF: return new DivVFNode(n1, n2, vt);
case Op_DivVD: return new DivVDNode(n1, n2, vt);
case Op_AbsVB: return new AbsVBNode(n1, vt);
case Op_AbsVS: return new AbsVSNode(n1, vt);
case Op_AbsVI: return new AbsVINode(n1, vt);
case Op_AbsVL: return new AbsVLNode(n1, vt);
case Op_AbsVF: return new AbsVFNode(n1, vt);
case Op_AbsVD: return new AbsVDNode(n1, vt);