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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

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Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2012-09-17 19:39:07 -07:00
parent 45435c5485
commit 811c047ec1
19 changed files with 654 additions and 204 deletions
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27
hotspot/src/share/vm/opto/superword.cpp
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@ -1350,11 +1350,14 @@ void SuperWord::output() {
insert_extracts(_packset.at(i));
}
Compile* C = _phase->C;
uint max_vlen_in_bytes = 0;
for (int i = 0; i < _block.length(); i++) {
Node* n = _block.at(i);
Node_List* p = my_pack(n);
if (p && n == executed_last(p)) {
uint vlen = p->size();
uint vlen_in_bytes = 0;
Node* vn = NULL;
Node* low_adr = p->at(0);
Node* first = executed_first(p);
@ -1364,7 +1367,8 @@ void SuperWord::output() {
Node* mem = first->in(MemNode::Memory);
Node* adr = low_adr->in(MemNode::Address);
const TypePtr* atyp = n->adr_type();
vn = LoadVectorNode::make(_phase->C, opc, ctl, mem, adr, atyp, vlen, velt_basic_type(n));
vn = LoadVectorNode::make(C, opc, ctl, mem, adr, atyp, vlen, velt_basic_type(n));
vlen_in_bytes = vn->as_LoadVector()->memory_size();
} else if (n->is_Store()) {
// Promote value to be stored to vector
Node* val = vector_opd(p, MemNode::ValueIn);
@ -1372,7 +1376,8 @@ void SuperWord::output() {
Node* mem = first->in(MemNode::Memory);
Node* adr = low_adr->in(MemNode::Address);
const TypePtr* atyp = n->adr_type();
vn = StoreVectorNode::make(_phase->C, opc, ctl, mem, adr, atyp, val, vlen);
vn = StoreVectorNode::make(C, opc, ctl, mem, adr, atyp, val, vlen);
vlen_in_bytes = vn->as_StoreVector()->memory_size();
} else if (n->req() == 3) {
// Promote operands to vector
Node* in1 = vector_opd(p, 1);
@ -1383,7 +1388,8 @@ void SuperWord::output() {
in1 = in2;
in2 = tmp;
}
vn = VectorNode::make(_phase->C, opc, in1, in2, vlen, velt_basic_type(n));
vn = VectorNode::make(C, opc, in1, in2, vlen, velt_basic_type(n));
vlen_in_bytes = vn->as_Vector()->length_in_bytes();
} else {
ShouldNotReachHere();
}
@ -1395,6 +1401,10 @@ void SuperWord::output() {
_igvn.replace_node(pm, vn);
}
_igvn._worklist.push(vn);
if (vlen_in_bytes > max_vlen_in_bytes) {
max_vlen_in_bytes = vlen_in_bytes;
}
#ifdef ASSERT
if (TraceNewVectors) {
tty->print("new Vector node: ");
@ -1403,6 +1413,7 @@ void SuperWord::output() {
#endif
}
}
C->set_max_vector_size(max_vlen_in_bytes);
}
//------------------------------vector_opd---------------------------
@ -1439,7 +1450,7 @@ Node* SuperWord::vector_opd(Node_List* p, int opd_idx) {
}
assert(opd->bottom_type()->isa_int(), "int type only");
// Move non constant shift count into XMM register.
cnt = new (_phase->C, 2) MoveI2FNode(cnt);
cnt = new (C, 2) MoveI2FNode(cnt);
}
if (cnt != opd) {
_phase->_igvn.register_new_node_with_optimizer(cnt);
@ -1480,10 +1491,10 @@ Node* SuperWord::vector_opd(Node_List* p, int opd_idx) {
_phase->_igvn.register_new_node_with_optimizer(pk);
_phase->set_ctrl(pk, _phase->get_ctrl(opd));
#ifdef ASSERT
if (TraceNewVectors) {
tty->print("new Vector node: ");
pk->dump();
}
if (TraceNewVectors) {
tty->print("new Vector node: ");
pk->dump();
}
#endif
return pk;
}