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8059621: JVM crashes with "unexpected index type" assert in LIRGenerator::do_UnsafeGetRaw

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Get types from LIR instructions instead of HIR

Reviewed-by: kvn
This commit is contained in:
Igor Veresov 2014-10-03 13:34:46 -07:00
parent 8327c8c62e
commit c39454ae56
1 changed files with 10 additions and 10 deletions
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20
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -2069,14 +2069,14 @@ void LIRGenerator::do_UnsafeGetRaw(UnsafeGetRaw* x) {
LIR_Opr base_op = base.result();
LIR_Opr index_op = idx.result();
#ifndef _LP64
if (x->base()->type()->tag() == longTag) {
if (base_op->type() == T_LONG) {
base_op = new_register(T_INT);
__ convert(Bytecodes::_l2i, base.result(), base_op);
}
if (x->has_index()) {
if (x->index()->type()->tag() == longTag) {
if (index_op->type() == T_LONG) {
LIR_Opr long_index_op = index_op;
if (x->index()->type()->is_constant()) {
if (index_op->is_constant()) {
long_index_op = new_register(T_LONG);
__ move(index_op, long_index_op);
}
@ -2091,14 +2091,14 @@ void LIRGenerator::do_UnsafeGetRaw(UnsafeGetRaw* x) {
assert(!x->has_index() || index_op->type() == T_INT, "index should be an int");
#else
if (x->has_index()) {
if (x->index()->type()->tag() == intTag) {
if (!x->index()->type()->is_constant()) {
if (index_op->type() == T_INT) {
if (!index_op->is_constant()) {
index_op = new_register(T_LONG);
__ convert(Bytecodes::_i2l, idx.result(), index_op);
}
} else {
assert(x->index()->type()->tag() == longTag, "must be");
if (x->index()->type()->is_constant()) {
assert(index_op->type() == T_LONG, "must be");
if (index_op->is_constant()) {
index_op = new_register(T_LONG);
__ move(idx.result(), index_op);
}
@ -2179,12 +2179,12 @@ void LIRGenerator::do_UnsafePutRaw(UnsafePutRaw* x) {
LIR_Opr index_op = idx.result();
#ifndef _LP64
if (x->base()->type()->tag() == longTag) {
if (base_op->type() == T_LONG) {
base_op = new_register(T_INT);
__ convert(Bytecodes::_l2i, base.result(), base_op);
}
if (x->has_index()) {
if (x->index()->type()->tag() == longTag) {
if (index_op->type() == T_LONG) {
index_op = new_register(T_INT);
__ convert(Bytecodes::_l2i, idx.result(), index_op);
}
@ -2194,7 +2194,7 @@ void LIRGenerator::do_UnsafePutRaw(UnsafePutRaw* x) {
assert(!x->has_index() || (index_op->type() == T_INT && !index_op->is_constant()), "index should be an non-constant int");
#else
if (x->has_index()) {
if (x->index()->type()->tag() == intTag) {
if (index_op->type() == T_INT) {
index_op = new_register(T_LONG);
__ convert(Bytecodes::_i2l, idx.result(), index_op);
}