Skip to content

8358749: Fix input checks in Vector API intrinsics #25673

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
79 changes: 50 additions & 29 deletions src/hotspot/share/opto/vectorIntrinsics.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -318,8 +318,10 @@ bool LibraryCallKit::inline_vector_nary_operation(int n) {
const TypeInstPtr* elem_klass = gvn().type(argument(3))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(4))->isa_int();

if (opr == nullptr || vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
!opr->is_con() || vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (opr == nullptr || !opr->is_con() ||
vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con()) {
log_if_needed(" ** missing constant: opr=%s vclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -587,7 +589,11 @@ bool LibraryCallKit::inline_vector_mask_operation() {
const TypeInt* vlen = gvn().type(argument(3))->isa_int();
Node* mask = argument(4);

if (mask_klass == nullptr || elem_klass == nullptr || mask->is_top() || vlen == nullptr) {
if (mask_klass == nullptr || mask_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
oper == nullptr || !oper->is_con() ||
mask->is_top()) {
return false; // dead code
}

Expand Down Expand Up @@ -647,9 +653,11 @@ bool LibraryCallKit::inline_vector_frombits_coerced() {
// MODE_BITS_COERCED_LONG_TO_MASK for VectorMask.fromLong operation.
const TypeInt* mode = gvn().type(argument(5))->isa_int();

if (vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr || mode == nullptr ||
bits_type == nullptr || vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr ||
!vlen->is_con() || !mode->is_con()) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
bits_type == nullptr ||
mode == nullptr || !mode->is_con()) {
log_if_needed(" ** missing constant: vclass=%s etype=%s vlen=%s bitwise=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -775,8 +783,10 @@ bool LibraryCallKit::inline_vector_mem_operation(bool is_store) {
const TypeInt* vlen = gvn().type(argument(2))->isa_int();
const TypeInt* from_ms = gvn().type(argument(6))->isa_int();

if (vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr || !from_ms->is_con() ||
vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
from_ms == nullptr || !from_ms->is_con()) {
log_if_needed(" ** missing constant: vclass=%s etype=%s vlen=%s from_ms=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -983,9 +993,11 @@ bool LibraryCallKit::inline_vector_mem_masked_operation(bool is_store) {
const TypeInt* vlen = gvn().type(argument(3))->isa_int();
const TypeInt* from_ms = gvn().type(argument(7))->isa_int();

if (vector_klass == nullptr || mask_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
vector_klass->const_oop() == nullptr || mask_klass->const_oop() == nullptr || from_ms == nullptr ||
elem_klass->const_oop() == nullptr || !vlen->is_con() || !from_ms->is_con()) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
mask_klass == nullptr || mask_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
from_ms == nullptr || !from_ms->is_con()) {
log_if_needed(" ** missing constant: vclass=%s mclass=%s etype=%s vlen=%s from_ms=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -1222,8 +1234,10 @@ bool LibraryCallKit::inline_vector_gather_scatter(bool is_scatter) {
const TypeInt* vlen = gvn().type(argument(3))->isa_int();
const TypeInstPtr* vector_idx_klass = gvn().type(argument(4))->isa_instptr();

if (vector_klass == nullptr || elem_klass == nullptr || vector_idx_klass == nullptr || vlen == nullptr ||
vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || vector_idx_klass->const_oop() == nullptr || !vlen->is_con()) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
vector_idx_klass == nullptr || vector_idx_klass->const_oop() == nullptr) {
log_if_needed(" ** missing constant: vclass=%s etype=%s vlen=%s viclass=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(2)->Opcode()],
Expand Down Expand Up @@ -1409,8 +1423,10 @@ bool LibraryCallKit::inline_vector_reduction() {
const TypeInstPtr* elem_klass = gvn().type(argument(3))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(4))->isa_int();

if (opr == nullptr || vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
!opr->is_con() || vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (opr == nullptr || !opr->is_con() ||
vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con()) {
log_if_needed(" ** missing constant: opr=%s vclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -1547,8 +1563,10 @@ bool LibraryCallKit::inline_vector_test() {
const TypeInstPtr* elem_klass = gvn().type(argument(2))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(3))->isa_int();

if (cond == nullptr || vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
!cond->is_con() || vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (cond == nullptr || !cond->is_con() ||
vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con()) {
log_if_needed(" ** missing constant: cond=%s vclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -2505,10 +2523,10 @@ bool LibraryCallKit::inline_vector_extract() {
const TypeInt* vlen = gvn().type(argument(2))->isa_int();
const TypeInt* idx = gvn().type(argument(4))->isa_int();

if (vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr || idx == nullptr) {
return false; // dead code
}
if (vector_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ||
idx == nullptr || !idx->is_con()) {
log_if_needed(" ** missing constant: vclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -2811,9 +2829,11 @@ bool LibraryCallKit::inline_vector_compress_expand() {
const TypeInstPtr* elem_klass = gvn().type(argument(3))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(4))->isa_int();

if (vector_klass == nullptr || elem_klass == nullptr || mask_klass == nullptr || vlen == nullptr ||
vector_klass->const_oop() == nullptr || mask_klass->const_oop() == nullptr ||
elem_klass->const_oop() == nullptr || !vlen->is_con() || !opr->is_con()) {
if (opr == nullptr || !opr->is_con() ||
vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
mask_klass == nullptr || mask_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con()) {
log_if_needed(" ** missing constant: opr=%s vclass=%s mclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -2892,9 +2912,9 @@ bool LibraryCallKit::inline_index_vector() {
const TypeInstPtr* elem_klass = gvn().type(argument(1))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(2))->isa_int();

if (vector_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
vector_klass->const_oop() == nullptr || !vlen->is_con() ||
elem_klass->const_oop() == nullptr) {
if (vector_klass == nullptr || vector_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con() ) {
log_if_needed(" ** missing constant: vclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down Expand Up @@ -3026,8 +3046,9 @@ bool LibraryCallKit::inline_index_partially_in_upper_range() {
const TypeInstPtr* elem_klass = gvn().type(argument(1))->isa_instptr();
const TypeInt* vlen = gvn().type(argument(2))->isa_int();

if (mask_klass == nullptr || elem_klass == nullptr || vlen == nullptr ||
mask_klass->const_oop() == nullptr || elem_klass->const_oop() == nullptr || !vlen->is_con()) {
if (mask_klass == nullptr || mask_klass->const_oop() == nullptr ||
elem_klass == nullptr || elem_klass->const_oop() == nullptr ||
vlen == nullptr || !vlen->is_con()) {
log_if_needed(" ** missing constant: mclass=%s etype=%s vlen=%s",
NodeClassNames[argument(0)->Opcode()],
NodeClassNames[argument(1)->Opcode()],
Expand Down