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8279654: jdk/incubator/vector/Vector256ConversionTests.java crashes randomly with SVE

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Reviewed-by: njian, kvn
This commit is contained in:
Fei Gao 2022-01-19 01:20:53 +00:00 committed by Ningsheng Jian
parent 6d3fd860d7
commit af6c9abafa
1 changed files with 2 additions and 5 deletions
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7
src/hotspot/cpu/aarch64/aarch64.ad
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@ -1,5 +1,5 @@
// //
// Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved. // Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
// Copyright (c) 2014, 2021, Red Hat, Inc. All rights reserved. // Copyright (c) 2014, 2021, Red Hat, Inc. All rights reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
// //
@ -2732,11 +2732,8 @@ bool is_vector_arith_imm_pattern(Node* n, Node* m) {
// Should the matcher clone input 'm' of node 'n'? // Should the matcher clone input 'm' of node 'n'?
bool Matcher::pd_clone_node(Node* n, Node* m, Matcher::MStack& mstack) { bool Matcher::pd_clone_node(Node* n, Node* m, Matcher::MStack& mstack) {
// ShiftV src (ShiftCntV con) // ShiftV src (ShiftCntV con)
// StoreVector (VectorStoreMask src)
// Binary src (Replicate con) // Binary src (Replicate con)
if (is_vshift_con_pattern(n, m) || if (is_vshift_con_pattern(n, m) || is_vector_arith_imm_pattern(n, m)) {
(UseSVE > 0 && m->Opcode() == Op_VectorStoreMask && n->Opcode() == Op_StoreVector) ||
is_vector_arith_imm_pattern(n, m)) {
mstack.push(m, Visit); mstack.push(m, Visit);
return true; return true;
} }