1 /*
 2  * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
 3  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
 4  * Copyright (c) 2020, 2021, Huawei Technologies Co., Ltd. All rights reserved.
 5  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 6  *
 7  * This code is free software; you can redistribute it and/or modify it
 8  * under the terms of the GNU General Public License version 2 only, as
 9  * published by the Free Software Foundation.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  *
25  */
26 
27 #include "precompiled.hpp"
28 #include "runtime/deoptimization.hpp"
29 #include "runtime/frame.inline.hpp"
30 #include "runtime/stubRoutines.hpp"
31 #include "runtime/thread.inline.hpp"
32 #include "utilities/globalDefinitions.hpp"
33 
34 // Implementation of the platform-specific part of StubRoutines - for
35 // a description of how to extend it, see the stubRoutines.hpp file.
36 
37 address StubRoutines::riscv64::_get_previous_sp_entry = NULL;
38 
39 address StubRoutines::riscv64::_f2i_fixup = NULL;
40 address StubRoutines::riscv64::_f2l_fixup = NULL;
41 address StubRoutines::riscv64::_d2i_fixup = NULL;
42 address StubRoutines::riscv64::_d2l_fixup = NULL;
43 address StubRoutines::riscv64::_float_sign_mask = NULL;
44 address StubRoutines::riscv64::_float_sign_flip = NULL;
45 address StubRoutines::riscv64::_double_sign_mask = NULL;
46 address StubRoutines::riscv64::_double_sign_flip = NULL;
47 address StubRoutines::riscv64::_zero_blocks = NULL;
48 address StubRoutines::riscv64::_has_negatives = NULL;
49 address StubRoutines::riscv64::_has_negatives_long = NULL;
50 address StubRoutines::riscv64::_compare_long_string_LL = NULL;
51 address StubRoutines::riscv64::_compare_long_string_UU = NULL;
52 address StubRoutines::riscv64::_compare_long_string_LU = NULL;
53 address StubRoutines::riscv64::_compare_long_string_UL = NULL;
54 address StubRoutines::riscv64::_string_indexof_linear_ll = NULL;
55 address StubRoutines::riscv64::_string_indexof_linear_uu = NULL;
56 address StubRoutines::riscv64::_string_indexof_linear_ul = NULL;
57 address StubRoutines::riscv64::_large_byte_array_inflate = NULL;
58 address StubRoutines::riscv64::_method_entry_barrier = NULL;
59 bool StubRoutines::riscv64::_completed = false;