1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(WEBASSEMBLY)
29
30#include "CommonSlowPaths.h"
31#include "WasmExceptionType.h"
32#include <wtf/StdLibExtras.h>
33
34namespace JSC {
35
36class CallFrame;
37struct Instruction;
38struct ProtoCallFrame;
39
40namespace Wasm {
41class Instance;
42}
43
44namespace LLInt {
45
46#define WASM_SLOW_PATH_DECL(name) \
47 extern "C" SlowPathReturnType slow_path_wasm_##name(CallFrame* callFrame, const Instruction* pc, Wasm::Instance* instance)
48
49#define WASM_SLOW_PATH_HIDDEN_DECL(name) \
50 WASM_SLOW_PATH_DECL(name) WTF_INTERNAL
51
52WASM_SLOW_PATH_HIDDEN_DECL(prologue_osr);
53WASM_SLOW_PATH_HIDDEN_DECL(loop_osr);
54WASM_SLOW_PATH_HIDDEN_DECL(epilogue_osr);
55
56WASM_SLOW_PATH_HIDDEN_DECL(trace);
57WASM_SLOW_PATH_HIDDEN_DECL(out_of_line_jump_target);
58
59WASM_SLOW_PATH_HIDDEN_DECL(ref_func);
60WASM_SLOW_PATH_HIDDEN_DECL(table_get);
61WASM_SLOW_PATH_HIDDEN_DECL(table_set);
62WASM_SLOW_PATH_HIDDEN_DECL(table_size);
63WASM_SLOW_PATH_HIDDEN_DECL(table_fill);
64WASM_SLOW_PATH_HIDDEN_DECL(table_grow);
65WASM_SLOW_PATH_HIDDEN_DECL(grow_memory);
66WASM_SLOW_PATH_HIDDEN_DECL(call);
67WASM_SLOW_PATH_HIDDEN_DECL(call_no_tls);
68WASM_SLOW_PATH_HIDDEN_DECL(call_indirect);
69WASM_SLOW_PATH_HIDDEN_DECL(call_indirect_no_tls);
70WASM_SLOW_PATH_HIDDEN_DECL(set_global_ref);
71
72extern "C" SlowPathReturnType slow_path_wasm_throw_exception(CallFrame*, const Instruction*, Wasm::Instance* instance, Wasm::ExceptionType) WTF_INTERNAL;
73extern "C" SlowPathReturnType slow_path_wasm_popcount(const Instruction* pc, uint32_t) WTF_INTERNAL;
74extern "C" SlowPathReturnType slow_path_wasm_popcountll(const Instruction* pc, uint64_t) WTF_INTERNAL;
75
76} } // namespace JSC::LLInt
77
78#endif // ENABLE(WEBASSEMBLY)
79