blob: 9e298b278e9df6ac435c198e9f01e319d085a896 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*
* Copyright 2015 WebAssembly Community Group participants
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef wasm_compiler_support_h
#define wasm_compiler_support_h
#ifndef __has_feature
# define __has_feature(x) 0
#endif
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
// If control flow reaches the point of the WASM_UNREACHABLE(), the program is
// undefined.
#if __has_builtin(__builtin_unreachable)
# define WASM_UNREACHABLE() __builtin_unreachable()
#elif defined(_MSC_VER)
# define WASM_UNREACHABLE() __assume(false)
#else
# include <stdlib.h>
# define WASM_UNREACHABLE() abort()
#endif
#endif // wasm_compiler_support_h
|
