blob: e41bdb626d60eb862e543f4d7ab7962d1c983a57 (
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
40
41
42
43
44
45
46
47
48
49
|
//===-- Implementation of memset and bzero --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H
#define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H
#include "src/__support/macros/attributes.h" // LIBC_INLINE
#include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_
#include "src/string/memory_utils/utils.h" // Ptr, CPtr
#include <stddef.h> // size_t
#if defined(LIBC_TARGET_ARCH_IS_X86)
#include "src/string/memory_utils/x86_64/inline_memset.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_x86
#elif defined(LIBC_TARGET_ARCH_IS_ARM)
#include "src/string/memory_utils/arm/inline_memset.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_arm_dispatch
#elif defined(LIBC_TARGET_ARCH_IS_AARCH64)
#include "src/string/memory_utils/aarch64/inline_memset.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_aarch64_dispatch
#elif defined(LIBC_TARGET_ARCH_IS_ANY_RISCV)
#include "src/string/memory_utils/riscv/inline_memset.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_riscv
#elif defined(LIBC_TARGET_ARCH_IS_GPU)
#include "src/string/memory_utils/generic/builtin.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_builtin
#else
#include "src/string/memory_utils/generic/byte_per_byte.h"
#define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_byte_per_byte
#endif
namespace LIBC_NAMESPACE_DECL {
[[gnu::flatten]] LIBC_INLINE void inline_memset(void *dst, uint8_t value,
size_t count) {
LIBC_SRC_STRING_MEMORY_UTILS_MEMSET(reinterpret_cast<Ptr>(dst), value, count);
}
} // namespace LIBC_NAMESPACE_DECL
#undef LIBC_SRC_STRING_MEMORY_UTILS_MEMSET
#endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H
|
