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| 1 | //===-- Implementation of memset and bzero --------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H |
| 10 | #define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H |
| 11 | |
| 12 | #include "src/__support/macros/attributes.h" // LIBC_INLINE |
| 13 | #include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_ |
| 14 | #include "src/string/memory_utils/utils.h" // Ptr, CPtr |
| 15 | |
| 16 | #include <stddef.h> // size_t |
| 17 | |
| 18 | #if defined(LIBC_TARGET_ARCH_IS_X86) |
| 19 | #include "src/string/memory_utils/x86_64/inline_memset.h" |
| 20 | #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_x86 |
| 21 | #elif defined(LIBC_TARGET_ARCH_IS_AARCH64) |
| 22 | #include "src/string/memory_utils/aarch64/inline_memset.h" |
| 23 | #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_aarch64_dispatch |
| 24 | #elif defined(LIBC_TARGET_ARCH_IS_ANY_RISCV) |
| 25 | #include "src/string/memory_utils/riscv/inline_memset.h" |
| 26 | #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_riscv |
| 27 | #elif defined(LIBC_TARGET_ARCH_IS_GPU) |
| 28 | #include "src/string/memory_utils/generic/builtin.h" |
| 29 | #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_builtin |
| 30 | #else |
| 31 | #include "src/string/memory_utils/generic/byte_per_byte.h" |
| 32 | #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_byte_per_byte |
| 33 | #endif |
| 34 | |
| 35 | namespace LIBC_NAMESPACE_DECL { |
| 36 | |
| 37 | LIBC_INLINE static void inline_memset(void *dst, uint8_t value, size_t count) { |
| 38 | LIBC_SRC_STRING_MEMORY_UTILS_MEMSET(reinterpret_cast<Ptr>(dst), value, count); |
| 39 | } |
| 40 | |
| 41 | } // namespace LIBC_NAMESPACE_DECL |
| 42 | |
| 43 | #undef LIBC_SRC_STRING_MEMORY_UTILS_MEMSET |
| 44 | |
| 45 | #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H |
| 46 |
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