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| 1 | //===-- Memcmp implementation for riscv -------------------------*- C++ -*-===// |
|---|---|
| 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 | #ifndef LIBC_SRC_STRING_MEMORY_UTILS_RISCV_INLINE_MEMCMP_H |
| 9 | #define LIBC_SRC_STRING_MEMORY_UTILS_RISCV_INLINE_MEMCMP_H |
| 10 | |
| 11 | #include "src/__support/macros/attributes.h" // LIBC_INLINE |
| 12 | #include "src/__support/macros/config.h" // LIBC_NAMESPACE_DECL |
| 13 | #include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_RISCV64 |
| 14 | #include "src/string/memory_utils/generic/aligned_access.h" |
| 15 | #include "src/string/memory_utils/utils.h" // Ptr, CPtr |
| 16 | |
| 17 | #include <stddef.h> // size_t |
| 18 | |
| 19 | namespace LIBC_NAMESPACE_DECL { |
| 20 | |
| 21 | [[maybe_unused]] LIBC_INLINE MemcmpReturnType |
| 22 | inline_memcmp_riscv(CPtr p1, CPtr p2, size_t count) { |
| 23 | #if defined(LIBC_TARGET_ARCH_IS_RISCV64) |
| 24 | return inline_memcmp_aligned_access_64bit(p1, p2, count); |
| 25 | #elif defined(LIBC_TARGET_ARCH_IS_RISCV32) |
| 26 | return inline_memcmp_aligned_access_32bit(p1, p2, count); |
| 27 | #else |
| 28 | #error "Unimplemented" |
| 29 | #endif |
| 30 | } |
| 31 | |
| 32 | } // namespace LIBC_NAMESPACE_DECL |
| 33 | |
| 34 | #endif // LIBC_SRC_STRING_MEMORY_UTILS_RISCV_INLINE_MEMCMP_H |
| 35 |
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