| 1 | //===-- Dispatch logic for bcmp -------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_BCMP_H |
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| 10 | #define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_BCMP_H |
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| 11 | |
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| 12 | #include "src/__support/common.h" |
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| 13 | #include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_ |
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| 14 | |
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| 15 | #include <stddef.h> // size_t |
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| 16 | |
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| 17 | #if defined(LIBC_TARGET_ARCH_IS_X86) |
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| 18 | #include "src/string/memory_utils/x86_64/inline_bcmp.h" |
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| 19 | #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_x86 |
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| 20 | #elif defined(LIBC_TARGET_ARCH_IS_AARCH64) |
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| 21 | #include "src/string/memory_utils/aarch64/inline_bcmp.h" |
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| 22 | #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_aarch64 |
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| 23 | #elif defined(LIBC_TARGET_ARCH_IS_ANY_RISCV) |
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| 24 | #include "src/string/memory_utils/riscv/inline_bcmp.h" |
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| 25 | #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_riscv |
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| 26 | #elif defined(LIBC_TARGET_ARCH_IS_ARM) || defined(LIBC_TARGET_ARCH_IS_GPU) |
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| 27 | #include "src/string/memory_utils/generic/byte_per_byte.h" |
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| 28 | #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_byte_per_byte |
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| 29 | #else |
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| 30 | #error "Unsupported architecture" |
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| 31 | #endif |
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| 32 | |
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| 33 | namespace LIBC_NAMESPACE { |
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| 34 | |
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| 35 | [[gnu::flatten]] LIBC_INLINE int inline_bcmp(const void *p1, const void *p2, |
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| 36 | size_t count) { |
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| 37 | return static_cast<int>(LIBC_SRC_STRING_MEMORY_UTILS_BCMP( |
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| 38 | p1: reinterpret_cast<CPtr>(p1), p2: reinterpret_cast<CPtr>(p2), count)); |
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| 39 | } |
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| 40 | |
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| 41 | } // namespace LIBC_NAMESPACE |
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| 42 | |
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| 43 | #undef LIBC_SRC_STRING_MEMORY_UTILS_BCMP |
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| 44 | |
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| 45 | #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_BCMP_H |
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| 46 | |
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