1 //===-- Dispatch logic for bcmp -------------------------------------------===// 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_BCMP_H 10 #define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_BCMP_H 11 12 #include "src/__support/common.h" 13 #include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_ 14 15 #include <stddef.h> // size_t 16 17 #if defined(LIBC_TARGET_ARCH_IS_X86) 18 #include "src/string/memory_utils/x86_64/inline_bcmp.h" 19 #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_x86 20 #elif defined(LIBC_TARGET_ARCH_IS_AARCH64) 21 #include "src/string/memory_utils/aarch64/inline_bcmp.h" 22 #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_aarch64 23 #elif defined(LIBC_TARGET_ARCH_IS_ANY_RISCV) 24 #include "src/string/memory_utils/riscv/inline_bcmp.h" 25 #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_riscv 26 #elif defined(LIBC_TARGET_ARCH_IS_ARM) || defined(LIBC_TARGET_ARCH_IS_GPU) 27 #include "src/string/memory_utils/generic/byte_per_byte.h" 28 #define LIBC_SRC_STRING_MEMORY_UTILS_BCMP inline_bcmp_byte_per_byte 29 #else 30 #error "Unsupported architecture" 31 #endif 32 33 namespace LIBC_NAMESPACE { 34 inline_bcmp(const void * p1,const void * p2,size_t count)35[[gnu::flatten]] LIBC_INLINE int inline_bcmp(const void *p1, const void *p2, 36 size_t count) { 37 return static_cast<int>(LIBC_SRC_STRING_MEMORY_UTILS_BCMP( 38 reinterpret_cast<CPtr>(p1), reinterpret_cast<CPtr>(p2), count)); 39 } 40 41 } // namespace LIBC_NAMESPACE 42 43 #undef LIBC_SRC_STRING_MEMORY_UTILS_BCMP 44 45 #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_BCMP_H 46