67437dd014
The new framework makes it explicit which processor feature is being used and allows for easier per platform customization: - ARM cpu now uses trivial implementations to reduce code size. - Memcmp, Bcmp and Memmove have been optimized for x86 - Bcmp has been optimized for aarch64. This is a reland of https://reviews.llvm.org/D135134 (b3f1d58,0284148813) Reviewed By: courbet Differential Revision: https://reviews.llvm.org/D136595
21 lines
698 B
C++
21 lines
698 B
C++
//===-- Implementation of memset ------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/string/memset.h"
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#include "src/__support/common.h"
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#include "src/string/memory_utils/memset_implementations.h"
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namespace __llvm_libc {
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LLVM_LIBC_FUNCTION(void *, memset, (void *dst, int value, size_t count)) {
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inline_memset(dst, static_cast<uint8_t>(value), count);
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return dst;
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}
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} // namespace __llvm_libc
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