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0ba22f51d1
Use the uniform single line C++/99 style for code comments. This is part of the cleanup proposed in "[RFC] compiler-rt builtins cleanup and refactoring". Differential Revision: https://reviews.llvm.org/D60352 llvm-svn: 359411
21 lines
743 B
C
21 lines
743 B
C
//===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===//
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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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//
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// This file implements __bswapsi2 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include "int_lib.h"
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COMPILER_RT_ABI uint32_t __bswapsi2(uint32_t u) {
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return ((((u)&0xff000000) >> 24) |
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(((u)&0x00ff0000) >> 8) |
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(((u)&0x0000ff00) << 8) |
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(((u)&0x000000ff) << 24));
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}
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