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1//===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements __bswapsi2 for the compiler_rt library.10//11//===----------------------------------------------------------------------===//12 13#include "int_lib.h"14 15COMPILER_RT_ABI uint32_t __bswapsi2(uint32_t u) {16 return ((((u)&0xff000000) >> 24) |17 (((u)&0x00ff0000) >> 8) |18 (((u)&0x0000ff00) << 8) |19 (((u)&0x000000ff) << 24));20}21