27 lines
810 B
C
27 lines
810 B
C
/* clang-format off */
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/* ===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===
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*
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* The LLVM Compiler Infrastructure
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*
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* This file is dual licensed under the MIT and the University of Illinois Open
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* Source Licenses. See LICENSE.TXT for details.
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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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*/
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STATIC_YOINK("huge_compiler_rt_license");
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#include "third_party/compiler_rt/int_lib.h"
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COMPILER_RT_ABI uint32_t __bswapsi2(uint32_t u) {
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return (
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(((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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