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-rw-r--r--include/llvm/System/SwapByteOrder.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/include/llvm/System/SwapByteOrder.h b/include/llvm/System/SwapByteOrder.h
deleted file mode 100644
index 70a6f4d..0000000
--- a/include/llvm/System/SwapByteOrder.h
+++ /dev/null
@@ -1,101 +0,0 @@
-//===- SwapByteOrder.h - Generic and optimized byte swaps -------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares generic and optimized functions to swap the byte order of
-// an integral type.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SYSTEM_SWAP_BYTE_ORDER_H
-#define LLVM_SYSTEM_SWAP_BYTE_ORDER_H
-
-#include "llvm/System/DataTypes.h"
-#include <cstddef>
-#include <limits>
-
-namespace llvm {
-namespace sys {
-
-/// SwapByteOrder_16 - This function returns a byte-swapped representation of
-/// the 16-bit argument.
-inline uint16_t SwapByteOrder_16(uint16_t value) {
-#if defined(_MSC_VER) && !defined(_DEBUG)
- // The DLL version of the runtime lacks these functions (bug!?), but in a
- // release build they're replaced with BSWAP instructions anyway.
- return _byteswap_ushort(value);
-#else
- uint16_t Hi = value << 8;
- uint16_t Lo = value >> 8;
- return Hi | Lo;
-#endif
-}
-
-/// SwapByteOrder_32 - This function returns a byte-swapped representation of
-/// the 32-bit argument.
-inline uint32_t SwapByteOrder_32(uint32_t value) {
-#if defined(__llvm__) || \
-(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
- return __builtin_bswap32(value);
-#elif defined(_MSC_VER) && !defined(_DEBUG)
- return _byteswap_ulong(value);
-#else
- uint32_t Byte0 = value & 0x000000FF;
- uint32_t Byte1 = value & 0x0000FF00;
- uint32_t Byte2 = value & 0x00FF0000;
- uint32_t Byte3 = value & 0xFF000000;
- return (Byte0 << 24) | (Byte1 << 8) | (Byte2 >> 8) | (Byte3 >> 24);
-#endif
-}
-
-/// SwapByteOrder_64 - This function returns a byte-swapped representation of
-/// the 64-bit argument.
-inline uint64_t SwapByteOrder_64(uint64_t value) {
-#if defined(__llvm__) || \
-(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
- return __builtin_bswap64(value);
-#elif defined(_MSC_VER) && !defined(_DEBUG)
- return _byteswap_uint64(value);
-#else
- uint64_t Hi = SwapByteOrder_32(uint32_t(value));
- uint32_t Lo = SwapByteOrder_32(uint32_t(value >> 32));
- return (Hi << 32) | Lo;
-#endif
-}
-
-inline unsigned char SwapByteOrder(unsigned char C) { return C; }
-inline signed char SwapByteOrder(signed char C) { return C; }
-inline char SwapByteOrder(char C) { return C; }
-
-inline unsigned short SwapByteOrder(unsigned short C) { return SwapByteOrder_16(C); }
-inline signed short SwapByteOrder( signed short C) { return SwapByteOrder_16(C); }
-
-inline unsigned int SwapByteOrder(unsigned int C) { return SwapByteOrder_32(C); }
-inline signed int SwapByteOrder( signed int C) { return SwapByteOrder_32(C); }
-
-#if __LONG_MAX__ == __INT_MAX__
-inline unsigned long SwapByteOrder(unsigned long C) { return SwapByteOrder_32(C); }
-inline signed long SwapByteOrder( signed long C) { return SwapByteOrder_32(C); }
-#elif __LONG_MAX__ == __LONG_LONG_MAX__
-inline unsigned long SwapByteOrder(unsigned long C) { return SwapByteOrder_64(C); }
-inline signed long SwapByteOrder( signed long C) { return SwapByteOrder_64(C); }
-#else
-#error "Unknown long size!"
-#endif
-
-inline unsigned long long SwapByteOrder(unsigned long long C) {
- return SwapByteOrder_64(C);
-}
-inline signed long long SwapByteOrder(signed long long C) {
- return SwapByteOrder_64(C);
-}
-
-} // end namespace sys
-} // end namespace llvm
-
-#endif