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Revert r111230, we have to find a better place for the host-specific code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111232 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2010-08-17 15:50:23 +00:00
parent 6ccd0da0fe
commit 73c32f60c4
1 changed files with 24 additions and 29 deletions
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53
include/llvm/MC/MCObjectWriter.h
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@ -10,10 +10,8 @@
#ifndef LLVM_MC_MCOBJECTWRITER_H #ifndef LLVM_MC_MCOBJECTWRITER_H
#define LLVM_MC_MCOBJECTWRITER_H #define LLVM_MC_MCOBJECTWRITER_H
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h" #include "llvm/Support/raw_ostream.h"
#include "llvm/System/DataTypes.h" #include "llvm/System/DataTypes.h"
#include "llvm/System/Host.h"
#include <cassert> #include <cassert>
namespace llvm { namespace llvm {
@ -94,57 +92,54 @@ public:
} }
void WriteLE16(uint16_t Value) { void WriteLE16(uint16_t Value) {
if (sys::isBigEndianHost()) Write8(uint8_t(Value >> 0));
Value = ByteSwap_16(Value); Write8(uint8_t(Value >> 8));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void WriteLE32(uint32_t Value) { void WriteLE32(uint32_t Value) {
if (sys::isBigEndianHost()) WriteLE16(uint16_t(Value >> 0));
Value = ByteSwap_32(Value); WriteLE16(uint16_t(Value >> 16));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void WriteLE64(uint64_t Value) { void WriteLE64(uint64_t Value) {
if (sys::isBigEndianHost()) WriteLE32(uint32_t(Value >> 0));
Value = ByteSwap_64(Value); WriteLE32(uint32_t(Value >> 32));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void WriteBE16(uint16_t Value) { void WriteBE16(uint16_t Value) {
if (sys::isLittleEndianHost()) Write8(uint8_t(Value >> 8));
Value = ByteSwap_16(Value); Write8(uint8_t(Value >> 0));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void WriteBE32(uint32_t Value) { void WriteBE32(uint32_t Value) {
if (sys::isLittleEndianHost()) WriteBE16(uint16_t(Value >> 16));
Value = ByteSwap_32(Value); WriteBE16(uint16_t(Value >> 0));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void WriteBE64(uint64_t Value) { void WriteBE64(uint64_t Value) {
if (sys::isLittleEndianHost()) WriteBE32(uint32_t(Value >> 32));
Value = ByteSwap_64(Value); WriteBE32(uint32_t(Value >> 0));
OS << StringRef((const char*)&Value, sizeof(Value));
} }
void Write16(uint16_t Value) { void Write16(uint16_t Value) {
if (IsLittleEndian != sys::isLittleEndianHost()) if (IsLittleEndian)
Value = ByteSwap_16(Value); WriteLE16(Value);
OS << StringRef((const char*)&Value, sizeof(Value)); else
WriteBE16(Value);
} }
void Write32(uint32_t Value) { void Write32(uint32_t Value) {
if (IsLittleEndian != sys::isLittleEndianHost()) if (IsLittleEndian)
Value = ByteSwap_32(Value); WriteLE32(Value);
OS << StringRef((const char*)&Value, sizeof(Value)); else
WriteBE32(Value);
} }
void Write64(uint64_t Value) { void Write64(uint64_t Value) {
if (IsLittleEndian != sys::isLittleEndianHost()) if (IsLittleEndian)
Value = ByteSwap_64(Value); WriteLE64(Value);
OS << StringRef((const char*)&Value, sizeof(Value)); else
WriteBE64(Value);
} }
void WriteZeros(unsigned N) { void WriteZeros(unsigned N) {