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Use uint8_t and int32_t in {JIT,Machine}CodeEmiters

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72821 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2009-06-04 00:15:51 +00:00
parent d58902a19b
commit 186c670e15
5 changed files with 113 additions and 117 deletions
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66
include/llvm/CodeGen/JITCodeEmitter.h
View File

@@ -89,7 +89,7 @@ public:
/// emitByte - This callback is invoked when a byte needs to be written to the
/// output stream.
///
void emitByte(unsigned char B) {
void emitByte(uint8_t B) {
if (CurBufferPtr != BufferEnd)
*CurBufferPtr++ = B;
}
@@ -99,10 +99,10 @@ public:
///
void emitWordLE(unsigned W) {
if (4 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 24);
} else {
CurBufferPtr = BufferEnd;
}
@@ -113,10 +113,10 @@ public:
///
void emitWordBE(unsigned W) {
if (4 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 0);
} else {
CurBufferPtr = BufferEnd;
}
@@ -127,14 +127,14 @@ public:
///
void emitDWordLE(uint64_t W) {
if (8 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 32);
*CurBufferPtr++ = (unsigned char)(W >> 40);
*CurBufferPtr++ = (unsigned char)(W >> 48);
*CurBufferPtr++ = (unsigned char)(W >> 56);
*CurBufferPtr++ = (uint8_t)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 32);
*CurBufferPtr++ = (uint8_t)(W >> 40);
*CurBufferPtr++ = (uint8_t)(W >> 48);
*CurBufferPtr++ = (uint8_t)(W >> 56);
} else {
CurBufferPtr = BufferEnd;
}
@@ -145,14 +145,14 @@ public:
///
void emitDWordBE(uint64_t W) {
if (8 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 56);
*CurBufferPtr++ = (unsigned char)(W >> 48);
*CurBufferPtr++ = (unsigned char)(W >> 40);
*CurBufferPtr++ = (unsigned char)(W >> 32);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 56);
*CurBufferPtr++ = (uint8_t)(W >> 48);
*CurBufferPtr++ = (uint8_t)(W >> 40);
*CurBufferPtr++ = (uint8_t)(W >> 32);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 0);
} else {
CurBufferPtr = BufferEnd;
}
@@ -166,8 +166,8 @@ public:
if(Alignment <= (uintptr_t)(BufferEnd-CurBufferPtr)) {
// Move the current buffer ptr up to the specified alignment.
CurBufferPtr =
(unsigned char*)(((uintptr_t)CurBufferPtr+Alignment-1) &
~(uintptr_t)(Alignment-1));
(uint8_t*)(((uintptr_t)CurBufferPtr+Alignment-1) &
~(uintptr_t)(Alignment-1));
} else {
CurBufferPtr = BufferEnd;
}
@@ -178,7 +178,7 @@ public:
/// written to the output stream.
void emitULEB128Bytes(unsigned Value) {
do {
unsigned char Byte = Value & 0x7f;
uint8_t Byte = Value & 0x7f;
Value >>= 7;
if (Value) Byte |= 0x80;
emitByte(Byte);
@@ -187,12 +187,12 @@ public:
/// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be
/// written to the output stream.
void emitSLEB128Bytes(int Value) {
int Sign = Value >> (8 * sizeof(Value) - 1);
void emitSLEB128Bytes(int32_t Value) {
int32_t Sign = Value >> (8 * sizeof(Value) - 1);
bool IsMore;
do {
unsigned char Byte = Value & 0x7f;
uint8_t Byte = Value & 0x7f;
Value >>= 7;
IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
if (IsMore) Byte |= 0x80;
@@ -205,14 +205,14 @@ public:
void emitString(const std::string &String) {
for (unsigned i = 0, N = static_cast<unsigned>(String.size());
i < N; ++i) {
unsigned char C = String[i];
uint8_t C = String[i];
emitByte(C);
}
emitByte(0);
}
/// emitInt32 - Emit a int32 directive.
void emitInt32(int Value) {
void emitInt32(int32_t Value) {
if (4 <= BufferEnd-CurBufferPtr) {
*((uint32_t*)CurBufferPtr) = Value;
CurBufferPtr += 4;

70
include/llvm/CodeGen/MachineCodeEmitter.h
View File

@@ -50,14 +50,14 @@ class MachineCodeEmitter {
protected:
/// BufferBegin/BufferEnd - Pointers to the start and end of the memory
/// allocated for this code buffer.
unsigned char *BufferBegin, *BufferEnd;
uint8_t *BufferBegin, *BufferEnd;
/// CurBufferPtr - Pointer to the next byte of memory to fill when emitting
/// code. This is guranteed to be in the range [BufferBegin,BufferEnd]. If
/// this pointer is at BufferEnd, it will never move due to code emission, and
/// all code emission requests will be ignored (this is the buffer overflow
/// condition).
unsigned char *CurBufferPtr;
uint8_t *CurBufferPtr;
public:
virtual ~MachineCodeEmitter() {}
@@ -96,7 +96,7 @@ public:
/// emitByte - This callback is invoked when a byte needs to be written to the
/// output stream.
///
void emitByte(unsigned char B) {
void emitByte(uint8_t B) {
if (CurBufferPtr != BufferEnd)
*CurBufferPtr++ = B;
}
@@ -106,10 +106,10 @@ public:
///
void emitWordLE(unsigned W) {
if (4 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 24);
} else {
CurBufferPtr = BufferEnd;
}
@@ -120,10 +120,10 @@ public:
///
void emitWordBE(unsigned W) {
if (4 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 0);
} else {
CurBufferPtr = BufferEnd;
}
@@ -134,14 +134,14 @@ public:
///
void emitDWordLE(uint64_t W) {
if (8 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 32);
*CurBufferPtr++ = (unsigned char)(W >> 40);
*CurBufferPtr++ = (unsigned char)(W >> 48);
*CurBufferPtr++ = (unsigned char)(W >> 56);
*CurBufferPtr++ = (uint8_t)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 32);
*CurBufferPtr++ = (uint8_t)(W >> 40);
*CurBufferPtr++ = (uint8_t)(W >> 48);
*CurBufferPtr++ = (uint8_t)(W >> 56);
} else {
CurBufferPtr = BufferEnd;
}
@@ -152,14 +152,14 @@ public:
///
void emitDWordBE(uint64_t W) {
if (8 <= BufferEnd-CurBufferPtr) {
*CurBufferPtr++ = (unsigned char)(W >> 56);
*CurBufferPtr++ = (unsigned char)(W >> 48);
*CurBufferPtr++ = (unsigned char)(W >> 40);
*CurBufferPtr++ = (unsigned char)(W >> 32);
*CurBufferPtr++ = (unsigned char)(W >> 24);
*CurBufferPtr++ = (unsigned char)(W >> 16);
*CurBufferPtr++ = (unsigned char)(W >> 8);
*CurBufferPtr++ = (unsigned char)(W >> 0);
*CurBufferPtr++ = (uint8_t)(W >> 56);
*CurBufferPtr++ = (uint8_t)(W >> 48);
*CurBufferPtr++ = (uint8_t)(W >> 40);
*CurBufferPtr++ = (uint8_t)(W >> 32);
*CurBufferPtr++ = (uint8_t)(W >> 24);
*CurBufferPtr++ = (uint8_t)(W >> 16);
*CurBufferPtr++ = (uint8_t)(W >> 8);
*CurBufferPtr++ = (uint8_t)(W >> 0);
} else {
CurBufferPtr = BufferEnd;
}
@@ -173,8 +173,8 @@ public:
if(Alignment <= (uintptr_t)(BufferEnd-CurBufferPtr)) {
// Move the current buffer ptr up to the specified alignment.
CurBufferPtr =
(unsigned char*)(((uintptr_t)CurBufferPtr+Alignment-1) &
~(uintptr_t)(Alignment-1));
(uint8_t*)(((uintptr_t)CurBufferPtr+Alignment-1) &
~(uintptr_t)(Alignment-1));
} else {
CurBufferPtr = BufferEnd;
}
@@ -185,7 +185,7 @@ public:
/// written to the output stream.
void emitULEB128Bytes(unsigned Value) {
do {
unsigned char Byte = Value & 0x7f;
uint8_t Byte = Value & 0x7f;
Value >>= 7;
if (Value) Byte |= 0x80;
emitByte(Byte);
@@ -194,12 +194,12 @@ public:
/// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be
/// written to the output stream.
void emitSLEB128Bytes(int Value) {
int Sign = Value >> (8 * sizeof(Value) - 1);
void emitSLEB128Bytes(int32_t Value) {
int32_t Sign = Value >> (8 * sizeof(Value) - 1);
bool IsMore;
do {
unsigned char Byte = Value & 0x7f;
uint8_t Byte = Value & 0x7f;
Value >>= 7;
IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
if (IsMore) Byte |= 0x80;
@@ -212,14 +212,14 @@ public:
void emitString(const std::string &String) {
for (unsigned i = 0, N = static_cast<unsigned>(String.size());
i < N; ++i) {
unsigned char C = String[i];
uint8_t C = String[i];
emitByte(C);
}
emitByte(0);
}
/// emitInt32 - Emit a int32 directive.
void emitInt32(int Value) {
void emitInt32(int32_t Value) {
if (4 <= BufferEnd-CurBufferPtr) {
*((uint32_t*)CurBufferPtr) = Value;
CurBufferPtr += 4;

26
include/llvm/ExecutionEngine/JITMemoryManager.h
View File

@@ -60,7 +60,7 @@ public:
/// getGOTBase - If this is managing a Global Offset Table, this method should
/// return a pointer to its base.
virtual unsigned char *getGOTBase() const = 0;
virtual uint8_t *getGOTBase() const = 0;
/// SetDlsymTable - If the JIT must be able to relocate stubs after they have
/// been emitted, potentially because they are being copied to a process
@@ -89,8 +89,8 @@ public:
/// emit the function, so it doesn't pass in the size. Instead, this method
/// is required to pass back a "valid size". The JIT will be careful to not
/// write more than the returned ActualSize bytes of memory.
virtual unsigned char *startFunctionBody(const Function *F,
uintptr_t &ActualSize) = 0;
virtual uint8_t *startFunctionBody(const Function *F,
uintptr_t &ActualSize) = 0;
/// allocateStub - This method is called by the JIT to allocate space for a
/// function stub (used to handle limited branch displacements) while it is
@@ -100,9 +100,8 @@ public:
/// thunk for it. The stub should be "close" to the current function body,
/// but should not be included in the 'actualsize' returned by
/// startFunctionBody.
virtual unsigned char *allocateStub(const GlobalValue* F, unsigned StubSize,
unsigned Alignment) =0;
virtual uint8_t *allocateStub(const GlobalValue* F, unsigned StubSize,
unsigned Alignment) = 0;
/// endFunctionBody - This method is called when the JIT is done codegen'ing
/// the specified function. At this point we know the size of the JIT
@@ -110,11 +109,11 @@ public:
/// the startFunctionBody method) and FunctionEnd which is a pointer to the
/// actual end of the function. This method should mark the space allocated
/// and remember where it is in case the client wants to deallocate it.
virtual void endFunctionBody(const Function *F, unsigned char *FunctionStart,
unsigned char *FunctionEnd) = 0;
virtual void endFunctionBody(const Function *F, uint8_t *FunctionStart,
uint8_t *FunctionEnd) = 0;
/// allocateSpace - Allocate a memory block of the given size.
virtual unsigned char *allocateSpace(intptr_t Size, unsigned Alignment) = 0;
virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) = 0;
/// deallocateMemForFunction - Free JIT memory for the specified function.
/// This is never called when the JIT is currently emitting a function.
@@ -122,14 +121,13 @@ public:
/// startExceptionTable - When we finished JITing the function, if exception
/// handling is set, we emit the exception table.
virtual unsigned char* startExceptionTable(const Function* F,
uintptr_t &ActualSize) = 0;
virtual uint8_t* startExceptionTable(const Function* F,
uintptr_t &ActualSize) = 0;
/// endExceptionTable - This method is called when the JIT is done emitting
/// the exception table.
virtual void endExceptionTable(const Function *F, unsigned char *TableStart,
unsigned char *TableEnd,
unsigned char* FrameRegister) = 0;
virtual void endExceptionTable(const Function *F, uint8_t *TableStart,
uint8_t *TableEnd, uint8_t* FrameRegister) = 0;
};
} // end namespace llvm.