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swiftshader
Commit 0e33ae3e by Nicolas Capens
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Eliminate llvm::ConstantInt and llvm::GlobalValue exposure.

Use only llvm::Constant in the interface instead. Bug swiftshader:10 Change-Id: Ideb2ed1ee083e4e6896c4bc8e8830ea02972b487 Reviewed-on: https://swiftshader-review.googlesource.com/7273Tested-by: 's avatarNicolas Capens <capn@google.com> Reviewed-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent 5c1f5cc7
Showing with 45 additions and 46 deletions
src/Reactor/Nucleus.cpp
......@@ -426,6 +426,11 @@ namespace sw
return ::builder->Insert(new StoreInst(value, ptr, isVolatile, align));
}
Value *Nucleus::createStore(Constant *constant, Value *ptr, bool isVolatile, unsigned int align)
{
return ::builder->Insert(new StoreInst(constant, ptr, isVolatile, align));
}
Value *Nucleus::createGEP(Value *ptr, Value *index)
{
return ::builder->CreateGEP(ptr, index);
......@@ -668,7 +673,7 @@ namespace sw
void Nucleus::addSwitchCase(llvm::Value *Switch, int Case, llvm::BasicBlock *Branch)
{
static_cast<SwitchInst*>(Switch)->addCase(Nucleus::createConstantInt(Case), Branch);
static_cast<SwitchInst*>(Switch)->addCase(llvm::ConstantInt::get(Type::getInt32Ty(*::context), Case, true), Branch);
}
Value *Nucleus::createUnreachable()
......@@ -709,21 +714,20 @@ namespace sw
return shuffle;
}
const llvm::GlobalValue *Nucleus::getGlobalValueAtAddress(void *Addr)
llvm::Constant *Nucleus::createConstantPointer(const void *address, llvm::Type *Ty, bool isConstant, unsigned int Align)
{
return ::executionEngine->getGlobalValueAtAddress(Addr);
}
const GlobalValue *existingGlobal = ::executionEngine->getGlobalValueAtAddress(const_cast<void*>(address)); // FIXME: Const
void Nucleus::addGlobalMapping(const llvm::GlobalValue *GV, void *Addr)
{
::executionEngine->addGlobalMapping(GV, Addr);
}
if(existingGlobal)
{
return (llvm::Constant*)existingGlobal;
}
llvm::GlobalValue *Nucleus::createGlobalValue(llvm::Type *Ty, bool isConstant, unsigned int Align)
{
llvm::GlobalValue *global = new llvm::GlobalVariable(*::module, Ty, isConstant, llvm::GlobalValue::ExternalLinkage, 0, "");
GlobalValue *global = new GlobalVariable(*::module, Ty, isConstant, GlobalValue::ExternalLinkage, 0, "");
global->setAlignment(Align);
::executionEngine->addGlobalMapping(global, const_cast<void*>(address));
return global;
}
......@@ -737,42 +741,42 @@ namespace sw
return llvm::Constant::getNullValue(Ty);
}
llvm::ConstantInt *Nucleus::createConstantInt(int64_t i)
llvm::Constant *Nucleus::createConstantInt(int64_t i)
{
return llvm::ConstantInt::get(Type::getInt64Ty(*::context), i, true);
}
llvm::ConstantInt *Nucleus::createConstantInt(int i)
llvm::Constant *Nucleus::createConstantInt(int i)
{
return llvm::ConstantInt::get(Type::getInt32Ty(*::context), i, true);
}
llvm::ConstantInt *Nucleus::createConstantInt(unsigned int i)
llvm::Constant *Nucleus::createConstantInt(unsigned int i)
{
return llvm::ConstantInt::get(Type::getInt32Ty(*::context), i, false);
}
llvm::ConstantInt *Nucleus::createConstantBool(bool b)
llvm::Constant *Nucleus::createConstantBool(bool b)
{
return llvm::ConstantInt::get(Type::getInt1Ty(*::context), b);
}
llvm::ConstantInt *Nucleus::createConstantByte(signed char i)
llvm::Constant *Nucleus::createConstantByte(signed char i)
{
return llvm::ConstantInt::get(Type::getInt8Ty(*::context), i, true);
}
llvm::ConstantInt *Nucleus::createConstantByte(unsigned char i)
llvm::Constant *Nucleus::createConstantByte(unsigned char i)
{
return llvm::ConstantInt::get(Type::getInt8Ty(*::context), i, false);
}
llvm::ConstantInt *Nucleus::createConstantShort(short i)
llvm::Constant *Nucleus::createConstantShort(short i)
{
return llvm::ConstantInt::get(Type::getInt16Ty(*::context), i, true);
}
llvm::ConstantInt *Nucleus::createConstantShort(unsigned short i)
llvm::Constant *Nucleus::createConstantShort(unsigned short i)
{
return llvm::ConstantInt::get(Type::getInt16Ty(*::context), i, false);
}
......@@ -812,6 +816,11 @@ namespace sw
return Nucleus::createStore(value, address, false, alignment);
}
llvm::Value *LValue::storeValue(llvm::Constant *constant, unsigned int alignment) const
{
return Nucleus::createStore(constant, address, false, alignment);
}
llvm::Value *LValue::getAddress(llvm::Value *index) const
{
return Nucleus::createGEP(address, index);
......
src/Reactor/Nucleus.hpp
......@@ -30,12 +30,10 @@
namespace llvm
{
class BasicBlock;
class Type;
class Value;
class Constant;
class ConstantInt;
class Type;
class GlobalValue;
class BasicBlock;
}
namespace sw
......@@ -112,6 +110,7 @@ namespace sw
// Memory instructions
static llvm::Value *createLoad(llvm::Value *ptr, bool isVolatile = false, unsigned int align = 0);
static llvm::Value *createStore(llvm::Value *value, llvm::Value *ptr, bool isVolatile = false, unsigned int align = 0);
static llvm::Value *createStore(llvm::Constant *constant, llvm::Value *ptr, bool isVolatile = false, unsigned int align = 0);
static llvm::Value *createGEP(llvm::Value *ptr, llvm::Value *index);
// Atomic instructions
......@@ -179,25 +178,22 @@ namespace sw
static llvm::Value *createSwizzle(llvm::Value *val, unsigned char select);
static llvm::Value *createMask(llvm::Value *lhs, llvm::Value *rhs, unsigned char select);
// Global values
static const llvm::GlobalValue *getGlobalValueAtAddress(void *Addr);
static void addGlobalMapping(const llvm::GlobalValue *GV, void *Addr);
static llvm::GlobalValue *createGlobalValue(llvm::Type *Ty, bool isConstant, unsigned int Align);
static llvm::Type *getPointerType(llvm::Type *ElementType);
// Constant values
static llvm::Constant *createNullValue(llvm::Type *Ty);
static llvm::ConstantInt *createConstantInt(int64_t i);
static llvm::ConstantInt *createConstantInt(int i);
static llvm::ConstantInt *createConstantInt(unsigned int i);
static llvm::ConstantInt *createConstantBool(bool b);
static llvm::ConstantInt *createConstantByte(signed char i);
static llvm::ConstantInt *createConstantByte(unsigned char i);
static llvm::ConstantInt *createConstantShort(short i);
static llvm::ConstantInt *createConstantShort(unsigned short i);
static llvm::Constant *createConstantInt(int64_t i);
static llvm::Constant *createConstantInt(int i);
static llvm::Constant *createConstantInt(unsigned int i);
static llvm::Constant *createConstantBool(bool b);
static llvm::Constant *createConstantByte(signed char i);
static llvm::Constant *createConstantByte(unsigned char i);
static llvm::Constant *createConstantShort(short i);
static llvm::Constant *createConstantShort(unsigned short i);
static llvm::Constant *createConstantFloat(float x);
static llvm::Value *createNullPointer(llvm::Type *Ty);
static llvm::Value *createConstantVector(llvm::Constant *const *Vals, unsigned NumVals);
static llvm::Constant *createConstantPointer(const void *external, llvm::Type *Ty, bool isConstant, unsigned int Align);
static llvm::Type *getPointerType(llvm::Type *ElementType);
private:
void optimize();
......@@ -263,6 +259,7 @@ namespace sw
llvm::Value *loadValue(unsigned int alignment = 0) const;
llvm::Value *storeValue(llvm::Value *value, unsigned int alignment = 0) const;
llvm::Value *storeValue(llvm::Constant *constant, unsigned int alignment = 0) const;
llvm::Value *getAddress(llvm::Value *index) const;
protected:
......@@ -2770,16 +2767,9 @@ namespace sw
template<class T>
Pointer<T>::Pointer(const void *external) : alignment((intptr_t)external & 0x0000000F ? 1 : 16)
{
const llvm::GlobalValue *globalPointer = Nucleus::getGlobalValueAtAddress(const_cast<void*>(external)); // FIXME: Const
if(!globalPointer)
{
globalPointer = Nucleus::createGlobalValue(T::getType(), false, alignment);
Nucleus::addGlobalMapping(globalPointer, const_cast<void*>(external)); // FIXME: Const
}
llvm::Constant *globalPointer = Nucleus::createConstantPointer(external, T::getType(), false, alignment);
LValue::storeValue((llvm::Value*)globalPointer); // FIXME: Const
LValue::storeValue(globalPointer);
}
template<class T>
......
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