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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef INSTRUCTIONSSOA_H
#define INSTRUCTIONSSOA_H
#include <pipe/p_shader_tokens.h>
#include <llvm/Support/IRBuilder.h>
#include <map>
#include <vector>
namespace llvm {
class Module;
class Function;
class BasicBlock;
class Value;
}
class StorageSoa;
class InstructionsSoa
{
public:
InstructionsSoa(llvm::Module *mod, llvm::Function *func,
llvm::BasicBlock *block, StorageSoa *storage);
std::vector<llvm::Value*> arl(const std::vector<llvm::Value*> in);
std::vector<llvm::Value*> add(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> dp3(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> dp4(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> madd(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2,
const std::vector<llvm::Value*> in3);
std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> pow(const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
void end();
std::vector<llvm::Value*> extractVector(llvm::Value *vector);
private:
const char * name(const char *prefix) const;
llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y,
llvm::Value *z, llvm::Value *w);
void createFunctionMap();
void createBuiltins();
void createDependencies();
llvm::Function *function(int);
llvm::Module *currentModule() const;
llvm::Value *allocaTemp();
std::vector<llvm::Value*> allocaToResult(llvm::Value *allocaPtr);
std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
const std::vector<llvm::Value*> in1);
std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2);
std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
const std::vector<llvm::Value*> in1,
const std::vector<llvm::Value*> in2,
const std::vector<llvm::Value*> in3);
void injectFunction(llvm::Function *originalFunc, int op = TGSI_OPCODE_LAST);
private:
llvm::IRBuilder m_builder;
StorageSoa *m_storage;
std::map<int, std::string> m_functionsMap;
std::map<int, llvm::Function*> m_functions;
llvm::Module *m_builtins;
std::map<std::string, std::vector<std::string> > m_builtinDependencies;
private:
mutable int m_idx;
mutable char m_name[32];
};
#endif
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