src/gallium/auxiliary/gallivm/instructionssoa.h

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   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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  16  * of the Software.
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  27
  28 #ifndef INSTRUCTIONSSOA_H
  29 #define INSTRUCTIONSSOA_H
  30
  31 #include <llvm/Support/LLVMBuilder.h>
  32
  33 #include <map>
  34 #include <vector>
  35
  36 namespace llvm {
  37    class Module;
  38    class Function;
  39    class BasicBlock;
  40    class Value;
  41 }
  42 class StorageSoa;
  43
  44 class InstructionsSoa
  45 {
  46 public:
  47    InstructionsSoa(llvm::Module *mod, llvm::Function *func,
  48                    llvm::BasicBlock *block, StorageSoa *storage);
  49
  50    std::vector<llvm::Value*> arl(const std::vector<llvm::Value*> in);
  51    std::vector<llvm::Value*> add(const std::vector<llvm::Value*> in1,
  52                                  const std::vector<llvm::Value*> in2);
  53    std::vector<llvm::Value*> dp3(const std::vector<llvm::Value*> in1,
  54                                  const std::vector<llvm::Value*> in2);
  55    std::vector<llvm::Value*> dp4(const std::vector<llvm::Value*> in1,
  56                                  const std::vector<llvm::Value*> in2);
  57    std::vector<llvm::Value*> madd(const std::vector<llvm::Value*> in1,
  58                                   const std::vector<llvm::Value*> in2,
  59                                   const std::vector<llvm::Value*> in3);
  60    std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
  61                                  const std::vector<llvm::Value*> in2);
  62    void         end();
  63
  64    std::vector<llvm::Value*> extractVector(llvm::Value *vector);
  65 private:
  66    const char * name(const char *prefix) const;
  67    llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y,
  68                                llvm::Value *z, llvm::Value *w);
  69    void createFunctionMap();
  70    void createBuiltins();
  71    llvm::Function *function(int);
  72    llvm::Module *currentModule() const;
  73    llvm::Value *allocaTemp();
  74    std::vector<llvm::Value*> allocaToResult(llvm::Value *allocaPtr);
  75    std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
  76                                          const std::vector<llvm::Value*> in1);
  77    std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
  78                                          const std::vector<llvm::Value*> in1,
  79                                          const std::vector<llvm::Value*> in2);
  80    std::vector<llvm::Value*> callBuiltin(llvm::Function *func,
  81                                          const std::vector<llvm::Value*> in1,
  82                                          const std::vector<llvm::Value*> in2,
  83                                          const std::vector<llvm::Value*> in3);
  84 private:
  85    llvm::LLVMFoldingBuilder  m_builder;
  86    StorageSoa *m_storage;
  87
  88    std::map<int, std::string> m_functionsMap;
  89    std::map<int, llvm::Function*> m_functions;
  90    llvm::Module *m_builtins;
  91
  92 private:
  93    mutable int  m_idx;
  94    mutable char m_name[32];
  95 };
  96
  97
  98 #endif