src/gallium/aux/llvm/instructionssoa.h

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   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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  27
  28 #ifndef INSTRUCTIONSSOA_H
  29 #define INSTRUCTIONSSOA_H
  30
  31 #include <llvm/Support/LLVMBuilder.h>
  32
  33 #include <vector>
  34
  35 namespace llvm {
  36    class Module;
  37    class Function;
  38    class BasicBlock;
  39    class Value;
  40 }
  41 class StorageSoa;
  42
  43 class InstructionsSoa
  44 {
  45 public:
  46    InstructionsSoa(llvm::Module *mod, llvm::Function *func,
  47                    llvm::BasicBlock *block, StorageSoa *storage);
  48
  49    std::vector<llvm::Value*> arl(const std::vector<llvm::Value*> in);
  50
  51    std::vector<llvm::Value*> add(const std::vector<llvm::Value*> in1,
  52                                  const std::vector<llvm::Value*> in2);
  53    std::vector<llvm::Value*> madd(const std::vector<llvm::Value*> in1,
  54                                   const std::vector<llvm::Value*> in2,
  55                                   const std::vector<llvm::Value*> in3);
  56    std::vector<llvm::Value*> mul(const std::vector<llvm::Value*> in1,
  57                                  const std::vector<llvm::Value*> in2);
  58    void         end();
  59
  60    std::vector<llvm::Value*> extractVector(llvm::Value *vector);
  61 private:
  62    const char * name(const char *prefix) const;
  63    llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y,
  64                                llvm::Value *z, llvm::Value *w);
  65 private:
  66    llvm::LLVMFoldingBuilder  m_builder;
  67    StorageSoa *m_storage;
  68 private:
  69    mutable int  m_idx;
  70    mutable char m_name[32];
  71 };
  72
  73
  74 #endif