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Diffstat (limited to 'src/gallium/auxiliary/llvm/storagesoa.h')
-rw-r--r-- | src/gallium/auxiliary/llvm/storagesoa.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/llvm/storagesoa.h b/src/gallium/auxiliary/llvm/storagesoa.h new file mode 100644 index 00000000000..6443351f270 --- /dev/null +++ b/src/gallium/auxiliary/llvm/storagesoa.h @@ -0,0 +1,111 @@ +/************************************************************************** + * + * 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 STORAGESOA_H +#define STORAGESOA_H + +#include <vector> +#include <list> +#include <map> + +namespace llvm { + class BasicBlock; + class Constant; + class ConstantInt; + class GlobalVariable; + class LoadInst; + class Value; + class VectorType; + class Module; +} + +class StorageSoa +{ +public: + enum Argument { + Input, + Output, + Temp, + Const, + Immediate, + Address + }; +public: + StorageSoa(llvm::BasicBlock *block, + llvm::Value *input, + llvm::Value *output, + llvm::Value *consts, + llvm::Value *temps); + + + std::vector<llvm::Value*> load(Argument type, int idx, int swizzle, + llvm::Value *indIdx =0); + void store(Argument type, int idx, const std::vector<llvm::Value*> &val, + int mask); + + void addImmediate(float *vec); + void declareImmediates(); + + void addAddress(int idx); + + llvm::Value * addrElement(int idx) const; + + llvm::ConstantInt *constantInt(int) const; +private: + llvm::Value *elementPointer(llvm::Value *ptr, llvm::Value *indIdx, + int channel) const; + llvm::Value *element(llvm::Value *ptr, llvm::Value *idx, + int channel) const; + const char *name(const char *prefix) const; + llvm::Value *alignedArrayLoad(llvm::Value *val); + llvm::Module *currentModule() const; + llvm::Constant *createConstGlobalVector(const std::vector<float> &vec); + + std::vector<llvm::Value*> inputElement(llvm::Value *indIdx); + std::vector<llvm::Value*> constElement(llvm::Value *indIdx); + std::vector<llvm::Value*> outputElement(llvm::Value *indIdx); + std::vector<llvm::Value*> tempElement(llvm::Value *indIdx); + std::vector<llvm::Value*> immediateElement(llvm::Value *indIdx); +private: + llvm::BasicBlock *m_block; + + llvm::Value *m_input; + llvm::Value *m_output; + llvm::Value *m_consts; + llvm::Value *m_temps; + llvm::GlobalVariable *m_immediates; + + std::map<int, llvm::Value*> m_addresses; + + std::vector<std::vector<float> > m_immediatesToFlush; + + mutable std::map<int, llvm::ConstantInt*> m_constInts; + mutable char m_name[32]; + mutable int m_idx; +}; + +#endif |