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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 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