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Diffstat (limited to 'src/gallium/aux/llvm/instructions.h')
| -rw-r--r-- | src/gallium/aux/llvm/instructions.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/gallium/aux/llvm/instructions.h b/src/gallium/aux/llvm/instructions.h new file mode 100644 index 0000000000..9ebc17dd8e --- /dev/null +++ b/src/gallium/aux/llvm/instructions.h @@ -0,0 +1,152 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + /* + * Authors: + * Zack Rusin zack@tungstengraphics.com + */ + +#ifndef INSTRUCTIONS_H +#define INSTRUCTIONS_H + +#include <llvm/BasicBlock.h> +#include <llvm/Module.h> +#include <llvm/Value.h> +#include <llvm/Support/LLVMBuilder.h> + +#include <map> +#include <stack> + +namespace llvm { + class VectorType; + class Function; +} + +class Storage; + +class Instructions +{ +public: + Instructions(llvm::Module *mod, llvm::Function *func, llvm::BasicBlock *block, + Storage *storage); + + llvm::BasicBlock *currentBlock() const; + + llvm::Value *abs(llvm::Value *in1); + llvm::Value *arl(llvm::Value *in1); + llvm::Value *add(llvm::Value *in1, llvm::Value *in2); + void beginLoop(); + void bgnSub(unsigned); + void brk(); + void cal(int label, llvm::Value *input); + llvm::Value *cmp(llvm::Value *in1, llvm::Value *in2, llvm::Value *in3); + llvm::Value *cos(llvm::Value *in); + llvm::Value *cross(llvm::Value *in1, llvm::Value *in2); + llvm::Value *dp3(llvm::Value *in1, llvm::Value *in2); + llvm::Value *dp4(llvm::Value *in1, llvm::Value *in2); + llvm::Value *dph(llvm::Value *in1, llvm::Value *in2); + llvm::Value *dst(llvm::Value *in1, llvm::Value *in2); + void elseop(); + void endif(); + void endLoop(); + void end(); + void endSub(); + llvm::Value *ex2(llvm::Value *in); + llvm::Value *floor(llvm::Value *in); + llvm::Value *frc(llvm::Value *in); + void ifop(llvm::Value *in); + llvm::Value *kilp(llvm::Value *in); + llvm::Value *lerp(llvm::Value *in1, llvm::Value *in2, + llvm::Value *in3); + llvm::Value *lit(llvm::Value *in); + llvm::Value *lg2(llvm::Value *in); + llvm::Value *madd(llvm::Value *in1, llvm::Value *in2, + llvm::Value *in2); + llvm::Value *min(llvm::Value *in1, llvm::Value *in2); + llvm::Value *max(llvm::Value *in1, llvm::Value *in2); + llvm::Value *mul(llvm::Value *in1, llvm::Value *in2); + llvm::Value *pow(llvm::Value *in1, llvm::Value *in2); + llvm::Value *rcp(llvm::Value *in); + llvm::Value *rsq(llvm::Value *in); + llvm::Value *scs(llvm::Value *in); + llvm::Value *sge(llvm::Value *in1, llvm::Value *in2); + llvm::Value *sgt(llvm::Value *in1, llvm::Value *in2); + llvm::Value *sin(llvm::Value *in); + llvm::Value *slt(llvm::Value *in1, llvm::Value *in2); + llvm::Value *sub(llvm::Value *in1, llvm::Value *in2); + llvm::Value *trunc(llvm::Value *in); + + void printVector(llvm::Value *val); +private: + const char *name(const char *prefix); + + llvm::Value *callFAbs(llvm::Value *val); + llvm::Value *callFloor(llvm::Value *val); + llvm::Value *callFSqrt(llvm::Value *val); + llvm::Value *callFLog(llvm::Value *val); + llvm::Value *callPow(llvm::Value *val1, llvm::Value *val2); + + llvm::Value *vectorFromVals(llvm::Value *x, llvm::Value *y, + llvm::Value *z, llvm::Value *w=0); + + llvm::Value *constVector(float x, float y, float z, float w); + + llvm::Function *declarePrintf(); + llvm::Function *declareFunc(int label); + + llvm::Function *findFunction(int label); + + std::vector<llvm::Value*> extractVector(llvm::Value *vec); +private: + llvm::Module *m_mod; + llvm::Function *m_func; + char m_name[32]; + llvm::LLVMFoldingBuilder m_builder; + int m_idx; + + llvm::VectorType *m_floatVecType; + + llvm::Function *m_llvmFSqrt; + llvm::Function *m_llvmFAbs; + llvm::Function *m_llvmPow; + llvm::Function *m_llvmFloor; + llvm::Function *m_llvmFlog; + llvm::Function *m_llvmLit; + + llvm::Constant *m_fmtPtr; + + std::stack<llvm::BasicBlock*> m_ifStack; + struct Loop { + llvm::BasicBlock *begin; + llvm::BasicBlock *end; + }; + std::stack<Loop> m_loopStack; + std::map<int, llvm::Function*> m_functions; + Storage *m_storage; +}; + +#endif |