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Diffstat (limited to 'src/gallium/auxiliary/gallivm/gallivm.cpp')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/gallivm.cpp | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/src/gallium/auxiliary/gallivm/gallivm.cpp b/src/gallium/auxiliary/gallivm/gallivm.cpp deleted file mode 100644 index f4af5cc8ad..0000000000 --- a/src/gallium/auxiliary/gallivm/gallivm.cpp +++ /dev/null @@ -1,332 +0,0 @@ -/************************************************************************** - * - * 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 - */ -#ifdef MESA_LLVM - -#include "gallivm.h" -#include "gallivm_p.h" - -#include "instructions.h" -#include "loweringpass.h" -#include "storage.h" -#include "tgsitollvm.h" - -#include "pipe/p_context.h" -#include "pipe/p_shader_tokens.h" - -#include "tgsi/tgsi_exec.h" -#include "tgsi/tgsi_dump.h" - -#include <llvm/Module.h> -#include <llvm/CallingConv.h> -#include <llvm/Constants.h> -#include <llvm/DerivedTypes.h> -#include <llvm/Instructions.h> -#include <llvm/ModuleProvider.h> -#include <llvm/Pass.h> -#include <llvm/PassManager.h> -#include <llvm/Attributes.h> -#include <llvm/Support/PatternMatch.h> -#include <llvm/ExecutionEngine/JIT.h> -#include <llvm/ExecutionEngine/Interpreter.h> -#include <llvm/ExecutionEngine/GenericValue.h> -#include <llvm/Support/MemoryBuffer.h> -#include <llvm/LinkAllPasses.h> -#include <llvm/Analysis/Verifier.h> -#include <llvm/Analysis/LoopPass.h> -#include <llvm/Target/TargetData.h> -#include <llvm/Bitcode/ReaderWriter.h> -#include <llvm/Transforms/Utils/Cloning.h> - -#include <sstream> -#include <fstream> -#include <iostream> - -static int GLOBAL_ID = 0; - -using namespace llvm; - -static inline -void AddStandardCompilePasses(PassManager &PM) -{ - PM.add(new LoweringPass()); - PM.add(createVerifierPass()); // Verify that input is correct - - PM.add(createLowerSetJmpPass()); // Lower llvm.setjmp/.longjmp - - //PM.add(createStripSymbolsPass(true)); - - PM.add(createRaiseAllocationsPass()); // call %malloc -> malloc inst - PM.add(createCFGSimplificationPass()); // Clean up disgusting code - PM.add(createPromoteMemoryToRegisterPass());// Kill useless allocas - PM.add(createGlobalOptimizerPass()); // Optimize out global vars - PM.add(createGlobalDCEPass()); // Remove unused fns and globs - PM.add(createIPConstantPropagationPass());// IP Constant Propagation - PM.add(createDeadArgEliminationPass()); // Dead argument elimination - PM.add(createInstructionCombiningPass()); // Clean up after IPCP & DAE - PM.add(createCFGSimplificationPass()); // Clean up after IPCP & DAE - - PM.add(createPruneEHPass()); // Remove dead EH info - - PM.add(createFunctionInliningPass()); // Inline small functions - PM.add(createArgumentPromotionPass()); // Scalarize uninlined fn args - - PM.add(createTailDuplicationPass()); // Simplify cfg by copying code - PM.add(createInstructionCombiningPass()); // Cleanup for scalarrepl. - PM.add(createCFGSimplificationPass()); // Merge & remove BBs - PM.add(createScalarReplAggregatesPass()); // Break up aggregate allocas - PM.add(createInstructionCombiningPass()); // Combine silly seq's - PM.add(createCondPropagationPass()); // Propagate conditionals - - PM.add(createTailCallEliminationPass()); // Eliminate tail calls - PM.add(createCFGSimplificationPass()); // Merge & remove BBs - PM.add(createReassociatePass()); // Reassociate expressions - PM.add(createLoopRotatePass()); - PM.add(createLICMPass()); // Hoist loop invariants - PM.add(createLoopUnswitchPass()); // Unswitch loops. - PM.add(createLoopIndexSplitPass()); // Index split loops. - PM.add(createInstructionCombiningPass()); // Clean up after LICM/reassoc - PM.add(createIndVarSimplifyPass()); // Canonicalize indvars - PM.add(createLoopUnrollPass()); // Unroll small loops - PM.add(createInstructionCombiningPass()); // Clean up after the unroller - PM.add(createGVNPass()); // Remove redundancies - PM.add(createSCCPPass()); // Constant prop with SCCP - - // Run instcombine after redundancy elimination to exploit opportunities - // opened up by them. - PM.add(createInstructionCombiningPass()); - PM.add(createCondPropagationPass()); // Propagate conditionals - - PM.add(createDeadStoreEliminationPass()); // Delete dead stores - PM.add(createAggressiveDCEPass()); // SSA based 'Aggressive DCE' - PM.add(createCFGSimplificationPass()); // Merge & remove BBs - PM.add(createSimplifyLibCallsPass()); // Library Call Optimizations - PM.add(createDeadTypeEliminationPass()); // Eliminate dead types - PM.add(createConstantMergePass()); // Merge dup global constants -} - -void gallivm_prog_delete(struct gallivm_prog *prog) -{ - delete prog->module; - prog->module = 0; - prog->function = 0; - free(prog); -} - -static inline void -constant_interpolation(float (*inputs)[16][4], - const struct tgsi_interp_coef *coefs, - unsigned attrib, - unsigned chan) -{ - unsigned i; - - for (i = 0; i < QUAD_SIZE; ++i) { - inputs[i][attrib][chan] = coefs[attrib].a0[chan]; - } -} - -static inline void -linear_interpolation(float (*inputs)[16][4], - const struct tgsi_interp_coef *coefs, - unsigned attrib, - unsigned chan) -{ - unsigned i; - - for( i = 0; i < QUAD_SIZE; i++ ) { - const float x = inputs[i][0][0]; - const float y = inputs[i][0][1]; - - inputs[i][attrib][chan] = - coefs[attrib].a0[chan] + - coefs[attrib].dadx[chan] * x + - coefs[attrib].dady[chan] * y; - } -} - -static inline void -perspective_interpolation(float (*inputs)[16][4], - const struct tgsi_interp_coef *coefs, - unsigned attrib, - unsigned chan ) -{ - unsigned i; - - for( i = 0; i < QUAD_SIZE; i++ ) { - const float x = inputs[i][0][0]; - const float y = inputs[i][0][1]; - /* WPOS.w here is really 1/w */ - const float w = 1.0f / inputs[i][0][3]; - assert(inputs[i][0][3] != 0.0); - - inputs[i][attrib][chan] = - (coefs[attrib].a0[chan] + - coefs[attrib].dadx[chan] * x + - coefs[attrib].dady[chan] * y) * w; - } -} - -void gallivm_ir_dump(struct gallivm_ir *ir, const char *file_prefix) -{ - if (!ir || !ir->module) - return; - - if (file_prefix) { - std::ostringstream stream; - stream << file_prefix; - stream << ir->id; - stream << ".ll"; - std::string name = stream.str(); - std::ofstream out(name.c_str()); - if (!out) { - std::cerr<<"Can't open file : "<<stream.str()<<std::endl;; - return; - } - out << (*ir->module); - out.close(); - } else { - const llvm::Module::FunctionListType &funcs = ir->module->getFunctionList(); - llvm::Module::FunctionListType::const_iterator itr; - std::cout<<"; ---------- Start shader "<<ir->id<<std::endl; - for (itr = funcs.begin(); itr != funcs.end(); ++itr) { - const llvm::Function &func = (*itr); - std::string name = func.getName(); - const llvm::Function *found = 0; - if (name.find("vs_shader") != std::string::npos || - name.find("fs_shader") != std::string::npos || - name.find("function") != std::string::npos) - found = &func; - if (found) { - std::cout<<*found<<std::endl; - } - } - std::cout<<"; ---------- End shader "<<ir->id<<std::endl; - } -} - - -void gallivm_prog_inputs_interpolate(struct gallivm_prog *prog, - float (*inputs)[16][4], - const struct tgsi_interp_coef *coef) -{ - for (int i = 0; i < prog->num_interp; ++i) { - const gallivm_interpolate &interp = prog->interpolators[i]; - switch (interp.type) { - case TGSI_INTERPOLATE_CONSTANT: - constant_interpolation(inputs, coef, interp.attrib, interp.chan); - break; - - case TGSI_INTERPOLATE_LINEAR: - linear_interpolation(inputs, coef, interp.attrib, interp.chan); - break; - - case TGSI_INTERPOLATE_PERSPECTIVE: - perspective_interpolation(inputs, coef, interp.attrib, interp.chan); - break; - - default: - assert( 0 ); - } - } -} - - -struct gallivm_ir * gallivm_ir_new(enum gallivm_shader_type type) -{ - struct gallivm_ir *ir = - (struct gallivm_ir *)calloc(1, sizeof(struct gallivm_ir)); - ++GLOBAL_ID; - ir->id = GLOBAL_ID; - ir->type = type; - - return ir; -} - -void gallivm_ir_set_layout(struct gallivm_ir *ir, - enum gallivm_vector_layout layout) -{ - ir->layout = layout; -} - -void gallivm_ir_set_components(struct gallivm_ir *ir, int num) -{ - ir->num_components = num; -} - -void gallivm_ir_fill_from_tgsi(struct gallivm_ir *ir, - const struct tgsi_token *tokens) -{ - std::cout << "Creating llvm from: " <<std::endl; - tgsi_dump(tokens, 0); - - llvm::Module *mod = tgsi_to_llvmir(ir, tokens); - ir->module = mod; - gallivm_ir_dump(ir, 0); -} - -void gallivm_ir_delete(struct gallivm_ir *ir) -{ - delete ir->module; - free(ir); -} - -struct gallivm_prog * gallivm_ir_compile(struct gallivm_ir *ir) -{ - struct gallivm_prog *prog = - (struct gallivm_prog *)calloc(1, sizeof(struct gallivm_prog)); - - std::cout << "Before optimizations:"<<std::endl; - ir->module->dump(); - std::cout<<"-------------------------------"<<std::endl; - - PassManager veri; - veri.add(createVerifierPass()); - veri.run(*ir->module); - llvm::Module *mod = llvm::CloneModule(ir->module); - prog->num_consts = ir->num_consts; - memcpy(prog->interpolators, ir->interpolators, sizeof(prog->interpolators)); - prog->num_interp = ir->num_interp; - - /* Run optimization passes over it */ - PassManager passes; - passes.add(new TargetData(mod)); - AddStandardCompilePasses(passes); - passes.run(*mod); - prog->module = mod; - - std::cout << "After optimizations:"<<std::endl; - mod->dump(); - - return prog; -} - -#endif /* MESA_LLVM */ |