| // Copyright (c) 2016 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "module.h" |
| |
| #include <algorithm> |
| |
| #include "operand.h" |
| #include "reflect.h" |
| |
| namespace spvtools { |
| namespace ir { |
| |
| std::vector<Instruction*> Module::GetTypes() { |
| std::vector<Instruction*> insts; |
| for (uint32_t i = 0; i < types_values_.size(); ++i) { |
| if (IsTypeInst(types_values_[i]->opcode())) |
| insts.push_back(types_values_[i].get()); |
| } |
| return insts; |
| }; |
| |
| std::vector<const Instruction*> Module::GetTypes() const { |
| std::vector<const Instruction*> insts; |
| for (uint32_t i = 0; i < types_values_.size(); ++i) { |
| if (IsTypeInst(types_values_[i]->opcode())) |
| insts.push_back(types_values_[i].get()); |
| } |
| return insts; |
| }; |
| |
| std::vector<Instruction*> Module::GetConstants() { |
| std::vector<Instruction*> insts; |
| for (uint32_t i = 0; i < types_values_.size(); ++i) { |
| if (IsConstantInst(types_values_[i]->opcode())) |
| insts.push_back(types_values_[i].get()); |
| } |
| return insts; |
| }; |
| |
| std::vector<const Instruction*> Module::GetConstants() const { |
| std::vector<const Instruction*> insts; |
| for (uint32_t i = 0; i < types_values_.size(); ++i) { |
| if (IsConstantInst(types_values_[i]->opcode())) |
| insts.push_back(types_values_[i].get()); |
| } |
| return insts; |
| }; |
| |
| void Module::ForEachInst(const std::function<void(Instruction*)>& f, |
| bool run_on_debug_line_insts) { |
| #define DELEGATE(i) i->ForEachInst(f, run_on_debug_line_insts) |
| for (auto& i : capabilities_) DELEGATE(i); |
| for (auto& i : extensions_) DELEGATE(i); |
| for (auto& i : ext_inst_imports_) DELEGATE(i); |
| if (memory_model_) DELEGATE(memory_model_); |
| for (auto& i : entry_points_) DELEGATE(i); |
| for (auto& i : execution_modes_) DELEGATE(i); |
| for (auto& i : debugs_) DELEGATE(i); |
| for (auto& i : annotations_) DELEGATE(i); |
| for (auto& i : types_values_) DELEGATE(i); |
| for (auto& i : functions_) DELEGATE(i); |
| #undef DELEGATE |
| } |
| |
| void Module::ForEachInst(const std::function<void(const Instruction*)>& f, |
| bool run_on_debug_line_insts) const { |
| #define DELEGATE(i) \ |
| static_cast<const Instruction*>(i.get())->ForEachInst( \ |
| f, run_on_debug_line_insts) |
| for (auto& i : capabilities_) DELEGATE(i); |
| for (auto& i : extensions_) DELEGATE(i); |
| for (auto& i : ext_inst_imports_) DELEGATE(i); |
| if (memory_model_) DELEGATE(memory_model_); |
| for (auto& i : entry_points_) DELEGATE(i); |
| for (auto& i : execution_modes_) DELEGATE(i); |
| for (auto& i : debugs_) DELEGATE(i); |
| for (auto& i : annotations_) DELEGATE(i); |
| for (auto& i : types_values_) DELEGATE(i); |
| for (auto& i : functions_) { |
| static_cast<const Function*>(i.get())->ForEachInst(f, |
| run_on_debug_line_insts); |
| } |
| #undef DELEGATE |
| } |
| |
| void Module::ToBinary(std::vector<uint32_t>* binary, bool skip_nop) const { |
| binary->push_back(header_.magic_number); |
| binary->push_back(header_.version); |
| // TODO(antiagainst): should we change the generator number? |
| binary->push_back(header_.generator); |
| binary->push_back(header_.bound); |
| binary->push_back(header_.reserved); |
| |
| auto write_inst = [this, binary, skip_nop](const Instruction* i) { |
| if (!(skip_nop && i->IsNop())) i->ToBinaryWithoutAttachedDebugInsts(binary); |
| }; |
| ForEachInst(write_inst, true); |
| } |
| |
| uint32_t Module::ComputeIdBound() const { |
| uint32_t highest = 0; |
| |
| ForEachInst( |
| [&highest](const Instruction* inst) { |
| for (const auto& operand : *inst) { |
| if (spvIsIdType(operand.type)) { |
| highest = std::max(highest, operand.words[0]); |
| } |
| } |
| }, |
| true /* scan debug line insts as well */); |
| |
| return highest + 1; |
| } |
| |
| } // namespace ir |
| } // namespace spvtools |