2018-08-23 08:59:57 +01:00
|
|
|
/* This file is part of the sirit project.
|
|
|
|
* Copyright (c) 2018 ReinUsesLisp
|
|
|
|
* This software may be used and distributed according to the terms of the GNU
|
2018-08-27 03:28:39 +01:00
|
|
|
* Lesser General Public License version 2.1 or any later version.
|
2018-08-23 08:59:57 +01:00
|
|
|
*/
|
|
|
|
|
2018-08-26 00:16:37 +01:00
|
|
|
#include <algorithm>
|
|
|
|
#include <cassert>
|
|
|
|
#include "sirit/sirit.h"
|
|
|
|
#include "common_types.h"
|
2018-08-26 00:34:06 +01:00
|
|
|
#include "op.h"
|
2018-08-26 00:16:37 +01:00
|
|
|
#include "stream.h"
|
2018-08-26 08:49:16 +01:00
|
|
|
#include "opcodes.h"
|
2018-08-26 00:16:37 +01:00
|
|
|
|
|
|
|
namespace Sirit {
|
|
|
|
|
|
|
|
Module::Module() {}
|
|
|
|
|
|
|
|
Module::~Module() = default;
|
|
|
|
|
|
|
|
std::vector<u8> Module::Assembly() const {
|
|
|
|
std::vector<u8> bytes;
|
|
|
|
Stream stream{bytes};
|
|
|
|
|
|
|
|
stream.Write(spv::MagicNumber);
|
|
|
|
stream.Write(spv::Version);
|
|
|
|
stream.Write(GeneratorMagicNumber);
|
|
|
|
stream.Write(bound);
|
|
|
|
stream.Write(static_cast<u32>(0));
|
|
|
|
|
|
|
|
for (auto capability : capabilities) {
|
|
|
|
WriteEnum(stream, spv::Op::OpCapability, capability);
|
|
|
|
}
|
|
|
|
|
|
|
|
// TODO write extensions
|
|
|
|
|
|
|
|
// TODO write ext inst imports
|
|
|
|
|
2018-08-26 00:34:06 +01:00
|
|
|
Op memory_model_ref{spv::Op::OpMemoryModel};
|
2018-08-26 00:16:37 +01:00
|
|
|
memory_model_ref.Add(static_cast<u32>(addressing_model));
|
|
|
|
memory_model_ref.Add(static_cast<u32>(memory_model));
|
|
|
|
memory_model_ref.Write(stream);
|
|
|
|
|
|
|
|
for (const auto& entry_point : entry_points) {
|
|
|
|
entry_point->Write(stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
// TODO write execution mode
|
|
|
|
|
|
|
|
// TODO write debug symbols
|
|
|
|
|
|
|
|
// TODO write annotations
|
|
|
|
|
|
|
|
for (const auto& decl : declarations) {
|
|
|
|
decl->Write(stream);
|
|
|
|
}
|
|
|
|
for (const auto& line : code) {
|
|
|
|
line->Write(stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
return bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Module::Optimize(int level) {
|
|
|
|
}
|
|
|
|
|
|
|
|
void Module::AddCapability(spv::Capability capability) {
|
|
|
|
capabilities.insert(capability);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Module::SetMemoryModel(spv::AddressingModel addressing_model, spv::MemoryModel memory_model) {
|
|
|
|
this->addressing_model = addressing_model;
|
|
|
|
this->memory_model = memory_model;
|
|
|
|
}
|
|
|
|
|
2018-08-28 08:01:21 +01:00
|
|
|
void Module::AddEntryPoint(spv::ExecutionModel execution_model, Ref entry_point,
|
|
|
|
const std::string& name, const std::vector<Ref>& interfaces) {
|
2018-08-26 00:34:06 +01:00
|
|
|
Op* op{new Op(spv::Op::OpEntryPoint)};
|
2018-08-26 00:16:37 +01:00
|
|
|
op->Add(static_cast<u32>(execution_model));
|
|
|
|
op->Add(entry_point);
|
|
|
|
op->Add(name);
|
|
|
|
op->Add(interfaces);
|
2018-08-26 00:34:06 +01:00
|
|
|
entry_points.push_back(std::unique_ptr<Op>(op));
|
2018-08-26 00:16:37 +01:00
|
|
|
}
|
|
|
|
|
2018-08-28 08:01:21 +01:00
|
|
|
Ref Module::Emit(Ref op) {
|
2018-08-26 00:34:06 +01:00
|
|
|
assert(op);
|
|
|
|
code.push_back(op);
|
|
|
|
return op;
|
2018-08-26 00:16:37 +01:00
|
|
|
}
|
|
|
|
|
2018-08-28 08:01:21 +01:00
|
|
|
Ref Module::AddCode(Op* op) {
|
2018-08-26 00:34:06 +01:00
|
|
|
code_store.push_back(std::unique_ptr<Op>(op));
|
|
|
|
return op;
|
2018-08-26 00:16:37 +01:00
|
|
|
}
|
|
|
|
|
2018-08-28 08:01:21 +01:00
|
|
|
Ref Module::AddCode(spv::Op opcode, u32 id) {
|
2018-08-26 00:34:06 +01:00
|
|
|
return AddCode(new Op{opcode, id});
|
2018-08-26 00:16:37 +01:00
|
|
|
}
|
|
|
|
|
2018-08-28 08:01:21 +01:00
|
|
|
Ref Module::AddDeclaration(Op* op) {
|
2018-08-26 00:16:37 +01:00
|
|
|
const auto& found{std::find_if(declarations.begin(), declarations.end(), [=](const auto& other) {
|
2018-08-26 00:34:06 +01:00
|
|
|
return *other == *op;
|
2018-08-26 00:16:37 +01:00
|
|
|
})};
|
|
|
|
if (found != declarations.end()) {
|
2018-08-26 00:34:06 +01:00
|
|
|
delete op;
|
2018-08-26 00:16:37 +01:00
|
|
|
return found->get();
|
|
|
|
} else {
|
2018-08-26 00:34:06 +01:00
|
|
|
declarations.push_back(std::unique_ptr<Op>(op));
|
2018-08-26 00:16:37 +01:00
|
|
|
bound++;
|
2018-08-26 00:34:06 +01:00
|
|
|
return op;
|
2018-08-26 00:16:37 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Sirit
|