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control_flow_graph: Initial divergence handling (#434)

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* control_flow_graph: Initial divergence handling

* cfg: Handle additional case

* spirv: Handle tgid enable bits

* clang format

* spirv: Use proper format

* translator: Add more instructions
This commit is contained in:
TheTurtle
2024-08-16 20:05:37 +03:00
committed by GitHub
parent ff33b00c3a
commit 1d1c88ad31
14 changed files with 154 additions and 36 deletions
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19
src/shader_recompiler/frontend/control_flow_graph.h
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@@ -3,11 +3,13 @@
#pragma once
#include <algorithm>
#include <span>
#include <string>
#include <boost/container/small_vector.hpp>
#include <boost/intrusive/set.hpp>
#include "common/assert.h"
#include "common/object_pool.h"
#include "common/types.h"
#include "shader_recompiler/frontend/instruction.h"
@@ -55,9 +57,26 @@ public:
private:
void EmitLabels();
void EmitDivergenceLabels();
void EmitBlocks();
void LinkBlocks();
void AddLabel(Label address) {
const auto it = std::ranges::find(labels, address);
if (it == labels.end()) {
labels.push_back(address);
}
};
size_t GetIndex(Label label) {
if (label == 0) {
return 0ULL;
}
const auto it_index = std::ranges::lower_bound(index_to_pc, label);
ASSERT(it_index != index_to_pc.end() || label > index_to_pc.back());
return std::distance(index_to_pc.begin(), it_index);
};
public:
Common::ObjectPool<Block>& block_pool;
std::span<const GcnInst> inst_list;