469b6ad90e
Now that we fuzz against Unicorn, we aren't just restricted to VFPv2. VFPv3 and VFPv4 facilities can now be implemented. This renames constructs mentioning VFPv2 to just refer to VFP.
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2032 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#pragma once
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#include <algorithm>
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#include <functional>
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#include <optional>
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#include <vector>
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#include "common/common_types.h"
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#include "frontend/decoder/decoder_detail.h"
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#include "frontend/decoder/matcher.h"
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namespace Dynarmic::A32 {
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template <typename Visitor>
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using VFPMatcher = Decoder::Matcher<Visitor, u32>;
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template<typename V>
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std::optional<std::reference_wrapper<const VFPMatcher<V>>> DecodeVFP(u32 instruction) {
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static const std::vector<VFPMatcher<V>> table = {
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#define INST(fn, name, bitstring) Decoder::detail::detail<VFPMatcher<V>>::GetMatcher(&V::fn, name, bitstring),
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#include "vfp.inc"
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#undef INST
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};
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if ((instruction & 0xF0000000) == 0xF0000000)
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return std::nullopt; // Don't try matching any unconditional instructions.
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const auto matches_instruction = [instruction](const auto& matcher){ return matcher.Matches(instruction); };
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auto iter = std::find_if(table.begin(), table.end(), matches_instruction);
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return iter != table.end() ? std::optional<std::reference_wrapper<const VFPMatcher<V>>>(*iter) : std::nullopt;
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}
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} // namespace Dynarmic::A32
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