74ee92ee38
GetReturnFromRunCodeAddress is const qualified, so this can accept a const pointer. This also allows for making the constructor accept a const pointer as well.
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 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 <array>
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#include "common/common_types.h"
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namespace Dynarmic {
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namespace BackendX64 {
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class BlockOfCode;
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constexpr size_t SpillCount = 32;
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struct JitState {
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explicit JitState(const BlockOfCode* code) { ResetRSB(code); }
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u32 Cpsr = 0;
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std::array<u32, 16> Reg{}; // Current register file.
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// TODO: Mode-specific register sets unimplemented.
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alignas(u64) std::array<u32, 64> ExtReg{}; // Extension registers.
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std::array<u64, SpillCount> Spill{}; // Spill.
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// For internal use (See: BlockOfCode::RunCode)
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u32 guest_MXCSR = 0x00001f80;
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u32 save_host_MXCSR = 0;
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s64 cycles_remaining = 0;
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bool halt_requested = false;
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// Exclusive state
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static constexpr u32 RESERVATION_GRANULE_MASK = 0xFFFFFFF8;
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u32 exclusive_state = 0;
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u32 exclusive_address = 0;
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static constexpr size_t RSBSize = 8; // MUST be a power of 2.
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u32 rsb_ptr = 0;
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std::array<u64, RSBSize> rsb_location_descriptors;
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std::array<u64, RSBSize> rsb_codeptrs;
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void ResetRSB(const BlockOfCode* code);
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u32 FPSCR_IDC = 0;
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u32 FPSCR_UFC = 0;
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u32 guest_FPSCR_mode = 0;
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u32 guest_FPSCR_nzcv = 0;
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u32 old_FPSCR = 0;
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u32 Fpscr() const;
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void SetFpscr(u32 FPSCR);
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};
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using CodePtr = const u8*;
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} // namespace BackendX64
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} // namespace Dynarmic
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