mirror of
https://github.com/azahar-emu/dynarmic
synced 2025-11-10 09:00:00 +01:00
45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/* This file is part of the dynarmic project.
|
|
* Copyright (c) 2016 MerryMage
|
|
* This software may be used and distributed according to the terms of the GNU
|
|
* General Public License version 2 or any later version.
|
|
*/
|
|
#pragma once
|
|
|
|
#include "common/common_types.h"
|
|
|
|
namespace Dynarmic::IR {
|
|
class Block;
|
|
} // namespace Dynarmic::IR
|
|
|
|
namespace Dynarmic::A32 {
|
|
|
|
class LocationDescriptor;
|
|
|
|
using MemoryReadCodeFuncType = std::function<u32(u32 vaddr)>;
|
|
|
|
struct TranslationOptions {
|
|
/// This changes what IR we emit when we translate an unpredictable instruction.
|
|
/// If this is false, the ExceptionRaised IR instruction is emitted.
|
|
/// If this is true, we define some behaviour for some instructions.
|
|
bool define_unpredictable_behaviour = false;
|
|
};
|
|
|
|
/**
|
|
* This function translates instructions in memory into our intermediate representation.
|
|
* @param descriptor The starting location of the basic block. Includes information like PC, Thumb state, &c.
|
|
* @param memory_read_code The function we should use to read emulated memory.
|
|
* @return A translated basic block in the intermediate representation.
|
|
*/
|
|
IR::Block Translate(LocationDescriptor descriptor, MemoryReadCodeFuncType memory_read_code, const TranslationOptions& options);
|
|
|
|
/**
|
|
* This function translates a single provided instruction into our intermediate representation.
|
|
* @param block The block to append the IR for the instruction to.
|
|
* @param descriptor The location of the instruction. Includes information like PC, Thumb state, &c.
|
|
* @param instruction The instruction to translate.
|
|
* @return The translated instruction translated to the intermediate representation.
|
|
*/
|
|
bool TranslateSingleInstruction(IR::Block& block, LocationDescriptor descriptor, u32 instruction);
|
|
|
|
} // namespace Dynarmic::A32
|