core: Remove special regions (#7211)
parent
dc8425a986
commit
db7b929e47
@ -1,43 +0,0 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include "common/common_types.h"
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namespace Memory {
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/**
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* Represents a device with memory mapped IO.
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* A device may be mapped to multiple regions of memory.
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*/
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class MMIORegion {
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public:
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virtual ~MMIORegion() = default;
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virtual bool IsValidAddress(VAddr addr) = 0;
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virtual u8 Read8(VAddr addr) = 0;
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virtual u16 Read16(VAddr addr) = 0;
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virtual u32 Read32(VAddr addr) = 0;
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virtual u64 Read64(VAddr addr) = 0;
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virtual bool ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) = 0;
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virtual void Write8(VAddr addr, u8 data) = 0;
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virtual void Write16(VAddr addr, u16 data) = 0;
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virtual void Write32(VAddr addr, u32 data) = 0;
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virtual void Write64(VAddr addr, u64 data) = 0;
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virtual bool WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size) = 0;
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private:
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friend class boost::serialization::access;
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template <class Archive>
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void serialize(Archive& ar, const unsigned int file_version) {}
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};
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using MMIORegionPointer = std::shared_ptr<MMIORegion>;
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}; // namespace Memory
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@ -1,143 +0,0 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "core/core.h"
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#include "core/core_timing.h"
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#include "core/hle/kernel/process.h"
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#include "core/memory.h"
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#include "tests/core/arm/arm_test_common.h"
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namespace ArmTests {
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static std::shared_ptr<Memory::PageTable> page_table = nullptr;
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TestEnvironment::TestEnvironment(bool mutable_memory_)
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: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
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timing = std::make_unique<Core::Timing>(1, 100);
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system = std::make_unique<Core::System>();
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memory = std::make_unique<Memory::MemorySystem>(*system);
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kernel = std::make_unique<Kernel::KernelSystem>(
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*memory, *timing, [] {}, Kernel::MemoryMode::Prod, 1,
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Kernel::New3dsHwCapabilities{false, false, Kernel::New3dsMemoryMode::Legacy});
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kernel->SetCurrentProcess(kernel->CreateProcess(kernel->CreateCodeSet("", 0)));
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page_table = kernel->GetCurrentProcess()->vm_manager.page_table;
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page_table->Clear();
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memory->MapIoRegion(*page_table, 0x00000000, 0x80000000, test_memory);
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memory->MapIoRegion(*page_table, 0x80000000, 0x80000000, test_memory);
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kernel->SetCurrentMemoryPageTable(page_table);
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}
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TestEnvironment::~TestEnvironment() {
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memory->UnmapRegion(*page_table, 0x80000000, 0x80000000);
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memory->UnmapRegion(*page_table, 0x00000000, 0x80000000);
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}
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void TestEnvironment::SetMemory64(VAddr vaddr, u64 value) {
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SetMemory32(vaddr + 0, static_cast<u32>(value));
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SetMemory32(vaddr + 4, static_cast<u32>(value >> 32));
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}
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void TestEnvironment::SetMemory32(VAddr vaddr, u32 value) {
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SetMemory16(vaddr + 0, static_cast<u16>(value));
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SetMemory16(vaddr + 2, static_cast<u16>(value >> 16));
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}
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void TestEnvironment::SetMemory16(VAddr vaddr, u16 value) {
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SetMemory8(vaddr + 0, static_cast<u8>(value));
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SetMemory8(vaddr + 1, static_cast<u8>(value >> 8));
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}
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void TestEnvironment::SetMemory8(VAddr vaddr, u8 value) {
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test_memory->data[vaddr] = value;
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}
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std::vector<WriteRecord> TestEnvironment::GetWriteRecords() const {
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return write_records;
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}
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void TestEnvironment::ClearWriteRecords() {
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write_records.clear();
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}
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TestEnvironment::TestMemory::~TestMemory() {}
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bool TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
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return true;
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}
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u8 TestEnvironment::TestMemory::Read8(VAddr addr) {
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auto iter = data.find(addr);
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if (iter == data.end()) {
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return addr; // Some arbitrary data
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}
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return iter->second;
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}
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u16 TestEnvironment::TestMemory::Read16(VAddr addr) {
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return Read8(addr) | static_cast<u16>(Read8(addr + 1)) << 8;
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}
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u32 TestEnvironment::TestMemory::Read32(VAddr addr) {
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return Read16(addr) | static_cast<u32>(Read16(addr + 2)) << 16;
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}
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u64 TestEnvironment::TestMemory::Read64(VAddr addr) {
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return Read32(addr) | static_cast<u64>(Read32(addr + 4)) << 32;
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}
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bool TestEnvironment::TestMemory::ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) {
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VAddr addr = src_addr;
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u8* data = static_cast<u8*>(dest_buffer);
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for (std::size_t i = 0; i < size; i++, addr++, data++) {
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*data = Read8(addr);
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}
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return true;
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}
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void TestEnvironment::TestMemory::Write8(VAddr addr, u8 data) {
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env->write_records.emplace_back(8, addr, data);
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if (env->mutable_memory)
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env->SetMemory8(addr, data);
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}
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void TestEnvironment::TestMemory::Write16(VAddr addr, u16 data) {
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env->write_records.emplace_back(16, addr, data);
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if (env->mutable_memory)
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env->SetMemory16(addr, data);
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}
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void TestEnvironment::TestMemory::Write32(VAddr addr, u32 data) {
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env->write_records.emplace_back(32, addr, data);
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if (env->mutable_memory)
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env->SetMemory32(addr, data);
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}
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void TestEnvironment::TestMemory::Write64(VAddr addr, u64 data) {
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env->write_records.emplace_back(64, addr, data);
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if (env->mutable_memory)
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env->SetMemory64(addr, data);
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}
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bool TestEnvironment::TestMemory::WriteBlock(VAddr dest_addr, const void* src_buffer,
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std::size_t size) {
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VAddr addr = dest_addr;
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const u8* data = static_cast<const u8*>(src_buffer);
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for (std::size_t i = 0; i < size; i++, addr++, data++) {
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env->write_records.emplace_back(8, addr, *data);
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if (env->mutable_memory)
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env->SetMemory8(addr, *data);
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}
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return true;
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}
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} // namespace ArmTests
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@ -1,93 +0,0 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <tuple>
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#include <unordered_map>
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#include <vector>
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#include "common/common_types.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/mmio.h"
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namespace ArmTests {
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struct WriteRecord {
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WriteRecord(std::size_t size, VAddr addr, u64 data) : size(size), addr(addr), data(data) {}
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std::size_t size;
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VAddr addr;
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u64 data;
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bool operator==(const WriteRecord& o) const {
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return std::tie(size, addr, data) == std::tie(o.size, o.addr, o.data);
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}
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};
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class TestEnvironment final {
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public:
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/*
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* Inititalise test environment
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* @param mutable_memory If false, writes to memory can never be read back.
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* (Memory is immutable.)
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*/
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explicit TestEnvironment(bool mutable_memory = false);
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/// Shutdown test environment
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~TestEnvironment();
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/// Sets value at memory location vaddr.
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void SetMemory8(VAddr vaddr, u8 value);
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void SetMemory16(VAddr vaddr, u16 value);
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void SetMemory32(VAddr vaddr, u32 value);
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void SetMemory64(VAddr vaddr, u64 value);
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/**
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* Whenever Memory::Write{8,16,32,64} is called within the test environment,
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* a new write-record is made.
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* @returns A vector of write records made since they were last cleared.
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*/
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std::vector<WriteRecord> GetWriteRecords() const;
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/// Empties the internal write-record store.
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void ClearWriteRecords();
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Memory::MemorySystem& GetMemory() {
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return *memory;
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}
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private:
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friend struct TestMemory;
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struct TestMemory final : Memory::MMIORegion {
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explicit TestMemory(TestEnvironment* env_) : env(env_) {}
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TestEnvironment* env;
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~TestMemory() override;
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bool IsValidAddress(VAddr addr) override;
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u8 Read8(VAddr addr) override;
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u16 Read16(VAddr addr) override;
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u32 Read32(VAddr addr) override;
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u64 Read64(VAddr addr) override;
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bool ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) override;
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void Write8(VAddr addr, u8 data) override;
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void Write16(VAddr addr, u16 data) override;
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void Write32(VAddr addr, u32 data) override;
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void Write64(VAddr addr, u64 data) override;
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bool WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size) override;
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std::unordered_map<VAddr, u8> data;
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};
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bool mutable_memory;
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std::shared_ptr<TestMemory> test_memory;
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std::vector<WriteRecord> write_records;
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std::unique_ptr<Core::Timing> timing;
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std::unique_ptr<Core::System> system;
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std::unique_ptr<Memory::MemorySystem> memory;
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std::unique_ptr<Kernel::KernelSystem> kernel;
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};
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} // namespace ArmTests
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@ -1,51 +0,0 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <catch2/catch_test_macros.hpp>
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#include "core/arm/dyncom/arm_dyncom.h"
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#include "core/core.h"
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#include "core/core_timing.h"
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#include "tests/core/arm/arm_test_common.h"
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namespace ArmTests {
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struct VfpTestCase {
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u32 initial_fpscr;
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u32 a;
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u32 b;
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u32 result;
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u32 final_fpscr;
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};
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TEST_CASE("ARM_DynCom (vfp): vadd", "[arm_dyncom]") {
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TestEnvironment test_env(false);
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test_env.SetMemory32(0, 0xEE321A03); // vadd.f32 s2, s4, s6
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test_env.SetMemory32(4, 0xEAFFFFFE); // b +#0
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Core::System system;
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Core::ARM_DynCom dyncom(system, test_env.GetMemory(), USER32MODE, 0, nullptr);
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std::vector<VfpTestCase> test_cases{{
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#include "vfp_vadd_f32.inc"
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}};
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for (const auto& test_case : test_cases) {
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dyncom.SetPC(0);
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dyncom.SetVFPSystemReg(VFP_FPSCR, test_case.initial_fpscr);
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dyncom.SetVFPReg(4, test_case.a);
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dyncom.SetVFPReg(6, test_case.b);
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dyncom.Step();
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if (dyncom.GetVFPReg(2) != test_case.result ||
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dyncom.GetVFPSystemReg(VFP_FPSCR) != test_case.final_fpscr) {
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printf("f: %x\n", test_case.initial_fpscr);
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printf("a: %x\n", test_case.a);
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printf("b: %x\n", test_case.b);
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printf("c: %x (%x)\n", dyncom.GetVFPReg(2), test_case.result);
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printf("f: %x (%x)\n", dyncom.GetVFPSystemReg(VFP_FPSCR), test_case.final_fpscr);
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FAIL();
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}
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}
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}
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} // namespace ArmTests
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