steam-frame/FEX-Emu--FEX
1
0 Fork 0
mirror of https://github.com/FEX-Emu/FEX.git synced 2026-10-06 13:00:15 +02:00
Code Issues Packages Projects Releases 66 Wiki Activity
Files
bd36bd55ca4a2a95086b0a75845d8a9eae855180
FEX-Emu--FEX/Source/Tests/HarnessHelpers.h
T
Ryan Houdek bd36bd55ca HostFeatures: Adds support for querying CLWB availability 
The x86 runner doesn't support CLWB natively.
2023-01-18 17:56:21 -08:00

554 lines
21 KiB
C++
Raw Blame History

#pragma once
#include "Common/Config.h"
#include "Linux/Utils/ELFContainer.h"
#include "Linux/Utils/ELFSymbolDatabase.h"
#include <array>
#include <bitset>
#include <cassert>
#include <cstring>
#include <fcntl.h>
#include <fstream>
#include <sys/mman.h>
#include <sys/user.h>
#include <vector>
#include <FEXCore/Core/CodeLoader.h>
#include <FEXCore/Core/CoreState.h>
#include <FEXCore/Core/X86Enums.h>
#include <FEXCore/Utils/Allocator.h>
#include <FEXCore/Utils/BitUtils.h>
#include <FEXCore/Utils/CompilerDefs.h>
#include <FEXCore/Utils/LogManager.h>
#include <FEXCore/Utils/MathUtils.h>
#include <FEXHeaderUtils/Syscalls.h>
#include <FEXHeaderUtils/TypeDefines.h>
#include <fmt/format.h>
namespace FEX::HarnessHelper {
inline bool CompareStates(FEXCore::Core::CPUState const& State1,
FEXCore::Core::CPUState const& State2,
uint64_t MatchMask,
bool OutputGPRs,
bool SupportsAVX) {
bool Matches = true;
const auto DumpGPRs = [OutputGPRs](const std::string& Name, uint64_t A, uint64_t B) {
if (!OutputGPRs) {
return;
}
if (A == B) {
return;
}
fmt::print("{}: 0x{:016x} {} 0x{:016x}\n", Name, A, A==B ? "==" : "!=", B);
};
const auto DumpFLAGs = [OutputGPRs](const std::string& Name, uint64_t A, uint64_t B) {
if (!OutputGPRs) {
return;
}
if (A == B) {
return;
}
static constexpr std::array<uint32_t, 17> Flags = {
FEXCore::X86State::RFLAG_CF_LOC,
FEXCore::X86State::RFLAG_PF_LOC,
FEXCore::X86State::RFLAG_AF_LOC,
FEXCore::X86State::RFLAG_ZF_LOC,
FEXCore::X86State::RFLAG_SF_LOC,
FEXCore::X86State::RFLAG_TF_LOC,
FEXCore::X86State::RFLAG_IF_LOC,
FEXCore::X86State::RFLAG_DF_LOC,
FEXCore::X86State::RFLAG_OF_LOC,
FEXCore::X86State::RFLAG_IOPL_LOC,
FEXCore::X86State::RFLAG_NT_LOC,
FEXCore::X86State::RFLAG_RF_LOC,
FEXCore::X86State::RFLAG_VM_LOC,
FEXCore::X86State::RFLAG_AC_LOC,
FEXCore::X86State::RFLAG_VIF_LOC,
FEXCore::X86State::RFLAG_VIP_LOC,
FEXCore::X86State::RFLAG_ID_LOC,
};
fmt::print("{}: 0x{:016x} {} 0x{:016x}\n", Name, A, A==B ? "==" : "!=", B);
for (const auto Flag : Flags) {
const auto FlagMask = uint64_t{1} << Flag;
if ((A & FlagMask) != (B & FlagMask)) {
fmt::print("\t{}: {} != {}\n", FEXCore::Core::GetFlagName(Flag), (A >> Flag) & 1, (B >> Flag) & 1);
}
}
};
const auto CheckGPRs = [&Matches, DumpGPRs](const std::string& Name, uint64_t A, uint64_t B){
DumpGPRs(Name, A, B);
Matches &= A == B;
};
const auto CheckFLAGS = [&Matches, DumpFLAGs](const std::string& Name, uint64_t A, uint64_t B){
DumpFLAGs(Name, A, B);
Matches &= A == B;
};
// RIP
if (MatchMask & 1) {
CheckGPRs("RIP", State1.rip, State2.rip);
}
MatchMask >>= 1;
// GPRS
for (unsigned i = 0; i < FEXCore::Core::CPUState::NUM_GPRS; ++i, MatchMask >>= 1) {
if (MatchMask & 1) {
CheckGPRs("GPR" + std::to_string(i), State1.gregs[i], State2.gregs[i]);
}
}
// XMM
if (SupportsAVX) {
for (size_t i = 0; i < FEXCore::Core::CPUState::NUM_XMMS; ++i, MatchMask >>= 1) {
if (MatchMask & 1) {
CheckGPRs("XMM0_" + std::to_string(i), State1.xmm.avx.data[i][0], State2.xmm.avx.data[i][0]);
CheckGPRs("XMM1_" + std::to_string(i), State1.xmm.avx.data[i][1], State2.xmm.avx.data[i][1]);
}
}
} else {
for (size_t i = 0; i < FEXCore::Core::CPUState::NUM_XMMS; ++i, MatchMask >>= 1) {
if (MatchMask & 1) {
CheckGPRs("XMM0_" + std::to_string(i), State1.xmm.sse.data[i][0], State2.xmm.sse.data[i][0]);
CheckGPRs("XMM1_" + std::to_string(i), State1.xmm.sse.data[i][1], State2.xmm.sse.data[i][1]);
}
}
}
// GS
if (MatchMask & 1) {
CheckGPRs("GS", State1.gs_cached, State2.gs_cached);
}
MatchMask >>= 1;
// FS
if (MatchMask & 1) {
CheckGPRs("FS", State1.fs_cached, State2.fs_cached);
}
MatchMask >>= 1;
auto CompactRFlags = [](auto Arg) -> uint32_t {
uint32_t Res = 2;
for (int i = 0; i < 32; ++i) {
Res |= Arg->flags[i] << i;
}
return Res;
};
// FLAGS
if (MatchMask & 1) {
uint32_t rflags1 = CompactRFlags(&State1);
uint32_t rflags2 = CompactRFlags(&State2);
CheckFLAGS("FLAGS", rflags1, rflags2);
}
MatchMask >>= 1;
return Matches;
}
inline void ReadFile(std::string const &Filename, std::vector<char> *Data) {
std::fstream TestFile(Filename, std::fstream::in | std::fstream::binary);
LOGMAN_THROW_A_FMT(TestFile.is_open(), "Failed to open file");
TestFile.seekg(0, std::fstream::end);
const size_t FileSize = TestFile.tellg();
TestFile.seekg(0, std::fstream::beg);
Data->resize(FileSize);
TestFile.read(Data->data(), FileSize);
}
class ConfigLoader final {
public:
void Init(std::string const &ConfigFilename) {
ReadFile(ConfigFilename, &RawConfigFile);
memcpy(&BaseConfig, RawConfigFile.data(), sizeof(ConfigStructBase));
GetEnvironmentOptions();
}
std::vector<std::pair<std::string_view, std::string_view>> GetEnvironmentOptions() {
std::vector<std::pair<std::string_view, std::string_view>> Env{};
uintptr_t DataOffset = BaseConfig.OptionEnvOptionOffset;
for (unsigned i = 0; i < BaseConfig.OptionEnvOptionCount; ++i) {
// Environment variables are null terminated strings
std::string_view Key = RawConfigFile.data() + DataOffset;
std::string_view Value = RawConfigFile.data() + DataOffset + Key.size() + 1;
DataOffset += Key.size() + Value.size() + 2;
Env.emplace_back(Key, Value);
}
return Env;
}
bool CompareStates(FEXCore::Core::CPUState const* State1, FEXCore::Core::CPUState const* State2, bool SupportsAVX) {
bool Matches = true;
uint64_t MatchMask = BaseConfig.OptionMatch & ~BaseConfig.OptionIgnore;
if (State1 && State2) {
Matches &= FEX::HarnessHelper::CompareStates(*State1, *State2, MatchMask, ConfigDumpGPRs(), SupportsAVX);
}
if (BaseConfig.OptionRegDataCount > 0) {
static constexpr std::array<uint64_t, 45> OffsetArrayAVX = {{
offsetof(FEXCore::Core::CPUState, rip),
offsetof(FEXCore::Core::CPUState, gregs[0]),
offsetof(FEXCore::Core::CPUState, gregs[1]),
offsetof(FEXCore::Core::CPUState, gregs[2]),
offsetof(FEXCore::Core::CPUState, gregs[3]),
offsetof(FEXCore::Core::CPUState, gregs[4]),
offsetof(FEXCore::Core::CPUState, gregs[5]),
offsetof(FEXCore::Core::CPUState, gregs[6]),
offsetof(FEXCore::Core::CPUState, gregs[7]),
offsetof(FEXCore::Core::CPUState, gregs[8]),
offsetof(FEXCore::Core::CPUState, gregs[9]),
offsetof(FEXCore::Core::CPUState, gregs[10]),
offsetof(FEXCore::Core::CPUState, gregs[11]),
offsetof(FEXCore::Core::CPUState, gregs[12]),
offsetof(FEXCore::Core::CPUState, gregs[13]),
offsetof(FEXCore::Core::CPUState, gregs[14]),
offsetof(FEXCore::Core::CPUState, gregs[15]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[0][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[1][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[2][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[3][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[4][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[5][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[6][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[7][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[8][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[9][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[10][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[11][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[12][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[13][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[14][0]),
offsetof(FEXCore::Core::CPUState, xmm.avx.data[15][0]),
offsetof(FEXCore::Core::CPUState, gs_cached),
offsetof(FEXCore::Core::CPUState, fs_cached),
offsetof(FEXCore::Core::CPUState, flags),
offsetof(FEXCore::Core::CPUState, mm[0][0]),
offsetof(FEXCore::Core::CPUState, mm[1][0]),
offsetof(FEXCore::Core::CPUState, mm[2][0]),
offsetof(FEXCore::Core::CPUState, mm[3][0]),
offsetof(FEXCore::Core::CPUState, mm[4][0]),
offsetof(FEXCore::Core::CPUState, mm[5][0]),
offsetof(FEXCore::Core::CPUState, mm[6][0]),
offsetof(FEXCore::Core::CPUState, mm[7][0]),
offsetof(FEXCore::Core::CPUState, mm[8][0]),
}};
static constexpr std::array<uint64_t, 45> OffsetArraySSE = {{
offsetof(FEXCore::Core::CPUState, rip),
offsetof(FEXCore::Core::CPUState, gregs[0]),
offsetof(FEXCore::Core::CPUState, gregs[1]),
offsetof(FEXCore::Core::CPUState, gregs[2]),
offsetof(FEXCore::Core::CPUState, gregs[3]),
offsetof(FEXCore::Core::CPUState, gregs[4]),
offsetof(FEXCore::Core::CPUState, gregs[5]),
offsetof(FEXCore::Core::CPUState, gregs[6]),
offsetof(FEXCore::Core::CPUState, gregs[7]),
offsetof(FEXCore::Core::CPUState, gregs[8]),
offsetof(FEXCore::Core::CPUState, gregs[9]),
offsetof(FEXCore::Core::CPUState, gregs[10]),
offsetof(FEXCore::Core::CPUState, gregs[11]),
offsetof(FEXCore::Core::CPUState, gregs[12]),
offsetof(FEXCore::Core::CPUState, gregs[13]),
offsetof(FEXCore::Core::CPUState, gregs[14]),
offsetof(FEXCore::Core::CPUState, gregs[15]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[0][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[1][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[2][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[3][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[4][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[5][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[6][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[7][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[8][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[9][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[10][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[11][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[12][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[13][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[14][0]),
offsetof(FEXCore::Core::CPUState, xmm.sse.data[15][0]),
offsetof(FEXCore::Core::CPUState, gs_cached),
offsetof(FEXCore::Core::CPUState, fs_cached),
offsetof(FEXCore::Core::CPUState, flags),
offsetof(FEXCore::Core::CPUState, mm[0][0]),
offsetof(FEXCore::Core::CPUState, mm[1][0]),
offsetof(FEXCore::Core::CPUState, mm[2][0]),
offsetof(FEXCore::Core::CPUState, mm[3][0]),
offsetof(FEXCore::Core::CPUState, mm[4][0]),
offsetof(FEXCore::Core::CPUState, mm[5][0]),
offsetof(FEXCore::Core::CPUState, mm[6][0]),
offsetof(FEXCore::Core::CPUState, mm[7][0]),
offsetof(FEXCore::Core::CPUState, mm[8][0]),
}};
uintptr_t DataOffset = BaseConfig.OptionRegDataOffset;
for (unsigned i = 0; i < BaseConfig.OptionRegDataCount; ++i) {
RegDataStructBase *RegData = reinterpret_cast<RegDataStructBase*>(RawConfigFile.data() + DataOffset);
[[maybe_unused]] std::bitset<64> RegFlags = RegData->RegKey;
assert(RegFlags.count() == 1 && "Must set reg data explicitly per register");
size_t NameIndex = FEXCore::FindFirstSetBit(RegData->RegKey) - 1;
auto Offset = SupportsAVX ? OffsetArrayAVX[NameIndex] : OffsetArraySSE[NameIndex];
uint64_t *State1Data = reinterpret_cast<uint64_t*>(reinterpret_cast<uint64_t>(State1) + Offset);
uint64_t *State2Data = reinterpret_cast<uint64_t*>(reinterpret_cast<uint64_t>(State2) + Offset);
const auto DumpGPRs = [this](const std::string& Name, uint64_t A, uint64_t B) {
if (!ConfigDumpGPRs()) {
return;
}
fmt::print("{}: 0x{:016x} {} 0x{:016x} (Expected)\n", Name, A, A==B ? "==" : "!=", B);
};
const auto CheckGPRs = [&Matches, DumpGPRs](const std::string& Name, uint64_t A, uint64_t B) {
DumpGPRs(Name, A, B);
Matches &= A == B;
};
for (size_t j = 0; j < RegData->RegDataCount; ++j) {
std::string Name;
if (NameIndex == 0) // RIP
Name = "RIP";
else if (NameIndex >= 1 && NameIndex < 17)
Name = fmt::format("GPR{}", NameIndex - 1);
else if (NameIndex >= 17 && NameIndex < 33)
Name = fmt::format("XMM[{}][{}]", NameIndex - 17, j);
else if (NameIndex == 33)
Name = "gs";
else if (NameIndex == 34)
Name ="fs";
else if (NameIndex == 35)
Name = "rflags";
else if (NameIndex >= 36 && NameIndex < 45)
Name = fmt::format("MM[{}][{}]", NameIndex - 36, j);
if (State1) {
CheckGPRs(fmt::format("Core1: {}: ", Name), State1Data[j], RegData->RegValues[j]);
}
if (State2) {
CheckGPRs(fmt::format("Core2: {}: ", Name), State2Data[j], RegData->RegValues[j]);
}
}
// Get the correct data offset
DataOffset += sizeof(RegDataStructBase) + RegData->RegDataCount * 8;
}
}
return Matches;
}
std::map<uintptr_t, size_t> GetMemoryRegions() {
std::map<uintptr_t, size_t> regions;
uintptr_t DataOffset = BaseConfig.OptionMemoryRegionOffset;
for (unsigned i = 0; i < BaseConfig.OptionMemoryRegionCount; ++i) {
MemoryRegionBase *Region = reinterpret_cast<MemoryRegionBase*>(RawConfigFile.data() + DataOffset);
regions[Region->Region] = Region->Size;
DataOffset += sizeof(MemoryRegionBase);
}
return regions;
}
void LoadMemory() {
uintptr_t DataOffset = BaseConfig.OptionMemDataOffset;
for (unsigned i = 0; i < BaseConfig.OptionMemDataCount; ++i) {
MemDataStructBase *MemData = reinterpret_cast<MemDataStructBase*>(RawConfigFile.data() + DataOffset);
memcpy(reinterpret_cast<void*>(MemData->address), &MemData->data, MemData->length);
DataOffset += sizeof(MemDataStructBase) + MemData->length;
}
}
bool Is64BitMode() const { return BaseConfig.OptionMode == 1; }
enum HostFeatures {
FEATURE_ANY = 0,
FEATURE_3DNOW = (1 << 0),
FEATURE_SSE4A = (1 << 1),
FEATURE_AVX = (1 << 2),
FEATURE_RAND = (1 << 3),
FEATURE_SHA = (1 << 4),
FEATURE_CLZERO = (1 << 5),
FEATURE_BMI1 = (1 << 6),
FEATURE_BMI2 = (1 << 7),
FEATURE_CLWB = (1 << 8),
};
bool Requires3DNow() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_3DNOW; }
bool RequiresSSE4A() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_SSE4A; }
bool RequiresAVX() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_AVX; }
bool RequiresRAND() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_RAND; }
bool RequiresSHA() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_SHA; }
bool RequiresCLZERO() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_CLZERO; }
bool RequiresBMI1() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_BMI1; }
bool RequiresBMI2() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_BMI2; }
bool RequiresCLWB() const { return BaseConfig.OptionHostFeatures & HostFeatures::FEATURE_CLWB; }
private:
FEX_CONFIG_OPT(ConfigDumpGPRs, DUMPGPRS);
struct ConfigStructBase {
uint64_t OptionMatch;
uint64_t OptionIgnore;
uint64_t OptionStackSize;
uint64_t OptionEntryPoint;
uint32_t OptionABI;
uint32_t OptionMode;
uint32_t OptionHostFeatures;
uint32_t OptionMemoryRegionOffset;
uint32_t OptionMemoryRegionCount;
uint32_t OptionRegDataOffset;
uint32_t OptionRegDataCount;
uint32_t OptionMemDataOffset;
uint32_t OptionMemDataCount;
uint32_t OptionEnvOptionOffset;
uint32_t OptionEnvOptionCount;
uint8_t AdditionalData[];
} FEX_PACKED;
struct MemoryRegionBase {
uint64_t Region;
uint64_t Size;
} FEX_PACKED;
struct RegDataStructBase {
uint32_t RegDataCount;
uint64_t RegKey;
uint64_t RegValues[];
} FEX_PACKED;
struct MemDataStructBase {
uint64_t address;
uint32_t length;
uint8_t data[];
} FEX_PACKED;
std::vector<char> RawConfigFile;
ConfigStructBase BaseConfig;
};
class HarnessCodeLoader final : public FEXCore::CodeLoader {
public:
HarnessCodeLoader(std::string const &Filename, const char *ConfigFilename) {
TestFD = open(Filename.c_str(), O_CLOEXEC | O_RDONLY);
TestFileSize = lseek(TestFD, 0, SEEK_END);
lseek(TestFD, 0, SEEK_SET);
if (ConfigFilename) {
Config.Init(ConfigFilename);
}
}
uint64_t StackSize() const override {
return STACK_SIZE;
}
uint64_t GetStackPointer() override {
if (Config.Is64BitMode()) {
return reinterpret_cast<uint64_t>(FEXCore::Allocator::mmap(nullptr, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)) + STACK_SIZE;
}
else {
uint64_t Result = reinterpret_cast<uint64_t>(FEXCore::Allocator::mmap(reinterpret_cast<void*>(STACK_OFFSET), STACK_SIZE, PROT_READ | PROT_WRITE, MAP_FIXED_NOREPLACE | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
LOGMAN_THROW_AA_FMT(Result != ~0ULL, "Stack Pointer mmap failed");
return Result + STACK_SIZE;
}
}
uint64_t DefaultRIP() const override {
return RIP;
}
bool MapMemory(const MapperFn& Mapper, const UnmapperFn& Unmapper) override {
bool LimitedSize = true;
auto DoMMap = [&Mapper](uint64_t Address, size_t Size) -> void* {
void *Result = Mapper(reinterpret_cast<void*>(Address), Size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
LOGMAN_THROW_AA_FMT(Result == reinterpret_cast<void*>(Address), "Map Memory mmap failed");
return Result;
};
if (LimitedSize) {
DoMMap(0xe000'0000, FHU::FEX_PAGE_SIZE * 10);
// SIB8
// We test [-128, -126] (Bottom)
// We test [-8, 8] (Middle)
// We test [120, 127] (Top)
// Can fit in two pages
DoMMap(0xe800'0000 - FHU::FEX_PAGE_SIZE, FHU::FEX_PAGE_SIZE * 2);
}
else {
// This is scratch memory location and SIB8 location
DoMMap(0xe000'0000, 0x1000'0000);
// This is for large SIB 32bit displacement testing
DoMMap(0x2'0000'0000, 0x1'0000'1000);
}
// Map in the memory region for the test file
size_t Length = FEXCore::AlignUp(TestFileSize, FHU::FEX_PAGE_SIZE);
Mapper(reinterpret_cast<void*>(Code_start_page), Length, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE, TestFD, 0);
RIP = Code_start_page;
// Map the memory regions the test file asks for
for (auto& [region, size] : Config.GetMemoryRegions()) {
DoMMap(region, size);
}
LoadMemory();
return true;
}
void LoadMemory() {
// Memory base here starts at the start location we passed back with GetLayout()
// This will write at [CODE_START_RANGE + 0, RawFile.size() )
Config.LoadMemory();
}
std::vector<std::pair<std::string_view, std::string_view>> GetEnvironmentOptions() {
return Config.GetEnvironmentOptions();
}
bool CompareStates(FEXCore::Core::CPUState const* State1, FEXCore::Core::CPUState const* State2, bool SupportsAVX) {
return Config.CompareStates(State1, State2, SupportsAVX);
}
bool Is64BitMode() const { return Config.Is64BitMode(); }
bool Requires3DNow() const { return Config.Requires3DNow(); }
bool RequiresSSE4A() const { return Config.RequiresSSE4A(); }
bool RequiresAVX() const { return Config.RequiresAVX(); }
bool RequiresRAND() const { return Config.RequiresRAND(); }
bool RequiresSHA() const { return Config.RequiresSHA(); }
bool RequiresCLZERO() const { return Config.RequiresCLZERO(); }
bool RequiresBMI1() const { return Config.RequiresBMI1(); }
bool RequiresBMI2() const { return Config.RequiresBMI2(); }
bool RequiresCLWB() const { return Config.RequiresCLWB(); }
private:
constexpr static uint64_t STACK_SIZE = FHU::FEX_PAGE_SIZE;
constexpr static uint64_t STACK_OFFSET = 0xc000'0000;
// Zero is special case to know when we are done
uint64_t Code_start_page = 0x1'0000;
uint64_t RIP {};
int TestFD{};
size_t TestFileSize{};
ConfigLoader Config;
};
}
Reference in new issue View Git Blame Copy Permalink