another try

This commit is contained in:
mgthepro
2022-11-05 13:58:44 +01:00
parent 4a9f2bbf2a
commit 9f63fbe700
2002 changed files with 671171 additions and 671092 deletions

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@@ -1,122 +1,122 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cstring>
#include <fstream>
#include <optional>
#include <span>
#include <boost/container_hash/hash.hpp>
#include <fstream>
#include "common/assert.h"
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/settings.h"
#include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h"
#include "video_core/macro/macro_interpreter.h"
#include "video_core/macro/macro_jit_x64.h"
namespace Tegra {
static void Dump(u64 hash, std::span<const u32> code) {
const auto base_dir{Common::FS::GetYuzuPath(Common::FS::YuzuPath::DumpDir)};
const auto macro_dir{base_dir / "macros"};
if (!Common::FS::CreateDir(base_dir) || !Common::FS::CreateDir(macro_dir)) {
LOG_ERROR(Common_Filesystem, "Failed to create macro dump directories");
return;
}
const auto name{macro_dir / fmt::format("{:016x}.macro", hash)};
std::fstream macro_file(name, std::ios::out | std::ios::binary);
if (!macro_file) {
LOG_ERROR(Common_Filesystem, "Unable to open or create file at {}",
Common::FS::PathToUTF8String(name));
return;
}
macro_file.write(reinterpret_cast<const char*>(code.data()), code.size_bytes());
}
MacroEngine::MacroEngine(Engines::Maxwell3D& maxwell3d)
: hle_macros{std::make_unique<Tegra::HLEMacro>(maxwell3d)} {}
MacroEngine::~MacroEngine() = default;
void MacroEngine::AddCode(u32 method, u32 data) {
uploaded_macro_code[method].push_back(data);
}
void MacroEngine::ClearCode(u32 method) {
macro_cache.erase(method);
uploaded_macro_code.erase(method);
}
void MacroEngine::Execute(u32 method, const std::vector<u32>& parameters) {
auto compiled_macro = macro_cache.find(method);
if (compiled_macro != macro_cache.end()) {
const auto& cache_info = compiled_macro->second;
if (cache_info.has_hle_program) {
cache_info.hle_program->Execute(parameters, method);
} else {
cache_info.lle_program->Execute(parameters, method);
}
} else {
// Macro not compiled, check if it's uploaded and if so, compile it
std::optional<u32> mid_method;
const auto macro_code = uploaded_macro_code.find(method);
if (macro_code == uploaded_macro_code.end()) {
for (const auto& [method_base, code] : uploaded_macro_code) {
if (method >= method_base && (method - method_base) < code.size()) {
mid_method = method_base;
break;
}
}
if (!mid_method.has_value()) {
ASSERT_MSG(false, "Macro 0x{0:x} was not uploaded", method);
return;
}
}
auto& cache_info = macro_cache[method];
if (!mid_method.has_value()) {
cache_info.lle_program = Compile(macro_code->second);
cache_info.hash = boost::hash_value(macro_code->second);
if (Settings::values.dump_macros) {
Dump(cache_info.hash, macro_code->second);
}
} else {
const auto& macro_cached = uploaded_macro_code[mid_method.value()];
const auto rebased_method = method - mid_method.value();
auto& code = uploaded_macro_code[method];
code.resize(macro_cached.size() - rebased_method);
std::memcpy(code.data(), macro_cached.data() + rebased_method,
code.size() * sizeof(u32));
cache_info.hash = boost::hash_value(code);
cache_info.lle_program = Compile(code);
if (Settings::values.dump_macros) {
Dump(cache_info.hash, code);
}
}
if (auto hle_program = hle_macros->GetHLEProgram(cache_info.hash)) {
cache_info.has_hle_program = true;
cache_info.hle_program = std::move(hle_program);
cache_info.hle_program->Execute(parameters, method);
} else {
cache_info.lle_program->Execute(parameters, method);
}
}
}
std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d) {
if (Settings::values.disable_macro_jit) {
return std::make_unique<MacroInterpreter>(maxwell3d);
}
#ifdef ARCHITECTURE_x86_64
return std::make_unique<MacroJITx64>(maxwell3d);
#else
return std::make_unique<MacroInterpreter>(maxwell3d);
#endif
}
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cstring>
#include <fstream>
#include <optional>
#include <span>
#include <boost/container_hash/hash.hpp>
#include <fstream>
#include "common/assert.h"
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/settings.h"
#include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h"
#include "video_core/macro/macro_interpreter.h"
#include "video_core/macro/macro_jit_x64.h"
namespace Tegra {
static void Dump(u64 hash, std::span<const u32> code) {
const auto base_dir{Common::FS::GetYuzuPath(Common::FS::YuzuPath::DumpDir)};
const auto macro_dir{base_dir / "macros"};
if (!Common::FS::CreateDir(base_dir) || !Common::FS::CreateDir(macro_dir)) {
LOG_ERROR(Common_Filesystem, "Failed to create macro dump directories");
return;
}
const auto name{macro_dir / fmt::format("{:016x}.macro", hash)};
std::fstream macro_file(name, std::ios::out | std::ios::binary);
if (!macro_file) {
LOG_ERROR(Common_Filesystem, "Unable to open or create file at {}",
Common::FS::PathToUTF8String(name));
return;
}
macro_file.write(reinterpret_cast<const char*>(code.data()), code.size_bytes());
}
MacroEngine::MacroEngine(Engines::Maxwell3D& maxwell3d)
: hle_macros{std::make_unique<Tegra::HLEMacro>(maxwell3d)} {}
MacroEngine::~MacroEngine() = default;
void MacroEngine::AddCode(u32 method, u32 data) {
uploaded_macro_code[method].push_back(data);
}
void MacroEngine::ClearCode(u32 method) {
macro_cache.erase(method);
uploaded_macro_code.erase(method);
}
void MacroEngine::Execute(u32 method, const std::vector<u32>& parameters) {
auto compiled_macro = macro_cache.find(method);
if (compiled_macro != macro_cache.end()) {
const auto& cache_info = compiled_macro->second;
if (cache_info.has_hle_program) {
cache_info.hle_program->Execute(parameters, method);
} else {
cache_info.lle_program->Execute(parameters, method);
}
} else {
// Macro not compiled, check if it's uploaded and if so, compile it
std::optional<u32> mid_method;
const auto macro_code = uploaded_macro_code.find(method);
if (macro_code == uploaded_macro_code.end()) {
for (const auto& [method_base, code] : uploaded_macro_code) {
if (method >= method_base && (method - method_base) < code.size()) {
mid_method = method_base;
break;
}
}
if (!mid_method.has_value()) {
ASSERT_MSG(false, "Macro 0x{0:x} was not uploaded", method);
return;
}
}
auto& cache_info = macro_cache[method];
if (!mid_method.has_value()) {
cache_info.lle_program = Compile(macro_code->second);
cache_info.hash = boost::hash_value(macro_code->second);
if (Settings::values.dump_macros) {
Dump(cache_info.hash, macro_code->second);
}
} else {
const auto& macro_cached = uploaded_macro_code[mid_method.value()];
const auto rebased_method = method - mid_method.value();
auto& code = uploaded_macro_code[method];
code.resize(macro_cached.size() - rebased_method);
std::memcpy(code.data(), macro_cached.data() + rebased_method,
code.size() * sizeof(u32));
cache_info.hash = boost::hash_value(code);
cache_info.lle_program = Compile(code);
if (Settings::values.dump_macros) {
Dump(cache_info.hash, code);
}
}
if (auto hle_program = hle_macros->GetHLEProgram(cache_info.hash)) {
cache_info.has_hle_program = true;
cache_info.hle_program = std::move(hle_program);
cache_info.hle_program->Execute(parameters, method);
} else {
cache_info.lle_program->Execute(parameters, method);
}
}
}
std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d) {
if (Settings::values.disable_macro_jit) {
return std::make_unique<MacroInterpreter>(maxwell3d);
}
#ifdef ARCHITECTURE_x86_64
return std::make_unique<MacroJITx64>(maxwell3d);
#else
return std::make_unique<MacroInterpreter>(maxwell3d);
#endif
}
} // namespace Tegra

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@@ -1,144 +1,144 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <unordered_map>
#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
namespace Macro {
constexpr std::size_t NUM_MACRO_REGISTERS = 8;
enum class Operation : u32 {
ALU = 0,
AddImmediate = 1,
ExtractInsert = 2,
ExtractShiftLeftImmediate = 3,
ExtractShiftLeftRegister = 4,
Read = 5,
Unused = 6, // This operation doesn't seem to be a valid encoding.
Branch = 7,
};
enum class ALUOperation : u32 {
Add = 0,
AddWithCarry = 1,
Subtract = 2,
SubtractWithBorrow = 3,
// Operations 4-7 don't seem to be valid encodings.
Xor = 8,
Or = 9,
And = 10,
AndNot = 11,
Nand = 12
};
enum class ResultOperation : u32 {
IgnoreAndFetch = 0,
Move = 1,
MoveAndSetMethod = 2,
FetchAndSend = 3,
MoveAndSend = 4,
FetchAndSetMethod = 5,
MoveAndSetMethodFetchAndSend = 6,
MoveAndSetMethodSend = 7
};
enum class BranchCondition : u32 {
Zero = 0,
NotZero = 1,
};
union Opcode {
u32 raw;
BitField<0, 3, Operation> operation;
BitField<4, 3, ResultOperation> result_operation;
BitField<4, 1, BranchCondition> branch_condition;
// If set on a branch, then the branch doesn't have a delay slot.
BitField<5, 1, u32> branch_annul;
BitField<7, 1, u32> is_exit;
BitField<8, 3, u32> dst;
BitField<11, 3, u32> src_a;
BitField<14, 3, u32> src_b;
// The signed immediate overlaps the second source operand and the alu operation.
BitField<14, 18, s32> immediate;
BitField<17, 5, ALUOperation> alu_operation;
// Bitfield instructions data
BitField<17, 5, u32> bf_src_bit;
BitField<22, 5, u32> bf_size;
BitField<27, 5, u32> bf_dst_bit;
u32 GetBitfieldMask() const {
return (1 << bf_size) - 1;
}
s32 GetBranchTarget() const {
return static_cast<s32>(immediate * sizeof(u32));
}
};
union MethodAddress {
u32 raw;
BitField<0, 12, u32> address;
BitField<12, 6, u32> increment;
};
} // namespace Macro
class HLEMacro;
class CachedMacro {
public:
virtual ~CachedMacro() = default;
/**
* Executes the macro code with the specified input parameters.
*
* @param parameters The parameters of the macro
* @param method The method to execute
*/
virtual void Execute(const std::vector<u32>& parameters, u32 method) = 0;
};
class MacroEngine {
public:
explicit MacroEngine(Engines::Maxwell3D& maxwell3d);
virtual ~MacroEngine();
// Store the uploaded macro code to compile them when they're called.
void AddCode(u32 method, u32 data);
// Clear the code associated with a method.
void ClearCode(u32 method);
// Compiles the macro if its not in the cache, and executes the compiled macro
void Execute(u32 method, const std::vector<u32>& parameters);
protected:
virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;
private:
struct CacheInfo {
std::unique_ptr<CachedMacro> lle_program{};
std::unique_ptr<CachedMacro> hle_program{};
u64 hash{};
bool has_hle_program{};
};
std::unordered_map<u32, CacheInfo> macro_cache;
std::unordered_map<u32, std::vector<u32>> uploaded_macro_code;
std::unique_ptr<HLEMacro> hle_macros;
};
std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d);
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <unordered_map>
#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
namespace Macro {
constexpr std::size_t NUM_MACRO_REGISTERS = 8;
enum class Operation : u32 {
ALU = 0,
AddImmediate = 1,
ExtractInsert = 2,
ExtractShiftLeftImmediate = 3,
ExtractShiftLeftRegister = 4,
Read = 5,
Unused = 6, // This operation doesn't seem to be a valid encoding.
Branch = 7,
};
enum class ALUOperation : u32 {
Add = 0,
AddWithCarry = 1,
Subtract = 2,
SubtractWithBorrow = 3,
// Operations 4-7 don't seem to be valid encodings.
Xor = 8,
Or = 9,
And = 10,
AndNot = 11,
Nand = 12
};
enum class ResultOperation : u32 {
IgnoreAndFetch = 0,
Move = 1,
MoveAndSetMethod = 2,
FetchAndSend = 3,
MoveAndSend = 4,
FetchAndSetMethod = 5,
MoveAndSetMethodFetchAndSend = 6,
MoveAndSetMethodSend = 7
};
enum class BranchCondition : u32 {
Zero = 0,
NotZero = 1,
};
union Opcode {
u32 raw;
BitField<0, 3, Operation> operation;
BitField<4, 3, ResultOperation> result_operation;
BitField<4, 1, BranchCondition> branch_condition;
// If set on a branch, then the branch doesn't have a delay slot.
BitField<5, 1, u32> branch_annul;
BitField<7, 1, u32> is_exit;
BitField<8, 3, u32> dst;
BitField<11, 3, u32> src_a;
BitField<14, 3, u32> src_b;
// The signed immediate overlaps the second source operand and the alu operation.
BitField<14, 18, s32> immediate;
BitField<17, 5, ALUOperation> alu_operation;
// Bitfield instructions data
BitField<17, 5, u32> bf_src_bit;
BitField<22, 5, u32> bf_size;
BitField<27, 5, u32> bf_dst_bit;
u32 GetBitfieldMask() const {
return (1 << bf_size) - 1;
}
s32 GetBranchTarget() const {
return static_cast<s32>(immediate * sizeof(u32));
}
};
union MethodAddress {
u32 raw;
BitField<0, 12, u32> address;
BitField<12, 6, u32> increment;
};
} // namespace Macro
class HLEMacro;
class CachedMacro {
public:
virtual ~CachedMacro() = default;
/**
* Executes the macro code with the specified input parameters.
*
* @param parameters The parameters of the macro
* @param method The method to execute
*/
virtual void Execute(const std::vector<u32>& parameters, u32 method) = 0;
};
class MacroEngine {
public:
explicit MacroEngine(Engines::Maxwell3D& maxwell3d);
virtual ~MacroEngine();
// Store the uploaded macro code to compile them when they're called.
void AddCode(u32 method, u32 data);
// Clear the code associated with a method.
void ClearCode(u32 method);
// Compiles the macro if its not in the cache, and executes the compiled macro
void Execute(u32 method, const std::vector<u32>& parameters);
protected:
virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;
private:
struct CacheInfo {
std::unique_ptr<CachedMacro> lle_program{};
std::unique_ptr<CachedMacro> hle_program{};
u64 hash{};
bool has_hle_program{};
};
std::unordered_map<u32, CacheInfo> macro_cache;
std::unordered_map<u32, std::vector<u32>> uploaded_macro_code;
std::unique_ptr<HLEMacro> hle_macros;
};
std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d);
} // namespace Tegra

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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <vector>
#include "common/scope_exit.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h"
#include "video_core/rasterizer_interface.h"
namespace Tegra {
namespace {
using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters);
// HLE'd functions
void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0x3ffffff));
maxwell3d.regs.global_base_instance_index = parameters[5];
maxwell3d.regs.global_base_vertex_index = parameters[3];
maxwell3d.regs.index_buffer.count = parameters[1];
maxwell3d.regs.index_buffer.first = parameters[4];
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
maxwell3d.regs.index_buffer.count = 0;
}
void HLE_0D61FC9FAAC9FCAD(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
maxwell3d.regs.vertex_buffer.first = parameters[3];
maxwell3d.regs.vertex_buffer.count = parameters[1];
maxwell3d.regs.global_base_instance_index = parameters[4];
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(false, instance_count);
}
maxwell3d.regs.vertex_buffer.count = 0;
}
void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
const u32 element_base = parameters[4];
const u32 base_instance = parameters[5];
maxwell3d.regs.index_buffer.first = parameters[3];
maxwell3d.regs.vertex_id_base = element_base;
maxwell3d.regs.index_buffer.count = parameters[1];
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
maxwell3d.regs.global_base_vertex_index = element_base;
maxwell3d.regs.global_base_instance_index = base_instance;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, element_base, true);
maxwell3d.CallMethod(0x8e5, base_instance, true);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
maxwell3d.regs.vertex_id_base = 0x0;
maxwell3d.regs.index_buffer.count = 0;
maxwell3d.regs.global_base_vertex_index = 0x0;
maxwell3d.regs.global_base_instance_index = 0x0;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, 0x0, true);
maxwell3d.CallMethod(0x8e5, 0x0, true);
}
// Multidraw Indirect
void HLE_3F5E74B9C9A50164(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
SCOPE_EXIT({
// Clean everything.
maxwell3d.regs.vertex_id_base = 0x0;
maxwell3d.regs.index_buffer.count = 0;
maxwell3d.regs.global_base_vertex_index = 0x0;
maxwell3d.regs.global_base_instance_index = 0x0;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, 0x0, true);
maxwell3d.CallMethod(0x8e5, 0x0, true);
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
});
const u32 start_indirect = parameters[0];
const u32 end_indirect = parameters[1];
if (start_indirect >= end_indirect) {
// Nothing to do.
return;
}
const auto topology =
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[2]);
maxwell3d.regs.draw.topology.Assign(topology);
const u32 padding = parameters[3];
const std::size_t max_draws = parameters[4];
const u32 indirect_words = 5 + padding;
const std::size_t first_draw = start_indirect;
const std::size_t effective_draws = end_indirect - start_indirect;
const std::size_t last_draw = start_indirect + std::min(effective_draws, max_draws);
for (std::size_t index = first_draw; index < last_draw; index++) {
const std::size_t base = index * indirect_words + 5;
const u32 num_vertices = parameters[base];
const u32 instance_count = parameters[base + 1];
const u32 first_index = parameters[base + 2];
const u32 base_vertex = parameters[base + 3];
const u32 base_instance = parameters[base + 4];
maxwell3d.regs.index_buffer.first = first_index;
maxwell3d.regs.vertex_id_base = base_vertex;
maxwell3d.regs.index_buffer.count = num_vertices;
maxwell3d.regs.global_base_vertex_index = base_vertex;
maxwell3d.regs.global_base_instance_index = base_instance;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, base_vertex, true);
maxwell3d.CallMethod(0x8e5, base_instance, true);
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
}
}
constexpr std::array<std::pair<u64, HLEFunction>, 4> hle_funcs{{
{0x771BB18C62444DA0, &HLE_771BB18C62444DA0},
{0x0D61FC9FAAC9FCAD, &HLE_0D61FC9FAAC9FCAD},
{0x0217920100488FF7, &HLE_0217920100488FF7},
{0x3F5E74B9C9A50164, &HLE_3F5E74B9C9A50164},
}};
class HLEMacroImpl final : public CachedMacro {
public:
explicit HLEMacroImpl(Engines::Maxwell3D& maxwell3d_, HLEFunction func_)
: maxwell3d{maxwell3d_}, func{func_} {}
void Execute(const std::vector<u32>& parameters, u32 method) override {
func(maxwell3d, parameters);
}
private:
Engines::Maxwell3D& maxwell3d;
HLEFunction func;
};
} // Anonymous namespace
HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d_) : maxwell3d{maxwell3d_} {}
HLEMacro::~HLEMacro() = default;
std::unique_ptr<CachedMacro> HLEMacro::GetHLEProgram(u64 hash) const {
const auto it = std::find_if(hle_funcs.cbegin(), hle_funcs.cend(),
[hash](const auto& pair) { return pair.first == hash; });
if (it == hle_funcs.end()) {
return nullptr;
}
return std::make_unique<HLEMacroImpl>(maxwell3d, it->second);
}
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <vector>
#include "common/scope_exit.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h"
#include "video_core/rasterizer_interface.h"
namespace Tegra {
namespace {
using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters);
// HLE'd functions
void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0x3ffffff));
maxwell3d.regs.global_base_instance_index = parameters[5];
maxwell3d.regs.global_base_vertex_index = parameters[3];
maxwell3d.regs.index_buffer.count = parameters[1];
maxwell3d.regs.index_buffer.first = parameters[4];
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
maxwell3d.regs.index_buffer.count = 0;
}
void HLE_0D61FC9FAAC9FCAD(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
maxwell3d.regs.vertex_buffer.first = parameters[3];
maxwell3d.regs.vertex_buffer.count = parameters[1];
maxwell3d.regs.global_base_instance_index = parameters[4];
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(false, instance_count);
}
maxwell3d.regs.vertex_buffer.count = 0;
}
void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
const u32 element_base = parameters[4];
const u32 base_instance = parameters[5];
maxwell3d.regs.index_buffer.first = parameters[3];
maxwell3d.regs.vertex_id_base = element_base;
maxwell3d.regs.index_buffer.count = parameters[1];
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
maxwell3d.regs.global_base_vertex_index = element_base;
maxwell3d.regs.global_base_instance_index = base_instance;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, element_base, true);
maxwell3d.CallMethod(0x8e5, base_instance, true);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
maxwell3d.regs.vertex_id_base = 0x0;
maxwell3d.regs.index_buffer.count = 0;
maxwell3d.regs.global_base_vertex_index = 0x0;
maxwell3d.regs.global_base_instance_index = 0x0;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, 0x0, true);
maxwell3d.CallMethod(0x8e5, 0x0, true);
}
// Multidraw Indirect
void HLE_3F5E74B9C9A50164(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
SCOPE_EXIT({
// Clean everything.
maxwell3d.regs.vertex_id_base = 0x0;
maxwell3d.regs.index_buffer.count = 0;
maxwell3d.regs.global_base_vertex_index = 0x0;
maxwell3d.regs.global_base_instance_index = 0x0;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, 0x0, true);
maxwell3d.CallMethod(0x8e5, 0x0, true);
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
});
const u32 start_indirect = parameters[0];
const u32 end_indirect = parameters[1];
if (start_indirect >= end_indirect) {
// Nothing to do.
return;
}
const auto topology =
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[2]);
maxwell3d.regs.draw.topology.Assign(topology);
const u32 padding = parameters[3];
const std::size_t max_draws = parameters[4];
const u32 indirect_words = 5 + padding;
const std::size_t first_draw = start_indirect;
const std::size_t effective_draws = end_indirect - start_indirect;
const std::size_t last_draw = start_indirect + std::min(effective_draws, max_draws);
for (std::size_t index = first_draw; index < last_draw; index++) {
const std::size_t base = index * indirect_words + 5;
const u32 num_vertices = parameters[base];
const u32 instance_count = parameters[base + 1];
const u32 first_index = parameters[base + 2];
const u32 base_vertex = parameters[base + 3];
const u32 base_instance = parameters[base + 4];
maxwell3d.regs.index_buffer.first = first_index;
maxwell3d.regs.vertex_id_base = base_vertex;
maxwell3d.regs.index_buffer.count = num_vertices;
maxwell3d.regs.global_base_vertex_index = base_vertex;
maxwell3d.regs.global_base_instance_index = base_instance;
maxwell3d.CallMethod(0x8e3, 0x640, true);
maxwell3d.CallMethod(0x8e4, base_vertex, true);
maxwell3d.CallMethod(0x8e5, base_instance, true);
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
if (maxwell3d.ShouldExecute()) {
maxwell3d.Rasterizer().Draw(true, instance_count);
}
}
}
constexpr std::array<std::pair<u64, HLEFunction>, 4> hle_funcs{{
{0x771BB18C62444DA0, &HLE_771BB18C62444DA0},
{0x0D61FC9FAAC9FCAD, &HLE_0D61FC9FAAC9FCAD},
{0x0217920100488FF7, &HLE_0217920100488FF7},
{0x3F5E74B9C9A50164, &HLE_3F5E74B9C9A50164},
}};
class HLEMacroImpl final : public CachedMacro {
public:
explicit HLEMacroImpl(Engines::Maxwell3D& maxwell3d_, HLEFunction func_)
: maxwell3d{maxwell3d_}, func{func_} {}
void Execute(const std::vector<u32>& parameters, u32 method) override {
func(maxwell3d, parameters);
}
private:
Engines::Maxwell3D& maxwell3d;
HLEFunction func;
};
} // Anonymous namespace
HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d_) : maxwell3d{maxwell3d_} {}
HLEMacro::~HLEMacro() = default;
std::unique_ptr<CachedMacro> HLEMacro::GetHLEProgram(u64 hash) const {
const auto it = std::find_if(hle_funcs.cbegin(), hle_funcs.cend(),
[hash](const auto& pair) { return pair.first == hash; });
if (it == hle_funcs.end()) {
return nullptr;
}
return std::make_unique<HLEMacroImpl>(maxwell3d, it->second);
}
} // namespace Tegra

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@@ -1,28 +1,28 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include "common/common_types.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class HLEMacro {
public:
explicit HLEMacro(Engines::Maxwell3D& maxwell3d_);
~HLEMacro();
// Allocates and returns a cached macro if the hash matches a known function.
// Returns nullptr otherwise.
[[nodiscard]] std::unique_ptr<CachedMacro> GetHLEProgram(u64 hash) const;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include "common/common_types.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class HLEMacro {
public:
explicit HLEMacro(Engines::Maxwell3D& maxwell3d_);
~HLEMacro();
// Allocates and returns a cached macro if the hash matches a known function.
// Returns nullptr otherwise.
[[nodiscard]] std::unique_ptr<CachedMacro> GetHLEProgram(u64 hash) const;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra

View File

@@ -1,361 +1,361 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <optional>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro_interpreter.h"
MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192));
namespace Tegra {
namespace {
class MacroInterpreterImpl final : public CachedMacro {
public:
explicit MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
: maxwell3d{maxwell3d_}, code{code_} {}
void Execute(const std::vector<u32>& params, u32 method) override;
private:
/// Resets the execution engine state, zeroing registers, etc.
void Reset();
/**
* Executes a single macro instruction located at the current program counter. Returns whether
* the interpreter should keep running.
*
* @param is_delay_slot Whether the current step is being executed due to a delay slot in a
* previous instruction.
*/
bool Step(bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP src_b;
u32 GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b);
/// Performs the result operation on the input result and stores it in the specified register
/// (if necessary).
void ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result);
/// Evaluates the branch condition and returns whether the branch should be taken or not.
bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
/// Reads an opcode at the current program counter location.
Macro::Opcode GetOpcode() const;
/// Returns the specified register's value. Register 0 is hardcoded to always return 0.
u32 GetRegister(u32 register_id) const;
/// Sets the register to the input value.
void SetRegister(u32 register_id, u32 value);
/// Sets the method address to use for the next Send instruction.
void SetMethodAddress(u32 address);
/// Calls a GPU Engine method with the input parameter.
void Send(u32 value);
/// Reads a GPU register located at the method address.
u32 Read(u32 method) const;
/// Returns the next parameter in the parameter queue.
u32 FetchParameter();
Engines::Maxwell3D& maxwell3d;
/// Current program counter
u32 pc{};
/// Program counter to execute at after the delay slot is executed.
std::optional<u32> delayed_pc;
/// General purpose macro registers.
std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
/// Method address to use for the next Send instruction.
Macro::MethodAddress method_address = {};
/// Input parameters of the current macro.
std::unique_ptr<u32[]> parameters;
std::size_t num_parameters = 0;
std::size_t parameters_capacity = 0;
/// Index of the next parameter that will be fetched by the 'parm' instruction.
u32 next_parameter_index = 0;
bool carry_flag = false;
const std::vector<u32>& code;
};
void MacroInterpreterImpl::Execute(const std::vector<u32>& params, u32 method) {
MICROPROFILE_SCOPE(MacroInterp);
Reset();
registers[1] = params[0];
num_parameters = params.size();
if (num_parameters > parameters_capacity) {
parameters_capacity = num_parameters;
parameters = std::make_unique<u32[]>(num_parameters);
}
std::memcpy(parameters.get(), params.data(), num_parameters * sizeof(u32));
// Execute the code until we hit an exit condition.
bool keep_executing = true;
while (keep_executing) {
keep_executing = Step(false);
}
// Assert the the macro used all the input parameters
ASSERT(next_parameter_index == num_parameters);
}
void MacroInterpreterImpl::Reset() {
registers = {};
pc = 0;
delayed_pc = {};
method_address.raw = 0;
num_parameters = 0;
// The next parameter index starts at 1, because $r1 already has the value of the first
// parameter.
next_parameter_index = 1;
carry_flag = false;
}
bool MacroInterpreterImpl::Step(bool is_delay_slot) {
u32 base_address = pc;
Macro::Opcode opcode = GetOpcode();
pc += 4;
// Update the program counter if we were delayed
if (delayed_pc) {
ASSERT(is_delay_slot);
pc = *delayed_pc;
delayed_pc = {};
}
switch (opcode.operation) {
case Macro::Operation::ALU: {
u32 result = GetALUResult(opcode.alu_operation, GetRegister(opcode.src_a),
GetRegister(opcode.src_b));
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::AddImmediate: {
ProcessResult(opcode.result_operation, opcode.dst,
GetRegister(opcode.src_a) + opcode.immediate);
break;
}
case Macro::Operation::ExtractInsert: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
src = (src >> opcode.bf_src_bit) & opcode.GetBitfieldMask();
dst &= ~(opcode.GetBitfieldMask() << opcode.bf_dst_bit);
dst |= src << opcode.bf_dst_bit;
ProcessResult(opcode.result_operation, opcode.dst, dst);
break;
}
case Macro::Operation::ExtractShiftLeftImmediate: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
u32 result = ((src >> dst) & opcode.GetBitfieldMask()) << opcode.bf_dst_bit;
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::ExtractShiftLeftRegister: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
u32 result = ((src >> opcode.bf_src_bit) & opcode.GetBitfieldMask()) << dst;
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::Read: {
u32 result = Read(GetRegister(opcode.src_a) + opcode.immediate);
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::Branch: {
ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
u32 value = GetRegister(opcode.src_a);
bool taken = EvaluateBranchCondition(opcode.branch_condition, value);
if (taken) {
// Ignore the delay slot if the branch has the annul bit.
if (opcode.branch_annul) {
pc = base_address + opcode.GetBranchTarget();
return true;
}
delayed_pc = base_address + opcode.GetBranchTarget();
// Execute one more instruction due to the delay slot.
return Step(true);
}
break;
}
default:
UNIMPLEMENTED_MSG("Unimplemented macro operation {}", opcode.operation.Value());
}
// An instruction with the Exit flag will not actually
// cause an exit if it's executed inside a delay slot.
if (opcode.is_exit && !is_delay_slot) {
// Exit has a delay slot, execute the next instruction
Step(true);
return false;
}
return true;
}
u32 MacroInterpreterImpl::GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b) {
switch (operation) {
case Macro::ALUOperation::Add: {
const u64 result{static_cast<u64>(src_a) + src_b};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
case Macro::ALUOperation::AddWithCarry: {
const u64 result{static_cast<u64>(src_a) + src_b + (carry_flag ? 1ULL : 0ULL)};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
case Macro::ALUOperation::Subtract: {
const u64 result{static_cast<u64>(src_a) - src_b};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
case Macro::ALUOperation::SubtractWithBorrow: {
const u64 result{static_cast<u64>(src_a) - src_b - (carry_flag ? 0ULL : 1ULL)};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
case Macro::ALUOperation::Xor:
return src_a ^ src_b;
case Macro::ALUOperation::Or:
return src_a | src_b;
case Macro::ALUOperation::And:
return src_a & src_b;
case Macro::ALUOperation::AndNot:
return src_a & ~src_b;
case Macro::ALUOperation::Nand:
return ~(src_a & src_b);
default:
UNIMPLEMENTED_MSG("Unimplemented ALU operation {}", operation);
return 0;
}
}
void MacroInterpreterImpl::ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result) {
switch (operation) {
case Macro::ResultOperation::IgnoreAndFetch:
// Fetch parameter and ignore result.
SetRegister(reg, FetchParameter());
break;
case Macro::ResultOperation::Move:
// Move result.
SetRegister(reg, result);
break;
case Macro::ResultOperation::MoveAndSetMethod:
// Move result and use as Method Address.
SetRegister(reg, result);
SetMethodAddress(result);
break;
case Macro::ResultOperation::FetchAndSend:
// Fetch parameter and send result.
SetRegister(reg, FetchParameter());
Send(result);
break;
case Macro::ResultOperation::MoveAndSend:
// Move and send result.
SetRegister(reg, result);
Send(result);
break;
case Macro::ResultOperation::FetchAndSetMethod:
// Fetch parameter and use result as Method Address.
SetRegister(reg, FetchParameter());
SetMethodAddress(result);
break;
case Macro::ResultOperation::MoveAndSetMethodFetchAndSend:
// Move result and use as Method Address, then fetch and send parameter.
SetRegister(reg, result);
SetMethodAddress(result);
Send(FetchParameter());
break;
case Macro::ResultOperation::MoveAndSetMethodSend:
// Move result and use as Method Address, then send bits 12:17 of result.
SetRegister(reg, result);
SetMethodAddress(result);
Send((result >> 12) & 0b111111);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented result operation {}", operation);
}
}
bool MacroInterpreterImpl::EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const {
switch (cond) {
case Macro::BranchCondition::Zero:
return value == 0;
case Macro::BranchCondition::NotZero:
return value != 0;
}
UNREACHABLE();
}
Macro::Opcode MacroInterpreterImpl::GetOpcode() const {
ASSERT((pc % sizeof(u32)) == 0);
ASSERT(pc < code.size() * sizeof(u32));
return {code[pc / sizeof(u32)]};
}
u32 MacroInterpreterImpl::GetRegister(u32 register_id) const {
return registers.at(register_id);
}
void MacroInterpreterImpl::SetRegister(u32 register_id, u32 value) {
// Register 0 is hardwired as the zero register.
// Ensure no writes to it actually occur.
if (register_id == 0) {
return;
}
registers.at(register_id) = value;
}
void MacroInterpreterImpl::SetMethodAddress(u32 address) {
method_address.raw = address;
}
void MacroInterpreterImpl::Send(u32 value) {
maxwell3d.CallMethod(method_address.address, value, true);
// Increment the method address by the method increment.
method_address.address.Assign(method_address.address.Value() +
method_address.increment.Value());
}
u32 MacroInterpreterImpl::Read(u32 method) const {
return maxwell3d.GetRegisterValue(method);
}
u32 MacroInterpreterImpl::FetchParameter() {
ASSERT(next_parameter_index < num_parameters);
return parameters[next_parameter_index++];
}
} // Anonymous namespace
MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d_)
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) {
return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);
}
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <optional>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro_interpreter.h"
MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192));
namespace Tegra {
namespace {
class MacroInterpreterImpl final : public CachedMacro {
public:
explicit MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
: maxwell3d{maxwell3d_}, code{code_} {}
void Execute(const std::vector<u32>& params, u32 method) override;
private:
/// Resets the execution engine state, zeroing registers, etc.
void Reset();
/**
* Executes a single macro instruction located at the current program counter. Returns whether
* the interpreter should keep running.
*
* @param is_delay_slot Whether the current step is being executed due to a delay slot in a
* previous instruction.
*/
bool Step(bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP src_b;
u32 GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b);
/// Performs the result operation on the input result and stores it in the specified register
/// (if necessary).
void ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result);
/// Evaluates the branch condition and returns whether the branch should be taken or not.
bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
/// Reads an opcode at the current program counter location.
Macro::Opcode GetOpcode() const;
/// Returns the specified register's value. Register 0 is hardcoded to always return 0.
u32 GetRegister(u32 register_id) const;
/// Sets the register to the input value.
void SetRegister(u32 register_id, u32 value);
/// Sets the method address to use for the next Send instruction.
void SetMethodAddress(u32 address);
/// Calls a GPU Engine method with the input parameter.
void Send(u32 value);
/// Reads a GPU register located at the method address.
u32 Read(u32 method) const;
/// Returns the next parameter in the parameter queue.
u32 FetchParameter();
Engines::Maxwell3D& maxwell3d;
/// Current program counter
u32 pc{};
/// Program counter to execute at after the delay slot is executed.
std::optional<u32> delayed_pc;
/// General purpose macro registers.
std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
/// Method address to use for the next Send instruction.
Macro::MethodAddress method_address = {};
/// Input parameters of the current macro.
std::unique_ptr<u32[]> parameters;
std::size_t num_parameters = 0;
std::size_t parameters_capacity = 0;
/// Index of the next parameter that will be fetched by the 'parm' instruction.
u32 next_parameter_index = 0;
bool carry_flag = false;
const std::vector<u32>& code;
};
void MacroInterpreterImpl::Execute(const std::vector<u32>& params, u32 method) {
MICROPROFILE_SCOPE(MacroInterp);
Reset();
registers[1] = params[0];
num_parameters = params.size();
if (num_parameters > parameters_capacity) {
parameters_capacity = num_parameters;
parameters = std::make_unique<u32[]>(num_parameters);
}
std::memcpy(parameters.get(), params.data(), num_parameters * sizeof(u32));
// Execute the code until we hit an exit condition.
bool keep_executing = true;
while (keep_executing) {
keep_executing = Step(false);
}
// Assert the the macro used all the input parameters
ASSERT(next_parameter_index == num_parameters);
}
void MacroInterpreterImpl::Reset() {
registers = {};
pc = 0;
delayed_pc = {};
method_address.raw = 0;
num_parameters = 0;
// The next parameter index starts at 1, because $r1 already has the value of the first
// parameter.
next_parameter_index = 1;
carry_flag = false;
}
bool MacroInterpreterImpl::Step(bool is_delay_slot) {
u32 base_address = pc;
Macro::Opcode opcode = GetOpcode();
pc += 4;
// Update the program counter if we were delayed
if (delayed_pc) {
ASSERT(is_delay_slot);
pc = *delayed_pc;
delayed_pc = {};
}
switch (opcode.operation) {
case Macro::Operation::ALU: {
u32 result = GetALUResult(opcode.alu_operation, GetRegister(opcode.src_a),
GetRegister(opcode.src_b));
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::AddImmediate: {
ProcessResult(opcode.result_operation, opcode.dst,
GetRegister(opcode.src_a) + opcode.immediate);
break;
}
case Macro::Operation::ExtractInsert: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
src = (src >> opcode.bf_src_bit) & opcode.GetBitfieldMask();
dst &= ~(opcode.GetBitfieldMask() << opcode.bf_dst_bit);
dst |= src << opcode.bf_dst_bit;
ProcessResult(opcode.result_operation, opcode.dst, dst);
break;
}
case Macro::Operation::ExtractShiftLeftImmediate: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
u32 result = ((src >> dst) & opcode.GetBitfieldMask()) << opcode.bf_dst_bit;
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::ExtractShiftLeftRegister: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
u32 result = ((src >> opcode.bf_src_bit) & opcode.GetBitfieldMask()) << dst;
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::Read: {
u32 result = Read(GetRegister(opcode.src_a) + opcode.immediate);
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
case Macro::Operation::Branch: {
ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
u32 value = GetRegister(opcode.src_a);
bool taken = EvaluateBranchCondition(opcode.branch_condition, value);
if (taken) {
// Ignore the delay slot if the branch has the annul bit.
if (opcode.branch_annul) {
pc = base_address + opcode.GetBranchTarget();
return true;
}
delayed_pc = base_address + opcode.GetBranchTarget();
// Execute one more instruction due to the delay slot.
return Step(true);
}
break;
}
default:
UNIMPLEMENTED_MSG("Unimplemented macro operation {}", opcode.operation.Value());
}
// An instruction with the Exit flag will not actually
// cause an exit if it's executed inside a delay slot.
if (opcode.is_exit && !is_delay_slot) {
// Exit has a delay slot, execute the next instruction
Step(true);
return false;
}
return true;
}
u32 MacroInterpreterImpl::GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b) {
switch (operation) {
case Macro::ALUOperation::Add: {
const u64 result{static_cast<u64>(src_a) + src_b};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
case Macro::ALUOperation::AddWithCarry: {
const u64 result{static_cast<u64>(src_a) + src_b + (carry_flag ? 1ULL : 0ULL)};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
case Macro::ALUOperation::Subtract: {
const u64 result{static_cast<u64>(src_a) - src_b};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
case Macro::ALUOperation::SubtractWithBorrow: {
const u64 result{static_cast<u64>(src_a) - src_b - (carry_flag ? 0ULL : 1ULL)};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
case Macro::ALUOperation::Xor:
return src_a ^ src_b;
case Macro::ALUOperation::Or:
return src_a | src_b;
case Macro::ALUOperation::And:
return src_a & src_b;
case Macro::ALUOperation::AndNot:
return src_a & ~src_b;
case Macro::ALUOperation::Nand:
return ~(src_a & src_b);
default:
UNIMPLEMENTED_MSG("Unimplemented ALU operation {}", operation);
return 0;
}
}
void MacroInterpreterImpl::ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result) {
switch (operation) {
case Macro::ResultOperation::IgnoreAndFetch:
// Fetch parameter and ignore result.
SetRegister(reg, FetchParameter());
break;
case Macro::ResultOperation::Move:
// Move result.
SetRegister(reg, result);
break;
case Macro::ResultOperation::MoveAndSetMethod:
// Move result and use as Method Address.
SetRegister(reg, result);
SetMethodAddress(result);
break;
case Macro::ResultOperation::FetchAndSend:
// Fetch parameter and send result.
SetRegister(reg, FetchParameter());
Send(result);
break;
case Macro::ResultOperation::MoveAndSend:
// Move and send result.
SetRegister(reg, result);
Send(result);
break;
case Macro::ResultOperation::FetchAndSetMethod:
// Fetch parameter and use result as Method Address.
SetRegister(reg, FetchParameter());
SetMethodAddress(result);
break;
case Macro::ResultOperation::MoveAndSetMethodFetchAndSend:
// Move result and use as Method Address, then fetch and send parameter.
SetRegister(reg, result);
SetMethodAddress(result);
Send(FetchParameter());
break;
case Macro::ResultOperation::MoveAndSetMethodSend:
// Move result and use as Method Address, then send bits 12:17 of result.
SetRegister(reg, result);
SetMethodAddress(result);
Send((result >> 12) & 0b111111);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented result operation {}", operation);
}
}
bool MacroInterpreterImpl::EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const {
switch (cond) {
case Macro::BranchCondition::Zero:
return value == 0;
case Macro::BranchCondition::NotZero:
return value != 0;
}
UNREACHABLE();
}
Macro::Opcode MacroInterpreterImpl::GetOpcode() const {
ASSERT((pc % sizeof(u32)) == 0);
ASSERT(pc < code.size() * sizeof(u32));
return {code[pc / sizeof(u32)]};
}
u32 MacroInterpreterImpl::GetRegister(u32 register_id) const {
return registers.at(register_id);
}
void MacroInterpreterImpl::SetRegister(u32 register_id, u32 value) {
// Register 0 is hardwired as the zero register.
// Ensure no writes to it actually occur.
if (register_id == 0) {
return;
}
registers.at(register_id) = value;
}
void MacroInterpreterImpl::SetMethodAddress(u32 address) {
method_address.raw = address;
}
void MacroInterpreterImpl::Send(u32 value) {
maxwell3d.CallMethod(method_address.address, value, true);
// Increment the method address by the method increment.
method_address.address.Assign(method_address.address.Value() +
method_address.increment.Value());
}
u32 MacroInterpreterImpl::Read(u32 method) const {
return maxwell3d.GetRegisterValue(method);
}
u32 MacroInterpreterImpl::FetchParameter() {
ASSERT(next_parameter_index < num_parameters);
return parameters[next_parameter_index++];
}
} // Anonymous namespace
MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d_)
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) {
return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);
}
} // namespace Tegra

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@@ -1,27 +1,27 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <vector>
#include "common/common_types.h"
#include "video_core/macro/macro.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class MacroInterpreter final : public MacroEngine {
public:
explicit MacroInterpreter(Engines::Maxwell3D& maxwell3d_);
protected:
std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <vector>
#include "common/common_types.h"
#include "video_core/macro/macro.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class MacroInterpreter final : public MacroEngine {
public:
explicit MacroInterpreter(Engines::Maxwell3D& maxwell3d_);
protected:
std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra

File diff suppressed because it is too large Load Diff

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@@ -1,26 +1,26 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
#include "video_core/macro/macro.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class MacroJITx64 final : public MacroEngine {
public:
explicit MacroJITx64(Engines::Maxwell3D& maxwell3d_);
protected:
std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
#include "video_core/macro/macro.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
class MacroJITx64 final : public MacroEngine {
public:
explicit MacroJITx64(Engines::Maxwell3D& maxwell3d_);
protected:
std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
private:
Engines::Maxwell3D& maxwell3d;
};
} // namespace Tegra