From 0efdd0df3dacf3c6cdf567d9227fc46904f5c4aa Mon Sep 17 00:00:00 2001 From: lizzie Date: Sat, 30 Aug 2025 05:54:53 +0000 Subject: [PATCH] [dynarmic] reduce opt pass latency Signed-off-by: lizzie --- src/dynarmic/src/dynarmic/CMakeLists.txt | 3 - .../backend/riscv64/a32_address_space.cpp | 14 +---- .../src/dynarmic/common/memory_pool.cpp | 13 ---- .../src/dynarmic/common/memory_pool.h | 61 ------------------- src/dynarmic/src/dynarmic/ir/basic_block.cpp | 7 +-- src/dynarmic/src/dynarmic/ir/basic_block.h | 3 - src/dynarmic/src/dynarmic/ir/ir_emitter.cpp | 21 ------- 7 files changed, 3 insertions(+), 119 deletions(-) delete mode 100644 src/dynarmic/src/dynarmic/common/memory_pool.cpp delete mode 100644 src/dynarmic/src/dynarmic/common/memory_pool.h delete mode 100644 src/dynarmic/src/dynarmic/ir/ir_emitter.cpp diff --git a/src/dynarmic/src/dynarmic/CMakeLists.txt b/src/dynarmic/src/dynarmic/CMakeLists.txt index 58efcac747..5333973164 100644 --- a/src/dynarmic/src/dynarmic/CMakeLists.txt +++ b/src/dynarmic/src/dynarmic/CMakeLists.txt @@ -58,8 +58,6 @@ add_library(dynarmic common/lut_from_list.h common/math_util.cpp common/math_util.h - common/memory_pool.cpp - common/memory_pool.h common/safe_ops.h common/spin_lock.h common/string_util.h @@ -80,7 +78,6 @@ add_library(dynarmic ir/basic_block.cpp ir/basic_block.h ir/cond.h - ir/ir_emitter.cpp ir/ir_emitter.h ir/location_descriptor.cpp ir/location_descriptor.h diff --git a/src/dynarmic/src/dynarmic/backend/riscv64/a32_address_space.cpp b/src/dynarmic/src/dynarmic/backend/riscv64/a32_address_space.cpp index 8a21aafcf8..0bb9591411 100644 --- a/src/dynarmic/src/dynarmic/backend/riscv64/a32_address_space.cpp +++ b/src/dynarmic/src/dynarmic/backend/riscv64/a32_address_space.cpp @@ -28,19 +28,7 @@ A32AddressSpace::A32AddressSpace(const A32::UserConfig& conf) IR::Block A32AddressSpace::GenerateIR(IR::LocationDescriptor descriptor) const { IR::Block ir_block = A32::Translate(A32::LocationDescriptor{descriptor}, conf.callbacks, {conf.arch_version, conf.define_unpredictable_behaviour, conf.hook_hint_instructions}); - - Optimization::PolyfillPass(ir_block, {}); - if (conf.HasOptimization(OptimizationFlag::GetSetElimination)) { - Optimization::A32GetSetElimination(ir_block, {.convert_nzc_to_nz = true}); - Optimization::DeadCodeElimination(ir_block); - } - if (conf.HasOptimization(OptimizationFlag::ConstProp)) { - Optimization::A32ConstantMemoryReads(ir_block, conf.callbacks); - Optimization::ConstantPropagation(ir_block); - Optimization::DeadCodeElimination(ir_block); - } - Optimization::VerificationPass(ir_block); - + Optimization::Optimize(ir_block, conf, {}); return ir_block; } diff --git a/src/dynarmic/src/dynarmic/common/memory_pool.cpp b/src/dynarmic/src/dynarmic/common/memory_pool.cpp deleted file mode 100644 index f41dd92af5..0000000000 --- a/src/dynarmic/src/dynarmic/common/memory_pool.cpp +++ /dev/null @@ -1,13 +0,0 @@ -/* This file is part of the dynarmic project. - * Copyright (c) 2016 MerryMage - * SPDX-License-Identifier: 0BSD - */ - -#include "dynarmic/common/memory_pool.h" - -#include - -namespace Dynarmic::Common { - - -} // namespace Dynarmic::Common diff --git a/src/dynarmic/src/dynarmic/common/memory_pool.h b/src/dynarmic/src/dynarmic/common/memory_pool.h deleted file mode 100644 index c99316e107..0000000000 --- a/src/dynarmic/src/dynarmic/common/memory_pool.h +++ /dev/null @@ -1,61 +0,0 @@ -/* This file is part of the dynarmic project. - * Copyright (c) 2016 MerryMage - * SPDX-License-Identifier: 0BSD - */ - -#pragma once - -#include -#include - -namespace Dynarmic::Common { - -/// @tparam object_size Byte-size of objects to construct -/// @tparam slab_size Number of objects to have per slab -template -class Pool { -public: - inline Pool() noexcept { - AllocateNewSlab(); - } - inline ~Pool() noexcept { - std::free(current_slab); - for (char* slab : slabs) { - std::free(slab); - } - } - - Pool(const Pool&) = delete; - Pool(Pool&&) = delete; - - Pool& operator=(const Pool&) = delete; - Pool& operator=(Pool&&) = delete; - - /// @brief Returns a pointer to an `object_size`-bytes block of memory. - [[nodiscard]] void* Alloc() noexcept { - if (remaining == 0) { - slabs.push_back(current_slab); - AllocateNewSlab(); - } - void* ret = static_cast(current_ptr); - current_ptr += object_size; - remaining--; - return ret; - } -private: - /// @brief Allocates a completely new memory slab. - /// Used when an entirely new slab is needed - /// due the current one running out of usable space. - void AllocateNewSlab() noexcept { - current_slab = static_cast(std::malloc(object_size * slab_size)); - current_ptr = current_slab; - remaining = slab_size; - } - - std::vector slabs; - char* current_slab = nullptr; - char* current_ptr = nullptr; - size_t remaining = 0; -}; - -} // namespace Dynarmic::Common diff --git a/src/dynarmic/src/dynarmic/ir/basic_block.cpp b/src/dynarmic/src/dynarmic/ir/basic_block.cpp index b00ab3cb20..a13a7ebfc9 100644 --- a/src/dynarmic/src/dynarmic/ir/basic_block.cpp +++ b/src/dynarmic/src/dynarmic/ir/basic_block.cpp @@ -15,8 +15,6 @@ #include #include "dynarmic/common/assert.h" - -#include "dynarmic/common/memory_pool.h" #include "dynarmic/frontend/A32/a32_types.h" #include "dynarmic/frontend/A64/a64_types.h" #include "dynarmic/ir/cond.h" @@ -27,8 +25,7 @@ namespace Dynarmic::IR { Block::Block(const LocationDescriptor& location) : location{location}, end_location{location}, - cond{Cond::AL}, - instruction_alloc_pool{std::make_unique>()} + cond{Cond::AL} { } @@ -40,7 +37,7 @@ Block::Block(const LocationDescriptor& location) /// @param args A sequence of Value instances used as arguments for the instruction. /// @returns Iterator to the newly created instruction. Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode opcode, std::initializer_list args) noexcept { - IR::Inst* inst = new (instruction_alloc_pool->Alloc()) IR::Inst(opcode); + IR::Inst* inst = new IR::Inst(opcode); DEBUG_ASSERT(args.size() == inst->NumArgs()); std::for_each(args.begin(), args.end(), [&inst, index = size_t(0)](const auto& arg) mutable { inst->SetArg(index, arg); diff --git a/src/dynarmic/src/dynarmic/ir/basic_block.h b/src/dynarmic/src/dynarmic/ir/basic_block.h index e88dc92fc4..2f2d9ab6de 100644 --- a/src/dynarmic/src/dynarmic/ir/basic_block.h +++ b/src/dynarmic/src/dynarmic/ir/basic_block.h @@ -21,7 +21,6 @@ #include "dynarmic/ir/terminal.h" #include "dynarmic/ir/value.h" #include "dynarmic/ir/dense_list.h" -#include "dynarmic/common/memory_pool.h" namespace Dynarmic::IR { @@ -174,8 +173,6 @@ private: LocationDescriptor end_location; /// Conditional to pass in order to execute this block Cond cond; - /// Memory pool for instruction list - std::unique_ptr> instruction_alloc_pool; /// Terminal instruction of this block. Terminal terminal = Term::Invalid{}; /// Number of cycles this block takes to execute if the conditional fails. diff --git a/src/dynarmic/src/dynarmic/ir/ir_emitter.cpp b/src/dynarmic/src/dynarmic/ir/ir_emitter.cpp deleted file mode 100644 index a8ef7e2989..0000000000 --- a/src/dynarmic/src/dynarmic/ir/ir_emitter.cpp +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project -// SPDX-License-Identifier: GPL-3.0-or-later - -/* This file is part of the dynarmic project. - * Copyright (c) 2016 MerryMage - * SPDX-License-Identifier: 0BSD - */ - -#include "dynarmic/ir/ir_emitter.h" - -#include - -#include "dynarmic/common/assert.h" -#include - -#include "dynarmic/ir/opcodes.h" - -namespace Dynarmic::IR { - - -} // namespace Dynarmic::IR