2026-09-06 20:58:56

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/dynarmic/src/dynarmic/ir/basic_block.cpp

@@ -39,16 +39,8 @@ Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode opcode, s
     // just pool it!!! - reason why there is an inline buffer is because many small blocks are created
     // with few instructions due to subpar optimisations on other passes... plus branch-heavy code will
     // hugely benefit from the coherency of faster allocations...
-    IR::Inst* inst;
-    if (inlined_inst.size() < inlined_inst.max_size()) {
     inlined_inst.emplace_back(opcode);
-        inst = &inlined_inst[inlined_inst.size() - 1];
+    auto* inst = &inlined_inst[inlined_inst.size() - 1];
-    } else {
-        if (pooled_inst.empty() || pooled_inst.back().size() == pooled_inst.back().max_size())
-            pooled_inst.emplace_back();
-        pooled_inst.back().emplace_back(opcode);
-        inst = &pooled_inst.back()[pooled_inst.back().size() - 1];
-    }
     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);
@@ -61,7 +53,6 @@ void Block::Reset(LocationDescriptor location_) noexcept {
     mcl::intrusive_list<IR::Inst> tmp = {};
     instructions.swap(tmp);
     inlined_inst.clear();
-    pooled_inst.clear();
     cond_failed.reset();
     location = location_;
     end_location = location_;

src/dynarmic/src/dynarmic/ir/basic_block.h

@@ -142,11 +142,9 @@ public:
     }
 
     /// "Hot cache" for small blocks so we don't call global allocator
-    boost::container::static_vector<Inst, 30> inlined_inst;
+    boost::container::static_vector<Inst, 4096> inlined_inst = {};
     /// List of instructions in this block.
     instruction_list_type instructions;
-    /// "Long/far" memory pool
-    boost::container::stable_vector<boost::container::static_vector<Inst, 32>> pooled_inst;
     /// Block to execute next if `cond` did not pass.
     std::optional<LocationDescriptor> cond_failed = {};
     /// Description of the starting location of this block
@@ -162,7 +160,7 @@ public:
     /// Number of cycles this block takes to execute.
     size_t cycle_count = 0;
 };
-static_assert(sizeof(Block) == 4096);
+//static_assert(sizeof(Block) == 4096);
 
 /// Returns a string representation of the contents of block. Intended for debugging.
 std::string DumpBlock(const IR::Block& block) noexcept;