Branch Watch Tool: New Conditional Branch Inspection Tools

Invert conditions, invert decrement checks, and make conditional branches unconditional. USnapshotMetadata in prior versions of Dolphin is forward-compatible with these changes (tested on x86_64).

Source/Core/Core/Debugger/BranchWatch.cpp

@@ -38,14 +38,14 @@ union USnapshotMetadata
   using Inspection = BranchWatch::SelectionInspection;
   using StorageType = unsigned long long;
 
-  static_assert(Inspection::EndOfEnumeration == Inspection{(1u << 3) + 1});
+  static_assert(Inspection::EndOfEnumeration == Inspection{(1u << 5) + 1});
 
   StorageType hex;
 
   BitField<0, 1, bool, StorageType> is_virtual;
   BitField<1, 1, bool, StorageType> condition;
   BitField<2, 1, bool, StorageType> is_selected;
-  BitField<3, 4, Inspection, StorageType> inspection;
+  BitField<3, 6, Inspection, StorageType> inspection;
 
   USnapshotMetadata() : hex(0) {}
   explicit USnapshotMetadata(bool is_virtual_, bool condition_, bool is_selected_,

Source/Core/Core/Debugger/BranchWatch.h

@@ -63,6 +63,8 @@ enum class BranchWatchSelectionInspection : u8
   SetDestinBLR = 1u << 1,
   SetOriginSymbolBLR = 1u << 2,
   SetDestinSymbolBLR = 1u << 3,
+  InvertBranchOption = 1u << 4,  // Used for both conditions and decrement checks.
+  MakeUnconditional = 1u << 5,
   EndOfEnumeration,
 };
 

Source/Core/Core/PowerPC/Gekko.h

@@ -294,6 +294,14 @@ union UGeckoInstruction
   };
 };
 
+// Precondition: inst is a bx, bcx, bclrx, or bcctrx instruction.
+constexpr bool BranchIsConditional(UGeckoInstruction inst)
+{
+  if (inst.OPCD == 18)  // bx
+    return false;
+  return (inst.BO & 0b10100) != 0b10100;  // 1z1zz - Branch always
+}
+
 // Used in implementations of rlwimi, rlwinm, and rlwnm
 inline u32 MakeRotationMask(u32 mb, u32 me)
 {

Source/Core/DolphinQt/Debugger/BranchWatchDialog.cpp

@@ -105,6 +105,8 @@ public:
 
   bool IsBranchTypeAllowed(UGeckoInstruction inst) const;
   void SetInspected(const QModelIndex& index) const;
+  const Core::BranchWatchSelectionValueType&
+  GetBranchWatchSelection(const QModelIndex& index) const;
 
 private:
   const Core::BranchWatch& m_branch_watch;
@@ -157,34 +159,25 @@ bool BranchWatchProxyModel::filterAcceptsRow(int source_row, const QModelIndex&)
   return true;
 }
 
-static constexpr bool BranchSavesLR(UGeckoInstruction inst)
-{
-  DEBUG_ASSERT(inst.OPCD == 18 || inst.OPCD == 16 ||
-               (inst.OPCD == 19 && (inst.SUBOP10 == 16 || inst.SUBOP10 == 528)));
-  // Every branch instruction uses the same LK field.
-  return inst.LK;
-}
-
 bool BranchWatchProxyModel::IsBranchTypeAllowed(UGeckoInstruction inst) const
 {
-  const bool lr_saved = BranchSavesLR(inst);
   switch (inst.OPCD)
   {
   case 18:
-    return lr_saved ? m_bl : m_b;
+    return inst.LK ? m_bl : m_b;
   case 16:
-    return lr_saved ? m_bcl : m_bc;
+    return inst.LK ? m_bcl : m_bc;
   case 19:
     switch (inst.SUBOP10)
     {
     case 16:
       if ((inst.BO & 0b10100) == 0b10100)  // 1z1zz - Branch always
-        return lr_saved ? m_blrl : m_blr;
+        return inst.LK ? m_blrl : m_blr;
-      return lr_saved ? m_bclrl : m_bclr;
+      return inst.LK ? m_bclrl : m_bclr;
     case 528:
       if ((inst.BO & 0b10100) == 0b10100)  // 1z1zz - Branch always
-        return lr_saved ? m_bctrl : m_bctr;
+        return inst.LK ? m_bctrl : m_bctr;
-      return lr_saved ? m_bcctrl : m_bcctr;
+      return inst.LK ? m_bcctrl : m_bcctr;
     }
   }
   return false;
@@ -195,6 +188,12 @@ void BranchWatchProxyModel::SetInspected(const QModelIndex& index) const
   sourceModel()->SetInspected(mapToSource(index));
 }
 
+const Core::BranchWatchSelectionValueType&
+BranchWatchProxyModel::GetBranchWatchSelection(const QModelIndex& index) const
+{
+  return sourceModel()->GetBranchWatchSelection(mapToSource(index));
+}
+
 BranchWatchDialog::BranchWatchDialog(Core::System& system, Core::BranchWatch& branch_watch,
                                      PPCSymbolDB& ppc_symbol_db, CodeWidget* code_widget,
                                      QWidget* parent)
@@ -419,6 +418,18 @@ BranchWatchDialog::BranchWatchDialog(Core::System& system, Core::BranchWatch& br
   auto* const delete_action = new QAction(tr("&Delete"), this);
   connect(delete_action, &QAction::triggered, this, &BranchWatchDialog::OnTableDelete);
 
+  m_act_invert_condition = new QAction(tr("Invert &Condition"), this);
+  connect(m_act_invert_condition, &QAction::triggered, this,
+          &BranchWatchDialog::OnTableInvertCondition);
+
+  m_act_invert_decrement_check = new QAction(tr("Invert &Decrement Check"), this);
+  connect(m_act_invert_decrement_check, &QAction::triggered, this,
+          &BranchWatchDialog::OnTableInvertDecrementCheck);
+
+  m_act_make_unconditional = new QAction(tr("Make &Unconditional"), this);
+  connect(m_act_make_unconditional, &QAction::triggered, this,
+          &BranchWatchDialog::OnTableMakeUnconditional);
+
   m_act_copy_address = new QAction(tr("&Copy Address"), this);
   connect(m_act_copy_address, &QAction::triggered, this, &BranchWatchDialog::OnTableCopyAddress);
 
@@ -436,6 +447,13 @@ BranchWatchDialog::BranchWatchDialog(Core::System& system, Core::BranchWatch& br
   m_act_both_on_hit = m_mnu_set_breakpoint->addAction(tr("Break &and Log on Hit"), this,
                                                       &BranchWatchDialog::OnTableSetBreakpointBoth);
 
+  m_mnu_table_context_instruction = new QMenu(this);
+  m_mnu_table_context_instruction->addActions(
+      {delete_action, m_act_invert_condition, m_act_invert_decrement_check});
+
+  m_mnu_table_context_condition = new QMenu(this);
+  m_mnu_table_context_condition->addActions({delete_action, m_act_make_unconditional});
+
   m_mnu_table_context_origin = new QMenu(this);
   m_mnu_table_context_origin->addActions(
       {delete_action, m_act_insert_nop, m_act_copy_address, m_mnu_set_breakpoint->menuAction()});
@@ -734,6 +752,15 @@ void BranchWatchDialog::OnHelp()
          "destination symbol columns, these actions will only be enabled if every row in the "
          "selection has a symbol."
          "\n\n"
+         "If the instruction column of a row selection is right-clicked, an action to invert the "
+         "branch instruction's condition and an action to invert the branch instruction's "
+         "decrement check will be available, but only if the branch instruction is a conditional "
+         "one."
+         "\n\n"
+         "If the condition column of a row selection is right-clicked, an action to make the "
+         "branch instruction unconditional will be available, but only if the branch instruction "
+         "is a conditional one."
+         "\n\n"
          "If the origin column of a row selection is right-clicked, an action to replace the "
          "branch instruction at the origin(s) with a NOP instruction (No Operation) will be "
          "available."
@@ -851,6 +878,33 @@ void BranchWatchDialog::OnTableSetNOP() const
   SetStubPatches(0x60000000);
 }
 
+void BranchWatchDialog::OnTableInvertCondition() const
+{
+  SetEditPatches([](u32 hex) {
+    UGeckoInstruction inst = hex;
+    inst.BO ^= 0b01000;
+    return inst.hex;
+  });
+}
+
+void BranchWatchDialog::OnTableInvertDecrementCheck() const
+{
+  SetEditPatches([](u32 hex) {
+    UGeckoInstruction inst = hex;
+    inst.BO ^= 0b00010;
+    return inst.hex;
+  });
+}
+
+void BranchWatchDialog::OnTableMakeUnconditional() const
+{
+  SetEditPatches([](u32 hex) {
+    UGeckoInstruction inst = hex;
+    inst.BO = 0b10100;  // 1z1zz - Branch always
+    return inst.hex;
+  });
+}
+
 void BranchWatchDialog::OnTableCopyAddress() const
 {
   auto iter = m_index_list_temp.begin();
@@ -1047,6 +1101,21 @@ void BranchWatchDialog::SetStubPatches(u32 value) const
   m_code_widget->Update();
 }
 
+void BranchWatchDialog::SetEditPatches(u32 (*transform)(u32)) const
+{
+  auto& debug_interface = m_system.GetPowerPC().GetDebugInterface();
+  for (const Core::CPUThreadGuard guard(m_system); const QModelIndex& index : m_index_list_temp)
+  {
+    const Core::BranchWatchCollectionKey& k =
+        m_table_proxy->GetBranchWatchSelection(index).collection_ptr->first;
+    // This function assumes patches apply to the origin address, unlike SetStubPatches.
+    debug_interface.SetPatch(guard, k.origin_addr, transform(k.original_inst.hex));
+    m_table_proxy->SetInspected(index);
+  }
+  // TODO: Same issue as SetStubPatches.
+  m_code_widget->Update();
+}
+
 void BranchWatchDialog::SetBreakpoints(bool break_on_hit, bool log_on_hit) const
 {
   auto& breakpoints = m_system.GetPowerPC().GetBreakPoints();
@@ -1092,8 +1161,9 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index) const
   switch (index.column())
   {
   case Column::Instruction:
+    return GetTableContextMenu_Instruction(core_initialized);
   case Column::Condition:
-    return m_mnu_table_context_other;
+    return GetTableContextMenu_Condition(core_initialized);
   case Column::Origin:
     return GetTableContextMenu_Origin(core_initialized);
   case Column::Destination:
@@ -1109,6 +1179,29 @@ QMenu* BranchWatchDialog::GetTableContextMenu(const QModelIndex& index) const
   Common::Unreachable();
 }
 
+QMenu* BranchWatchDialog::GetTableContextMenu_Instruction(bool core_initialized) const
+{
+  const bool all_branches_conditional =  // Taking advantage of short-circuit evaluation here.
+      core_initialized && std::ranges::all_of(m_index_list_temp, [this](const QModelIndex& index) {
+        return BranchIsConditional(
+            m_table_proxy->GetBranchWatchSelection(index).collection_ptr->first.original_inst);
+      });
+  m_act_invert_condition->setEnabled(all_branches_conditional);
+  m_act_invert_decrement_check->setEnabled(all_branches_conditional);
+  return m_mnu_table_context_instruction;
+}
+
+QMenu* BranchWatchDialog::GetTableContextMenu_Condition(bool core_initialized) const
+{
+  const bool all_branches_conditional =  // Taking advantage of short-circuit evaluation here.
+      core_initialized && std::ranges::all_of(m_index_list_temp, [this](const QModelIndex& index) {
+        return BranchIsConditional(
+            m_table_proxy->GetBranchWatchSelection(index).collection_ptr->first.original_inst);
+      });
+  m_act_make_unconditional->setEnabled(all_branches_conditional);
+  return m_mnu_table_context_condition;
+}
+
 QMenu* BranchWatchDialog::GetTableContextMenu_Origin(bool core_initialized) const
 {
   SetBreakpointMenuActionsIcons();
@@ -1123,8 +1216,7 @@ QMenu* BranchWatchDialog::GetTableContextMenu_Destin(bool core_initialized) cons
   SetBreakpointMenuActionsIcons();
   const bool all_branches_save_lr =  // Taking advantage of short-circuit evaluation here.
       core_initialized && std::ranges::all_of(m_index_list_temp, [this](const QModelIndex& index) {
-        const QModelIndex sibling = index.siblingAtColumn(Column::Instruction);
+        return m_table_proxy->GetBranchWatchSelection(index).collection_ptr->first.original_inst.LK;
-        return BranchSavesLR(m_table_proxy->data(sibling, UserRole::ClickRole).value<u32>());
       });
   m_act_insert_blr->setEnabled(all_branches_save_lr);
   m_act_copy_address->setEnabled(true);

Source/Core/DolphinQt/Debugger/BranchWatchDialog.h

@@ -93,6 +93,9 @@ private:
   void OnTableDeleteKeypress() const;
   void OnTableSetBLR() const;
   void OnTableSetNOP() const;
+  void OnTableInvertCondition() const;
+  void OnTableInvertDecrementCheck() const;
+  void OnTableMakeUnconditional() const;
   void OnTableCopyAddress() const;
   void OnTableSetBreakpointBreak() const;
   void OnTableSetBreakpointLog() const;
@@ -116,10 +119,13 @@ private:
   void Load(const Core::CPUThreadGuard& guard, const std::string& filepath);
   void AutoSave(const Core::CPUThreadGuard& guard);
   void SetStubPatches(u32 value) const;
+  void SetEditPatches(u32 (*transform)(u32)) const;
   void SetBreakpoints(bool break_on_hit, bool log_on_hit) const;
 
   void SetBreakpointMenuActionsIcons() const;
   QMenu* GetTableContextMenu(const QModelIndex& index) const;
+  QMenu* GetTableContextMenu_Instruction(bool core_initialized) const;
+  QMenu* GetTableContextMenu_Condition(bool core_initialized) const;
   QMenu* GetTableContextMenu_Origin(bool core_initialized) const;
   QMenu* GetTableContextMenu_Destin(bool core_initialized) const;
   QMenu* GetTableContextMenu_Symbol(bool core_initialized) const;
@@ -131,6 +137,9 @@ private:
   QPushButton *m_btn_start_pause, *m_btn_clear_watch, *m_btn_path_was_taken, *m_btn_path_not_taken,
       *m_btn_was_overwritten, *m_btn_not_overwritten, *m_btn_wipe_recent_hits;
   QAction* m_act_autosave;
+  QAction* m_act_invert_condition;
+  QAction* m_act_invert_decrement_check;
+  QAction* m_act_make_unconditional;
   QAction* m_act_insert_nop;
   QAction* m_act_insert_blr;
   QAction* m_act_copy_address;
@@ -138,7 +147,8 @@ private:
   QAction* m_act_break_on_hit;
   QAction* m_act_log_on_hit;
   QAction* m_act_both_on_hit;
-  QMenu *m_mnu_table_context_origin, *m_mnu_table_context_destin_or_symbol,
+  QMenu *m_mnu_table_context_instruction, *m_mnu_table_context_condition,
+      *m_mnu_table_context_origin, *m_mnu_table_context_destin_or_symbol,
       *m_mnu_table_context_other;
   QMenu* m_mnu_column_visibility;
 

Source/Core/DolphinQt/Debugger/BranchWatchTableModel.cpp

@@ -195,6 +195,12 @@ void BranchWatchTableModel::SetInspected(const QModelIndex& index)
   const int row = index.row();
   switch (index.column())
   {
+  case Column::Instruction:
+    SetInspected(index, Core::BranchWatchSelectionInspection::InvertBranchOption);
+    return;
+  case Column::Condition:
+    SetInspected(index, Core::BranchWatchSelectionInspection::MakeUnconditional);
+    return;
   case Column::Origin:
     SetOriginInspected(m_branch_watch.GetSelection()[row].collection_ptr->first.origin_addr);
     return;
@@ -210,35 +216,35 @@ void BranchWatchTableModel::SetInspected(const QModelIndex& index)
   }
 }
 
+void BranchWatchTableModel::SetInspected(const QModelIndex& index,
+                                         Core::BranchWatchSelectionInspection inspection)
+{
+  static const QList<int> roles = {Qt::FontRole, Qt::ForegroundRole};
+  m_branch_watch.SetSelectedInspected(index.row(), inspection);
+  emit dataChanged(index, index, roles);
+}
+
 void BranchWatchTableModel::SetOriginInspected(u32 origin_addr)
 {
-  using Inspection = Core::BranchWatchSelectionInspection;
-  static const QList<int> roles = {Qt::FontRole, Qt::ForegroundRole};
-
   const Core::BranchWatch::Selection& selection = m_branch_watch.GetSelection();
   for (std::size_t i = 0; i < selection.size(); ++i)
   {
     if (selection[i].collection_ptr->first.origin_addr != origin_addr)
       continue;
-    m_branch_watch.SetSelectedInspected(i, Inspection::SetOriginNOP);
+    SetInspected(createIndex(static_cast<int>(i), Column::Origin),
-    const QModelIndex index = createIndex(static_cast<int>(i), Column::Origin);
+                 Core::BranchWatchSelectionInspection::SetOriginNOP);
-    emit dataChanged(index, index, roles);
   }
 }
 
 void BranchWatchTableModel::SetDestinInspected(u32 destin_addr, bool nested)
 {
-  using Inspection = Core::BranchWatchSelectionInspection;
-  static const QList<int> roles = {Qt::FontRole, Qt::ForegroundRole};
-
   const Core::BranchWatch::Selection& selection = m_branch_watch.GetSelection();
   for (std::size_t i = 0; i < selection.size(); ++i)
   {
     if (selection[i].collection_ptr->first.destin_addr != destin_addr)
       continue;
-    m_branch_watch.SetSelectedInspected(i, Inspection::SetDestinBLR);
+    SetInspected(createIndex(static_cast<int>(i), Column::Destination),
-    const QModelIndex index = createIndex(static_cast<int>(i), Column::Destination);
+                 Core::BranchWatchSelectionInspection::SetDestinBLR);
-    emit dataChanged(index, index, roles);
   }
 
   if (nested)
@@ -248,23 +254,18 @@ void BranchWatchTableModel::SetDestinInspected(u32 destin_addr, bool nested)
 
 void BranchWatchTableModel::SetSymbolInspected(u32 symbol_addr, bool nested)
 {
-  using Inspection = Core::BranchWatchSelectionInspection;
-  static const QList<int> roles = {Qt::FontRole, Qt::ForegroundRole};
-
   for (qsizetype i = 0; i < m_symbol_list.size(); ++i)
   {
     const SymbolListValueType& value = m_symbol_list[i];
     if (value.origin_addr.isValid() && value.origin_addr.value<u32>() == symbol_addr)
     {
-      m_branch_watch.SetSelectedInspected(i, Inspection::SetOriginSymbolBLR);
+      SetInspected(createIndex(static_cast<int>(i), Column::OriginSymbol),
-      const QModelIndex index = createIndex(i, Column::OriginSymbol);
+                   Core::BranchWatchSelectionInspection::SetOriginSymbolBLR);
-      emit dataChanged(index, index, roles);
     }
     if (value.destin_addr.isValid() && value.destin_addr.value<u32>() == symbol_addr)
     {
-      m_branch_watch.SetSelectedInspected(i, Inspection::SetDestinSymbolBLR);
+      SetInspected(createIndex(static_cast<int>(i), Column::DestinSymbol),
-      const QModelIndex index = createIndex(i, Column::DestinSymbol);
+                   Core::BranchWatchSelectionInspection::SetDestinSymbolBLR);
-      emit dataChanged(index, index, roles);
     }
   }
 
@@ -273,6 +274,13 @@ void BranchWatchTableModel::SetSymbolInspected(u32 symbol_addr, bool nested)
   SetDestinInspected(symbol_addr, true);
 }
 
+const Core::BranchWatchSelectionValueType&
+BranchWatchTableModel::GetBranchWatchSelection(const QModelIndex& index) const
+{
+  ASSERT(index.isValid());
+  return m_branch_watch.GetSelection()[index.row()];
+}
+
 void BranchWatchTableModel::PrefetchSymbols()
 {
   if (m_branch_watch.GetRecordingPhase() != Core::BranchWatch::Phase::Reduction)
@@ -306,25 +314,14 @@ static QString GetInstructionMnemonic(u32 hex)
   return QString::fromLatin1(disas.data(), split);
 }
 
-static bool BranchIsUnconditional(UGeckoInstruction inst)
-{
-  if (inst.OPCD == 18)  // bx
-    return true;
-  // If BranchWatch is doing its job, the input will be only bcx, bclrx, and bcctrx instructions.
-  DEBUG_ASSERT(inst.OPCD == 16 || (inst.OPCD == 19 && (inst.SUBOP10 == 16 || inst.SUBOP10 == 528)));
-  if ((inst.BO & 0b10100) == 0b10100)  // 1z1zz - Branch always
-    return true;
-  return false;
-}
-
 static QString GetConditionString(const Core::BranchWatch::Selection::value_type& value,
                                   const Core::BranchWatch::Collection::value_type* kv)
 {
   if (value.condition == false)
     return BranchWatchTableModel::tr("false");
-  if (BranchIsUnconditional(kv->first.original_inst))
+  if (BranchIsConditional(kv->first.original_inst))
-    return QStringLiteral("");
     return BranchWatchTableModel::tr("true");
+  return QStringLiteral("");
 }
 
 QVariant BranchWatchTableModel::DisplayRoleData(const QModelIndex& index) const
@@ -361,21 +358,25 @@ QVariant BranchWatchTableModel::DisplayRoleData(const QModelIndex& index) const
 QVariant BranchWatchTableModel::FontRoleData(const QModelIndex& index) const
 {
   m_font.setBold([&]() -> bool {
+    using Inspection = Core::BranchWatchSelectionInspection;
+    const auto get_bit_test = [this, &index](Inspection inspection_mask) -> bool {
+      const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
+      return (inspection & inspection_mask) != Inspection{};
+    };
     switch (index.column())
     {
-      using Inspection = Core::BranchWatchSelectionInspection;
+    case Column::Instruction:
+      return get_bit_test(Inspection::InvertBranchOption);
+    case Column::Condition:
+      return get_bit_test(Inspection::MakeUnconditional);
     case Column::Origin:
-      return (m_branch_watch.GetSelection()[index.row()].inspection & Inspection::SetOriginNOP) !=
+      return get_bit_test(Inspection::SetOriginNOP);
-             Inspection{};
     case Column::Destination:
-      return (m_branch_watch.GetSelection()[index.row()].inspection & Inspection::SetDestinBLR) !=
+      return get_bit_test(Inspection::SetDestinBLR);
-             Inspection{};
     case Column::OriginSymbol:
-      return (m_branch_watch.GetSelection()[index.row()].inspection &
+      return get_bit_test(Inspection::SetOriginSymbolBLR);
-              Inspection::SetOriginSymbolBLR) != Inspection{};
     case Column::DestinSymbol:
-      return (m_branch_watch.GetSelection()[index.row()].inspection &
+      return get_bit_test(Inspection::SetDestinSymbolBLR);
-              Inspection::SetDestinSymbolBLR) != Inspection{};
     }
     // Importantly, this code path avoids subscripting the selection to get an inspection value.
     return false;
@@ -406,31 +407,25 @@ QVariant BranchWatchTableModel::TextAlignmentRoleData(const QModelIndex& index)
 
 QVariant BranchWatchTableModel::ForegroundRoleData(const QModelIndex& index) const
 {
+  using Inspection = Core::BranchWatchSelectionInspection;
+  const auto get_brush_v = [this, &index](Inspection inspection_mask) -> QVariant {
+    const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
+    return (inspection & inspection_mask) != Inspection{} ? QBrush(Qt::red) : QVariant();
+  };
   switch (index.column())
   {
-    using Inspection = Core::BranchWatchSelectionInspection;
+  case Column::Instruction:
+    return get_brush_v(Inspection::InvertBranchOption);
+  case Column::Condition:
+    return get_brush_v(Inspection::MakeUnconditional);
   case Column::Origin:
-  {
+    return get_brush_v(Inspection::SetOriginNOP);
-    const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
-    return (inspection & Inspection::SetOriginNOP) != Inspection{} ? QBrush(Qt::red) : QVariant();
-  }
   case Column::Destination:
-  {
+    return get_brush_v(Inspection::SetDestinBLR);
-    const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
-    return (inspection & Inspection::SetDestinBLR) != Inspection{} ? QBrush(Qt::red) : QVariant();
-  }
   case Column::OriginSymbol:
-  {
+    return get_brush_v(Inspection::SetOriginSymbolBLR);
-    const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
-    return (inspection & Inspection::SetOriginSymbolBLR) != Inspection{} ? QBrush(Qt::red) :
-                                                                           QVariant();
-  }
   case Column::DestinSymbol:
-  {
+    return get_brush_v(Inspection::SetDestinSymbolBLR);
-    const Inspection inspection = m_branch_watch.GetSelection()[index.row()].inspection;
-    return (inspection & Inspection::SetDestinSymbolBLR) != Inspection{} ? QBrush(Qt::red) :
-                                                                           QVariant();
-  }
   }
   // Importantly, this code path avoids subscripting the selection to get an inspection value.
   return QVariant();
@@ -465,9 +460,9 @@ static int GetConditionInteger(const Core::BranchWatch::Selection::value_type& v
 {
   if (value.condition == false)
     return 0;
-  if (BranchIsUnconditional(kv->first.original_inst))
+  if (BranchIsConditional(kv->first.original_inst))
-    return 2;
     return 1;
+  return 2;
 }
 
 QVariant BranchWatchTableModel::SortRoleData(const QModelIndex& index) const

Source/Core/DolphinQt/Debugger/BranchWatchTableModel.h

@@ -15,6 +15,8 @@
 namespace Core
 {
 class BranchWatch;
+enum class BranchWatchSelectionInspection : u8;
+struct BranchWatchSelectionValueType;
 class CPUThreadGuard;
 class System;
 }  // namespace Core
@@ -106,9 +108,12 @@ public:
   void UpdateHits();
   void SetInspected(const QModelIndex& index);
 
+  const Core::BranchWatchSelectionValueType&
+  GetBranchWatchSelection(const QModelIndex& index) const;
   const SymbolList& GetSymbolList() const { return m_symbol_list; }
 
 private:
+  void SetInspected(const QModelIndex& index, Core::BranchWatchSelectionInspection inspection);
   void SetOriginInspected(u32 origin_addr);
   void SetDestinInspected(u32 destin_addr, bool nested);
   void SetSymbolInspected(u32 symbol_addr, bool nested);