2 files changed, 172 insertions, 44 deletions

diff --git a/src/citra_qt/debugger/registers.cpp b/src/citra_qt/debugger/registers.cpp
index 8c322a7d7..4174b3945 100644
--- a/src/citra_qt/debugger/registers.cpp
+++ b/src/citra_qt/debugger/registers.cpp
@@ -11,32 +11,23 @@ RegistersWidget::RegistersWidget(QWidget* parent) : QDockWidget(parent) {
     cpu_regs_ui.setupUi(this);
 
     tree = cpu_regs_ui.treeWidget;
-    tree->addTopLevelItem(registers = new QTreeWidgetItem(QStringList("Registers")));
+    tree->addTopLevelItem(core_registers = new QTreeWidgetItem(QStringList(tr("Registers"))));
+    tree->addTopLevelItem(vfp_registers = new QTreeWidgetItem(QStringList(tr("VFP Registers"))));
+    tree->addTopLevelItem(vfp_system_registers = new QTreeWidgetItem(QStringList(tr("VFP System Registers"))));
     tree->addTopLevelItem(cpsr = new QTreeWidgetItem(QStringList("CPSR")));
 
-    registers->setExpanded(true);
-    cpsr->setExpanded(true);
-
     for (int i = 0; i < 16; ++i) {
-        QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("R[%1]").arg(i, 2, 10, QLatin1Char('0'))));
-        registers->addChild(child);
+        QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("R[%1]").arg(i)));
+        core_registers->addChild(child);
     }
 
-    cpsr->addChild(new QTreeWidgetItem(QStringList("M")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("T")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("F")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("I")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("A")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("E")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("IT")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("GE")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("DNM")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("J")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("Q")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("V")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("C")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("Z")));
-    cpsr->addChild(new QTreeWidgetItem(QStringList("N")));
+    for (int i = 0; i < 32; ++i) {
+        QTreeWidgetItem* child = new QTreeWidgetItem(QStringList(QString("S[%1]").arg(i)));
+        vfp_registers->addChild(child);
+    }
+
+    CreateCPSRChildren();
+    CreateVFPSystemRegisterChildren();
 
     setEnabled(false);
 }
@@ -47,25 +38,14 @@ void RegistersWidget::OnDebugModeEntered() {
     if (app_core == nullptr)
         return;
 
-    for (int i = 0; i < 16; ++i)
-        registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
-
-    cpsr->setText(1, QString("0x%1").arg(app_core->GetCPSR(), 8, 16, QLatin1Char('0')));
-    cpsr->child(0)->setText(1, QString("b%1").arg(app_core->GetCPSR() & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
-    cpsr->child(1)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 5) & 0x1));    // T - State
-    cpsr->child(2)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 6) & 0x1));    // F - FIQ disable
-    cpsr->child(3)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 7) & 0x1));    // I - IRQ disable
-    cpsr->child(4)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 8) & 0x1));    // A - Imprecise abort
-    cpsr->child(5)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 9) & 0x1));    // E - Data endianess
-    cpsr->child(6)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 10) & 0x3F));  // IT - If-Then state (DNM)
-    cpsr->child(7)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 16) & 0xF));   // GE - Greater-than-or-Equal
-    cpsr->child(8)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 20) & 0xF));   // DNM - Do not modify
-    cpsr->child(9)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 24) & 0x1));   // J - Java state
-    cpsr->child(10)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 27) & 0x1));  // Q - Sticky overflow
-    cpsr->child(11)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 28) & 0x1));  // V - Overflow
-    cpsr->child(12)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 29) & 0x1));  // C - Carry/Borrow/Extend
-    cpsr->child(13)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 30) & 0x1));  // Z - Zero
-    cpsr->child(14)->setText(1, QString("%1").arg((app_core->GetCPSR() >> 31) & 0x1));  // N - Negative/Less than
+    for (int i = 0; i < core_registers->childCount(); ++i)
+        core_registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetReg(i), 8, 16, QLatin1Char('0')));
+
+    for (int i = 0; i < vfp_registers->childCount(); ++i)
+        vfp_registers->child(i)->setText(1, QString("0x%1").arg(app_core->GetVFPReg(i), 8, 16, QLatin1Char('0')));
+
+    UpdateCPSRValues();
+    UpdateVFPSystemRegisterValues();
 }
 
 void RegistersWidget::OnDebugModeLeft() {
@@ -77,13 +57,153 @@ void RegistersWidget::OnEmulationStarting(EmuThread* emu_thread) {
 
 void RegistersWidget::OnEmulationStopping() {
     // Reset widget text
-    for (int i = 0; i < 16; ++i)
-        registers->child(i)->setText(1, QString(""));
+    for (int i = 0; i < core_registers->childCount(); ++i)
+        core_registers->child(i)->setText(1, QString(""));
+
+    for (int i = 0; i < vfp_registers->childCount(); ++i)
+        vfp_registers->child(i)->setText(1, QString(""));
 
-    for (int i = 0; i < 15; ++i)
+    for (int i = 0; i < cpsr->childCount(); ++i)
         cpsr->child(i)->setText(1, QString(""));
 
     cpsr->setText(1, QString(""));
 
+    // FPSCR
+    for (int i = 0; i < vfp_system_registers->child(0)->childCount(); ++i)
+        vfp_system_registers->child(0)->child(i)->setText(1, QString(""));
+
+    // FPEXC
+    for (int i = 0; i < vfp_system_registers->child(1)->childCount(); ++i)
+        vfp_system_registers->child(1)->child(i)->setText(1, QString(""));
+
+    vfp_system_registers->child(0)->setText(1, QString(""));
+    vfp_system_registers->child(1)->setText(1, QString(""));
+    vfp_system_registers->child(2)->setText(1, QString(""));
+    vfp_system_registers->child(3)->setText(1, QString(""));
+
     setEnabled(false);
 }
+
+void RegistersWidget::CreateCPSRChildren() {
+    cpsr->addChild(new QTreeWidgetItem(QStringList("M")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("T")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("F")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("I")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("A")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("E")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("IT")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("GE")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("DNM")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("J")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("Q")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("V")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("C")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("Z")));
+    cpsr->addChild(new QTreeWidgetItem(QStringList("N")));
+}
+
+void RegistersWidget::UpdateCPSRValues() {
+    const u32 cpsr_val = Core::g_app_core->GetCPSR();
+
+    cpsr->setText(1, QString("0x%1").arg(cpsr_val, 8, 16, QLatin1Char('0')));
+    cpsr->child(0)->setText(1, QString("b%1").arg(cpsr_val & 0x1F, 5, 2, QLatin1Char('0'))); // M - Mode
+    cpsr->child(1)->setText(1, QString::number((cpsr_val >> 5) & 1));     // T - State
+    cpsr->child(2)->setText(1, QString::number((cpsr_val >> 6) & 1));     // F - FIQ disable
+    cpsr->child(3)->setText(1, QString::number((cpsr_val >> 7) & 1));     // I - IRQ disable
+    cpsr->child(4)->setText(1, QString::number((cpsr_val >> 8) & 1));     // A - Imprecise abort
+    cpsr->child(5)->setText(1, QString::number((cpsr_val >> 9) & 1));     // E - Data endianess
+    cpsr->child(6)->setText(1, QString::number((cpsr_val >> 10) & 0x3F)); // IT - If-Then state (DNM)
+    cpsr->child(7)->setText(1, QString::number((cpsr_val >> 16) & 0xF));  // GE - Greater-than-or-Equal
+    cpsr->child(8)->setText(1, QString::number((cpsr_val >> 20) & 0xF));  // DNM - Do not modify
+    cpsr->child(9)->setText(1, QString::number((cpsr_val >> 24) & 1));    // J - Jazelle
+    cpsr->child(10)->setText(1, QString::number((cpsr_val >> 27) & 1));   // Q - Saturation
+    cpsr->child(11)->setText(1, QString::number((cpsr_val >> 28) & 1));   // V - Overflow
+    cpsr->child(12)->setText(1, QString::number((cpsr_val >> 29) & 1));   // C - Carry/Borrow/Extend
+    cpsr->child(13)->setText(1, QString::number((cpsr_val >> 30) & 1));   // Z - Zero
+    cpsr->child(14)->setText(1, QString::number((cpsr_val >> 31) & 1));   // N - Negative/Less than
+}
+
+void RegistersWidget::CreateVFPSystemRegisterChildren() {
+    QTreeWidgetItem* const fpscr = new QTreeWidgetItem(QStringList("FPSCR"));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IOC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("DZC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("OFC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("UFC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IXC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IDC")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IOE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("DZE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("OFE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("UFE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IXE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("IDE")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Vector Length"))));
+    fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Vector Stride"))));
+    fpscr->addChild(new QTreeWidgetItem(QStringList(tr("Rounding Mode"))));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("FZ")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("DN")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("V")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("C")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("Z")));
+    fpscr->addChild(new QTreeWidgetItem(QStringList("N")));
+
+    QTreeWidgetItem* const fpexc = new QTreeWidgetItem(QStringList("FPEXC"));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("IOC")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("OFC")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("UFC")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("INV")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList(tr("Vector Iteration Count"))));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("FP2V")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("EN")));
+    fpexc->addChild(new QTreeWidgetItem(QStringList("EX")));
+
+    vfp_system_registers->addChild(fpscr);
+    vfp_system_registers->addChild(fpexc);
+    vfp_system_registers->addChild(new QTreeWidgetItem(QStringList("FPINST")));
+    vfp_system_registers->addChild(new QTreeWidgetItem(QStringList("FPINST2")));
+}
+
+void RegistersWidget::UpdateVFPSystemRegisterValues() {
+    const u32 fpscr_val   = Core::g_app_core->GetVFPSystemReg(VFP_FPSCR);
+    const u32 fpexc_val   = Core::g_app_core->GetVFPSystemReg(VFP_FPEXC);
+    const u32 fpinst_val  = Core::g_app_core->GetVFPSystemReg(VFP_FPINST);
+    const u32 fpinst2_val = Core::g_app_core->GetVFPSystemReg(VFP_FPINST2);
+
+    QTreeWidgetItem* const fpscr = vfp_system_registers->child(0);
+    fpscr->setText(1, QString("0x%1").arg(fpscr_val, 8, 16, QLatin1Char('0')));
+    fpscr->child(0)->setText(1, QString::number(fpscr_val & 1));
+    fpscr->child(1)->setText(1, QString::number((fpscr_val >> 1) & 1));
+    fpscr->child(2)->setText(1, QString::number((fpscr_val >> 2) & 1));
+    fpscr->child(3)->setText(1, QString::number((fpscr_val >> 3) & 1));
+    fpscr->child(4)->setText(1, QString::number((fpscr_val >> 4) & 1));
+    fpscr->child(5)->setText(1, QString::number((fpscr_val >> 7) & 1));
+    fpscr->child(6)->setText(1, QString::number((fpscr_val >> 8) & 1));
+    fpscr->child(7)->setText(1, QString::number((fpscr_val >> 9) & 1));
+    fpscr->child(8)->setText(1, QString::number((fpscr_val >> 10) & 1));
+    fpscr->child(9)->setText(1, QString::number((fpscr_val >> 11) & 1));
+    fpscr->child(10)->setText(1, QString::number((fpscr_val >> 12) & 1));
+    fpscr->child(11)->setText(1, QString::number((fpscr_val >> 15) & 1));
+    fpscr->child(12)->setText(1, QString("b%1").arg((fpscr_val >> 16) & 7, 3, 2, QLatin1Char('0')));
+    fpscr->child(13)->setText(1, QString("b%1").arg((fpscr_val >> 20) & 3, 2, 2, QLatin1Char('0')));
+    fpscr->child(14)->setText(1, QString("b%1").arg((fpscr_val >> 22) & 3, 2, 2, QLatin1Char('0')));
+    fpscr->child(15)->setText(1, QString::number((fpscr_val >> 24) & 1));
+    fpscr->child(16)->setText(1, QString::number((fpscr_val >> 25) & 1));
+    fpscr->child(17)->setText(1, QString::number((fpscr_val >> 28) & 1));
+    fpscr->child(18)->setText(1, QString::number((fpscr_val >> 29) & 1));
+    fpscr->child(19)->setText(1, QString::number((fpscr_val >> 30) & 1));
+    fpscr->child(20)->setText(1, QString::number((fpscr_val >> 31) & 1));
+
+    QTreeWidgetItem* const fpexc = vfp_system_registers->child(1);
+    fpexc->setText(1, QString("0x%1").arg(fpexc_val, 8, 16, QLatin1Char('0')));
+    fpexc->child(0)->setText(1, QString::number(fpexc_val & 1));
+    fpexc->child(1)->setText(1, QString::number((fpexc_val >> 2) & 1));
+    fpexc->child(2)->setText(1, QString::number((fpexc_val >> 3) & 1));
+    fpexc->child(3)->setText(1, QString::number((fpexc_val >> 7) & 1));
+    fpexc->child(4)->setText(1, QString("b%1").arg((fpexc_val >> 8) & 7, 3, 2, QLatin1Char('0')));
+    fpexc->child(5)->setText(1, QString::number((fpexc_val >> 28) & 1));
+    fpexc->child(6)->setText(1, QString::number((fpexc_val >> 30) & 1));
+    fpexc->child(7)->setText(1, QString::number((fpexc_val >> 31) & 1));
+
+    vfp_system_registers->child(2)->setText(1, QString("0x%1").arg(fpinst_val, 8, 16, QLatin1Char('0')));
+    vfp_system_registers->child(3)->setText(1, QString("0x%1").arg(fpinst2_val, 8, 16, QLatin1Char('0')));
+}
diff --git a/src/citra_qt/debugger/registers.h b/src/citra_qt/debugger/registers.h
index eb62d3646..09b830e80 100644
--- a/src/citra_qt/debugger/registers.h
+++ b/src/citra_qt/debugger/registers.h
@@ -25,10 +25,18 @@ public slots:
     void OnEmulationStopping();
 
 private:
+    void CreateCPSRChildren();
+    void UpdateCPSRValues();
+
+    void CreateVFPSystemRegisterChildren();
+    void UpdateVFPSystemRegisterValues();
+
     Ui::ARMRegisters cpu_regs_ui;
 
     QTreeWidget* tree;
 
-    QTreeWidgetItem* registers;
+    QTreeWidgetItem* core_registers;
+    QTreeWidgetItem* vfp_registers;
+    QTreeWidgetItem* vfp_system_registers;
     QTreeWidgetItem* cpsr;
 };