SPU/PPU Debugger: Add decimal mode to registers panel

rpcs3/Emu/Cell/PPUThread.cpp

@@ -1237,6 +1237,12 @@ std::array<u32, 2> op_branch_targets(u32 pc, ppu_opcode_t op)
 
 void ppu_thread::dump_regs(std::string& ret) const
 {
+	const system_state emu_state = Emu.GetStatus(false);
+	const bool is_stopped_or_frozen = state & cpu_flag::exit || emu_state == system_state::frozen || emu_state <= system_state::stopping;
+	const ppu_debugger_mode mode = debugger_mode.load();
+
+	const bool is_decimal = !is_stopped_or_frozen && mode == ppu_debugger_mode::is_decimal;
+
 	PPUDisAsm dis_asm(cpu_disasm_mode::normal, vm::g_sudo_addr);
 
 	for (uint i = 0; i < 32; ++i)
@@ -1277,9 +1283,16 @@ void ppu_thread::dump_regs(std::string& ret) const
 		}
 
 		if (!printed_error)
+		{
+			if (is_decimal)
+			{
+				fmt::append(ret, "%-11d", reg);
+			}
+			else
 			{
 				fmt::append(ret, "0x%-8llx", reg);
 			}
+		}
 
 		constexpr u32 max_str_len = 32;
 		constexpr u32 hex_count = 8;
@@ -1824,7 +1837,7 @@ void ppu_thread::cpu_on_stop()
 	}
 
 	// TODO: More conditions
-	if (Emu.IsStopped() && g_cfg.core.spu_debug)
+	if (Emu.IsStopped() && g_cfg.core.ppu_debug)
 	{
 		std::string ret;
 		dump_all(ret);

rpcs3/Emu/Cell/PPUThread.h

@@ -125,6 +125,15 @@ struct cmd64
 	}
 };
 
+enum class ppu_debugger_mode : u32
+{
+	_default,
+	is_float,
+	is_decimal,
+
+	max_mode,
+};
+
 class ppu_thread : public cpu_thread
 {
 public:
@@ -300,6 +309,7 @@ public:
 	u64 exec_bytes = 0; // Amount of "bytes" executed (4 for each instruction)
 
 	u32 dbg_step_pc = 0;
+	atomic_t<ppu_debugger_mode> debugger_mode{};
 
 	struct call_history_t
 	{

rpcs3/Emu/Cell/SPUThread.cpp

@@ -1019,7 +1019,12 @@ spu_imm_table_t::spu_imm_table_t()
 
 void spu_thread::dump_regs(std::string& ret) const
 {
-	const bool floats_only = debugger_float_mode.load();
+	const system_state emu_state = Emu.GetStatus(false);
+	const bool is_stopped_or_frozen = state & cpu_flag::exit || emu_state == system_state::frozen || emu_state <= system_state::stopping;
+	const spu_debugger_mode mode = debugger_mode.load();
+
+	const bool floats_only = !is_stopped_or_frozen && mode == spu_debugger_mode::is_float;
+	const bool is_decimal = !is_stopped_or_frozen && mode == spu_debugger_mode::is_decimal;
 
 	SPUDisAsm dis_asm(cpu_disasm_mode::normal, ls);
 
@@ -1097,13 +1102,27 @@ void spu_thread::dump_regs(std::string& ret) const
 			if (!printed_error)
 			{
 				// Shortand formatting
+				if (is_decimal)
+				{
+					fmt::append(ret, "%-11d", i3);
+				}
+				else
+				{
 					fmt::append(ret, "%08x", i3);
 				}
 			}
+		}
+		else
+		{
+			if (is_decimal)
+			{
+				fmt::append(ret, "%-11d %-11d %-11d %-11d", r.u32r[0], r.u32r[1], r.u32r[2], r.u32r[3]);
+			}
 			else
 			{
 				fmt::append(ret, "%08x %08x %08x %08x", r.u32r[0], r.u32r[1], r.u32r[2], r.u32r[3]);
 			}
+		}
 
 		if (i3 >= 0x80 && is_exec_code(i3, ls))
 		{

rpcs3/Emu/Cell/SPUThread.h

@@ -608,6 +608,15 @@ struct spu_memory_segment_dump_data
 	u32 flags = umax;
 };
 
+enum class spu_debugger_mode : u32
+{
+	_default,
+	is_float,
+	is_decimal,
+
+	max_mode,
+};
+
 class spu_thread : public cpu_thread
 {
 public:
@@ -794,7 +803,7 @@ public:
 	u64 start_time{}; // Starting time of STOP or RDCH bloking function
 	bool unsavable = false; // Flag indicating whether saving the spu thread state is currently unsafe
 
-	atomic_t<u8> debugger_float_mode = 0;
+	atomic_t<spu_debugger_mode> debugger_mode{};
 
 	// PC-based breakpoint list
 	std::array<atomic_t<bool>, SPU_LS_SIZE / 4> local_breakpoints{};

rpcs3/rpcs3qt/debugger_frame.cpp

@@ -620,13 +620,26 @@ void debugger_frame::keyPressEvent(QKeyEvent* event)
 				break;
 			}
 
-			if (cpu->id_type() != 2)
+			if (cpu->id_type() == 1)
 			{
-				break;
+				static_cast<ppu_thread*>(cpu)->debugger_mode.atomic_op([](ppu_debugger_mode& mode)
+				{
+					mode = static_cast<ppu_debugger_mode>((static_cast<u32>(mode) + 1) % static_cast<u32>(ppu_debugger_mode::max_mode));
+				});
+
+				return;
+			}
+			if (cpu->id_type() == 2)
+			{
+				static_cast<spu_thread*>(cpu)->debugger_mode.atomic_op([](spu_debugger_mode& mode)
+				{
+					mode = static_cast<spu_debugger_mode>((static_cast<u32>(mode) + 1) % static_cast<u32>(spu_debugger_mode::max_mode));
+				});
+
+				return;
 			}
 
-			static_cast<spu_thread*>(cpu)->debugger_float_mode ^= 1; // Switch mode
+			break;
-			return;
 		}
 		case Qt::Key_R:
 		{