DSPLLE: More minor clean up, some log mistake fixes and revert the +1 loop (it seems to got

zelda ucode stuck for some weird reason)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3694 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DSPCore/Src/DSPCore.cpp

@@ -170,7 +170,7 @@ void DSPCore_CheckExternalInterrupt()
 			g_dsp.cr &= ~CR_EXTERNAL_INT;
 		} else {
 #ifdef DEBUG_EXP
-			ERROR_LOG(DSPLLE, "External interupt firing failed");
+			ERROR_LOG(DSPLLE, "External interrupt firing failed");
 #endif
 		}
 
@@ -189,8 +189,8 @@ void DSPCore_CheckExceptions()
 		// check exceptions should it be 0..7 or 7..0?
 		for (int i = 0; i < 8; i++) {
 			// Seems exp int is not masked by sr_int_enable
-			if (dsp_SR_is_flag_set(SR_INT_ENABLE) || i == EXP_INT) {
+			if (g_dsp.exceptions & (1 << i)) {
-				if (g_dsp.exceptions & (1 << i)) {
+				if (dsp_SR_is_flag_set(SR_INT_ENABLE) || i == EXP_INT) {
 					_assert_msg_(MASTER_LOG, !g_dsp.exception_in_progress_hack, "assert while exception");
 					
 					// store pc and sr until RTI
@@ -201,11 +201,11 @@ void DSPCore_CheckExceptions()
 					g_dsp.exceptions &= ~(1 << i);
 					g_dsp.exception_in_progress_hack = true;
 					break;
-				}
+				} else {
-			} else {
 #ifdef DEBUG_EXP
-				ERROR_LOG(DSPLLE, "Firing exception %d failed");
+					ERROR_LOG(DSPLLE, "Firing exception %d failed");
 #endif
+				}
 			}
 		}
 	}

Source/Core/DSPCore/Src/DSPHWInterface.cpp

@@ -92,7 +92,7 @@ void gdsp_mbox_write_l(u8 mbx, u16 val)
 	{
 		NOTICE_LOG(DSPLLE, "DSP(WM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_DSP), g_dsp.pc);
 	} else {
-		NOTICE_LOG(DSPLLE, "CPU(WM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_DSP), g_dsp.pc);
+		NOTICE_LOG(DSPLLE, "CPU(WM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_CPU), g_dsp.pc);
 	}
 #endif
 }
@@ -121,7 +121,7 @@ u16 gdsp_mbox_read_l(u8 mbx)
 	{
 		NOTICE_LOG(DSPLLE, "DSP(RM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_DSP), g_dsp.pc);
 	} else {
-		NOTICE_LOG(DSPLLE, "CPU(RM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_DSP), g_dsp.pc);
+		NOTICE_LOG(DSPLLE, "CPU(RM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_CPU), g_dsp.pc);
 	}
 #endif	
 

Source/Core/DSPCore/Src/DSPIntUtil.h

@@ -33,6 +33,7 @@
 #include "DSPMemoryMap.h"
 #include "DSPStacks.h"
 
+
 // ---------------------------------------------------------------------------------------
 // --- SR
 // ---------------------------------------------------------------------------------------

Source/Core/DSPCore/Src/DSPInterpreter.cpp

@@ -71,34 +71,6 @@ u16 ReadCR()
 	return g_dsp.cr;
 }
 
-void HandleLoop()
-{
-	// Handle looping hardware. 
-	u16& rLoopCounter = g_dsp.r[DSP_REG_ST3];
-	if (rLoopCounter > 0)
-	{
-		const u16 rCallAddress = g_dsp.r[DSP_REG_ST0];
-		const u16 rLoopAddress = g_dsp.r[DSP_REG_ST2];
-
-
-		if (g_dsp.pc == (rLoopAddress + opSize[rLoopAddress]))
-		{
-			rLoopCounter--;
-			if (rLoopCounter > 0)
-			{
-				g_dsp.pc = rCallAddress;
-			}
-			else
-			{
-				// end of loop
-				dsp_reg_load_stack(0);
-				dsp_reg_load_stack(2);
-				dsp_reg_load_stack(3);
-			}
-		}
-	}
-}
-
 void Step()
 {
 	DSPCore_CheckExceptions();

Source/Core/DSPCore/Src/DSPInterpreter.h

@@ -27,6 +27,9 @@ namespace DSPInterpreter {
 void Step();
 void Run();
 
+// See: DspIntBranch.cpp
+void HandleLoop();
+
 // If these simply return the same number of cycles as was passed into them,
 // chances are that the DSP is halted.
 // The difference between them is that the debug one obeys breakpoints.

Source/Core/DSPCore/Src/DspIntBranch.cpp

@@ -145,6 +145,33 @@ void halt(const UDSPInstruction& opc)
 // then PC is modified with calue from call stack $st0. Otherwise values from
 // callstack $st0 and both loop stacks $st2 and $st3 are poped and execution
 // continues at next opcode.
+void HandleLoop()
+{
+	// Handle looping hardware. 
+	u16& rLoopCounter = g_dsp.r[DSP_REG_ST3];
+	if (rLoopCounter > 0)
+	{
+		const u16 rCallAddress = g_dsp.r[DSP_REG_ST0];
+		const u16 rLoopAddress = g_dsp.r[DSP_REG_ST2];
+
+
+		if (g_dsp.pc == (rLoopAddress + 1)) //opSize[rLoopAddress]))
+		{
+			rLoopCounter--;
+			if (rLoopCounter > 0)
+			{
+				g_dsp.pc = rCallAddress;
+			}
+			else
+			{
+				// end of loop
+				dsp_reg_load_stack(0);
+				dsp_reg_load_stack(2);
+				dsp_reg_load_stack(3);
+			}
+		}
+	}
+}
 
 
 // LOOP $R

Source/Core/DSPCore/Src/SConscript

@@ -6,11 +6,10 @@ files = [
     "assemble.cpp",
     "disassemble.cpp",
     "DSPAccelerator.cpp",
-	"DSPBreakpoints.cpp",
+    "DSPBreakpoints.cpp",
     "DSPIntCCUtil.cpp",
     "DSPIntExtOps.cpp",
     "DSPHWInterface.cpp",
-    "DSPInterpreter.cpp",
     "DSPMemoryMap.cpp",
     "DSPStacks.cpp",
     "DSPAnalyzer.cpp",
@@ -22,6 +21,7 @@ files = [
     "DSPJit.cpp",
     "DSPCodeUtil.cpp",
     "LabelMap.cpp",
+    "DSPInterpreter.cpp",
     "DSPCore.cpp",
     "DSPTables.cpp",
     ]