slot allocation logging

source/m3_info.c

@@ -334,8 +334,8 @@ void  dump_type_stack  (IM3Compilation o)
     i32 regAllocated [2] = { (i32) IsRegisterAllocated (o, 0), (i32) IsRegisterAllocated (o, 1) };
 
     // display whether r0 or fp0 is allocated. these should then also be reflected somewhere in the stack too.
-    d_m3Log(stack, "");
-    printf ("                                                        ");
+	d_m3Log(stack, "\n");
+    d_m3Log(stack, "        ");
     printf ("%s %s    ", regAllocated [0] ? "(r0)" : "    ", regAllocated [1] ? "(fp0)" : "     ");
 
 //  printf ("%d", o->stackIndex -)
@@ -373,6 +373,33 @@ void  dump_type_stack  (IM3Compilation o)
 
     for (u32 r = 0; r < 2; ++r)
         d_m3Assert (regAllocated [r] == 0);         // reg allocation & stack out of sync
+	
+	u16 maxSlot = GetMaxUsedSlotPlusOne (o);
+	
+	if (maxSlot > o->slotFirstDynamicIndex)
+	{
+		d_m3Log (stack, "                      -");
+
+		for (u16 i = o->slotFirstDynamicIndex; i < maxSlot; ++i)
+			printf ("----");
+
+		printf ("\n");
+
+		d_m3Log (stack, "                 slot |");
+		for (u16 i = o->slotFirstDynamicIndex; i < maxSlot; ++i)
+			printf ("%3d|", i);
+
+		printf ("\n");
+		d_m3Log (stack, "                alloc |");
+
+		for (u16 i = o->slotFirstDynamicIndex; i < maxSlot; ++i)
+		{
+			printf ("%3d|", o->m3Slots [i]);
+		}
+		
+		printf ("\n");
+	}
+	d_m3Log(stack, "\n");
 }