diff --git a/src/cc65/codeinfo.c b/src/cc65/codeinfo.c
index e5edcca0f..fb6bea667 100644
--- a/src/cc65/codeinfo.c
+++ b/src/cc65/codeinfo.c
@@ -174,7 +174,7 @@ static const FuncInfo FuncInfoTable[] = {
     { "pusha", 	       	REG_A, 	       	      REG_Y			     },
     { "pusha0",	       	REG_A, 	       	      REG_XY			     },
     { "pusha0sp",       REG_NONE,             REG_AY                         },
-    { "pushaff",       	REG_AX,	       	      REG_Y  			     },
+    { "pushaFF",       	REG_A,	       	      REG_Y  			     },
     { "pushax",	       	REG_AX,	       	      REG_Y  			     },
     { "pushaysp",       REG_Y,                REG_AY                         },
     { "pushc0",	       	REG_NONE,             REG_A | REG_Y                  },
@@ -188,6 +188,8 @@ static const FuncInfo FuncInfoTable[] = {
     { "regswap",        REG_AXY,              REG_AXY | REG_TMP1             },
     { "regswap1",       REG_XY,               REG_A                          },
     { "regswap2",       REG_XY,               REG_A | REG_Y                  },
+    { "return0",        REG_NONE,             REG_AX                         },
+    { "return1",        REG_NONE,             REG_AX                         },
     { "shlax1",         REG_AX,	       	      REG_AX | REG_TMP1		     },
     { "shlax2",         REG_AX,	       	      REG_AX | REG_TMP1		     },
     { "shlax3",         REG_AX,	       	      REG_AX | REG_TMP1		     },
@@ -257,9 +259,21 @@ static const FuncInfo FuncInfoTable[] = {
     { "tossuba0",       REG_A,                REG_AXY                        },
     { "tossubax",       REG_AX,               REG_AXY                        },
     { "tossubeax",      REG_EAX,              REG_EAXY                       },
+    { "tosuge00",       REG_NONE,      	      REG_AXY | REG_SREG             },
+    { "tosugea0",       REG_A,        	      REG_AXY | REG_SREG             },
+    { "tosugeax",       REG_AX,        	      REG_AXY | REG_SREG             },
     { "tosugeeax",      REG_EAX,       	      REG_AXY | REG_PTR1             },
+    { "tosugt00",       REG_NONE,      	      REG_AXY | REG_SREG             },
+    { "tosugta0",       REG_A,        	      REG_AXY | REG_SREG             },
+    { "tosugtax",       REG_AX,        	      REG_AXY | REG_SREG             },
     { "tosugteax",      REG_EAX,       	      REG_AXY | REG_PTR1             },
+    { "tosule00",       REG_NONE,      	      REG_AXY | REG_SREG             },
+    { "tosulea0",       REG_A,        	      REG_AXY | REG_SREG             },
+    { "tosuleax",       REG_AX,        	      REG_AXY | REG_SREG             },
     { "tosuleeax",      REG_EAX,       	      REG_AXY | REG_PTR1             },
+    { "tosult00",       REG_NONE,      	      REG_AXY | REG_SREG             },
+    { "tosulta0",       REG_A,        	      REG_AXY | REG_SREG             },
+    { "tosultax",       REG_AX,        	      REG_AXY | REG_SREG             },
     { "tosulteax",      REG_EAX,       	      REG_AXY | REG_PTR1             },
     { "tosumula0",      REG_AX,	       	      REG_ALL			     },
     { "tosumulax",      REG_AX,	       	      REG_ALL			     },