[MC6809] Fix HD6309 DIVD instruction operand

Author: tgtakaoka

src/table_mc6809.cpp

@@ -494,7 +494,7 @@ static constexpr Entry HD6309_P11[] PROGMEM = {
     U1(0x87, TEXT_STE,   M_IM8),
     E1(0x87, TEXT_STE,   M_GEN8),
     E1(0x8B, TEXT_ADDE,  M_GEN8),
-    E1(0x8D, TEXT_DIVD,  M_GEN16),
+    E1(0x8D, TEXT_DIVD,  M_GEN8),
     E1(0x8E, TEXT_DIVQ,  M_GEN16),
     E1(0x8F, TEXT_MULD,  M_GEN16),
     E1(0xC0, TEXT_SUBF,  M_GEN8),

test/autogen/gen_hd6309.asm

@@ -4810,7 +4810,7 @@
       LDE   #$87
       ADDE  #$8C
       CMPS  #$8D8E
-      DIVD  #$8E8F
+      DIVD  #$8E
       DIVQ  #$8F90
       MULD  #$9091
       SUBE  $91
@@ -4843,7 +4843,7 @@
       SUBE  *-79,PCR
       SUBE  *,PCR
       SUBE  *+1,PCR
-      SUBE  *-$4431,PCR
+      SUBE  *-$4430,PCR
       SUBE  >*-$007B,PCR
       SUBE  >*,PCR
       SUBE  >*+1,PCR
@@ -5386,7 +5386,7 @@
       LDE   *-79,PCR
       LDE   *,PCR
       LDE   *+1,PCR
-      LDE   *-$4C26,PCR
+      LDE   *-$4C25,PCR
       LDE   >*-$007B,PCR
       LDE   >*,PCR
       LDE   >*+1,PCR
@@ -7954,7 +7954,7 @@
       LEAX  *-112,PCR
       LEAX  *,PCR
       LEAX  *+1,PCR
-      LEAX  *-$6F62,PCR
+      LEAX  *-$6F61,PCR
       LEAX  >*-$007C,PCR
       LEAX  >*,PCR
       LEAX  >*+1,PCR
@@ -8137,7 +8137,7 @@
       LEAY  *-112,PCR
       LEAY  *,PCR
       LEAY  *+1,PCR
-      LEAY  *-$7158,PCR
+      LEAY  *-$7157,PCR
       LEAY  >*-$007C,PCR
       LEAY  >*,PCR
       LEAY  >*+1,PCR

test/reference/test_hd6309.s19

@@ -65,15 +65,15 @@ S11304F0323311324252113344551134B4C41135DC
 S113050095A5113637381137383911381211392376
 S1130510113A34113B40113C3D113D3E1143114A07
 S1130520114C114D114F1153115A115C115D115F92
-S1130530118081118182118687118B8C118D008E1F
-S1130540118E8F90118F909111909111919211961B
-S113055097119798119B9C119D9E119E9F119FA08E
-S113056011A0A111A1A211A6A711A7A8A911ABAA14
-S113057011ADAE11AEAFB0B111AFB111B0B1B21196
-S1130580B1B2B311B6B7B811B7B8B911BBBCBD118C
-S1130590BDBEBF11BEBFC011BFC0C111C0C111C11A
-S11305A0C211C6C711CBCC11D0D111D1D211D6D71B
-S11305B011D7D811DBDE11E0E111E1E211E6E71118
-S11305C0E7E8E911EBEA11F0F1F211F1F2F311F6B7
-S10D05D0F7F811F7F8F911FBFCFD30
+S1130530118081118182118687118B8C118D8E110E
+S11305408E8F90118F909111909111919211969795
+S1130550119798119B9C119D9E119E9F119FA01114
+S1130560A0A111A1A211A6A711A7A8A911ABAA1114
+S1130570ADAE11AEAFB0B111AFB111B0B1B211B1F6
+S1130580B2B311B6B7B811B7B8B911BBBCBD11BD80
+S1130590BEBF11BEBFC011BFC0C111C0C111C1C215
+S11305A011C6C711CBCC11D0D111D1D211D6D711CC
+S11305B0D7D811DBDE11E0E111E1E211E6E711E742
+S11305C0E8E911EBEA11F0F1F211F1F2F311F6F7A7
+S10C05D0F811F7F8F911FBFCFD28
 S9030000FC

test/test_asm_mc6809.cpp

@@ -511,7 +511,8 @@ static void test_immediate() {
         ERRT("STQ  #$12345678", OPERAND_NOT_ALLOWED, "#$12345678");
 
         TEST("MULD #$90A0", 0x11, 0x8F, 0x90, 0xA0);
-        TEST("DIVD #$90A0", 0x11, 0x8D, 0x90, 0xA0);
+        TEST("DIVD #$90",   0x11, 0x8D, 0x90);
+        TEST("DIVD #$90A0", 0x11, 0x8D, 0xA0);
         TEST("DIVQ #$90A0", 0x11, 0x8E, 0x90, 0xA0);
     } else {
         ERUI("LDMD  #$01");
@@ -536,7 +537,7 @@ static void test_immediate() {
         ERUI("CMPW #$90A0");
         ERUI("LDQ  #$12345678");
         ERUI("MULD #$90A0");
-        ERUI("DIVD #$90A0");
+        ERUI("DIVD #$90");
     }
 
     symtab.intern(0x90, "dir90");

test/test_dis_mc6809.cpp

@@ -213,7 +213,7 @@ static void test_immediate() {
         NMEM("LDQ",  "#0",         "0",         0xCD);
 
         TEST("MULD", "#$90A0", 0x11, 0x8F, 0x90, 0xA0);
-        TEST("DIVD", "#$90A0", 0x11, 0x8D, 0x90, 0xA0);
+        TEST("DIVD", "#$90",   0x11, 0x8D, 0x90);
         TEST("DIVQ", "#$90A0", 0x11, 0x8E, 0x90, 0xA0);
     }