diff options
| -rw-r--r-- | m68k.cpu | 170 |
1 files changed, 170 insertions, 0 deletions
@@ -401,6 +401,8 @@ m68k_save_dst m68k_prefetch 1101DDD1ZZMMMRRR add_dn_ea + invalid M 0 + invalid M 1 invalid M 7 R 2 invalid M 7 R 3 invalid M 7 R 4 @@ -439,6 +441,7 @@ m68k_save_dst 00000110ZZMMMRRR addi local immed 32 invalid Z 3 + invalid M 1 invalid M 7 R 2 invalid M 7 R 3 invalid M 7 R 4 @@ -691,6 +694,173 @@ m68k_save_dst m68k_prefetch xor prefetch ccr ccr m68k_prefetch + +1000DDD0ZZMMMRRR or_ea_dn + invalid M 1 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + invalid Z 3 + m68k_fetch_src_ea M R Z + + or src dregs.D dregs.D Z + update_flags NZV0C0 + m68k_prefetch + +1000DDD1ZZMMMRRR or_dn_ea + invalid M 0 + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + invalid Z 3 + m68k_fetch_dst_ea M R Z + + or dregs.D dst dst Z + update_flags NZV0C0 + m68k_save_dst Z + m68k_prefetch + +00000000ZZMMMRRR ori + local immed 32 + invalid Z 3 + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + #fetch immediate operand + m68k_prefetch + switch Z + case 2 + lsl prefetch 16 immed + m68k_prefetch + or prefetch immed immed + default + mov prefetch immed + end + #fetch dst EA + m68k_fetch_dst_ea M R Z + + or immed dst dst Z + update_flags NZV0C0 + m68k_save_dst Z + m68k_prefetch + +0000000000111100 ori_to_ccr + #fetch immediate operand + m68k_prefetch + or prefetch ccr ccr + m68k_prefetch + +1001DDD0ZZMMMRRR sub_ea_dn + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + invalid Z 3 + m68k_fetch_src_ea M R Z + + sub src dregs.D dregs.D Z + update_flags XNZVC + m68k_prefetch + +1001DDD1ZZMMMRRR sub_dn_ea + invalid M 0 + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + invalid Z 3 + m68k_fetch_dst_ea M R Z + + sub dregs.D dst dst Z + update_flags XNZVC + m68k_save_dst Z + m68k_prefetch + +1001AAAZ11MMMRRR suba + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + local size 16 + local ext_src 32 + if Z + mov 2 size + else + mov 1 size + end + m68k_fetch_src_ea M R size + switch size + case 1 + sext 32 src ext_src + meta src ext_src + end + + sub src aregs.A aregs.A + m68k_prefetch + +00000100ZZMMMRRR subi + local immed 32 + invalid Z 3 + invalid M 1 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + #fetch immediate operand + m68k_prefetch + switch Z + case 2 + lsl prefetch 16 immed + m68k_prefetch + or prefetch immed immed + default + mov prefetch immed + end + #fetch dst EA + m68k_fetch_dst_ea M R Z + + sub immed dst dst Z + update_flags XNZVC + m68k_save_dst Z + m68k_prefetch + +0101III1ZZMMMRRR subq + invalid Z 3 + invalid M 7 R 2 + invalid M 7 R 3 + invalid M 7 R 4 + invalid M 7 R 5 + invalid M 7 R 6 + invalid M 7 R 7 + local src 32 + switch I + case 0 + mov 8 src + default + mov I src + end + + m68k_fetch_dst_ea M R Z + switch M + case 1 + sub src dst dst Z + default + sub src dst dst Z + update_flags XNZVC + end + m68k_save_dst Z + m68k_prefetch 00ZZRRRMMMEEESSS move invalid Z 0 |