Do not create pointless ILLEGAL.B.

diff --git a/cputest.cpp b/cputest.cpp
index 8f0fcb4ebd41a9ef05809e16fa0d378b86e5aaa5..148b096970c9331272dc61eb5412d1b0e3315948 100644 (file)
--- a/cputest.cpp
+++ b/cputest.cpp
@@ -3393,14 +3393,16 @@ static void test_mnemo(const TCHAR *path, const TCHAR *mnemo, const TCHAR *ovrfi
                        if (dp->mnemo != lookup->mnemo)
                                continue;
 
-                       // match requested size
-                       if ((size >= 0 && size <= 2) && (size != dp->size || dp->unsized))
-                               continue;
-                       if (size == 3 && !dp->unsized)
-                               continue;
-                       // skip all unsupported instructions if not specifically testing i_ILLG
-                       if (dp->clev > cpu_lvl && lookup->mnemo != i_ILLG)
-                               continue;
+                       if (lookup->mnemo != i_ILLG) {
+                               // match requested size
+                               if ((size >= 0 && size <= 2) && (size != dp->size || dp->unsized))
+                                       continue;
+                               if (size == 3 && !dp->unsized)
+                                       continue;
+                               // skip all unsupported instructions if not specifically testing i_ILLG
+                               if (dp->clev > cpu_lvl)
+                                       continue;
+                       }
 
                        if (feature_loop_mode_68010) {
                                if (!opcode_loop_mode(opcode))
@@ -4516,10 +4518,14 @@ static void test_mnemo_text(const TCHAR *path, const TCHAR *mode)
                                test_mnemo(path, lookuptab[mnemo].name, ovrname, i, fpuopcode);
                        }
                } else {
-                       test_mnemo(path, lookuptab[mnemo].name, ovrname, 0, -1);
-                       test_mnemo(path, lookuptab[mnemo].name, ovrname, 4, -1);
-                       test_mnemo(path, lookuptab[mnemo].name, ovrname, 6, -1);
-                       test_mnemo(path, lookuptab[mnemo].name, ovrname, -1, -1);
+                       if (lookuptab[mnemo].mnemo == i_ILLG) {
+                               test_mnemo(path, lookuptab[mnemo].name, ovrname, -1, -1);
+                       } else {
+                               test_mnemo(path, lookuptab[mnemo].name, ovrname, 0, -1);
+                               test_mnemo(path, lookuptab[mnemo].name, ovrname, 4, -1);
+                               test_mnemo(path, lookuptab[mnemo].name, ovrname, 6, -1);
+                               test_mnemo(path, lookuptab[mnemo].name, ovrname, -1, -1);
+                       }
                }
        } else {
                test_mnemo(path, lookuptab[mnemo].name, ovrname, sizes, fpuopcode);