Ignore .b for modrm.rm encoded mask registers

Closes #292
zyantific · Dec 19, 2021 · 4756724 · 4756724
1 parent 198fee5
commit 4756724
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Decoder.c b/src/Decoder.c
@@ -4214,7 +4214,7 @@ static ZyanStatus ZydisPopulateRegisterIds(ZydisDecoderContext* context,
             /* TEST    */ (1 << 3) - 1, // ignore `.B`, ignore `.X`
             /* CONTROL */ (1 << 4) - 1, //              ignore `.X`
             /* DEBUG   */ (1 << 4) - 1, //              ignore `.X`
-            /* MASK    */ (1 << 4) - 1, // ignore `.B`, ignore `.X`
+            /* MASK    */ (1 << 3) - 1, // ignore `.B`, ignore `.X`
             /* BOUND   */ (1 << 4) - 1  //              ignore `.X`
         };
         id_rm &= (is_reg ? mask_rm[def_rm] : 0xFF);