diff options
Diffstat (limited to 'gas/config/bfin-parse.y')
| -rw-r--r-- | gas/config/bfin-parse.y | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index fa81a61dd8f..12e752584c2 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -831,6 +831,8 @@ asm_1: { if (!IS_DREG ($2) || !IS_DREG ($4)) return yyerror ("Dregs expected"); + else if (REG_SAME ($2, $4)) + return yyerror ("Illegal dest register combination"); else if (!valid_dreg_pair (&$9, $11)) return yyerror ("Bad dreg pair"); else if (!valid_dreg_pair (&$13, $15)) |