diff options
Diffstat (limited to 'gas/config/bfin-parse.y')
| -rw-r--r-- | gas/config/bfin-parse.y | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index fcc2ee8..f20d20b 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -336,11 +336,15 @@ check_macfuncs (Macfunc *aa, Opt_mode *opa, aa->s1.regno |= (ab->s1.regno & CODE_MASK); } - if (aa->w == ab->w && aa->P != ab->P) + if (aa->w == ab->w && aa->P != ab->P) + return yyerror ("Destination Dreg sizes (full or half) must match"); + + if (aa->w && ab->w) { - return yyerror ("macfuncs must differ"); - if (aa->w && (aa->dst.regno - ab->dst.regno != 1)) - return yyerror ("Destination Dregs must differ by one"); + if (aa->P && (aa->dst.regno - ab->dst.regno) != 1) + return yyerror ("Destination Dregs (full) must differ by one"); + if (!aa->P && aa->dst.regno != ab->dst.regno) + return yyerror ("Destination Dregs (half) must match"); } /* Make sure mod flags get ORed, too. */ |