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| author | Jie Zhang <jie.zhang@analog.com> | 2008-08-26 10:03:24 +0000 |
|---|---|---|
| committer | Jie Zhang <jie.zhang@analog.com> | 2008-08-26 10:03:24 +0000 |
| commit | 6429b084782c31cb40056a47eead0b65796b4d1e (patch) | |
| tree | 98fc78ced869a7ab472583b41a5db7017e7d1eb5 /gas/config/bfin-parse.y | |
| parent | e584b8a1b7a384a194614e73f1243f8828588f9e (diff) | |
| download | fsf-binutils-gdb-6429b084782c31cb40056a47eead0b65796b4d1e.zip fsf-binutils-gdb-6429b084782c31cb40056a47eead0b65796b4d1e.tar.gz fsf-binutils-gdb-6429b084782c31cb40056a47eead0b65796b4d1e.tar.bz2 | |
* config/bfin-parse.y (check_macfunc_option): Fix instruction
mode checking.
(asm_1): Check mode for 16-bit multiply instructions.
testsuite/
* gas/bfin/arith_mode.d: New test.
* gas/bfin/arith_mode.s: New test.
* gas/bfin/invalid_arith_mode.l: New test.
* gas/bfin/invalid_arith_mode.s: New test.
* gas/bfin/bfin.exp: Add arith_mode and invalid_arith_mode.
Diffstat (limited to 'gas/config/bfin-parse.y')
| -rw-r--r-- | gas/config/bfin-parse.y | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index 0110482..283b813 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -273,21 +273,15 @@ check_macfunc_option (Macfunc *a, Opt_mode *opt) if (opt->mod == 0) return 0; - if ((a->op == 3 && a->w == 1 && a->P == 1 - && opt->mod != M_FU && opt->mod != M_S2RND && opt->mod != M_ISS2) - || (a->op == 3 && a->w == 1 && a->P == 0 - && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU - && opt->mod != M_T && opt->mod != M_S2RND && opt->mod != M_ISS2 - && opt->mod != M_IH) - || (a->w == 0 && a->P == 0 - && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_W32) - || (a->w == 1 && a->P == 1 - && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_S2RND - && opt->mod != M_ISS2 && opt->mod != M_IU) + if ((a->w == 1 && a->P == 1 + && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU + && opt->mod != M_S2RND && opt->mod != M_ISS2) || (a->w == 1 && a->P == 0 && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU && opt->mod != M_T && opt->mod != M_TFU && opt->mod != M_S2RND - && opt->mod != M_ISS2 && opt->mod != M_IH)) + && opt->mod != M_ISS2 && opt->mod != M_IH) + || (a->w == 0 && a->P == 0 + && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_W32)) return -1; return 0; @@ -1756,6 +1750,11 @@ asm_1: if (!IS_H ($1) && $4.MM) return yyerror ("(M) not allowed with MAC0"); + if ($4.mod != 0 && $4.mod != M_FU && $4.mod != M_IS + && $4.mod != M_IU && $4.mod != M_T && $4.mod != M_TFU + && $4.mod != M_S2RND && $4.mod != M_ISS2 && $4.mod != M_IH) + return yyerror ("bad option."); + if (IS_H ($1)) { $$ = DSP32MULT (0, $4.MM, $4.mod, 1, 0, @@ -1779,6 +1778,10 @@ asm_1: if (IS_EVEN ($1) && $4.MM) return yyerror ("(M) not allowed with MAC0"); + if ($4.mod != 0 && $4.mod != M_FU && $4.mod != M_IS + && $4.mod != M_S2RND && $4.mod != M_ISS2) + return yyerror ("bad option"); + if (!IS_EVEN ($1)) { notethat ("dsp32mult: dregs = multiply_halfregs (opt_mode)\n"); |