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| author | Chao-ying Fu <fu@mips.com> | 2013-09-12 21:41:09 +0000 |
|---|---|---|
| committer | Chao-ying Fu <fu@mips.com> | 2013-09-12 21:41:09 +0000 |
| commit | 173d34478ad14ae35df062b2240b0d830a83cf31 (patch) | |
| tree | fba3016118c954e9b4072214c655defa99e76b77 /gas/config/tc-mips.c | |
| parent | 46dd523316d99a47824e1d7939fe1e680dd31adc (diff) | |
| download | gdb-173d34478ad14ae35df062b2240b0d830a83cf31.zip gdb-173d34478ad14ae35df062b2240b0d830a83cf31.tar.gz gdb-173d34478ad14ae35df062b2240b0d830a83cf31.tar.bz2 | |
2013-09-12 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* config/tc-mips.c (match_insn): Set error when $31 is used for
bltzal* and bgezal*.
Diffstat (limited to 'gas/config/tc-mips.c')
| -rw-r--r-- | gas/config/tc-mips.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index ca95922..ff1c610 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -7091,6 +7091,10 @@ match_insn (struct mips_cl_insn *insn, const struct mips_opcode *opcode, set_insn_error (0, _("a destination register must be supplied")); } + else if (arg.last_regno == 31 + && (strncmp (insn->insn_mo->name, "bltzal", 6) == 0 + || strncmp (insn->insn_mo->name, "bgezal", 6) == 0)) + set_insn_error (0, _("the source register must not be $31")); check_completed_insn (&arg); return TRUE; } |