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2001-02-12 Philip Blundell <pb@futuretv.com>

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* config/tc-arm.c (do_ldst): Improve warnings for unpredictable
	ldrt/strt instructions.
This commit is contained in:
Phil Blundell
2001-02-12 13:32:25 +00:00
parent f0e1d18ad3
commit b1e2e654ad
2 changed files with 24 additions and 5 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2001-02-12 Philip Blundell <pb@futuretv.com>
* config/tc-arm.c (do_ldst): Improve warnings for unpredictable
ldrt/strt instructions.
2001-02-11 Maciej W. Rozycki <macro@ds2.pg.gda.pl> 2001-02-11 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/tc-mips.c (macro): For M_LA_AB emit a * config/tc-mips.c (macro): For M_LA_AB emit a

24
gas/config/tc-arm.c
View File

@ -4323,9 +4323,16 @@ do_ldst (str, flags)
if (ldst_extend (&str, halfword) == FAIL) if (ldst_extend (&str, halfword) == FAIL)
return; return;
if (conflict_reg) if (conflict_reg)
as_warn (_("%s register same as write-back base"), {
((inst.instruction & LOAD_BIT) if (flags & TRANS_BIT)
? _("destination") : _("source"))); as_warn (_("Rn and Rd must be different in %s"),
((inst.instruction & LOAD_BIT)
? "LDRT" : "STRT"));
else
as_warn (_("%s register same as write-back base"),
((inst.instruction & LOAD_BIT)
? _("destination") : _("source")));
}
} }
else else
{ {
@ -4346,8 +4353,15 @@ do_ldst (str, flags)
} }
flags |= INDEX_UP; flags |= INDEX_UP;
if (! (flags & TRANS_BIT)) if (flags & TRANS_BIT)
pre_inc = 1; {
if (conflict_reg)
as_warn (_("Rn and Rd must be different in %s"),
((inst.instruction & LOAD_BIT)
? "LDRT" : "STRT"));
}
else
pre_inc = 1;
} }
} }
else else