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* config/tc-sparc.c (sparc_ip): Print all architectures that support

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the insn on mismatch.
This commit is contained in:
David Edelsohn 1996-02-26 18:38:33 +00:00
parent d2d7e896d5
commit 110b814dba
2 changed files with 30 additions and 5 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (sparc_ip): Print all architectures that support
the insn on mismatch.
Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
* configure.in: Add support for a29-coff.

30
gas/config/tc-sparc.c
View File

@ -1828,16 +1828,36 @@ sparc_ip (str)
current_architecture = needed_architecture;
}
/* Conflict. */
/* ??? This seems to be a bit fragile. What if the next entry in
the opcode table is the one we want and it is supported?
It is possible to arrange the table today so that this can't
happen but what about tomorrow? */
else
{
enum sparc_opcode_arch_val needed_architecture =
sparc_ffs (~ SPARC_OPCODE_SUPPORTED (max_architecture)
& needed_arch_mask);
int arch,printed_one_p = 0;
char *p;
char required_archs[SPARC_OPCODE_ARCH_MAX * 16];
/* Create a list of the architectures that support the insn. */
needed_arch_mask &= ~ SPARC_OPCODE_SUPPORTED (max_architecture);
p = required_archs;
arch = sparc_ffs (needed_arch_mask);
while ((1 << arch) <= needed_arch_mask)
{
if ((1 << arch) & needed_arch_mask)
{
if (printed_one_p)
*p++ = '|';
strcpy (p, sparc_opcode_archs[arch].name);
p += strlen (p);
printed_one_p = 1;
}
++arch;
}
assert (needed_architecture <= SPARC_OPCODE_ARCH_MAX);
as_bad ("Architecture mismatch on \"%s\".", str);
as_tsktsk (" (Requires %s; requested architecture is %s.)",
sparc_opcode_archs[needed_architecture].name,
required_archs,
sparc_opcode_archs[max_architecture].name);
return;
}