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* config/tc-txvu.c (assemble_insn): Delete test for !isalpha

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after parsing mnemonic.  ASCII operand chars are case insensitive.
This commit is contained in:
Doug Evans 1998-01-24 00:44:52 +00:00
parent ea32bce773
commit fbe2ad4648
2 changed files with 16 additions and 17 deletions
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5
gas/ChangeLog
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@ -1,4 +1,9 @@
start-sanitize-sky
Fri Jan 23 16:44:19 1998 Doug Evans <devans@seba.cygnus.com>
* config/tc-txvu.c (assemble_insn): Delete test for !isalpha
after parsing mnemonic. ASCII operand chars are case insensitive.
Thu Jan 22 20:30:24 1998 Doug Evans <devans@seba.cygnus.com>
* config/tc-txvu.c (assemble_insn): Commas moved to opcode table.

28
gas/config/tc-txvu.c
View File

@ -184,8 +184,6 @@ assemble_insn (str, lower_p, buf)
break;
if (*syn != '\0')
continue;
if (isalpha (*str))
continue;
/* Scan the syntax string. If it doesn't match, try the next one. */
@ -204,10 +202,12 @@ assemble_insn (str, lower_p, buf)
const struct txvu_operand *operand;
const char *errmsg;
/* Non operand chars must match exactly. */
/* Non operand chars must match exactly.
Operand chars that are letters are not part of symbols
and are case insensitive. */
if (*syn < 128)
{
if (*str == *syn)
if (tolower (*str) == tolower (*syn))
{
if (*syn == ' ')
past_opcode_p = 1;
@ -264,6 +264,8 @@ assemble_insn (str, lower_p, buf)
s = str;
/* Pick the suffix out and parse it. */
/* ??? Hmmm ... there may not be any need to nul-terminate the
string, and it may in fact complicate things. */
for (t = *s == '.' ? s + 1 : s; *t && isalpha (*t); ++t)
continue;
c = *t;
@ -272,9 +274,10 @@ assemble_insn (str, lower_p, buf)
*t = c;
if (errmsg)
{
/* This can happen in "blle foo" and we're currently using
the template "b%q%.n %j". The "bl" insn occurs later in
the table so "lle" isn't an illegal suffix. */
/* This can happen, for example, in ARC's in "blle foo" and
we're currently using the template "b%q%.n %j". The "bl"
insn occurs later in the table so "lle" isn't an illegal
suffix. */
break;
}
/* Insert the suffix's value into the insn. */
@ -312,6 +315,7 @@ assemble_insn (str, lower_p, buf)
/* Is there anything left to parse?
We don't check for this at the top because we want to parse
any trailing fake arguments in the syntax string. */
/* ??? This doesn't allow operands with a legal value of "". */
if (*str == '\0')
break;
@ -355,16 +359,6 @@ assemble_insn (str, lower_p, buf)
const char *errmsg = NULL;
insn = (*operand->insert) (insn, operand, mods,
value, &errmsg);
#if 0
if (errmsg != (const char *) NULL)
as_warn (errmsg);
#endif
/* FIXME: We want to try shimm insns for limm ones. But if
the constant won't fit, we must go on to try the next
possibility. Where do we issue warnings for constants
that are too big then? At present, we'll flag the insn
as unrecognizable! Maybe have the "bad instruction"
error message include our `errmsg'? */
if (errmsg != (const char *) NULL)
break;
}