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* config/tc-hppa.c (pa_ip): Absorb white space in instructions

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between args.
        Add new completers.  Fix bug in 64 bit condition handling.
This commit is contained in:
Jeff Law 1999-08-28 10:18:12 +00:00
parent 3b67cf2b51
commit 680ef6de90
2 changed files with 204 additions and 0 deletions
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4
gas/ChangeLog
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@ -4,6 +4,10 @@ Sat Aug 28 01:23:11 1999 Jeffrey A Law (law@cygnus.com)
Sat Aug 28 00:26:26 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* config/tc-hppa.c (pa_ip): Absorb white space in instructions
between args.
Add new completers. Fix bug in 64 bit condition handling.
* config/tc-hppa.c (pa_ip): Add completer codes 'a', 'ch', 'cH',
'cS', and 'c*'.

200
gas/config/tc-hppa.c
View File

@ -1534,6 +1534,10 @@ pa_ip (str)
sure that the operands match. */
for (args = insn->args;; ++args)
{
/* Absorb white space in instruction. */
while (*s == ' ' || *s == '\t')
s++;
switch (*args)
{
@ -1645,6 +1649,13 @@ pa_ip (str)
CHECK_FIELD (num, 31, 0, 0);
INSERT_FIELD_AND_CONTINUE (opcode, num, 16);
/* Handle an unsigned 10 bit immediate at 15. */
case 'U':
num = pa_get_absolute_expression (&the_insn, &s);
s = expr_end;
CHECK_FIELD (num, 1023, 0, 0);
INSERT_FIELD_AND_CONTINUE (opcode, num, 16);
/* Handle a 2 bit space identifier at 17. */
case 's':
num = pa_parse_number (&s, 0);
@ -1747,6 +1758,47 @@ pa_ip (str)
INSERT_FIELD_AND_CONTINUE (opcode, a, 13);
}
/* Handle a local processor completer. */
case 'L':
if (strncasecmp (s, ",l", 2) != 0)
break;
s += 2;
continue;
/* Handle a PROBE read/write completer. */
case 'w':
flag = 0;
if (!strncasecmp (s, ",w", 2))
{
flag = 1;
s += 2;
}
else if (!strncasecmp (s, ",r", 2))
{
flag = 0;
s += 2;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 6);
/* Handle MFCTL wide completer. */
case 'W':
if (strncasecmp (s, ",w", 2) != 0)
break;
s += 2;
continue;
/* Handle an RFI restore completer. */
case 'r':
flag = 0;
if (!strncasecmp (s, ",r", 2))
{
flag = 5;
s += 2;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 5);
/* Handle a system control completer. */
case 'Z':
if (*s == ',' && (*(s + 1) == 'm' || *(s + 1) == 'M'))
@ -1759,6 +1811,150 @@ pa_ip (str)
INSERT_FIELD_AND_CONTINUE (opcode, flag, 5);
/* Handle intermediate/final completer for DCOR. */
case 'i':
flag = 0;
if (!strncasecmp (s, ",i", 2))
{
flag = 1;
s += 2;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 6);
/* Handle add completer. */
case 'a':
flag = 1;
if (!strncasecmp (s, ",l", 2))
{
flag = 2;
s += 2;
}
else if (!strncasecmp (s, ",tsv", 4))
{
flag = 3;
s += 4;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 10);
/* Handle 64 bit carry for ADD. */
case 'Y':
flag = 0;
if (!strncasecmp (s, ",dc,tsv", 7) ||
!strncasecmp (s, ",tsv,dc", 7))
{
flag = 1;
s += 7;
}
else if (!strncasecmp (s, ",dc", 3))
{
flag = 0;
s += 3;
}
else
break;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle 32 bit carry for ADD. */
case 'y':
flag = 0;
if (!strncasecmp (s, ",c,tsv", 6) ||
!strncasecmp (s, ",tsv,c", 6))
{
flag = 1;
s += 6;
}
else if (!strncasecmp (s, ",c", 2))
{
flag = 0;
s += 2;
}
else
break;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle trap on signed overflow. */
case 'v':
flag = 0;
if (!strncasecmp (s, ",tsv", 4))
{
flag = 1;
s += 4;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle trap on condition and overflow. */
case 't':
flag = 0;
if (!strncasecmp (s, ",tc,tsv", 7) ||
!strncasecmp (s, ",tsv,tc", 7))
{
flag = 1;
s += 7;
}
else if (!strncasecmp (s, ",tc", 3))
{
flag = 0;
s += 3;
}
else
break;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle 64 bit borrow for SUB. */
case 'B':
flag = 0;
if (!strncasecmp (s, ",db,tsv", 7) ||
!strncasecmp (s, ",tsv,db", 7))
{
flag = 1;
s += 7;
}
else if (!strncasecmp (s, ",db", 3))
{
flag = 0;
s += 3;
}
else
break;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle 32 bit borrow for SUB. */
case 'b':
flag = 0;
if (!strncasecmp (s, ",b,tsv", 6) ||
!strncasecmp (s, ",tsv,b", 6))
{
flag = 1;
s += 6;
}
else if (!strncasecmp (s, ",b", 2))
{
flag = 0;
s += 2;
}
else
break;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle trap condition completer for UADDCM. */
case 'T':
flag = 0;
if (!strncasecmp (s, ",tc", 3))
{
flag = 1;
s += 3;
}
INSERT_FIELD_AND_CONTINUE (opcode, flag, 6);
/* Handle signed/unsigned at 21. */
case 'S':
{
@ -1885,6 +2081,7 @@ pa_ip (str)
break;
name = s;
name = s;
while (*s != ',' && *s != ' ' && *s != '\t')
s += 1;
c = *s;
@ -2049,6 +2246,7 @@ pa_ip (str)
break;
name = s;
name = s;
while (*s != ',' && *s != ' ' && *s != '\t')
s += 1;
c = *s;
@ -2186,6 +2384,7 @@ pa_ip (str)
break;
name = s;
name = s;
while (*s != ',' && *s != ' ' && *s != '\t')
s += 1;
c = *s;
@ -2254,6 +2453,7 @@ pa_ip (str)
break;
name = s;
name = s;
while (*s != ',' && *s != ' ' && *s != '\t')
s += 1;
c = *s;