aboutsummaryrefslogtreecommitdiff
path: root/gas
diff options
context:
space:
mode:
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-hppa.c810
2 files changed, 415 insertions, 399 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 78d8003..ecdcd7d 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+Thu Aug 5 16:52:51 1999 Jerry Quinn <jquinn@nortelnetworks.com>
+
+ * config/tc-hppa.c (pa_ip): Change condition args to have '?' prefix.
+
Thu Aug 5 23:05:56 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* config/tc-sh.c (md_assemble): Call as_bad when there are excess
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c
index 38762f8..82e5e79 100644
--- a/gas/config/tc-hppa.c
+++ b/gas/config/tc-hppa.c
@@ -1717,407 +1717,424 @@ pa_ip (str)
INSERT_FIELD_AND_CONTINUE (opcode, a, 13);
}
- /* Handle a non-negated compare/stubtract condition. */
- case '<':
- cmpltr = pa_parse_nonneg_cmpsub_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- as_bad (_("Invalid Compare/Subtract Condition: %c"), *s);
- cmpltr = 0;
- }
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
-
- /* Handle a negated or non-negated compare/subtract condition. */
+ /* Handle all conditions. */
case '?':
- save_s = s;
- cmpltr = pa_parse_nonneg_cmpsub_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- s = save_s;
- cmpltr = pa_parse_neg_cmpsub_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- as_bad (_("Invalid Compare/Subtract Condition."));
- cmpltr = 0;
- }
- else
- {
- /* Negated condition requires an opcode change. */
- opcode |= 1 << 27;
- }
- }
-
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+ {
+ args++;
+ switch (*args)
+ {
+ /* Handle FP compare conditions. */
+ case 'f':
+ cond = pa_parse_fp_cmp_cond (&s);
+ INSERT_FIELD_AND_CONTINUE (opcode, cond, 0);
+
+ /* Handle an add condition. */
+ case 'a':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+ name = s;
+ while (*s != ',' && *s != ' ' && *s != '\t')
+ s += 1;
+ c = *s;
+ *s = 0x00;
+ if (strcmp (name, "=") == 0)
+ cmpltr = 1;
+ else if (strcmp (name, "<") == 0)
+ cmpltr = 2;
+ else if (strcmp (name, "<=") == 0)
+ cmpltr = 3;
+ else if (strcasecmp (name, "nuv") == 0)
+ cmpltr = 4;
+ else if (strcasecmp (name, "znv") == 0)
+ cmpltr = 5;
+ else if (strcasecmp (name, "sv") == 0)
+ cmpltr = 6;
+ else if (strcasecmp (name, "od") == 0)
+ cmpltr = 7;
+ else if (strcasecmp (name, "tr") == 0)
+ {
+ cmpltr = 0;
+ flag = 1;
+ }
+ else if (strcmp (name, "<>") == 0)
+ {
+ cmpltr = 1;
+ flag = 1;
+ }
+ else if (strcmp (name, ">=") == 0)
+ {
+ cmpltr = 2;
+ flag = 1;
+ }
+ else if (strcmp (name, ">") == 0)
+ {
+ cmpltr = 3;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "uv") == 0)
+ {
+ cmpltr = 4;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "vnz") == 0)
+ {
+ cmpltr = 5;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "nsv") == 0)
+ {
+ cmpltr = 6;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "ev") == 0)
+ {
+ cmpltr = 7;
+ flag = 1;
+ }
+ else
+ as_bad (_("Invalid Add Condition: %s"), name);
+ *s = c;
+ }
+ opcode |= cmpltr << 13;
+ INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
- /* Handle non-negated add condition. */
- case '!':
- cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- as_bad (_("Invalid Compare/Subtract Condition: %c"), *s);
- cmpltr = 0;
- }
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+ /* Handle non-negated add and branch condition. */
+ case 'd':
+ cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ as_bad (_("Invalid Compare/Subtract Condition: %c"), *s);
+ cmpltr = 0;
+ }
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+
+ /* Handle a negated or non-negated add and branch
+ condition. */
+ case '@':
+ save_s = s;
+ cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ s = save_s;
+ cmpltr = pa_parse_neg_add_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ as_bad (_("Invalid Compare/Subtract Condition"));
+ cmpltr = 0;
+ }
+ else
+ {
+ /* Negated condition requires an opcode change. */
+ opcode |= 1 << 27;
+ }
+ }
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
- /* Handle a negated or non-negated add condition. */
- case '@':
- save_s = s;
- cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- s = save_s;
- cmpltr = pa_parse_neg_add_cmpltr (&s, 1);
- if (cmpltr < 0)
- {
- as_bad (_("Invalid Compare/Subtract Condition"));
- cmpltr = 0;
- }
- else
- {
- /* Negated condition requires an opcode change. */
- opcode |= 1 << 27;
- }
- }
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+ /* Handle branch on bit conditions. */
+ case 'b':
+ cmpltr = 0;
+ if (*s == ',')
+ {
+ s++;
+ if (strncmp (s, "<", 1) == 0)
+ {
+ cmpltr = 0;
+ s++;
+ }
+ else if (strncmp (s, ">=", 2) == 0)
+ {
+ cmpltr = 1;
+ s += 2;
+ }
+ else
+ as_bad (_("Invalid Bit Branch Condition: %c"), *s);
+ }
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 15);
- /* Handle a compare/subtract condition. */
- case 'a':
- cmpltr = 0;
- flag = 0;
- if (*s == ',')
- {
- s++;
- name = s;
- while (*s != ',' && *s != ' ' && *s != '\t')
- s += 1;
- c = *s;
- *s = 0x00;
- if (strcmp (name, "=") == 0)
- cmpltr = 1;
- else if (strcmp (name, "<") == 0)
- cmpltr = 2;
- else if (strcmp (name, "<=") == 0)
- cmpltr = 3;
- else if (strcasecmp (name, "<<") == 0)
- cmpltr = 4;
- else if (strcasecmp (name, "<<=") == 0)
- cmpltr = 5;
- else if (strcasecmp (name, "sv") == 0)
- cmpltr = 6;
- else if (strcasecmp (name, "od") == 0)
- cmpltr = 7;
- else if (strcasecmp (name, "tr") == 0)
- {
- cmpltr = 0;
- flag = 1;
- }
- else if (strcmp (name, "<>") == 0)
- {
- cmpltr = 1;
- flag = 1;
- }
- else if (strcmp (name, ">=") == 0)
- {
- cmpltr = 2;
- flag = 1;
- }
- else if (strcmp (name, ">") == 0)
- {
- cmpltr = 3;
- flag = 1;
- }
- else if (strcasecmp (name, ">>=") == 0)
- {
- cmpltr = 4;
- flag = 1;
- }
- else if (strcasecmp (name, ">>") == 0)
- {
- cmpltr = 5;
- flag = 1;
- }
- else if (strcasecmp (name, "nsv") == 0)
- {
- cmpltr = 6;
- flag = 1;
- }
- else if (strcasecmp (name, "ev") == 0)
- {
- cmpltr = 7;
- flag = 1;
- }
- else
- as_bad (_("Invalid Add Condition: %s"), name);
- *s = c;
- }
- opcode |= cmpltr << 13;
- INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
-
- /* Handle a non-negated add condition. */
- case 'd':
- cmpltr = 0;
- flag = 0;
- if (*s == ',')
- {
- s++;
- name = s;
- while (*s != ',' && *s != ' ' && *s != '\t')
- s += 1;
- c = *s;
- *s = 0x00;
- if (strcmp (name, "=") == 0)
- cmpltr = 1;
- else if (strcmp (name, "<") == 0)
- cmpltr = 2;
- else if (strcmp (name, "<=") == 0)
- cmpltr = 3;
- else if (strcasecmp (name, "nuv") == 0)
- cmpltr = 4;
- else if (strcasecmp (name, "znv") == 0)
- cmpltr = 5;
- else if (strcasecmp (name, "sv") == 0)
- cmpltr = 6;
- else if (strcasecmp (name, "od") == 0)
- cmpltr = 7;
- else if (strcasecmp (name, "tr") == 0)
- {
- cmpltr = 0;
- flag = 1;
- }
- else if (strcmp (name, "<>") == 0)
- {
- cmpltr = 1;
- flag = 1;
- }
- else if (strcmp (name, ">=") == 0)
- {
- cmpltr = 2;
- flag = 1;
- }
- else if (strcmp (name, ">") == 0)
- {
- cmpltr = 3;
- flag = 1;
- }
- else if (strcasecmp (name, "uv") == 0)
- {
- cmpltr = 4;
- flag = 1;
- }
- else if (strcasecmp (name, "vnz") == 0)
- {
- cmpltr = 5;
- flag = 1;
- }
- else if (strcasecmp (name, "nsv") == 0)
- {
- cmpltr = 6;
- flag = 1;
- }
- else if (strcasecmp (name, "ev") == 0)
- {
- cmpltr = 7;
- flag = 1;
- }
- else
- as_bad (_("Invalid Add Condition: %s"), name);
- *s = c;
- }
- opcode |= cmpltr << 13;
- INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
-
- /* HANDLE a logical instruction condition. */
- case '&':
- cmpltr = 0;
- flag = 0;
- if (*s == ',')
- {
- s++;
- name = s;
- while (*s != ',' && *s != ' ' && *s != '\t')
- s += 1;
- c = *s;
- *s = 0x00;
-
-
- if (strcmp (name, "=") == 0)
- cmpltr = 1;
- else if (strcmp (name, "<") == 0)
- cmpltr = 2;
- else if (strcmp (name, "<=") == 0)
- cmpltr = 3;
- else if (strcasecmp (name, "od") == 0)
- cmpltr = 7;
- else if (strcasecmp (name, "tr") == 0)
- {
- cmpltr = 0;
- flag = 1;
- }
- else if (strcmp (name, "<>") == 0)
- {
- cmpltr = 1;
- flag = 1;
- }
- else if (strcmp (name, ">=") == 0)
- {
- cmpltr = 2;
- flag = 1;
- }
- else if (strcmp (name, ">") == 0)
- {
- cmpltr = 3;
- flag = 1;
- }
- else if (strcasecmp (name, "ev") == 0)
- {
- cmpltr = 7;
- flag = 1;
- }
- else
- as_bad (_("Invalid Logical Instruction Condition."));
- *s = c;
- }
- opcode |= cmpltr << 13;
- INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
-
- /* Handle a unit instruction condition. */
- case 'U':
- cmpltr = 0;
- flag = 0;
- if (*s == ',')
- {
- s++;
+ /* Handle a compare/subtract condition. */
+ case 's':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+ name = s;
+ while (*s != ',' && *s != ' ' && *s != '\t')
+ s += 1;
+ c = *s;
+ *s = 0x00;
+ if (strcmp (name, "=") == 0)
+ cmpltr = 1;
+ else if (strcmp (name, "<") == 0)
+ cmpltr = 2;
+ else if (strcmp (name, "<=") == 0)
+ cmpltr = 3;
+ else if (strcasecmp (name, "<<") == 0)
+ cmpltr = 4;
+ else if (strcasecmp (name, "<<=") == 0)
+ cmpltr = 5;
+ else if (strcasecmp (name, "sv") == 0)
+ cmpltr = 6;
+ else if (strcasecmp (name, "od") == 0)
+ cmpltr = 7;
+ else if (strcasecmp (name, "tr") == 0)
+ {
+ cmpltr = 0;
+ flag = 1;
+ }
+ else if (strcmp (name, "<>") == 0)
+ {
+ cmpltr = 1;
+ flag = 1;
+ }
+ else if (strcmp (name, ">=") == 0)
+ {
+ cmpltr = 2;
+ flag = 1;
+ }
+ else if (strcmp (name, ">") == 0)
+ {
+ cmpltr = 3;
+ flag = 1;
+ }
+ else if (strcasecmp (name, ">>=") == 0)
+ {
+ cmpltr = 4;
+ flag = 1;
+ }
+ else if (strcasecmp (name, ">>") == 0)
+ {
+ cmpltr = 5;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "nsv") == 0)
+ {
+ cmpltr = 6;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "ev") == 0)
+ {
+ cmpltr = 7;
+ flag = 1;
+ }
+ else
+ as_bad (_("Invalid Compare/Subtract Condition: %s"),
+ name);
+ *s = c;
+ }
+ opcode |= cmpltr << 13;
+ INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
+ /* Handle a non-negated compare condition. */
+ case 't':
+ cmpltr = pa_parse_nonneg_cmpsub_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ as_bad (_("Invalid Compare/Subtract Condition: %c"), *s);
+ cmpltr = 0;
+ }
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+
+ /* Handle a negated or non-negated compare/subtract
+ condition. */
+ case 'n':
+ save_s = s;
+ cmpltr = pa_parse_nonneg_cmpsub_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ s = save_s;
+ cmpltr = pa_parse_neg_cmpsub_cmpltr (&s, 1);
+ if (cmpltr < 0)
+ {
+ as_bad (_("Invalid Compare/Subtract Condition."));
+ cmpltr = 0;
+ }
+ else
+ {
+ /* Negated condition requires an opcode change. */
+ opcode |= 1 << 27;
+ }
+ }
+
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+
+ /* Handle a logical instruction condition. */
+ case 'l':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+ name = s;
+ while (*s != ',' && *s != ' ' && *s != '\t')
+ s += 1;
+ c = *s;
+ *s = 0x00;
+
+
+ if (strcmp (name, "=") == 0)
+ cmpltr = 1;
+ else if (strcmp (name, "<") == 0)
+ cmpltr = 2;
+ else if (strcmp (name, "<=") == 0)
+ cmpltr = 3;
+ else if (strcasecmp (name, "od") == 0)
+ cmpltr = 7;
+ else if (strcasecmp (name, "tr") == 0)
+ {
+ cmpltr = 0;
+ flag = 1;
+ }
+ else if (strcmp (name, "<>") == 0)
+ {
+ cmpltr = 1;
+ flag = 1;
+ }
+ else if (strcmp (name, ">=") == 0)
+ {
+ cmpltr = 2;
+ flag = 1;
+ }
+ else if (strcmp (name, ">") == 0)
+ {
+ cmpltr = 3;
+ flag = 1;
+ }
+ else if (strcasecmp (name, "ev") == 0)
+ {
+ cmpltr = 7;
+ flag = 1;
+ }
+ else
+ as_bad (_("Invalid Logical Instruction Condition."));
+ *s = c;
+ }
+ opcode |= cmpltr << 13;
+ INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
+
+ /* Handle a shift/extract/deposit condition. */
+ case 'x':
+ case 'y':
+ cmpltr = 0;
+ if (*s == ',')
+ {
+ save_s = s++;
+
+ name = s;
+ while (*s != ',' && *s != ' ' && *s != '\t')
+ s += 1;
+ c = *s;
+ *s = 0x00;
+ if (strcmp (name, "=") == 0)
+ cmpltr = 1;
+ else if (strcmp (name, "<") == 0)
+ cmpltr = 2;
+ else if (strcasecmp (name, "od") == 0)
+ cmpltr = 3;
+ else if (strcasecmp (name, "tr") == 0)
+ cmpltr = 4;
+ else if (strcmp (name, "<>") == 0)
+ cmpltr = 5;
+ else if (strcmp (name, ">=") == 0)
+ cmpltr = 6;
+ else if (strcasecmp (name, "ev") == 0)
+ cmpltr = 7;
+ /* Handle movb,n. Put things back the way they were.
+ This includes moving s back to where it started. */
+ else if (strcasecmp (name, "n") == 0 && *args == 'y')
+ {
+ *s = c;
+ s = save_s;
+ continue;
+ }
+ else
+ as_bad (_("Invalid Shift/Extract/Deposit Condition."));
+ *s = c;
+ }
+ INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
- if (strncasecmp (s, "sbz", 3) == 0)
- {
- cmpltr = 2;
- s += 3;
- }
- else if (strncasecmp (s, "shz", 3) == 0)
- {
- cmpltr = 3;
- s += 3;
- }
- else if (strncasecmp (s, "sdc", 3) == 0)
- {
- cmpltr = 4;
- s += 3;
- }
- else if (strncasecmp (s, "sbc", 3) == 0)
- {
- cmpltr = 6;
- s += 3;
- }
- else if (strncasecmp (s, "shc", 3) == 0)
- {
- cmpltr = 7;
- s += 3;
- }
- else if (strncasecmp (s, "tr", 2) == 0)
- {
- cmpltr = 0;
- flag = 1;
- s += 2;
- }
- else if (strncasecmp (s, "nbz", 3) == 0)
- {
- cmpltr = 2;
- flag = 1;
- s += 3;
- }
- else if (strncasecmp (s, "nhz", 3) == 0)
- {
- cmpltr = 3;
- flag = 1;
- s += 3;
- }
- else if (strncasecmp (s, "ndc", 3) == 0)
- {
- cmpltr = 4;
- flag = 1;
- s += 3;
- }
- else if (strncasecmp (s, "nbc", 3) == 0)
- {
- cmpltr = 6;
- flag = 1;
- s += 3;
- }
- else if (strncasecmp (s, "nhc", 3) == 0)
- {
- cmpltr = 7;
- flag = 1;
- s += 3;
- }
- else
- as_bad (_("Invalid Logical Instruction Condition."));
- }
- opcode |= cmpltr << 13;
- INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
-
- /* Handle a shift/extract/deposit condition. */
- case '|':
- case '>':
- cmpltr = 0;
- if (*s == ',')
- {
- save_s = s++;
-
-
- name = s;
- while (*s != ',' && *s != ' ' && *s != '\t')
- s += 1;
- c = *s;
- *s = 0x00;
- if (strcmp (name, "=") == 0)
- cmpltr = 1;
- else if (strcmp (name, "<") == 0)
- cmpltr = 2;
- else if (strcasecmp (name, "od") == 0)
- cmpltr = 3;
- else if (strcasecmp (name, "tr") == 0)
- cmpltr = 4;
- else if (strcmp (name, "<>") == 0)
- cmpltr = 5;
- else if (strcmp (name, ">=") == 0)
- cmpltr = 6;
- else if (strcasecmp (name, "ev") == 0)
- cmpltr = 7;
- /* Handle movb,n. Put things back the way they were.
- This includes moving s back to where it started. */
- else if (strcasecmp (name, "n") == 0 && *args == '|')
- {
- *s = c;
- s = save_s;
- continue;
- }
- else
- as_bad (_("Invalid Shift/Extract/Deposit Condition."));
- *s = c;
- }
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
+ /* Handle a unit instruction condition. */
+ case 'u': /* unit */
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+
+ if (strncasecmp (s, "sbz", 3) == 0)
+ {
+ cmpltr = 2;
+ s += 3;
+ }
+ else if (strncasecmp (s, "shz", 3) == 0)
+ {
+ cmpltr = 3;
+ s += 3;
+ }
+ else if (strncasecmp (s, "sdc", 3) == 0)
+ {
+ cmpltr = 4;
+ s += 3;
+ }
+ else if (strncasecmp (s, "sbc", 3) == 0)
+ {
+ cmpltr = 6;
+ s += 3;
+ }
+ else if (strncasecmp (s, "shc", 3) == 0)
+ {
+ cmpltr = 7;
+ s += 3;
+ }
+ else if (strncasecmp (s, "tr", 2) == 0)
+ {
+ cmpltr = 0;
+ flag = 1;
+ s += 2;
+ }
+ else if (strncasecmp (s, "nbz", 3) == 0)
+ {
+ cmpltr = 2;
+ flag = 1;
+ s += 3;
+ }
+ else if (strncasecmp (s, "nhz", 3) == 0)
+ {
+ cmpltr = 3;
+ flag = 1;
+ s += 3;
+ }
+ else if (strncasecmp (s, "ndc", 3) == 0)
+ {
+ cmpltr = 4;
+ flag = 1;
+ s += 3;
+ }
+ else if (strncasecmp (s, "nbc", 3) == 0)
+ {
+ cmpltr = 6;
+ flag = 1;
+ s += 3;
+ }
+ else if (strncasecmp (s, "nhc", 3) == 0)
+ {
+ cmpltr = 7;
+ flag = 1;
+ s += 3;
+ }
+ else
+ as_bad (_("Invalid Unit Instruction Condition."));
+ }
+ opcode |= cmpltr << 13;
+ INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
- /* Handle bvb and bb conditions. */
- case '~':
- cmpltr = 0;
- if (*s == ',')
- {
- s++;
- if (strncmp (s, "<", 1) == 0)
- {
- cmpltr = 0;
- s++;
- }
- else if (strncmp (s, ">=", 2) == 0)
- {
- cmpltr = 1;
- s += 2;
- }
- else
- as_bad (_("Invalid Bit Branch Condition: %c"), *s);
- }
- INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 15);
+ default:
+ abort ();
+ }
+ }
/* Handle a system control completer. */
case 'Z':
@@ -2430,11 +2447,6 @@ pa_ip (str)
the_insn.fpof2 = flag;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 13);
- /* Handle FP compare conditions. */
- case 'M':
- cond = pa_parse_fp_cmp_cond (&s);
- INSERT_FIELD_AND_CONTINUE (opcode, cond, 0);
-
/* Handle L/R register halves like 't'. */
case 'v':
{