+ break;
+
+ /* Handle all conditions. */
+ case '?':
+ {
+ 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':
+ case 'a':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+
+ /* 64 bit conditions. */
+ if (*args == 'A')
+ {
+ if (*s == '*')
+ s++;
+ else
+ break;
+ }
+ else if (*s == '*')
+ break;
+ name = 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;
+ }
+ /* ",*" is a valid condition. */
+ else if (*args == 'a')
+ as_bad (_("Invalid Add Condition: %s"), name);
+ *s = c;
+ }
+ opcode |= cmpltr << 13;
+ INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
+
+ /* 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 negated add and branch condition. */
+ case 'D':
+ abort ();
+
+ /* Handle wide-mode non-negated add and branch condition. */
+ case 'w':
+ abort ();
+
+ /* Handle wide-mode negated add and branch condition. */
+ case 'W':
+ abort();
+
+ /* 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 branch on bit conditions. */
+ case 'B':
+ case 'b':
+ cmpltr = 0;
+ if (*s == ',')
+ {
+ s++;
+
+ if (*args == 'B')
+ {
+ if (*s == '*')
+ s++;
+ else
+ break;
+ }
+ else if (*s == '*')
+ break;
+
+ 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 'S':
+ case 's':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;
+
+ /* 64 bit conditions. */
+ if (*args == 'S')
+ {
+ if (*s == '*')
+ s++;
+ else
+ break;
+ }
+ else if (*s == '*')
+ break;
+ name = 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;
+ }
+ /* ",*" is a valid condition. */
+ else if (*args != 'S')
+ 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 compare condition. */
+ case 'T':
+ abort ();
+
+ /* Handle a 64 bit non-negated compare condition. */
+ case 'r':
+ abort ();
+
+ /* Handle a 64 bit negated compare condition. */
+ case 'R':
+ abort ();
+
+ /* Handle a 64 bit cmpib condition. */
+ case 'Q':
+ abort ();
+
+ /* 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':
+ case 'l':
+ cmpltr = 0;
+ flag = 0;
+ if (*s == ',')
+ {
+ s++;