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author | Jeff Law <law@redhat.com> | 1999-08-28 08:48:40 +0000 |
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committer | Jeff Law <law@redhat.com> | 1999-08-28 08:48:40 +0000 |
commit | 413c94bacac04e4dd163a9882689bd35dd178d37 (patch) | |
tree | 104023e55d0ff14aa928c40c466cbea2800436d4 /gas/config/tc-hppa.c | |
parent | 1eee34f59f8734c3f7aaeabcdfb8ba7cdb00a0b1 (diff) | |
download | gdb-413c94bacac04e4dd163a9882689bd35dd178d37.zip gdb-413c94bacac04e4dd163a9882689bd35dd178d37.tar.gz gdb-413c94bacac04e4dd163a9882689bd35dd178d37.tar.bz2 |
* config/tc-hppa.c (pa_ip): Add completer codes 'a', 'ch', 'cH',
'cS', and 'c*'.
Diffstat (limited to 'gas/config/tc-hppa.c')
-rw-r--r-- | gas/config/tc-hppa.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index 77c4153..34a0034 100644 --- a/gas/config/tc-hppa.c +++ b/gas/config/tc-hppa.c @@ -1601,6 +1601,13 @@ pa_ip (str) CHECK_FIELD (num, 31, 0, 0); INSERT_FIELD_AND_CONTINUE (opcode, num, 0); + /* Handle a 5 bit register field at 10 and 15. */ + case 'a': + num = pa_parse_number (&s, 0); + CHECK_FIELD (num, 31, 0, 0); + opcode |= num << 16; + INSERT_FIELD_AND_CONTINUE (opcode, num, 21); + /* Handle a 5 bit field length at 31. */ case 'T': num = pa_get_absolute_expression (&the_insn, &s); @@ -1752,6 +1759,95 @@ pa_ip (str) INSERT_FIELD_AND_CONTINUE (opcode, flag, 5); + /* Handle signed/unsigned at 21. */ + case 'S': + { + int sign = 1; + if (strncasecmp (s, ",s", 2) == 0) + { + sign = 1; + s += 2; + } + else if (strncasecmp (s, ",u", 2) == 0) + { + sign = 0; + s += 2; + } + + INSERT_FIELD_AND_CONTINUE (opcode, sign, 10); + } + + /* Handle left/right combination at 17:18. */ + case 'h': + if (*s++ == ',') + { + int lr = 0; + if (*s == 'r') + lr = 2; + else if (*s == 'l') + lr = 0; + else + as_bad(_("Invalid left/right combination completer")); + + s++; + INSERT_FIELD_AND_CONTINUE (opcode, lr, 13); + } + else + as_bad(_("Invalid left/right combination completer")); + break; + + /* Handle saturation at 24:25. */ + case 'H': + { + int sat = 3; + if (strncasecmp (s, ",ss", 3) == 0) + { + sat = 1; + s += 3; + } + else if (strncasecmp (s, ",us", 3) == 0) + { + sat = 0; + s += 3; + } + + INSERT_FIELD_AND_CONTINUE (opcode, sat, 6); + } + + /* Handle permutation completer. */ + case '*': + if (*s++ == ',') + { + int permloc[4] = {13,10,8,6}; + int perm = 0; + int i = 0; + for (; i < 4; i++) + { + switch (*s++) + { + case '0': + perm = 0; + break; + case '1': + perm = 1; + break; + case '2': + perm = 2; + break; + case '3': + perm = 3; + break; + default: + as_bad(_("Invalid permutation completer")); + } + opcode |= perm << permloc[i]; + } + continue; + } + else + as_bad(_("Invalid permutation completer")); + break; + default: abort (); } @@ -2481,6 +2577,13 @@ pa_ip (str) CHECK_FIELD (num, 3, 1, 0); INSERT_FIELD_AND_CONTINUE (opcode, num, 6); + /* Handle a 4 bit shift count at 25. */ + case '*': + num = pa_get_absolute_expression (&the_insn, &s); + s = expr_end; + CHECK_FIELD (num, 15, 0, 0); + INSERT_FIELD_AND_CONTINUE (opcode, num, 6); + /* Handle a 5 bit shift count at 26. */ case 'p': num = pa_get_absolute_expression (&the_insn, &s); |