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2007-11-29 Martin Schwidefsky <schwidefsky@de.ibm.com>

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* config/tc-s390.c (md_begin): If the -mesa option is specified
	add zarch opcodes to the hash table only if there is no variant
	that is available for the esa mode as well.

2007-11-29  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* gas/s390/esa-z9-109.d: Add check for old version of sske.
	* gas/s390/esa-z9-109.s: Likewise.
This commit is contained in:
Martin Schwidefsky 2007-11-29 09:34:14 +00:00
parent 39ce1a6a19
commit e6181b6abd
5 changed files with 30 additions and 10 deletions
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6
gas/ChangeLog
View file

@ -1,3 +1,9 @@
2007-11-29 Martin Schwidefsky <schwidefsky@de.ibm.com>
* config/tc-s390.c (md_begin): If the -mesa option is specified
add zarch opcodes to the hash table only if there is no variant
that is available for the esa mode as well.
2007-11-26 Thomas Ogrisegg <tom-bugs@gas.fnord.at>
* config/tc-alpha.c (assemble_insn): Don't segv on NULL reloc_operand.

25
gas/config/tc-s390.c
View file

@ -512,17 +512,22 @@ md_begin ()
op_end = s390_opcodes + s390_num_opcodes;
for (op = s390_opcodes; op < op_end; op++)
if (op->min_cpu <= current_cpu)
{
retval = hash_insert (s390_opcode_hash, op->name, (PTR) op);
if (retval != (const char *) NULL)
{
as_bad (_("Internal assembler error for instruction %s"),
op->name);
dup_insn = TRUE;
}
while (op < op_end - 1 && strcmp (op->name, op[1].name) == 0)
{
while (op < op_end - 1 && strcmp(op->name, op[1].name) == 0)
{
if (op->min_cpu <= current_cpu && (op->modes & current_mode_mask))
break;
op++;
}
retval = hash_insert (s390_opcode_hash, op->name, (PTR) op);
if (retval != (const char *) NULL)
{
as_bad (_("Internal assembler error for instruction %s"),
op->name);
dup_insn = TRUE;
}
while (op < op_end - 1 && strcmp (op->name, op[1].name) == 0)
op++;
}
if (dup_insn)

5
gas/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2007-11-29 Martin Schwidefsky <schwidefsky@de.ibm.com>
* gas/s390/esa-z9-109.d: Add check for old version of sske.
* gas/s390/esa-z9-109.s: Likewise.
2007-11-27 Andreas Krebbel <krebbel1@de.ibm.com>
* gas/s390/zarch-z9-ec.d: ("tcet", "tcdt", "tcxt", "tget",

1
gas/testsuite/gas/s390/esa-z9-109.d
View file

@ -10,3 +10,4 @@ Disassembly of section .text:
.*: b9 92 f0 69 [ ]*trot %r6,%r9,15
.*: b9 91 f0 69 [ ]*trto %r6,%r9,15
.*: b9 90 f0 69 [ ]*trtt %r6,%r9,15
.*: b2 2b 00 69 [ ]*sske %r6,%r9

3
gas/testsuite/gas/s390/esa-z9-109.s
View file

@ -4,3 +4,6 @@ foo:
trot %r6,%r9,15
trto %r6,%r9,15
trtt %r6,%r9,15
# z9-109 z/Architecture mode extended sske with an additional parameter
# make sure the old version still works for esa
sske %r6,%r9