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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2011-05-24 13:33:57 +0000 |
|---|---|---|
| committer | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2011-05-24 13:33:57 +0000 |
| commit | 5e4b319cdce89a35764b749bf7ea33e7dfbddf0e (patch) | |
| tree | f2f898952f975ad8ff1e78ab180c9a01e95017a3 /gas/config/tc-s390.c | |
| parent | 3017a003674a2cf413b3522a5875ce26fcd574c2 (diff) | |
| download | gdb-5e4b319cdce89a35764b749bf7ea33e7dfbddf0e.zip gdb-5e4b319cdce89a35764b749bf7ea33e7dfbddf0e.tar.gz gdb-5e4b319cdce89a35764b749bf7ea33e7dfbddf0e.tar.bz2 | |
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/tc-s390.c (md_gather_operands): Emit an error for odd
numbered registers used as register pair operand.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* opcode/s390.h: Add S390_OPCODE_REG_EVEN flag.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* s390-opc.c: Add new instruction types marking register pair
operands.
* s390-opc.txt: Match instructions having register pair operands
to the new instruction types.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gas/s390/esa-g5.d: Fix register pair operands.
* gas/s390/esa-g5.s: Likewise.
* gas/s390/esa-z9-109.d: Likewise.
* gas/s390/esa-z9-109.s: Likewise.
* gas/s390/zarch-z196.d: Likewise.
* gas/s390/zarch-z196.s: Likewise.
* gas/s390/zarch-z9-109.d: Likewise.
* gas/s390/zarch-z9-109.s: Likewise.
* gas/s390/zarch-z900.d: Likewise.
* gas/s390/zarch-z900.s: Likewise.
* gas/s390/zarch-z990.d: Likewise.
* gas/s390/zarch-z990.s: Likewise.
Diffstat (limited to 'gas/config/tc-s390.c')
| -rw-r--r-- | gas/config/tc-s390.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c index 8fc66d8..36d5974 100644 --- a/gas/config/tc-s390.c +++ b/gas/config/tc-s390.c @@ -1267,6 +1267,9 @@ md_gather_operands (char *str, && ex.X_add_number == 0 && warn_areg_zero) as_warn (_("base register specified but zero")); + if ((operand->flags & S390_OPERAND_REG_EVEN) + && (ex.X_add_number & 1)) + as_fatal (_("odd numbered register specified as register pair")); s390_insert_operand (insn, operand, ex.X_add_number, NULL, 0); } } |